:root {
  color-scheme: light;
  --bg: #eef3f8;
  --bg-soft: #f7f9fc;
  --panel: rgba(255, 255, 255, 0.84);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --line: rgba(203, 213, 225, 0.78);
  --text: #162033;
  --muted: #66758a;
  --text-strong: #1c2330;
  --brand: #27d3a1;
  --brand-2: #ff8a5b;
  --brand-3: #7db4ff;
  --danger: #ff6b7d;
  --warn: #ffb457;
  --ok: #42d29d;
  --shadow: 0 20px 56px rgba(15, 23, 42, 0.08);
  --page-bg:
    radial-gradient(circle at top left, rgba(125, 180, 255, 0.12), transparent 34%),
    radial-gradient(circle at top right, rgba(91, 231, 196, 0.1), transparent 28%),
    linear-gradient(180deg, #eef3f8 0%, #f7f9fc 55%, #edf2f7 100%);
  --grid-line: rgba(15, 23, 42, 0.04);
  --grid-mask: linear-gradient(180deg, rgba(15, 23, 42, 0.16), transparent 75%);
  --topbar-bg: rgba(247, 249, 252, 0.86);
  --topbar-border: rgba(203, 213, 225, 0.72);
  --nav-shell-border: rgba(203, 213, 225, 0.78);
  --nav-shell-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 246, 251, 0.94)),
    rgba(255, 255, 255, 0.9);
  --nav-shell-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 28px rgba(15, 23, 42, 0.08);
  --nav-hover-bg: rgba(226, 232, 240, 0.82);
  --nav-active-bg: linear-gradient(180deg, #ffffff, #f5f8fc);
  --nav-active-color: #132033;
  --theme-toggle-bg: rgba(255, 255, 255, 0.94);
  --theme-toggle-border: rgba(203, 213, 225, 0.82);
  --theme-toggle-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  --soft-surface: rgba(250, 251, 253, 0.98);
  --soft-surface-alt: rgba(242, 245, 250, 0.96);
  --soft-surface-faint: rgba(245, 247, 250, 0.84);
  --soft-border: rgba(221, 227, 235, 0.96);
  --soft-text: #647087;
  --input-bg: linear-gradient(180deg, rgba(250, 251, 253, 0.98), rgba(238, 242, 247, 0.98));
  --input-border: rgba(219, 225, 233, 0.96);
  --code-color: #313d52;
  --btn-secondary-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(238, 242, 247, 0.98));
  --btn-secondary-border: rgba(197, 206, 219, 0.95);
  --btn-secondary-shadow: 0 8px 18px rgba(146, 158, 177, 0.16);
  --tester-panel-bg:
    radial-gradient(circle at top left, rgba(151, 199, 255, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 252, 0.98));
  --tester-panel-border: rgba(217, 223, 232, 0.9);
  --tester-panel-shadow: 0 24px 60px rgba(114, 132, 165, 0.16);
  --dashboard-card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(247, 249, 252, 0.98));
  --dashboard-card-border: rgba(224, 228, 236, 0.96);
  --dashboard-card-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 18px 40px rgba(113, 130, 160, 0.12);
  --controller-shell-bg:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.96), rgba(245, 248, 252, 0.94) 48%, rgba(229, 236, 244, 0.9) 100%);
  --controller-shell-border: rgba(255, 255, 255, 0.26);
  --controller-shell-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 18px 36px rgba(0, 0, 0, 0.12);
  --scope-border: rgba(219, 225, 233, 0.96);
  --scope-crosshair: rgba(206, 214, 226, 0.9);
  --scope-ring: rgba(205, 213, 224, 0.96);
  --scope-bg:
    linear-gradient(90deg, transparent 49.5%, rgba(206, 214, 226, 0.9) 50%, transparent 50.5%),
    linear-gradient(transparent 49.5%, rgba(206, 214, 226, 0.9) 50%, transparent 50.5%),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.98), rgba(244, 247, 251, 0.98));
  --scope-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --site-width: 1560px;
  --header-height: 86px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08111f;
  --bg-soft: #101d31;
  --panel: rgba(9, 20, 37, 0.78);
  --panel-strong: rgba(13, 27, 49, 0.95);
  --line: rgba(161, 197, 255, 0.16);
  --text: #f5f7fb;
  --muted: #a6b3c8;
  --text-strong: #f5f7fb;
  --brand: #5be7c4;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --page-bg:
    radial-gradient(circle at top left, rgba(125, 180, 255, 0.2), transparent 34%),
    radial-gradient(circle at top right, rgba(91, 231, 196, 0.18), transparent 28%),
    linear-gradient(180deg, #08111f 0%, #0c1627 55%, #08111f 100%);
  --grid-line: rgba(255, 255, 255, 0.04);
  --grid-mask: linear-gradient(180deg, rgba(255, 255, 255, 0.24), transparent 75%);
  --topbar-bg: rgba(6, 13, 25, 0.72);
  --topbar-border: rgba(255, 255, 255, 0.06);
  --nav-shell-border: rgba(255, 255, 255, 0.1);
  --nav-shell-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04)),
    rgba(6, 13, 25, 0.6);
  --nav-shell-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 16px 40px rgba(0, 0, 0, 0.18);
  --nav-hover-bg: rgba(255, 255, 255, 0.08);
  --nav-active-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 246, 255, 0.94));
  --nav-active-color: #132033;
  --theme-toggle-bg: rgba(12, 22, 39, 0.92);
  --theme-toggle-border: rgba(82, 103, 138, 0.78);
  --theme-toggle-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  --soft-surface: rgba(16, 27, 46, 0.92);
  --soft-surface-alt: rgba(12, 22, 39, 0.88);
  --soft-surface-faint: rgba(255, 255, 255, 0.04);
  --soft-border: rgba(62, 81, 110, 0.82);
  --soft-text: #a6b3c8;
  --input-bg: linear-gradient(180deg, rgba(18, 29, 48, 0.96), rgba(11, 20, 35, 0.96));
  --input-border: rgba(82, 103, 138, 0.76);
  --code-color: #ecf2ff;
  --btn-secondary-bg: rgba(255, 255, 255, 0.04);
  --btn-secondary-border: rgba(255, 255, 255, 0.12);
  --btn-secondary-shadow: none;
  --tester-panel-bg:
    radial-gradient(circle at top left, rgba(125, 180, 255, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(11, 21, 37, 0.96), rgba(8, 16, 28, 0.98));
  --tester-panel-border: rgba(66, 85, 115, 0.76);
  --tester-panel-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
  --dashboard-card-bg: linear-gradient(180deg, rgba(15, 25, 43, 0.96), rgba(10, 19, 34, 0.98));
  --dashboard-card-border: rgba(62, 81, 110, 0.82);
  --dashboard-card-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 18px 40px rgba(0, 0, 0, 0.24);
  --controller-shell-bg:
    radial-gradient(circle at top, rgba(36, 49, 74, 0.96), rgba(18, 28, 48, 0.98) 58%, rgba(10, 18, 32, 0.98) 100%);
  --controller-shell-border: rgba(82, 103, 138, 0.62);
  --controller-shell-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 36px rgba(0, 0, 0, 0.3);
  --scope-border: rgba(82, 103, 138, 0.76);
  --scope-crosshair: rgba(98, 118, 152, 0.76);
  --scope-ring: rgba(108, 128, 162, 0.7);
  --scope-bg:
    linear-gradient(90deg, transparent 49.5%, rgba(98, 118, 152, 0.76) 50%, transparent 50.5%),
    linear-gradient(transparent 49.5%, rgba(98, 118, 152, 0.76) 50%, transparent 50.5%),
    radial-gradient(circle at center, rgba(22, 33, 52, 0.98), rgba(12, 21, 37, 0.98));
  --scope-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--page-bg);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 200ms ease, color 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

body[data-page="home"] {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: var(--grid-mask);
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 200ms ease, background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

img {
  max-width: 100%;
  display: block;
}

button,
input {
  font: inherit;
  color: inherit;
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.shell {
  width: min(calc(100% - 48px), var(--site-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  transition: background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.topbar-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 86px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  justify-self: start;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 36%),
    linear-gradient(135deg, var(--brand) 0%, var(--brand-3) 48%, var(--brand-2) 100%);
  color: #04111d;
  box-shadow: 0 12px 40px rgba(91, 231, 196, 0.26);
}

.brand-label {
  display: flex;
  flex-direction: column;
}

.brand-label strong {
  font-size: 0.95rem;
}

.brand-label span {
  color: var(--muted);
  font-size: 0.75rem;
}

.nav {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  border-radius: 999px;
  border: 1px solid var(--nav-shell-border);
  background: var(--nav-shell-bg);
  box-shadow: var(--nav-shell-shadow);
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  transition: background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.nav a:hover {
  color: var(--text);
  background: var(--nav-hover-bg);
}

.nav a.active {
  color: var(--nav-active-color);
  background: var(--nav-active-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 10px 24px rgba(0, 0, 0, 0.16);
}

.nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex: 0 0 8px;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06);
}

.nav-dot-orange {
  background: #ff9a47;
}

.nav-dot-green {
  background: #48d78a;
}

.nav-dot-blue {
  background: #59b9ff;
}

.nav-dot-purple {
  background: #a67cff;
}

.nav-dot-gray {
  background: #90a0b8;
}

.topbar-tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-height: 46px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--theme-toggle-border);
  background: var(--theme-toggle-bg);
  box-shadow: var(--theme-toggle-shadow);
  position: relative;
}

.language-switcher-label {
  display: none;
}

.language-menu {
  position: relative;
}

.language-menu[open] {
  z-index: 31;
}

.language-menu > summary {
  list-style: none;
}

.language-menu > summary::-webkit-details-marker {
  display: none;
}

.language-menu-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.language-menu-button:hover {
  transform: translateY(-1px);
}

.language-menu-button:focus-visible {
  outline: 2px solid rgba(91, 231, 196, 0.55);
  outline-offset: 2px;
}

.language-menu-icon,
.language-menu-caret {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  flex: 0 0 auto;
}

.language-menu-icon {
  width: 18px;
  height: 18px;
}

.language-menu-caret {
  width: 14px;
  height: 14px;
  transition: transform 160ms ease;
}

.language-menu-icon svg,
.language-menu-caret svg {
  width: 100%;
  height: 100%;
  display: block;
}

.language-menu.is-open .language-menu-caret,
.language-menu[open] .language-menu-caret {
  transform: rotate(180deg);
}

.language-menu-current {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.language-menu-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 210px;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid var(--theme-toggle-border);
  background: var(--theme-toggle-bg);
  box-shadow: var(--theme-toggle-shadow);
  display: grid;
  gap: 4px;
  z-index: 30;
}

.language-menu-dropdown[hidden] {
  display: none;
}

.language-menu-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 600;
  white-space: nowrap;
}

.language-menu-option:hover {
  background: var(--nav-hover-bg);
}

.language-menu-option.active {
  color: var(--nav-active-color);
  background: var(--nav-active-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.language-menu-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--soft-surface-alt);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--theme-toggle-border);
  background: var(--theme-toggle-bg);
  box-shadow: var(--theme-toggle-shadow);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.theme-toggle:hover {
  transform: translateY(-1px);
}

.theme-toggle-icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-size: 1rem;
  line-height: 1;
}

.theme-toggle-label {
  font-size: 0.84rem;
  font-weight: 600;
}

.topbar,
.nav,
.nav a,
.theme-toggle,
.hero-copy,
.hero-side,
.panel,
.section-card,
.faq-item,
.tool-card,
.step,
.page-note,
.footer-box,
.btn,
.stat-card,
.subpanel,
.meta-card,
.button-card,
.axis-card,
.metric-card,
.stick-card,
.status-badge,
.controller-chip,
.dashboard-card,
.controller-list-pills,
.trigger-compact-card,
.advanced-item,
.trigger-bar,
.vibration-orb,
.vibration-chip,
.raw-data-row,
.advanced-panel,
.deadzone-panel,
.mini-scope,
.drift-radar,
.controller-svg-shell,
.telemetry-pair,
.info-card,
.drift-card,
.mini-metric {
  transition:
    background-color 200ms ease,
    color 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.hero {
  padding: 84px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-side,
.panel,
.section-card,
.faq-item,
.tool-card,
.step,
.page-note {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy,
.hero-side,
.panel,
.section-card,
.tool-card,
.page-note {
  border-radius: var(--radius-lg);
}

