:root {
  --bg: #0a0d12;
  --panel: rgba(10, 15, 22, 0.76);
  --panel-strong: rgba(7, 11, 18, 0.88);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.24);
  --text: #ecf3ff;
  --muted: #92a2bc;
  --accent: #77b6ff;
  --accent-strong: #a9ffcb;
  --danger: #ff8f8f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background:
    radial-gradient(circle at 20% 18%, rgba(119, 182, 255, 0.18), transparent 32%),
    radial-gradient(circle at 80% 12%, rgba(169, 255, 203, 0.12), transparent 30%),
    linear-gradient(180deg, #07090d 0%, #0d1118 55%, #090c12 100%);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  position: fixed;
  inset: 0;
}

button,
input {
  font: inherit;
  touch-action: manipulation;
}

input {
  color: var(--text);
}

.viewer-shell {
  position: fixed;
  inset: 0;
  width: 100vw;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
}

.viewer-brand,
.viewer-account,
.cube-size-tabs,
.viewer-status,
.viewer-scramble,
.viewer-online,
.viewer-hints,
.viewer-modes,
.viewer-skins,
.viewer-top-controls,
.viewer-controls {
  transition:
    opacity 260ms ease,
    transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1),
    filter 260ms ease;
}

#cubeCanvas {
  display: block;
  width: 100vw;
  height: 100vh;
  height: 100svh;
}

.viewer-brand {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  display: grid;
  gap: 8px;
  justify-items: start;
}

.brand-head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 33px;
  height: 33px;
  display: inline-block;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect width='32' height='32' rx='8' fill='%23090d13'/%3E%3Cpath d='M16 6 24 10 16 14 8 10Z' fill='%2377b6ff'/%3E%3Cpath d='M8 10 16 14v10L8 20Z' fill='%2338c172'/%3E%3Cpath d='M24 10 16 14v10l8-4Z' fill='%23ff8a3d'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.brand-text {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #eef5ff;
}

.cube-size-tabs {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  background: rgba(10, 15, 22, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.cube-size-tab {
  position: relative;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  transition: transform 140ms ease, border-color 160ms ease, background 160ms ease;
}

.cube-size-tab:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.cube-size-tab.active {
  border-color: rgba(119, 182, 255, 0.42);
  background: linear-gradient(135deg, rgba(119, 182, 255, 0.2), rgba(169, 255, 203, 0.16));
}

.cube-size-tab-led {
  width: auto;
  min-width: 46px;
  padding: 0 8px;
}

.cube-size-number {
  color: #f4f8ff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
}

.cube-size-tab:focus-visible {
  outline: 2px solid rgba(119, 182, 255, 0.5);
  outline-offset: 2px;
}

.cube-icon {
  display: grid;
  grid-template-columns: repeat(var(--grid-size, 3), 1fr);
  gap: var(--cube-icon-gap, 2px);
}

.cube-icon-2 {
  --grid-size: 2;
  --sticker-size: 5px;
}

.cube-icon-3 {
  --grid-size: 3;
  --sticker-size: 5px;
}

.cube-icon span {
  width: var(--sticker-size, 5px);
  height: var(--sticker-size, 5px);
  border: 0;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.96);
}

.pyraminx-icon {
  width: 15px;
  height: 15px;
  display: inline-block;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(169, 255, 203, 0.86));
}

.pyraminx-beta {
  position: absolute;
  right: -6px;
  top: -7px;
  padding: 1px 4px;
  border: 1px solid rgba(119, 182, 255, 0.34);
  background: rgba(8, 12, 18, 0.92);
  color: #dfeaff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.46rem;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
  pointer-events: none;
}

.pyraminx-disclaimer {
  margin: 0;
  max-width: min(460px, calc(100vw - 40px));
  padding: 10px 12px;
  border: 1px solid rgba(255, 173, 96, 0.38);
  background: linear-gradient(135deg, rgba(64, 24, 6, 0.88), rgba(28, 14, 8, 0.94));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.26);
  color: #ffe4c0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.pyraminx-disclaimer strong {
  display: block;
  margin-bottom: 3px;
  color: #fff4e2;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.viewer-status {
  position: absolute;
  right: 20px;
  top: 20px;
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 14px;
  z-index: 2;
}

.give-up-btn {
  min-width: 0;
  min-height: 32px;
  padding: 0 12px;
  border-color: rgba(255, 143, 143, 0.28);
  color: #ffd8d8;
}

.give-up-btn:hover,
.give-up-btn:focus-visible {
  border-color: rgba(255, 143, 143, 0.46);
  background: rgba(88, 28, 28, 0.22);
  outline: none;
}

.viewer-scramble {
  position: absolute;
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  z-index: 4;
  max-width: min(860px, calc(100vw - 620px));
}

.viewer-shell.duel-focus .viewer-account,
.viewer-shell.duel-focus .cube-size-tabs,
.viewer-shell.duel-focus .viewer-online,
.viewer-shell.duel-focus .viewer-hints,
.viewer-shell.duel-focus .viewer-modes,
.viewer-shell.duel-focus .viewer-top-controls,
.viewer-shell.duel-focus .viewer-controls {
  opacity: 0;
  pointer-events