.hero-copy {
  padding: 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--brand);
  background: rgba(91, 231, 196, 0.08);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero h1,
.section-title h2,
.faq h2,
.guide h2 {
  margin: 18px 0 12px;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 150ms ease,
    border-color 200ms ease,
    background-color 200ms ease,
    color 200ms ease,
    box-shadow 200ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #07111c;
  background: linear-gradient(135deg, var(--brand) 0%, #9dffec 100%);
}

.btn-secondary {
  color: var(--text);
  border-color: var(--btn-secondary-border);
  background: var(--btn-secondary-bg);
  box-shadow: var(--btn-secondary-shadow);
}

.hero-side {
  padding: 30px;
  display: grid;
  gap: 18px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--soft-surface-faint);
  border: 1px solid var(--soft-border);
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.4rem;
}

.muted {
  color: var(--muted);
}

.tester-wrap {
  padding: 8px 0 20px;
}

body[data-page="home"] main {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
}

body[data-page="home"] .tester-wrap {
  order: 1;
  padding: 26px 0 18px;
}

body[data-page="home"] .hero {
  order: 2;
  padding: 18px 0 28px;
}

body[data-page="home"] .tools {
  order: 3;
  display: none;
}

body[data-page="home"] .guide {
  order: 4;
  display: none;
}

body[data-page="home"] .faq {
  order: 5;
  display: none;
}

.panel {
  padding: 26px;
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-title h2,
.faq h2,
.guide h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.section-title p,
.faq-intro,
.guide p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.status-badge,
.state-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-badge {
  background: var(--soft-surface-faint);
  color: var(--muted);
  border: 1px solid transparent;
}

.status-badge::before,
.state-pill::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.05);
}

.status-badge.connected {
  color: var(--ok);
  background: rgba(66, 210, 157, 0.12);
}

.status-badge.disconnected {
  color: var(--warn);
  background: rgba(255, 180, 87, 0.12);
}

.tester-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 22px;
}

.stack {
  display: grid;
  gap: 18px;
}

.subpanel {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--soft-surface-faint);
  border: 1px solid var(--soft-border);
}

.subpanel h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.controller-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.controller-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.controller-chip {
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.controller-chip.active {
  color: var(--text);
  border-color: rgba(91, 231, 196, 0.5);
  background: rgba(91, 231, 196, 0.12);
}

.device-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.meta-card {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--soft-surface-faint);
  border: 1px solid var(--soft-border);
}

.meta-card span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.meta-card strong {
  display: block;
  font-size: 0.98rem;
  word-break: break-word;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.button-card {
  position: relative;
  overflow: hidden;
  padding: 16px 14px;
  min-height: 94px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.button-card strong,
.axis-card strong,
.metric-card strong,
.tool-card h3,
.faq-item h3,
.step h3 {
  font-size: 1rem;
}

.button-card span,
.axis-card span,
.metric-card span,
.tool-card p,
.faq-item p,
.step p,
.page-note p {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.button-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: calc(var(--pressure, 0) * 100%);
  min-height: 4px;
  background: linear-gradient(180deg, rgba(91, 231, 196, 0.24), rgba(91, 231, 196, 0.88));
  z-index: 0;
}

.button-card > * {
  position: relative;
  z-index: 1;
}

.button-card.active {
  border-color: rgba(91, 231, 196, 0.48);
  background: rgba(91, 231, 196, 0.12);
}

.axis-grid,
.metrics-grid,
.tools-grid,
.steps-grid,
.faq-grid {
  display: grid;
  gap: 14px;
}

.axis-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metrics-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.axis-card,
.metric-card {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--soft-surface-faint);
  border: 1px solid var(--soft-border);
}

.axis-card strong,
.metric-card strong {
  display: block;
}

.axis-card code,
.metric-card code {
  display: inline-block;
  margin-top: 10px;
  font-size: 1.25rem;
  color: var(--text);
}

.state-pill {
  margin-top: 10px;
  background: rgba(66, 210, 157, 0.12);
  color: var(--ok);
}

.state-pill.warn {
  background: rgba(255, 180, 87, 0.12);
  color: var(--warn);
}

.state-pill.danger {
  background: rgba(255, 107, 125, 0.12);
  color: var(--danger);
}

.stick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.stick-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--soft-surface-faint);
  border: 1px solid var(--soft-border);
}

.stick-zone {
  position: relative;
  width: min(100%, 220px);
  aspect-ratio: 1;
  margin: 16px auto 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle, rgba(125, 180, 255, 0.12) 0%, rgba(125, 180, 255, 0.04) 38%, rgba(255, 255, 255, 0.02) 39%, rgba(255, 255, 255, 0.02) 100%),
    linear-gradient(90deg, transparent 49.5%, rgba(255, 255, 255, 0.14) 50%, transparent 50.5%),
    linear-gradient(transparent 49.5%, rgba(255, 255, 255, 0.14) 50%, transparent 50.5%);
  overflow: hidden;
}

.stick-deadzone {
  position: absolute;
  inset: calc(50% - var(--deadzone-size, 12%));
  border-radius: 50%;
  border: 1px dashed rgba(255, 180, 87, 0.8);
}

.stick-point {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  margin: -11px 0 0 -11px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-3));
  box-shadow: 0 0 0 10px rgba(91, 231, 196, 0.14);
  transform: translate(0, 0);
  transition: transform 40ms linear;
}

.stick-readout {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.range-wrap {
  flex: 1 1 220px;
}

.range-wrap label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--brand);
}

.mini-note {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.tools,
.guide,
.faq,
.footer {
  padding: 26px 0 70px;
}

.tools-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.tool-card,
.step,
.faq-item,
.page-note {
  padding: 24px;
  border-radius: var(--radius-md);
}

.tool-card .tag,
.page-note .tag {
  margin-bottom: 14px;
  color: var(--brand);
  background: rgba(91, 231, 196, 0.08);
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.faq-item {
  border-radius: var(--radius-md);
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
  gap: 22px;
}

.page-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.footer {
  padding-top: 12px;
}

.footer-box {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.unsupported {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 180, 87, 0.26);
  background: rgba(255, 180, 87, 0.12);
  color: #ffd9a8;
  margin-bottom: 18px;
}

.hidden {
  display: none !important;
}

@media (max-width: 1200px) {
  .tester-dashboard-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .home-lab-layout,
  .advanced-grid {
    grid-template-columns: 1fr;
  }

  .stick-compact-grid {
    grid-template-columns: 1fr;
  }

  .tester-dashboard-layout {
    grid-template-columns: 1fr;
  }

  .dashboard-card-head-main,
  .dashboard-main-topbar,
  .dashboard-main-subline {
    align-items: flex-start;
    flex-direction: column;
  }

  .controller-legend-row {
    justify-content: flex-start;
  }

  .lab-sidebar {
    position: static;
  }

  .hero-grid,
  .tester-grid,
  .page-layout,
  .tools-grid,
  .steps-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .axis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metrics-grid,
  .stick-grid,
  .device-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .home-lab {
    padding-top: 20px;
  }

  .home-lab-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .lab-sidebar,
  .controller-lab-sidebar {
    width: auto;
    min-width: 0;
    max-width: none;
    inline-size: auto;
    max-inline-size: none;
    padding: 18px;
  }

  .lab-sidebar-nav-training,
  .lab-sidebar-list {
    grid-auto-columns: minmax(180px, 1fr);
    grid-auto-flow: column;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }

  .lab-sidebar-nav:not(.lab-sidebar-nav-training) {
    grid-template-columns: 1fr;
  }

  .consumer-card {
    min-height: auto;
    padding: 20px;
  }

  .home-lab-right,
  .quick-tools-list {
    grid-template-columns: 1fr;
  }

  .vibration-chip-grid {
    grid-template-columns: 1fr 1fr;
  }

  .raw-data-row code {
    font-size: 0.72rem;
  }

  .dashboard-card-main,
  .dashboard-metric-card {
    padding: 20px;
  }

  .dashboard-main-topbar,
  .controller-list-pills {
    width: 100%;
  }

  .drift-radar,
  .mini-scope {
    width: 136px;
  }

  .topbar-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 12px 0;
    align-items: center;
    min-height: auto;
  }

  .nav {
    grid-column: 1 / -1;
    width: 100%;
    justify-self: stretch;
    justify-content: flex-start;
  }

  .topbar-tools {
    gap: 8px;
  }

  .language-switcher {
    min-height: 42px;
    padding: 0 12px;
  }

  .language-switcher-label {
    display: none;
  }

  .theme-toggle-label {
    display: none;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-copy,
  .hero-side,
  .panel,
  .tool-card,
  .step,
  .faq-item,
  .page-note {
    padding: 22px;
  }

  .button-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .axis-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .brand-label span {
    display: none;
  }

  .nav a {
    padding: 10px 14px;
    font-size: 0.88rem;
  }

  .theme-toggle {
    min-height: 42px;
    padding: 0 12px;
  }

  .language-switcher-select {
    max-width: 118px;
    font-size: 0.8rem;
  }
}

.dashboard-toolbar {
  margin-bottom: 18px;
}

.tester-panel {
  border: 1px solid var(--tester-panel-border);
  background: var(--tester-panel-bg);
  box-shadow: var(--tester-panel-shadow);
}

body[data-page="home"] .tester-panel {
  border-radius: 36px;
  padding: 14px;
}

.home-lab {
  flex: 1;
  min-height: 0;
  padding: 16px 0;
  overflow: hidden;
}

.home-lab-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: stretch;
  grid-auto-flow: row;
  height: 100%;
  min-height: 0;
}

.home-lab-layout > * {
  min-width: 0;
}

.lab-sidebar,
.sidebar-shell {
  border-radius: 32px;
  border: 1px solid var(--dashboard-card-border);
  background: var(--dashboard-card-bg);
  box-shadow: var(--dashboard-card-shadow);
}

.lab-sidebar,
.controller-lab-sidebar {
  grid-column: 1;
  position: static;
  display: grid;
  gap: 0;
  width: 280px;
  min-width: 280px;
  max-width: 280px;
  inline-size: 280px;
  max-inline-size: 280px;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  align-self: stretch;
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 154, 178, 0.34) transparent;
}

.sidebar-shell {
  display: grid;
  gap: 0;
  min-width: 0;
  min-height: 100%;
}

.home-lab-sidebar * {
  max-width: 100%;
  box-sizing: border-box;
}

.sidebar-section,
.lab-sidebar-brand,
.lab-sidebar-group,
.home-lab-main,
.home-lab-right {
  display: grid;
  gap: 10px;
}

.home-lab-main,
.home-lab-right,
.sidebar-shell,
.sidebar-section,
.lab-sidebar-group,
.lab-sidebar-nav,
.lab-sidebar-nav-training {
  min-width: 0;
}

.sidebar-section {
  padding: 18px 16px;
}

.sidebar-shell > .sidebar-section + .sidebar-section {
  border-top: 1px solid var(--soft-border);
}

.lab-sidebar-brand h1,
.lab-sidebar-group h2 {
  margin: 0;
}

.lab-sidebar-brand h1 {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
}

.lab-sidebar-brand p {
  margin: 0;
  color: var(--soft-text);
  line-height: 1.65;
}

.lab-sidebar-group h2 {
  font-size: 0.94rem;
  color: var(--text-strong);
}

.lab-sidebar-group h2 span {
  color: var(--muted);
  font-weight: 500;
}

.lab-sidebar-nav,
.lab-sidebar-list {
  display: grid;
  gap: 8px;
}

.lab-sidebar-nav:not(.lab-sidebar-nav-training) a,
.lab-sidebar-list span {
  display: flex;
  align-items: center;
  width: 100%;
  min-width: 0;
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.lab-sidebar-nav:not(.lab-sidebar-nav-training) a {
  color: var(--soft-text);
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.lab-sidebar-nav:not(.lab-sidebar-nav-training) a:hover {
  transform: translateX(2px);
  color: var(--text-strong);
}

.lab-sidebar-nav-training {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lab-nav-item {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
  color: var(--text-strong);
  text-decoration: none;
  box-sizing: border-box;
  font-weight: 700;
  white-space: normal;
  overflow-wrap: break-word;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.lab-nav-item:hover {
  transform: translateY(-1px);
  border-color: rgba(91, 231, 196, 0.34);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.lab-sidebar-list-muted span {
  color: var(--muted);
}

.sidebar-challenge-inline {
  display: grid;
  gap: 6px;
  padding-top: 2px;
}

.sidebar-challenge-inline strong {
  color: var(--text-strong);
  font-size: 1rem;
}

.sidebar-challenge-inline p {
  margin: 0;
  color: var(--soft-text);
  line-height: 1.5;
}

.sidebar-challenge-inline .btn {
  width: fit-content;
}

.home-lab-main {
  grid-column: 2;
  height: 100%;
  min-width: 0;
  min-height: 0;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-content: stretch;
}

.home-visualizer-card,
.controller-visualizer-card {
  flex: 1;
  min-height: 0;
  max-height: 760px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  align-self: center;
}

.tester-panel .section-title h2,
.tester-panel .section-title p,
.tester-panel .mini-note,
.tester-panel .muted,
.tester-panel .unsupported,
.tester-panel .status-badge,
.tester-panel .state-pill,
.tester-panel .btn-secondary,
.tester-panel .controller-chip,
.tester-panel .subpanel {
  color: var(--soft-text);
}

.tester-panel .section-title h2,
.tester-panel .dashboard-heading h3,
.tester-panel .dashboard-main-subline strong {
  color: var(--text-strong);
}

.tester-panel .btn-secondary {
  border-color: var(--btn-secondary-border);
  background: var(--btn-secondary-bg);
  box-shadow: var(--btn-secondary-shadow);
}

.tester-panel .btn-secondary:hover {
  border-color: rgba(135, 160, 213, 0.9);
  background: linear-gradient(180deg, #ffffff, #f4f7fb);
}

.tester-panel .status-badge {
  background: var(--soft-surface-alt);
  border: 1px solid var(--soft-border);
  white-space: nowrap;
}

.tester-panel .status-badge.connected {
  color: #0f9f76;
  background: rgba(220, 248, 238, 0.98);
}

.tester-panel .status-badge.disconnected {
  color: #d2852f;
  background: rgba(255, 245, 227, 0.98);
}

.tester-dashboard-layout {
  --left-stick-x: 0;
  --left-stick-y: 0;
  --right-stick-x: 0;
  --right-stick-y: 0;
  --lt-pressure: 0;
  --rt-pressure: 0;
  --deadzone-threshold: 0.12;
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(420px, 0.98fr);
  gap: 20px;
  align-items: start;
}

.consumer-side-shell {
  display: grid;
  gap: 12px;
}

.dashboard-card {
  border-radius: 34px;
  border: 1px solid var(--dashboard-card-border);
  background: var(--dashboard-card-bg);
  box-shadow: var(--dashboard-card-shadow);
}

.dashboard-card-main {
  padding: 20px 22px 18px;
}

body[data-page="home"] .dashboard-card-main.home-visualizer-card {
  padding: 0;
}

.dashboard-card-main .controller-svg-shell {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.consumer-card {
  min-height: 250px;
  padding: 18px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-content: start;
  height: 100%;
}

.home-lab-right {
  display: grid;
  grid-column: 3;
  align-content: start;
  gap: 12px;
  height: 100%;
  inline-size: 100%;
  max-inline-size: 340px;
  min-width: 0;
  min-height: 0;
  width: 100%;
  justify-self: stretch;
  align-self: stretch;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 154, 178, 0.34) transparent;
}

.dashboard-metric-card {
  padding: 26px 24px;
}

.home-right-card {
  width: 100%;
  max-width: 100%;
}

.dashboard-card-head,
.dashboard-card-head-main,
.dashboard-heading,
.dashboard-main-topbar,
.dashboard-main-subline,
.controller-legend-row,
.deadzone-panel label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.dashboard-card-head {
  margin-bottom: 16px;
}

.dashboard-card-head-main {
  align-items: flex-start;
}

.dashboard-heading {
  justify-content: flex-start;
}

.dashboard-token {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-size: 0.96rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.dashboard-token-blue {
  color: #3a7cff;
  background: rgba(233, 242, 255, 0.98);
}

.dashboard-token-green {
  color: #09a977;
  background: rgba(224, 249, 240, 0.98);
}

.dashboard-token-purple {
  color: #8861ff;
  background: rgba(239, 233, 255, 0.98);
}

.dashboard-token-amber {
  color: #ff9d19;
  background: rgba(255, 245, 224, 0.98);
}

.dashboard-token-slate {
  color: #53637c;
  background: rgba(239, 243, 248, 0.98);
}

.dashboard-token-rose {
  color: #ff5b71;
  background: rgba(255, 235, 239, 0.98);
}

.dashboard-heading h3 {
  margin: 0;
  font-size: 1.08rem;
}

.dashboard-main-topbar {
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-items: center;
  white-space: nowrap;
}

.controller-list-pills {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  padding: 4px;
  border-radius: 14px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
}

.controller-list-pills .muted {
  padding: 7px 10px;
  font-size: 0.82rem;
}

.tester-panel .section-title p {
  max-width: none;
  font-size: 0.98rem;
}

.tester-panel .controller-chip {
  min-width: 44px;
  padding: 7px 11px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--soft-text);
  font-weight: 700;
  box-shadow: none;
}

.tester-panel .controller-chip.active {
  color: var(--text-strong);
  border-color: var(--soft-border);
  background: var(--soft-surface);
  box-shadow: 0 4px 12px rgba(137, 148, 164, 0.14);
}

.dashboard-main-subline {
  margin: 8px 0 10px;
  justify-content: flex-start;
  flex-wrap: wrap;
  color: var(--soft-text);
}

.dashboard-main-kicker {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--soft-surface-alt);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dashboard-main-meta {
  color: var(--soft-text);
}

.dashboard-card-main .controller-svg-shell {
  padding: 4px 6px 0;
}

.dashboard-card-main .controller-svg {
  width: min(100%, 1080px);
}

.controller-visualizer-card .unsupported {
  margin: 18px 28px 0;
}

.visualizer-card-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  padding: 24px 28px 0;
  margin-bottom: 20px;
}

.visualizer-title-group {
  display: flex;
  gap: 14px;
  min-width: 0;
  align-items: flex-start;
}

.visualizer-copy,
.visualizer-title-group > div {
  min-width: 0;
}

.visualizer-title-group h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  line-height: 1.15;
  white-space: normal;
  overflow-wrap: anywhere;
  max-width: 18ch;
}

.visualizer-title-group p {
  margin: 8px 0 0;
  max-width: 520px;
  color: var(--soft-text);
  line-height: 1.55;
  white-space: normal;
  overflow-wrap: anywhere;
}

.visualizer-status-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-end;
  min-width: 0;
  max-width: min(100%, 420px);
}

.visualizer-player-pills,
.connect-pill {
  min-height: 42px;
}

.visualizer-player-pills {
  flex: 0 1 auto;
  min-width: 0;
}

.visualizer-status-group .status-badge,
.visualizer-status-group .connect-pill {
  flex: 1 1 220px;
  min-width: 0;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
}

.gamepad-visualizer-stage {
  position: relative;
  margin: 0 28px;
  margin-top: 0;
  padding: 24px;
  min-height: 560px;
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
}

.controller-visualizer-card .controller-svg-shell {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  min-width: 0;
  height: 100%;
  padding: 0;
  border-radius: 28px;
  overflow: hidden;
}

body[data-page="home"] .controller-visualizer-card .controller-svg {
  width: min(80%, 640px);
  height: auto;
  max-height: 100%;
  display: block;
}

.visualizer-legend {
  padding: 12px 28px 22px;
}

.lab-sidebar::-webkit-scrollbar,
.controller-lab-sidebar::-webkit-scrollbar,
.home-lab-right::-webkit-scrollbar {
  width: 8px;
}

.lab-sidebar::-webkit-scrollbar-track,
.controller-lab-sidebar::-webkit-scrollbar-track,
.home-lab-right::-webkit-scrollbar-track {
  background: transparent;
}

.lab-sidebar::-webkit-scrollbar-thumb,
.controller-lab-sidebar::-webkit-scrollbar-thumb,
.home-lab-right::-webkit-scrollbar-thumb {
  background: rgba(140, 154, 178, 0.28);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

[data-theme="dark"] .lab-sidebar::-webkit-scrollbar-thumb,
[data-theme="dark"] .controller-lab-sidebar::-webkit-scrollbar-thumb,
[data-theme="dark"] .home-lab-right::-webkit-scrollbar-thumb {
  background: rgba(160, 182, 219, 0.22);
  background-clip: padding-box;
}

.sidebar-section-right {
  gap: 12px;
}

.sidebar-section-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.sidebar-section-head h3 {
  margin: 0;
  font-size: 1.02rem;
}

.sidebar-section-head .mini-note {
  margin: 4px 0 0;
  color: var(--soft-text);
  font-size: 0.82rem;
  line-height: 1.45;
}

.quick-tools-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-content: start;
}

.quick-tool-link,
.leaderboard-teaser-item {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
}

.quick-tool-link {
  min-width: 0;
  min-height: 52px;
  align-items: center;
  justify-items: center;
  text-align: center;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.quick-tool-link:hover {
  transform: translateY(-1px);
  border-color: rgba(91, 231, 196, 0.34);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.quick-tool-link strong,
.leaderboard-teaser-item strong {
  color: var(--text-strong);
  font-size: 0.9rem;
}

.quick-tool-link span,
.leaderboard-teaser-item span {
  display: none;
}

.leaderboard-teaser-list,
.leaderboard-teaser-actions {
  display: grid;
  gap: 8px;
}

.leaderboard-teaser-actions .btn {
  width: 100%;
  justify-content: center;
}

.leaderboard-teaser-item {
  padding: 8px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.controller-health-layout,
.controller-health-summary,
.controller-health-footer {
  display: grid;
  gap: 10px;
}

.controller-health-layout {
  grid-template-columns: 1fr;
  align-items: start;
}

.controller-health-summary,
.health-detail-block {
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
}

.health-detail-block {
  display: grid;
  gap: 8px;
}

.controller-health-label,
.health-detail-heading {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.controller-health-summary strong {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  color: var(--text-strong);
}

.health-summary-text {
  margin: 0;
  color: var(--text-strong);
  font-weight: 700;
  line-height: 1.3;
}

.health-detail-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.health-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--soft-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  box-sizing: border-box;
}

.health-detail-name,
.health-detail-row strong {
  min-width: 0;
  overflow-wrap: break-word;
}

.health-detail-name {
  color: var(--soft-text);
  font-size: 0.85rem;
  font-weight: 700;
}

.health-detail-value,
.health-detail-row strong {
  color: var(--text-strong);
  font-size: 0.85rem;
  font-weight: 800;
  text-align: right;
}

[data-theme="dark"] .health-detail-row {
  background: rgba(255, 255, 255, 0.04);
}

.controller-health-footer .card-footnote {
  margin: 0;
}

.controller-health-summary {
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "label value"
    "status status";
  align-items: center;
  column-gap: 10px;
  row-gap: 4px;
}

.controller-health-summary .controller-health-label {
  grid-area: label;
}

.controller-health-summary strong {
  grid-area: value;
  justify-self: end;
}

.controller-health-summary .health-summary-text {
  grid-area: status;
}

.home-right-card .controller-health-footer,
.home-right-card .leaderboard-teaser-actions {
  display: none;
}

.home-right-card .advanced-panel {
  display: block;
  margin-top: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.home-right-card .advanced-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 22px;
  font-size: 0.92rem;
}

.home-right-card .advanced-grid {
  margin-top: 12px;
}

.home-right-card .advanced-item {
  padding: 10px 12px;
}

@media (max-width: 900px) {
  body[data-page="home"] {
    overflow-x: hidden;
    overflow-y: auto;
  }

  body[data-page="home"] main {
    height: auto;
    overflow: visible;
  }

  body[data-page="home"] .tools,
  body[data-page="home"] .guide,
  body[data-page="home"] .faq {
    display: block;
  }

  .home-lab {
    flex: none;
    min-height: auto;
    padding: 20px 0 12px;
    overflow: visible;
  }

  .home-lab-layout {
    height: auto;
    min-height: auto;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .lab-sidebar,
  .controller-lab-sidebar {
    width: auto;
    min-width: 0;
    max-width: none;
    height: auto;
    min-height: auto;
    inline-size: auto;
    max-inline-size: none;
    position: static;
    overflow: visible;
  }

  .home-lab-main,
  .home-lab-right {
    height: auto;
    min-height: auto;
    overflow: visible;
  }

  .home-lab-main {
    display: grid;
  }

  .home-lab-right {
    grid-column: 1 / -1;
    inline-size: auto;
    max-inline-size: none;
    grid-template-columns: 1fr;
  }

  .home-visualizer-card,
  .dashboard-card-main .controller-svg-shell {
    flex: none;
    min-height: auto;
    overflow: visible;
  }

  .visualizer-card-header {
    grid-template-columns: 1fr;
    padding: 20px 20px 0;
    margin-bottom: 16px;
  }

  .visualizer-title-group,
  .visualizer-status-group {
    max-width: 100%;
  }

  .visualizer-status-group {
    justify-content: flex-start;
  }

  .gamepad-visualizer-stage {
    margin: 0 20px;
    padding: 20px;
    min-height: 420px;
  }

  .visualizer-legend {
    padding: 10px 20px 18px;
  }

  .sidebar-shell {
    grid-column: 1 / -1;
  }
}

.controller-legend-row {
  flex-wrap: nowrap;
  justify-content: flex-start;
  margin-top: 10px;
  color: var(--soft-text);
  font-weight: 500;
  overflow-x: auto;
}

.controller-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.controller-legend-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: rgba(213, 220, 230, 0.95);
  border: 1px solid rgba(190, 200, 214, 0.95);
}

.controller-legend-dot-active {
  background: #3f7dff;
  border-color: #3f7dff;
}

.stick-compact-grid,
.trigger-compact-grid,
.advanced-grid,
.vibration-chip-grid {
  display: grid;
  gap: 12px;
}

.stick-compact-grid,
.trigger-compact-grid,
.vibration-chip-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stick-compact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.stick-compact-card,
.trigger-compact-card,
.advanced-item {
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
}

.stick-compact-card {
  padding: 0;
  display: grid;
  grid-template-rows: auto auto 1fr;
  justify-items: center;
  align-content: start;
  gap: 6px;
  text-align: center;
  min-width: 120px;
  min-height: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.stick-compact-card strong {
  display: block;
  margin-top: 0;
}

.stick-read-grid {
  display: grid;
  gap: 4px;
  width: fit-content;
  min-width: 0;
  margin-top: 0;
  color: var(--soft-text);
  font-size: 12px;
  justify-items: start;
}

.stick-read-grid span {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  white-space: nowrap;
  width: fit-content;
}

.stick-read-grid .metric-label {
  display: inline-block;
  width: 36px;
  min-width: 36px;
  font-style: normal;
  text-align: left;
  white-space: nowrap;
}

.stick-read-grid strong,
.stick-read-grid .metric-value {
  display: inline-block;
  width: 52px;
  min-width: 52px;
  text-align: right;
  white-space: nowrap;
}

.stick-compact-card .mini-scope {
  width: 88px;
  margin-bottom: 0;
}

.trigger-compact-grid {
  align-items: end;
}

.trigger-compact-card {
  padding: 12px 10px 14px;
  display: grid;
  justify-items: center;
  gap: 10px;
}

.trigger-compact-label {
  color: var(--soft-text);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-align: center;
}

.trigger-bar {
  position: relative;
  width: min(100%, 68px);
  height: 150px;
  border-radius: 22px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  overflow: hidden;
}

.trigger-bar-fill {
  position: absolute;
  inset: auto 0 0;
  height: 100%;
  transform-origin: center bottom;
  opacity: 0.96;
}

.trigger-bar-fill-left {
  background: linear-gradient(180deg, rgba(170, 129, 255, 0.18), rgba(128, 105, 255, 0.88));
  transform: scaleY(var(--lt-pressure));
}

.trigger-bar-fill-right {
  background: linear-gradient(180deg, rgba(105, 176, 255, 0.18), rgba(54, 123, 255, 0.88));
  transform: scaleY(var(--rt-pressure));
}

.trigger-bar strong {
  position: absolute;
  inset: auto 0 12px;
  text-align: center;
  z-index: 1;
  font-size: 1rem;
  color: var(--text-strong);
}

.vibration-orb {
  position: relative;
  width: 92px;
  height: 92px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--soft-surface), var(--soft-surface-alt));
  border: 1px solid var(--soft-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.vibration-orb::before,
.vibration-orb::after {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  width: 6px;
  border-radius: 999px;
  background: rgba(225, 230, 238, 0.98);
}

.vibration-orb::before {
  left: -22px;
}

.vibration-orb::after {
  right: -22px;
}

.vibration-orb-core {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 2px solid rgba(188, 196, 209, 0.92);
}

.vibration-orb-core::before,
.vibration-orb-core::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  border: 2px solid rgba(188, 196, 209, 0.72);
}

.vibration-orb-core::after {
  inset: 28px;
  background: rgba(188, 196, 209, 0.92);
  border: 0;
}

.vibration-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
  color: var(--text-strong);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.vibration-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(170, 178, 192, 0.98);
}

.vibration-chip:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.vibration-chip-light {
  box-shadow: inset 0 -4px 0 rgba(93, 141, 255, 0.7);
}

.vibration-chip-medium {
  box-shadow: inset 0 -4px 0 rgba(73, 204, 171, 0.75);
}

.vibration-chip-heavy {
  box-shadow: inset 0 -4px 0 rgba(255, 151, 75, 0.78);
}

.vibration-chip-pulse {
  box-shadow: inset 0 -4px 0 rgba(255, 96, 129, 0.78);
}

.raw-data-stack {
  display: grid;
  gap: 12px;
  align-content: start;
}

.raw-data-row {
  display: grid;
  gap: 8px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
  padding: 12px 14px;
}

.raw-data-row span {
  color: var(--soft-text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.raw-data-row code {
  white-space: normal;
  word-break: break-word;
  color: var(--code-color);
  font-size: 0.77rem;
  line-height: 1.55;
}

.raw-data-note,
.card-footnote {
  margin: 12px 0 0;
  color: var(--soft-text);
  font-size: 0.83rem;
  line-height: 1.5;
}

.card-footnote {
  align-self: end;
}

.advanced-panel {
  border-radius: 24px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
  padding: 10px 14px;
}

.home-lab-right > .advanced-panel {
  padding: 9px 12px;
}

.home-lab-right > .advanced-panel .advanced-grid {
  margin-top: 10px;
  gap: 10px;
}

.home-lab-right > .advanced-panel .advanced-item {
  padding: 12px 13px;
}

.advanced-panel summary {
  cursor: pointer;
  color: var(--text-strong);
  font-weight: 700;
  list-style: none;
}

.advanced-panel summary::-webkit-details-marker {
  display: none;
}

.advanced-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.advanced-item {
  padding: 14px 16px;
}

.advanced-item span,
.deadzone-helper {
  color: var(--soft-text);
  font-size: 0.86rem;
}

.advanced-item strong {
  display: block;
  margin-top: 8px;
  color: var(--text-strong);
}

.advanced-item-wide {
  grid-column: 1 / -1;
}

.deadzone-helper {
  margin: 10px 0 0;
}

.controller-legend-stat strong {
  color: #232c3b;
}

.deadzone-panel {
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
}

.mini-scope,
.drift-radar {
  position: relative;
  width: 128px;
  aspect-ratio: 1;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 1px solid var(--scope-border);
  background: var(--scope-bg);
  box-shadow: var(--scope-shadow);
}

.mini-scope-ring {
  position: absolute;
  inset: 24px;
  border-radius: 50%;
  border: 1px dashed var(--scope-ring);
}

.mini-scope-point {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  background: linear-gradient(180deg, #2fd2a0, #0fac79);
  box-shadow: 0 0 0 10px rgba(47, 210, 160, 0.12);
}

.mini-scope-point-left {
  transform: translate(calc(var(--left-stick-x) * 44px), calc(var(--left-stick-y) * 44px));
}

.mini-scope-point-right,
.drift-radar-point {
  transform: translate(calc(var(--right-stick-x) * 44px), calc(var(--right-stick-y) * 44px));
}

.deadzone-panel span {
  color: var(--soft-text);
  font-size: 0.88rem;
}

.drift-radar {
  width: 170px;
  margin-bottom: 0;
}

.drift-radar-deadzone {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--deadzone-threshold) * 170px);
  height: calc(var(--deadzone-threshold) * 170px);
  margin: calc(var(--deadzone-threshold) * -85px) 0 0 calc(var(--deadzone-threshold) * -85px);
  border-radius: 50%;
  border: 1px dashed rgba(151, 171, 205, 0.96);
  background: rgba(104, 171, 255, 0.06);
}

.deadzone-panel {
  padding: 16px 18px;
}

.deadzone-panel input[type="range"] {
  margin-top: 10px;
}

.visualizer-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 22px;
  align-items: start;
}

.controller-stage-panel,
.telemetry-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.03);
}

.controller-stage-header,
.panel-mini-header,
.telemetry-footer,
.drift-card-head,
.trigger-meter-label,
.telemetry-pair,
.info-card,
.mini-metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.controller-stage-header {
  margin-bottom: 18px;
}

.visualizer-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.controller-stage-panel .tag {
  background: rgba(125, 180, 255, 0.1);
  color: var(--brand-3);
}

.controller-visualizer {
  --left-stick-x: 0;
  --left-stick-y: 0;
  --right-stick-x: 0;
  --right-stick-y: 0;
  --lt-pressure: 0;
  --rt-pressure: 0;
  position: relative;
  border-radius: calc(var(--radius-lg) + 4px);
  padding: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(91, 231, 196, 0.09), transparent 28%),
    radial-gradient(circle at bottom right, rgba(125, 180, 255, 0.15), transparent 32%),
    linear-gradient(180deg, rgba(6, 15, 28, 0.92), rgba(10, 18, 35, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.controller-visualizer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.45;
  pointer-events: none;
}

.controller-top-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 16px;
}

.controller-trigger {
  position: relative;
  overflow: hidden;
  min-height: 74px;
  padding: 14px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.controller-trigger.active {
  border-color: rgba(91, 231, 196, 0.5);
  box-shadow: 0 0 30px rgba(91, 231, 196, 0.18);
  transform: translateY(-1px);
}

.controller-trigger-label,
.controller-trigger-value {
  position: relative;
  z-index: 1;
  display: block;
}

.controller-trigger-label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.controller-trigger-value {
  margin-top: 8px;
  font-size: 1.45rem;
  font-weight: 700;
}

.controller-trigger-fill {
  position: absolute;
  inset: auto 0 0;
  height: calc(var(--pressure, 0) * 100%);
  min-height: 4px;
  background: linear-gradient(180deg, rgba(91, 231, 196, 0.18), rgba(91, 231, 196, 0.95));
}

.controller-shell {
  position: relative;
  z-index: 1;
  padding-top: 12px;
}

.controller-body {
  position: relative;
  min-height: 420px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(220px, 0.72fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 24px;
  padding: 40px 34px 34px;
  border-radius: 44px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(28, 40, 62, 0.96), rgba(14, 22, 37, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 30px 50px rgba(0, 0, 0, 0.26);
}

.controller-wing {
  position: absolute;
  top: 120px;
  width: 190px;
  height: 210px;
  border-radius: 44% 48% 52% 56%;
  background: linear-gradient(180deg, rgba(16, 25, 43, 0.95), rgba(8, 14, 25, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.04);
  z-index: -1;
}

.controller-wing-left {
  left: -66px;
  transform: rotate(18deg);
}

.controller-wing-right {
  right: -66px;
  transform: rotate(-18deg);
}

.controller-bumper {
  position: absolute;
  top: 0;
  width: 28%;
  min-height: 54px;
  padding: 12px 16px;
  border-radius: 18px 18px 10px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  text-align: center;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.controller-bumper strong,
.controller-bumper span {
  display: block;
}

.controller-bumper span {
  margin-top: 5px;
  font-size: 0.72rem;
  color: var(--muted);
}

.controller-bumper.active {
  border-color: rgba(91, 231, 196, 0.5);
  box-shadow: 0 0 28px rgba(91, 231, 196, 0.2);
  transform: translateY(-1px);
}

.controller-bumper-left {
  left: 8%;
}

.controller-bumper-right {
  right: 8%;
}

.controller-cluster {
  display: grid;
  justify-items: center;
  gap: 24px;
}

.dpad-cluster {
  position: relative;
  width: 146px;
  height: 146px;
}

.dpad-button {
  position: absolute;
  display: grid;
  place-items: center;
  color: var(--text);
  font-size: 1rem;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: background 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.dpad-button.active {
  background: linear-gradient(180deg, rgba(125, 180, 255, 0.34), rgba(91, 231, 196, 0.22));
  box-shadow: 0 0 26px rgba(125, 180, 255, 0.24);
  transform: scale(1.04);
}

.dpad-up {
  top: 0;
  left: 44px;
}

.dpad-left {
  left: 0;
  top: 44px;
}

.dpad-center {
  left: 44px;
  top: 44px;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.dpad-right {
  right: 0;
  top: 44px;
}

.dpad-down {
  bottom: 0;
  left: 44px;
}

.face-cluster {
  position: relative;
  width: 164px;
  height: 164px;
}

.face-button {
  position: absolute;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #07111c;
  font-weight: 700;
  background: var(--face-color, var(--brand));
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.22);
  transition: transform 150ms ease, filter 150ms ease, box-shadow 150ms ease;
}

.face-button.active {
  transform: scale(1.08);
  filter: brightness(1.14);
  box-shadow: 0 0 30px color-mix(in srgb, var(--face-color, var(--brand)) 48%, transparent);
}

.face-button-a {
  --face-color: #5be7c4;
  right: 18px;
  top: 54px;
}

.face-button-b {
  --face-color: #ff8a5b;
  top: 54px;
  right: 76px;
}

.face-button-x {
  --face-color: #7db4ff;
  top: 0;
  right: 76px;
}

.face-button-y {
  --face-color: #ffd26f;
  right: 76px;
  bottom: 18px;
}

.visual-stick {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 58%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(5, 11, 20, 0.5));
  overflow: hidden;
}

.visual-stick::before,
.visual-stick::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
}

.visual-stick::before {
  left: 50%;
  top: 12%;
  bottom: 12%;
  width: 1px;
}

.visual-stick::after {
  top: 50%;
  left: 12%;
  right: 12%;
  height: 1px;
}

.visual-stick-ring {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.1);
}

.visual-stick-cap {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 52px;
  height: 52px;
  margin: -26px 0 0 -26px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(240, 245, 255, 0.92), rgba(117, 150, 205, 0.86));
  box-shadow:
    inset 0 -8px 16px rgba(0, 0, 0, 0.18),
    0 10px 24px rgba(0, 0, 0, 0.26);
}

.visual-stick-cap-left {
  transform: translate(calc(var(--left-stick-x) * 34px), calc(var(--left-stick-y) * 34px));
}

.visual-stick-cap-right {
  transform: translate(calc(var(--right-stick-x) * 34px), calc(var(--right-stick-y) * 34px));
}

.controller-center {
  display: grid;
  gap: 18px;
  align-self: stretch;
}

.controller-center-status,
.center-button,
.center-deadzone {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.controller-center-status strong {
  display: block;
  font-size: 1.05rem;
  margin-top: 4px;
}

.center-kicker {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.center-button-row {
  display: grid;
  gap: 12px;
}

.center-button {
  text-align: left;
  color: var(--text);
}

.center-button.active {
  box-shadow: 0 0 24px rgba(125, 180, 255, 0.18);
  border-color: rgba(125, 180, 255, 0.42);
}

.center-button strong,
.center-button span {
  display: block;
}

.center-button span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.stick-readout-compact {
  margin-top: -8px;
  width: 100%;
  justify-content: center;
  gap: 18px;
}

.stick-readout-compact span {
  min-width: 72px;
  text-align: center;
}

.center-deadzone label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.dashboard-side {
  display: grid;
}

.dashboard-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.telemetry-panel {
  display: grid;
  gap: 16px;
}

.telemetry-panel-wide {
  grid-column: 1 / -1;
}

.mini-metric {
  padding: 10px 12px;
  border-radius: 16px;
  background: var(--soft-surface-faint);
}

.mini-metric span {
  color: var(--muted);
  font-size: 0.78rem;
}

.mini-metric strong {
  font-size: 1rem;
}

.stick-zone-compact {
  width: min(100%, 188px);
  margin: 0 auto;
}

.telemetry-pairs,
.info-grid,
.drift-grid {
  display: grid;
  gap: 12px;
}

.telemetry-pairs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.telemetry-pair,
.info-card,
.drift-card {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--soft-surface-faint);
  border: 1px solid var(--soft-border);
}

.telemetry-pair span,
.info-card span,
.drift-values span,
.drift-card-head span {
  color: var(--muted);
  font-size: 0.78rem;
}

.telemetry-pair strong,
.info-card strong,
.drift-values strong {
  font-size: 1rem;
}

.trigger-meters {
  display: grid;
  gap: 14px;
}

.trigger-meter-track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.trigger-meter-fill {
  position: absolute;
  inset: 0;
  transform-origin: left center;
  transform: scaleX(0);
  border-radius: inherit;
}

.trigger-meter-fill-left {
  background: linear-gradient(90deg, #5be7c4, #7df3e2);
}

.trigger-meter-fill-right {
  background: linear-gradient(90deg, #7db4ff, #a7d0ff);
}

.info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card {
  display: grid;
  justify-content: start;
}

.info-card-wide {
  grid-column: 1 / -1;
}

.info-card strong {
  margin-top: 8px;
  word-break: break-word;
}

.drift-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.drift-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.drift-values div {
  padding: 12px;
  border-radius: 14px;
  background: var(--soft-surface-faint);
}

@media (max-width: 1180px) {
  .tester-dashboard-layout {
    grid-template-columns: 1fr;
  }

  .visualizer-dashboard,
  .dashboard-panels {
    grid-template-columns: 1fr;
  }

  .telemetry-panel-wide {
    grid-column: auto;
  }
}

@media (max-width: 860px) {
  .controller-body {
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: auto;
    padding: 88px 22px 24px;
  }

  .controller-wing {
    display: none;
  }

  .controller-bumper {
    width: calc(50% - 20px);
  }

  .controller-center {
    order: -1;
  }

  .drift-grid,
  .info-grid,
  .telemetry-pairs,
  .controller-top-row {
    grid-template-columns: 1fr;
  }
}

.controller-single {
  display: grid;
  gap: 20px;
}

.controller-single-stage {
  display: grid;
  gap: 18px;
  padding: 26px;
  background:
    radial-gradient(circle at top, rgba(120, 175, 255, 0.22), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.08));
}

.controller-single-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.controller-svg-shell {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 6px 0 0;
  border-radius: 28px;
  background: var(--controller-shell-bg);
  border: 1px solid var(--controller-shell-border);
  box-shadow: var(--controller-shell-shadow);
}

.controller-svg {
  display: block;
  width: min(100%, 900px);
  height: auto;
}

.controller-svg text {
  user-select: none;
}

.controller-svg .controller-shell-outline {
  fill: url(#shellGradient);
  stroke: rgba(132, 150, 177, 0.46);
  stroke-width: 3;
}

.controller-svg .controller-shell-core {
  fill: url(#shellCoreGradient);
  stroke: rgba(151, 168, 194, 0.38);
  stroke-width: 2;
}

.controller-svg .controller-shell-bottom {
  fill: url(#shellBottomGradient);
  opacity: 0.92;
}

.controller-svg .controller-handle-line {
  fill: none;
  stroke: rgba(165, 176, 191, 0.82);
  stroke-width: 2;
  stroke-linecap: round;
}

.controller-svg .controller-midline {
  fill: none;
  stroke: rgba(173, 183, 197, 0.8);
  stroke-width: 2;
  stroke-linecap: round;
}

.controller-svg .trigger-track {
  fill: rgba(223, 229, 238, 0.96);
  stroke: rgba(168, 180, 198, 0.7);
  stroke-width: 2;
}

.controller-svg .trigger-fill {
  fill: url(#triggerFillGradient);
  opacity: 0.98;
}

.controller-svg .trigger-label,
.controller-svg .bumper-label,
.controller-svg .face-letter {
  fill: rgba(39, 49, 64, 0.92);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-anchor: middle;
}

.controller-svg .trigger-label,
.controller-svg .bumper-label {
  font-size: 11px;
}

.controller-svg .bumper-shape {
  fill: rgba(233, 238, 244, 0.98);
  stroke: rgba(168, 180, 198, 0.72);
  stroke-width: 2;
  transition: fill 160ms ease, stroke 160ms ease, filter 160ms ease;
}

.controller-svg .stick-well-ring {
  fill: rgba(245, 247, 250, 0.96);
  stroke: rgba(161, 174, 191, 0.72);
  stroke-width: 2.5;
}

.controller-svg .stick-well-inner {
  fill: rgba(223, 229, 237, 0.95);
  stroke: rgba(177, 188, 203, 0.68);
  stroke-width: 2;
}

.controller-svg .stick-deadzone-ring {
  fill: rgba(77, 166, 255, 0.08);
  stroke: rgba(68, 136, 255, 0.42);
  stroke-width: 1.5;
  transition: r 160ms ease;
}

.controller-svg .stick-point-core {
  fill: #bdd7ff;
  stroke: rgba(255, 255, 255, 0.96);
  stroke-width: 2;
  filter: drop-shadow(0 8px 16px rgba(60, 120, 214, 0.24));
  transition: transform 70ms linear;
}

.controller-svg .dpad-key {
  fill: rgba(216, 223, 232, 0.98);
  stroke: rgba(170, 182, 197, 0.72);
  stroke-width: 2;
  transition: fill 140ms ease, filter 140ms ease, transform 140ms ease;
}

.controller-svg .dpad-ring {
  fill: rgba(246, 248, 251, 0.94);
  stroke: rgba(183, 194, 208, 0.72);
  stroke-width: 2;
}

.controller-svg .dpad-core {
  fill: rgba(202, 211, 223, 0.98);
  stroke: rgba(162, 175, 192, 0.74);
  stroke-width: 2;
}

.controller-svg .dpad-etch-line {
  fill: none;
  stroke: rgba(246, 249, 253, 0.88);
  stroke-width: 4;
  stroke-linecap: round;
}

.controller-svg .center-home-ring {
  fill: rgba(244, 247, 251, 0.98);
  stroke: rgba(169, 181, 198, 0.74);
  stroke-width: 2;
}

.controller-svg .center-home-glyph {
  fill: none;
  stroke: rgba(87, 99, 118, 0.88);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.controller-svg .meta-button-dot {
  fill: rgba(234, 239, 245, 0.98);
  stroke: rgba(171, 183, 198, 0.72);
  stroke-width: 1.5;
  transition: fill 140ms ease, filter 140ms ease;
}

.controller-svg .meta-button-pill {
  fill: rgba(234, 239, 245, 0.98);
  stroke: rgba(171, 183, 198, 0.72);
  stroke-width: 1.5;
  transition: fill 140ms ease, filter 140ms ease;
}

.controller-svg .meta-button-icon-box {
  fill: none;
  stroke: rgba(99, 110, 129, 0.9);
  stroke-width: 2;
}

.controller-svg .meta-button-icon-line {
  fill: none;
  stroke: rgba(99, 110, 129, 0.9);
  stroke-width: 2;
  stroke-linecap: round;
}

.controller-svg .face-core {
  fill: rgba(234, 239, 245, 0.98);
  stroke: rgba(171, 183, 198, 0.72);
  stroke-width: 2;
  transition: fill 140ms ease, transform 140ms ease, filter 140ms ease, opacity 140ms ease;
  transform-box: fill-box;
  transform-origin: center;
}

.controller-svg .face-core-y {
  --face-active-color: #f5cd65;
}

.controller-svg .face-core-x {
  --face-active-color: #62a8ff;
}

.controller-svg .face-core-b {
  --face-active-color: #ff915a;
}

.controller-svg .face-core-a {
  --face-active-color: #56e0b8;
}

.controller-svg .face-letter {
  fill: rgba(39, 49, 64, 0.92);
  font-size: 14px;
}

.controller-svg .face-cluster-ring {
  fill: rgba(246, 248, 251, 0.95);
  stroke: rgba(180, 192, 207, 0.74);
  stroke-width: 2;
}

.controller-svg .trigger-group.active .trigger-track {
  fill: rgba(126, 212, 255, 0.48);
  stroke: rgba(62, 134, 255, 0.82);
  filter: drop-shadow(0 0 16px rgba(62, 134, 255, 0.26));
}

.controller-svg .bumper-group.active .bumper-shape {
  fill: rgba(131, 182, 255, 0.42);
  stroke: rgba(62, 134, 255, 0.88);
  filter: drop-shadow(0 0 16px rgba(62, 134, 255, 0.24));
}

.controller-svg .dpad-button-group.active .dpad-key {
  fill: rgba(109, 164, 255, 0.5);
  stroke: rgba(47, 112, 235, 0.88);
  filter: drop-shadow(0 0 14px rgba(62, 134, 255, 0.24));
}

.controller-svg .meta-button-group.active .meta-button-dot {
  fill: rgba(116, 176, 255, 0.42);
  stroke: rgba(55, 118, 238, 0.84);
  filter: drop-shadow(0 0 12px rgba(62, 134, 255, 0.24));
}

.controller-svg .meta-button-group.active .meta-button-pill {
  fill: rgba(116, 176, 255, 0.42);
  stroke: rgba(55, 118, 238, 0.84);
  filter: drop-shadow(0 0 12px rgba(62, 134, 255, 0.24));
}

.controller-svg .face-group.active .face-core {
  fill: var(--face-active-color, rgba(116, 176, 255, 0.42));
  transform: scale(1.08);
  filter: saturate(1.16) brightness(1.02) drop-shadow(0 0 18px rgba(62, 134, 255, 0.2));
}

.controller-flat-telemetry {
  display: grid;
  gap: 18px;
  padding: 22px 24px 24px;
}

.flat-info-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.flat-info-item,
.flat-telemetry-block {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.flat-info-item span,
.muted-values {
  color: var(--muted);
}

.flat-info-item strong {
  display: block;
  margin-top: 8px;
  font-size: 0.98rem;
  word-break: break-word;
}

.flat-telemetry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.flat-telemetry-block {
  display: grid;
  gap: 14px;
}

.flat-telemetry-block h3 {
  margin: 0;
  font-size: 1rem;
}

.flat-values {
  display: grid;
  gap: 10px;
}

.flat-values span {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.muted-values strong {
  color: var(--text);
}

.flat-deadzone-row {
  display: grid;
  gap: 10px;
}

.flat-deadzone-row label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 980px) {
  .flat-info-row,
  .flat-telemetry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .controller-single-stage,
  .controller-flat-telemetry {
    padding: 20px;
  }

  .controller-single-head,
  .flat-info-row,
  .flat-telemetry-grid {
    display: grid;
    grid-template-columns: 1fr;
  }
}

body[data-page="vibration"] .tester-wrap {
  padding: 42px 0 22px;
}

body[data-page="vibration"] .guide,
body[data-page="vibration"] .faq {
  padding: 12px 0 28px;
}

.vibration-tool-panel {
  padding: 28px;
}

.vibration-panel-header {
  align-items: flex-end;
  margin-bottom: 20px;
}

.vibration-panel-header h1 {
  margin: 16px 0 10px;
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.vibration-tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
  gap: 24px;
  align-items: start;
}

.vibration-visualizer-card,
.vibration-controls-card {
  min-height: 100%;
}

.vibration-visualizer-card {
  padding: 22px;
}

.vibration-controls-card {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.vibration-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.vibration-meta-item {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.vibration-meta-item-wide {
  grid-column: 1 / -1;
}

.vibration-meta-item span,
.vibration-inline-note,
.vibration-block-heading p {
  color: var(--muted);
}

.vibration-meta-item span {
  display: block;
  font-size: 0.78rem;
  margin-bottom: 8px;
}

.vibration-meta-item strong {
  display: block;
  font-size: 0.98rem;
  word-break: break-word;
}

.vibration-slider-stack {
  display: grid;
  gap: 14px;
}

.vibration-slider-group {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.vibration-slider-group label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.vibration-slider-group label span {
  font-weight: 600;
}

.vibration-slider-group label strong {
  font-size: 0.95rem;
}

.vibration-slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--brand-3);
}

.vibration-inline-note {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px dashed var(--soft-border);
  background: var(--soft-surface-faint);
  font-size: 0.9rem;
  line-height: 1.6;
}

.vibration-inline-note code {
  color: var(--code-color);
}

.vibration-preset-block {
  display: grid;
  gap: 12px;
}

.vibration-block-heading h3 {
  margin: 0;
  font-size: 1rem;
}

.vibration-block-heading p {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

.vibration-preset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.vibration-preset-button,
.vibration-start-button {
  border: 1px solid transparent;
  cursor: pointer;
}

.vibration-preset-button {
  min-height: 48px;
  padding: 0 16px;
  border-radius: 16px;
  border-color: var(--soft-border);
  background: var(--soft-surface-faint);
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.vibration-preset-button:hover:not(:disabled),
.vibration-start-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.vibration-preset-button:disabled,
.vibration-start-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.vibration-preset-button-wide {
  grid-column: 1 / -1;
}

.vibration-start-button {
  min-height: 58px;
  padding: 0 20px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-3) 100%);
  color: #06111e;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 18px 36px rgba(91, 231, 196, 0.22);
}

.vibration-status-panel {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
  color: var(--text);
  line-height: 1.65;
}

.vibration-status-panel.is-success {
  border-color: rgba(66, 210, 157, 0.38);
  background: rgba(66, 210, 157, 0.1);
}

.vibration-status-panel.is-warn {
  border-color: rgba(255, 180, 87, 0.36);
  background: rgba(255, 180, 87, 0.1);
}

.vibration-status-panel.is-error {
  border-color: rgba(255, 107, 125, 0.34);
  background: rgba(255, 107, 125, 0.1);
}

.vibration-status-panel.is-busy {
  border-color: rgba(125, 180, 255, 0.36);
  background: rgba(125, 180, 255, 0.1);
}

@media (max-width: 1180px) {
  .vibration-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .vibration-tool-panel {
    padding: 20px;
  }

  .vibration-panel-header {
    align-items: flex-start;
  }

  .vibration-panel-header h1 {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }

  .vibration-visualizer-card,
  .vibration-controls-card {
    padding: 18px;
  }

  .vibration-meta-grid,
  .vibration-preset-grid {
    grid-template-columns: 1fr;
  }

  .vibration-preset-button-wide {
    grid-column: auto;
  }
}

body[data-page="drift"] .tester-wrap {
  padding: 30px 0 18px;
}

body[data-page="drift"] .guide,
body[data-page="drift"] .faq {
  padding: 14px 0 28px;
}

.drift-tool-card {
  padding: 24px;
}

.drift-tool-header {
  margin-bottom: 18px;
}

.drift-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.drift-breadcrumb:hover {
  color: var(--text);
}

.drift-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.drift-title-row h1 {
  margin: 14px 0 10px;
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.drift-title-row p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.7;
}

.drift-tool-grid {
  grid-template-columns: minmax(0, 1.86fr) minmax(320px, 1fr);
  gap: 20px;
}

.drift-monitor-panel,
.drift-settings-panel {
  min-height: 100%;
}

.drift-monitor-panel {
  padding: 20px 22px 18px;
  display: grid;
  gap: 18px;
}

.drift-monitor-topbar,
.drift-stick-head,
.drift-actions,
.drift-settings-head,
.drift-summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.drift-monitor-topbar {
  flex-wrap: wrap;
}

.drift-monitor-topbar h2,
.drift-settings-head h2,
.drift-summary-head h2,
.drift-stick-head h3 {
  margin: 0;
}

.drift-monitor-topbar h2,
.drift-settings-head h2,
.drift-summary-head h2 {
  font-size: 1.15rem;
}

.drift-circle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.drift-stick-card,
.drift-summary-block {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.drift-stick-card {
  display: grid;
  gap: 16px;
}

.drift-stick-head .state-pill {
  margin: 0;
  white-space: nowrap;
}

.drift-stick-card .drift-radar {
  width: min(100%, 240px);
  margin: 0 auto;
}

.drift-stick-card .drift-radar-deadzone {
  width: calc(var(--deadzone-threshold) * 240px);
  height: calc(var(--deadzone-threshold) * 240px);
  margin: calc(var(--deadzone-threshold) * -120px) 0 0 calc(var(--deadzone-threshold) * -120px);
}

.drift-stick-card .mini-scope-point-left {
  transform: translate(calc(var(--left-stick-x) * 62px), calc(var(--left-stick-y) * 62px));
}

.drift-stick-card .mini-scope-point-right,
.drift-stick-card .drift-radar-point {
  transform: translate(calc(var(--right-stick-x) * 62px), calc(var(--right-stick-y) * 62px));
}

.drift-metric-grid,
.drift-summary-grid {
  display: grid;
  gap: 12px;
}

.drift-metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.drift-metric-item,
.drift-summary-item {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
}

.drift-metric-item span,
.drift-summary-item span {
  display: block;
  color: var(--soft-text);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.drift-metric-item strong,
.drift-summary-item strong {
  display: block;
  font-size: 1rem;
  word-break: break-word;
}

.drift-summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.drift-summary-item-wide {
  grid-column: 1 / -1;
}

.drift-monitor-footer {
  display: grid;
  gap: 10px;
}

.drift-footnote {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.drift-settings-panel {
  padding: 20px;
}

.drift-settings-stack {
  display: grid;
  gap: 16px;
}

.drift-settings-block {
  padding: 18px;
}

.drift-settings-head,
.drift-summary-head {
  align-items: flex-start;
  margin-bottom: 10px;
}

.drift-actions {
  flex-wrap: wrap;
  margin-top: 14px;
}

.drift-actions .btn {
  min-height: 46px;
}

@media (max-width: 1180px) {
  .drift-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .drift-tool-card {
    padding: 20px;
  }

  .drift-title-row,
  .drift-monitor-topbar,
  .drift-stick-head,
  .drift-settings-head,
  .drift-summary-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .drift-circle-grid,
  .drift-summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .drift-stick-card .drift-radar {
    width: min(100%, 200px);
  }

  .drift-stick-card .drift-radar-deadzone {
    width: calc(var(--deadzone-threshold) * 200px);
    height: calc(var(--deadzone-threshold) * 200px);
    margin: calc(var(--deadzone-threshold) * -100px) 0 0 calc(var(--deadzone-threshold) * -100px);
  }

  .drift-stick-card .mini-scope-point-left {
    transform: translate(calc(var(--left-stick-x) * 52px), calc(var(--left-stick-y) * 52px));
  }

  .drift-stick-card .mini-scope-point-right,
  .drift-stick-card .drift-radar-point {
    transform: translate(calc(var(--right-stick-x) * 52px), calc(var(--right-stick-y) * 52px));
  }
}

body[data-page="deadzone"] .tester-wrap {
  padding: 30px 0 18px;
}

body[data-page="deadzone"] .guide,
body[data-page="deadzone"] .faq {
  padding: 14px 0 28px;
}

.deadzone-tool-card {
  padding: 24px;
}

.deadzone-tool-header {
  margin-bottom: 18px;
}

.deadzone-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.deadzone-title-row h1 {
  margin: 14px 0 10px;
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.deadzone-title-row p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.7;
}

.deadzone-tool-grid {
  grid-template-columns: minmax(0, 1.86fr) minmax(320px, 1fr);
  gap: 20px;
}

.deadzone-monitor-panel,
.deadzone-settings-panel {
  min-height: 100%;
}

.deadzone-monitor-panel {
  padding: 20px 22px 18px;
  display: grid;
  gap: 18px;
}

.deadzone-monitor-topbar,
.deadzone-stick-head,
.deadzone-actions,
.deadzone-settings-head,
.deadzone-summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.deadzone-monitor-topbar {
  flex-wrap: wrap;
}

.deadzone-monitor-topbar h2,
.deadzone-settings-head h2,
.deadzone-summary-head h2,
.deadzone-stick-head h3 {
  margin: 0;
}

.deadzone-monitor-topbar h2,
.deadzone-settings-head h2,
.deadzone-summary-head h2 {
  font-size: 1.15rem;
}

.deadzone-circle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.deadzone-stick-card,
.deadzone-summary-block {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.deadzone-stick-card {
  display: grid;
  gap: 16px;
}

.deadzone-stick-head .state-pill {
  margin: 0;
  white-space: nowrap;
}

.deadzone-stick-zone {
  width: min(100%, 240px);
  margin-top: 0;
}

.deadzone-stick-zone .stick-deadzone {
  border-color: rgba(117, 180, 255, 0.92);
  background: rgba(117, 180, 255, 0.06);
}

.deadzone-metric-grid,
.deadzone-summary-grid {
  display: grid;
  gap: 12px;
}

.deadzone-metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.deadzone-metric-item,
.deadzone-summary-item,
.deadzone-range-note {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface);
}

.deadzone-metric-item span,
.deadzone-summary-item span,
.deadzone-range-note span {
  display: block;
  color: var(--soft-text);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.deadzone-metric-item strong,
.deadzone-summary-item strong,
.deadzone-range-note strong {
  display: block;
  font-size: 1rem;
  word-break: break-word;
}

.deadzone-monitor-footer {
  display: grid;
  gap: 10px;
}

.deadzone-footnote {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.deadzone-settings-panel {
  padding: 20px;
}

.deadzone-settings-stack {
  display: grid;
  gap: 16px;
}

.deadzone-settings-block {
  padding: 18px;
}

.deadzone-settings-head,
.deadzone-summary-head {
  align-items: flex-start;
  margin-bottom: 10px;
}

.deadzone-actions {
  flex-wrap: wrap;
  margin-top: 14px;
}

.deadzone-actions .btn {
  min-height: 46px;
}

.deadzone-range-note {
  margin-top: 12px;
}

.deadzone-settings-block [data-deadzone-calibration-status] {
  margin-top: 12px;
}

.deadzone-summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.deadzone-summary-item-wide {
  grid-column: 1 / -1;
}

@media (max-width: 1180px) {
  .deadzone-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .deadzone-tool-card {
    padding: 20px;
  }

  .deadzone-title-row,
  .deadzone-monitor-topbar,
  .deadzone-stick-head,
  .deadzone-settings-head,
  .deadzone-summary-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .deadzone-circle-grid,
  .deadzone-summary-grid {
    grid-template-columns: 1fr;
  }
}

body[data-page="polling-rate"] .tester-wrap {
  padding: 30px 0 18px;
}

body[data-page="polling-rate"] .guide,
body[data-page="polling-rate"] .faq {
  padding: 14px 0 28px;
}

.polling-tool-panel {
  padding: 24px;
}

.polling-panel-header h1 {
  margin: 14px 0 10px;
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.polling-panel-header p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.7;
}

.polling-tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.86fr) minmax(320px, 1fr);
  gap: 20px;
  align-items: start;
}

.polling-visualizer-card,
.polling-controls-card {
  min-height: 100%;
}

.polling-visualizer-card {
  padding: 20px 22px 18px;
}

.polling-controls-card {
  padding: 20px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.polling-metrics-grid,
.polling-meta-grid {
  display: grid;
  gap: 12px;
}

.polling-metrics-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.polling-metric-card,
.polling-meta-item,
.polling-result-panel {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.polling-metric-card span,
.polling-meta-item span,
.polling-result-panel span,
.polling-block-heading p,
.polling-result-note {
  color: var(--muted);
}

.polling-metric-card span,
.polling-meta-item span,
.polling-result-panel span {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.polling-metric-card strong,
.polling-meta-item strong,
.polling-result-head strong,
.polling-progress-row strong {
  display: block;
  font-size: 1rem;
  word-break: break-word;
}

.polling-metric-card-feature {
  grid-column: 1 / -1;
}

.polling-metric-card-feature strong {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.polling-metric-card-wide,
.polling-meta-item-wide {
  grid-column: 1 / -1;
}

.polling-duration-block,
.polling-result-panel {
  display: grid;
  gap: 12px;
}

.polling-block-heading h3,
.polling-result-head {
  margin: 0;
}

.polling-block-heading h3 {
  font-size: 1rem;
}

.polling-block-heading p {
  margin: 6px 0 0;
  line-height: 1.6;
}

.polling-duration-grid,
.polling-action-grid {
  display: grid;
  gap: 10px;
}

.polling-duration-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.polling-duration-button,
.polling-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.polling-duration-button.active {
  background: linear-gradient(180deg, rgba(125, 180, 255, 0.18), rgba(125, 180, 255, 0.08));
  border-color: rgba(125, 180, 255, 0.48);
  color: var(--text-strong);
}

.polling-action-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.polling-action-button-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-3) 100%);
  color: #06111e;
  border-color: transparent;
  box-shadow: 0 18px 36px rgba(91, 231, 196, 0.22);
}

.polling-duration-button:hover:not(:disabled),
.polling-action-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.polling-duration-button:disabled,
.polling-action-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.polling-result-head,
.polling-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.polling-result-note {
  margin: 0;
  line-height: 1.65;
}

@media (max-width: 1180px) {
  .polling-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .polling-tool-panel {
    padding: 20px;
  }

  .polling-panel-header {
    align-items: flex-start;
  }

  .polling-metrics-grid,
  .polling-meta-grid,
  .polling-action-grid {
    grid-template-columns: 1fr;
  }

  .polling-result-head,
  .polling-progress-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

.nav-dot-rose {
  background: #ff6d96;
}

.nav-dot-coral {
  background: #ff845b;
}

.nav-dot-aqua {
  background: #3dcfe8;
}

.nav-dot-gold {
  background: #f1c24f;
}

.reaction-tool-panel {
  display: grid;
  gap: 24px;
}

.reaction-tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
}

.reaction-stage-card,
.reaction-stats-card {
  min-height: 100%;
}

.reaction-stage-shell {
  display: grid;
  gap: 24px;
  padding: 14px 6px 8px;
}

.reaction-signal-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.reaction-light {
  min-height: 18px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.2);
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.reaction-light.is-arming {
  background: linear-gradient(135deg, rgba(255, 201, 94, 0.92), rgba(255, 138, 91, 0.88));
  border-color: rgba(255, 166, 92, 0.52);
  box-shadow: 0 0 18px rgba(255, 166, 92, 0.22);
}

.reaction-light.is-live {
  background: linear-gradient(135deg, rgba(91, 231, 196, 0.98), rgba(90, 194, 255, 0.94));
  border-color: rgba(91, 231, 196, 0.54);
  box-shadow: 0 0 22px rgba(91, 231, 196, 0.28);
}

.reaction-light.is-fail {
  background: linear-gradient(135deg, rgba(255, 120, 130, 0.96), rgba(255, 91, 91, 0.92));
  border-color: rgba(255, 109, 123, 0.52);
  box-shadow: 0 0 18px rgba(255, 109, 123, 0.2);
}

.reaction-centerpiece {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 34px 24px;
  border-radius: 28px;
  border: 1px solid var(--soft-border);
  background:
    radial-gradient(circle at 50% 20%, rgba(91, 231, 196, 0.12), transparent 42%),
    linear-gradient(180deg, var(--soft-surface), var(--soft-surface-alt));
  text-align: center;
}

.reaction-phase-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.reaction-target-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  min-height: 96px;
  padding: 0 28px;
  border-radius: 28px;
  border: 1px solid var(--soft-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(237, 242, 248, 0.98));
  color: var(--text-strong);
  font-size: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.12);
}

[data-theme="dark"] .reaction-target-pill {
  background: linear-gradient(180deg, rgba(18, 29, 48, 0.96), rgba(12, 22, 39, 0.98));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

.reaction-target-pill[data-button-tone="a"] {
  border-color: rgba(91, 231, 196, 0.42);
  box-shadow: 0 18px 44px rgba(91, 231, 196, 0.16);
}

.reaction-target-pill[data-button-tone="b"] {
  border-color: rgba(255, 138, 91, 0.42);
  box-shadow: 0 18px 44px rgba(255, 138, 91, 0.16);
}

.reaction-target-pill[data-button-tone="x"] {
  border-color: rgba(104, 168, 255, 0.42);
  box-shadow: 0 18px 44px rgba(104, 168, 255, 0.16);
}

.reaction-target-pill[data-button-tone="y"] {
  border-color: rgba(255, 209, 94, 0.42);
  box-shadow: 0 18px 44px rgba(255, 209, 94, 0.16);
}

.reaction-target-pill[data-button-tone="lb"],
.reaction-target-pill[data-button-tone="rb"],
.reaction-target-pill[data-button-tone="rt"] {
  border-color: rgba(160, 174, 192, 0.42);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
}

.reaction-state-copy {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 0.98rem;
}

.reaction-button-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.reaction-button-chip {
  min-height: 64px;
  padding: 0 10px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: default;
}

.reaction-button-chip.is-target {
  transform: translateY(-1px);
  border-color: rgba(91, 231, 196, 0.42);
  box-shadow: 0 0 0 3px rgba(91, 231, 196, 0.12);
}

.reaction-button-chip.is-pressed {
  background: rgba(125, 180, 255, 0.14);
  border-color: rgba(125, 180, 255, 0.5);
}

.reaction-button-chip-a.is-target {
  border-color: rgba(91, 231, 196, 0.48);
  box-shadow: 0 0 0 3px rgba(91, 231, 196, 0.14);
}

.reaction-button-chip-b.is-target {
  border-color: rgba(255, 138, 91, 0.48);
  box-shadow: 0 0 0 3px rgba(255, 138, 91, 0.14);
}

.reaction-button-chip-x.is-target {
  border-color: rgba(104, 168, 255, 0.48);
  box-shadow: 0 0 0 3px rgba(104, 168, 255, 0.14);
}

.reaction-button-chip-y.is-target {
  border-color: rgba(255, 209, 94, 0.48);
  box-shadow: 0 0 0 3px rgba(255, 209, 94, 0.14);
}

.reaction-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.reaction-stat {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.reaction-stat span {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
}

.reaction-stat strong {
  font-size: 1.28rem;
  color: var(--text-strong);
}

.reaction-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.reaction-recent-card {
  margin-top: 20px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.reaction-recent-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.reaction-recent-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.reaction-recent-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--soft-border);
  background: rgba(255, 255, 255, 0.42);
  color: var(--text);
}

[data-theme="dark"] .reaction-recent-list li {
  background: rgba(255, 255, 255, 0.03);
}

.reaction-footnote {
  margin-top: 16px;
}

.training-result-card {
  display: grid;
  gap: 18px;
  margin-top: 20px;
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(91, 231, 196, 0.24);
  background:
    radial-gradient(circle at top right, rgba(91, 231, 196, 0.12), transparent 34%),
    linear-gradient(180deg, var(--soft-surface), var(--soft-surface-alt));
}

.training-result-card[hidden] {
  display: none;
}

.training-result-head,
.training-result-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.training-result-head h3 {
  margin: 2px 0 0;
}

.training-result-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(91, 231, 196, 0.16);
  color: #0b9d74;
  font-size: 0.82rem;
  font-weight: 700;
}

.training-result-grade.good {
  background: rgba(255, 209, 94, 0.18);
  color: #b07a10;
}

.training-result-grade.warn {
  background: rgba(255, 138, 91, 0.18);
  color: #d0672d;
}

.training-result-hero {
  display: grid;
  gap: 6px;
}

.training-result-hero strong {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--text-strong);
}

.training-result-hero p,
.training-result-feedback {
  margin: 0;
  color: var(--soft-text);
}

.training-submit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.training-name-field {
  display: grid;
  gap: 6px;
  min-width: min(100%, 220px);
  flex: 1 1 220px;
}

.training-name-field span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.training-name-field input {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-strong);
}

.training-name-field input::placeholder {
  color: var(--soft-text);
}

.training-leaderboard-shell {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--soft-border);
  background: rgba(255, 255, 255, 0.36);
}

[data-theme="dark"] .training-leaderboard-shell {
  background: rgba(255, 255, 255, 0.03);
}

.training-leaderboard-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.training-leaderboard-head strong {
  color: var(--text-strong);
}

.training-period-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.training-period-tab {
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--soft-border);
  background: var(--btn-secondary-bg);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.training-period-tab.active {
  border-color: rgba(91, 231, 196, 0.38);
  background: rgba(91, 231, 196, 0.16);
  color: var(--text-strong);
}

.training-leaderboard-status {
  margin: 0;
  color: var(--soft-text);
  font-size: 0.9rem;
}

.training-leaderboard-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.training-leaderboard-list li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: rgba(255, 255, 255, 0.42);
}

[data-theme="dark"] .training-leaderboard-list li {
  background: rgba(255, 255, 255, 0.04);
}

.training-leaderboard-list span,
.training-leaderboard-list small {
  color: var(--muted);
}

.training-leaderboard-list strong {
  color: var(--text-strong);
}

.training-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.training-result-metric {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: rgba(255, 255, 255, 0.38);
}

[data-theme="dark"] .training-result-metric {
  background: rgba(255, 255, 255, 0.03);
}

.training-result-metric span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.training-result-metric strong {
  color: var(--text-strong);
  line-height: 1.45;
}

.training-result-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reaction-info-grid {
  margin-top: 8px;
  margin-bottom: 42px;
}

@media (max-width: 1180px) {
  .reaction-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .reaction-tool-panel {
    padding: 20px;
  }

  .reaction-button-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .reaction-centerpiece {
    padding: 24px 18px;
  }

  .reaction-target-pill {
    min-width: 108px;
    min-height: 82px;
    font-size: 2rem;
  }

  .reaction-stat-grid,
  .reaction-action-grid,
  .training-result-grid,
  .training-result-actions {
    grid-template-columns: 1fr;
  }

  .reaction-button-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reaction-recent-head,
  .reaction-recent-list li {
    align-items: flex-start;
    flex-direction: column;
  }
}

.speed-tool-panel {
  display: grid;
  gap: 24px;
}

.speed-tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
}

.speed-stage-card,
.speed-stats-card {
  min-height: 100%;
}

.speed-stage-shell {
  display: grid;
  gap: 22px;
  padding: 14px 6px 8px;
}

.speed-live-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.speed-live-card,
.speed-stat {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.speed-live-card span,
.speed-stat span {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
}

.speed-live-card strong,
.speed-stat strong {
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  color: var(--text-strong);
}

.speed-live-card-target {
  background:
    radial-gradient(circle at 22% 22%, rgba(91, 231, 196, 0.16), transparent 42%),
    linear-gradient(180deg, var(--soft-surface), var(--soft-surface-alt));
}

.speed-progress {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.speed-progress-track {
  position: relative;
  overflow: hidden;
  min-height: 14px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.speed-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(91, 231, 196, 0.96), rgba(90, 194, 255, 0.94));
  box-shadow: 0 0 18px rgba(91, 231, 196, 0.22);
  transition: width 80ms linear;
}

.speed-state-copy {
  margin: 0;
  color: var(--muted);
}

.speed-selector-block {
  display: grid;
  gap: 12px;
}

.speed-selector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.speed-button-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.speed-button-choice {
  min-height: 58px;
  padding: 0 12px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.speed-button-choice:hover:not(:disabled),
.speed-button-choice.is-selected {
  transform: translateY(-1px);
}

.speed-button-choice.is-selected {
  border-color: rgba(91, 231, 196, 0.48);
  background: linear-gradient(180deg, rgba(91, 231, 196, 0.14), rgba(90, 194, 255, 0.08));
  box-shadow: 0 0 0 3px rgba(91, 231, 196, 0.12);
}

.speed-button-choice.is-pressed {
  border-color: rgba(125, 180, 255, 0.48);
  background: rgba(125, 180, 255, 0.14);
}

.speed-duration-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.speed-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 1180px) {
  .speed-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .speed-tool-panel {
    padding: 20px;
  }

  .speed-live-grid,
  .speed-stat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .speed-selector-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .speed-button-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speed-duration-grid,
  .reaction-action-grid,
  .training-result-actions {
    grid-template-columns: 1fr;
  }
}

.accuracy-tool-panel {
  display: grid;
  gap: 24px;
}

.accuracy-tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
}

.accuracy-stage-card,
.accuracy-stats-card {
  min-height: 100%;
}

.accuracy-stage-shell {
  display: grid;
  gap: 22px;
  padding: 14px 6px 8px;
}

.accuracy-live-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.accuracy-live-card,
.accuracy-stat {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.accuracy-live-card span,
.accuracy-stat span {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
}

.accuracy-live-card strong,
.accuracy-stat strong {
  font-size: clamp(1.16rem, 2.4vw, 1.6rem);
  color: var(--text-strong);
}

.accuracy-progress {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.accuracy-arena-shell {
  padding: 18px;
  border-radius: 28px;
  border: 1px solid var(--soft-border);
  background:
    radial-gradient(circle at 20% 20%, rgba(61, 207, 232, 0.08), transparent 34%),
    radial-gradient(circle at 80% 78%, rgba(91, 231, 196, 0.08), transparent 28%),
    linear-gradient(180deg, var(--soft-surface), var(--soft-surface-alt));
}

.accuracy-arena {
  position: relative;
  overflow: hidden;
  width: min(100%, 620px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 28px;
  border: 1px solid var(--soft-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(241, 245, 250, 0.9));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

[data-theme="dark"] .accuracy-arena {
  background:
    linear-gradient(180deg, rgba(12, 22, 39, 0.92), rgba(10, 19, 34, 0.96));
}

.accuracy-arena-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.18) 1px, transparent 1px);
  background-size: 20% 20%;
}

.accuracy-arena-grid::before,
.accuracy-arena-grid::after {
  content: "";
  position: absolute;
  background: rgba(148, 163, 184, 0.22);
}

.accuracy-arena-grid::before {
  inset: 50% 0 auto;
  height: 1px;
  transform: translateY(-0.5px);
}

.accuracy-arena-grid::after {
  inset: 0 auto 0 50%;
  width: 1px;
  transform: translateX(-0.5px);
}

.accuracy-target,
.accuracy-cursor {
  position: absolute;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.accuracy-target {
  border: 2px solid rgba(61, 207, 232, 0.82);
  background:
    radial-gradient(circle, rgba(61, 207, 232, 0.12) 0%, rgba(61, 207, 232, 0.02) 62%, transparent 64%);
  box-shadow:
    0 0 0 8px rgba(61, 207, 232, 0.08),
    0 0 22px rgba(61, 207, 232, 0.16);
}

.accuracy-cursor {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(35, 47, 62, 0.9);
  background: rgba(255, 255, 255, 0.92);
  box-shadow:
    0 0 0 6px rgba(125, 180, 255, 0.08),
    0 10px 18px rgba(15, 23, 42, 0.12);
  transition: box-shadow 120ms ease, border-color 120ms ease;
}

[data-theme="dark"] .accuracy-cursor {
  border-color: rgba(226, 232, 240, 0.94);
  background: rgba(20, 28, 50, 0.96);
}

.accuracy-cursor::before,
.accuracy-cursor::after {
  content: "";
  position: absolute;
  background: currentColor;
  opacity: 0.7;
}

.accuracy-cursor::before {
  inset: 50% -7px auto;
  height: 2px;
  transform: translateY(-50%);
}

.accuracy-cursor::after {
  inset: -7px auto auto 50%;
  width: 2px;
  height: calc(100% + 14px);
  transform: translateX(-50%);
}

.accuracy-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.accuracy-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.accuracy-action-button-wide {
  grid-column: 1 / -1;
}

@media (max-width: 1180px) {
  .accuracy-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .accuracy-tool-panel {
    padding: 20px;
  }

  .accuracy-live-grid,
  .accuracy-stat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .controller-health-layout,
  .training-result-grid {
    grid-template-columns: 1fr;
  }

  .accuracy-action-grid {
    grid-template-columns: 1fr;
  }

  .accuracy-arena-shell {
    padding: 14px;
  }
}

.trigger-tool-panel {
  display: grid;
  gap: 24px;
}

.trigger-tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
}

.trigger-stage-card,
.trigger-stats-card {
  min-height: 100%;
}

.trigger-stage-shell {
  display: grid;
  gap: 22px;
  padding: 14px 6px 8px;
}

.trigger-live-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.trigger-live-card,
.trigger-stat {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.trigger-live-card span,
.trigger-stat span {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
}

.trigger-live-card strong,
.trigger-stat strong {
  font-size: clamp(1.16rem, 2.4vw, 1.6rem);
  color: var(--text-strong);
}

.trigger-progress {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.trigger-meter-shell {
  display: grid;
  gap: 14px;
  padding: 22px;
  border-radius: 28px;
  border: 1px solid var(--soft-border);
  background:
    radial-gradient(circle at 24% 20%, rgba(241, 194, 79, 0.08), transparent 30%),
    linear-gradient(180deg, var(--soft-surface), var(--soft-surface-alt));
}

.trigger-meter-head,
.trigger-error-row,
.trigger-segment-row,
.trigger-selector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.trigger-meter-track {
  position: relative;
  overflow: hidden;
  min-height: 74px;
  border-radius: 999px;
  border: 1px solid var(--soft-border);
  background:
    linear-gradient(180deg, rgba(148, 163, 184, 0.14), rgba(148, 163, 184, 0.08));
}

.trigger-target-band,
.trigger-target-marker,
.trigger-current-fill {
  position: absolute;
}

.trigger-target-band {
  top: 10px;
  bottom: 10px;
  border-radius: 999px;
  background: rgba(91, 231, 196, 0.18);
  border: 1px solid rgba(91, 231, 196, 0.38);
}

.trigger-target-marker {
  top: 4px;
  bottom: 4px;
  width: 2px;
  margin-left: -1px;
  background: rgba(35, 47, 62, 0.92);
}

[data-theme="dark"] .trigger-target-marker {
  background: rgba(226, 232, 240, 0.92);
}

.trigger-current-fill {
  inset: auto auto 0 0;
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(125, 180, 255, 0.74), rgba(61, 207, 232, 0.92));
  box-shadow: 0 0 20px rgba(61, 207, 232, 0.2);
}

.trigger-selector-block {
  display: grid;
  gap: 12px;
}

.trigger-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.trigger-choice {
  min-height: 58px;
  padding: 0 12px;
  border-radius: 18px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.trigger-choice:hover:not(:disabled),
.trigger-choice.is-selected {
  transform: translateY(-1px);
}

.trigger-choice.is-selected {
  border-color: rgba(241, 194, 79, 0.48);
  background: linear-gradient(180deg, rgba(241, 194, 79, 0.16), rgba(255, 175, 60, 0.08));
  box-shadow: 0 0 0 3px rgba(241, 194, 79, 0.12);
}

.trigger-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.trigger-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

@media (max-width: 1180px) {
  .trigger-tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .trigger-tool-panel {
    padding: 20px;
  }

  .trigger-live-grid,
  .trigger-stat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .trigger-choice-grid,
  .trigger-action-grid {
    grid-template-columns: 1fr;
  }

  .trigger-meter-head,
  .trigger-error-row,
  .trigger-segment-row,
  .trigger-selector-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

.training-page {
  padding: 32px 0 56px;
}

.training-layout {
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.training-sidebar,
.training-main {
  border: 1px solid var(--soft-border);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.training-sidebar {
  position: sticky;
  top: 120px;
  display: grid;
  gap: 18px;
  padding: 24px;
}

.training-sidebar-block {
  display: grid;
  gap: 12px;
}

.training-sidebar-block h2,
.training-sidebar-block h3,
.training-main-head h1,
.training-card h3 {
  margin: 0;
}

.training-sidebar-block h2 {
  font-size: 1.18rem;
}

.training-sidebar-block h3 {
  font-size: 0.92rem;
  color: var(--muted);
}

.training-sidebar-nav,
.training-sidebar-list {
  display: grid;
  gap: 10px;
}

.training-sidebar-nav a,
.training-sidebar-list span {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 16px;
  border: 1px solid var(--soft-border);
  background: var(--soft-surface-faint);
}

.training-sidebar-nav a {
  color: var(--text-strong);
  font-weight: 600;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.training-sidebar-nav a:hover {
  transform: translateY(-1px);
  border-color: rgba(91, 231, 196, 0.34);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.training-sidebar-list-muted span {
  color: var(--muted);
}

.training-main {
  display: grid;
  gap: 24px;
  padding: 28px;
}

.training-main-head {
  display: grid;
  gap: 10px;
}

.training-main-head p,
.training-card p {
  margin: 0;
}

.training-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.training-card {
  display: grid;
  gap: 12px;
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--soft-border);
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(91, 231, 196, 0.08), transparent 30%),
    linear-gradient(180deg, var(--soft-surface), var(--soft-surface-alt));
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.training-card:hover {
  transform: translateY(-2px);
  border-color: rgba(91, 231, 196, 0.34);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.training-card p strong {
  color: var(--text-strong);
}

.training-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.training-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.training-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-strong);
  font-weight: 700;
}

.training-card-cta::after {
  content: "->";
}

.training-card-secondary {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.training-card-secondary:hover {
  color: var(--text-strong);
}

@media (max-width: 1080px) {
  .training-layout {
    grid-template-columns: 1fr;
  }

  .training-sidebar {
    position: static;
  }
}

@media (max-width: 860px) {
  .training-card-grid {
    grid-template-columns: 1fr;
  }

  .training-result-actions,
  .training-submit-row,
  .training-leaderboard-head {
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .training-page {
    padding: 22px 0 40px;
  }

  .training-sidebar {
    overflow-x: auto;
    padding: 18px;
  }

  .training-sidebar-nav,
  .training-sidebar-list {
    grid-auto-columns: minmax(180px, 1fr);
    grid-auto-flow: column;
  }

  .training-main {
    padding: 20px;
  }
}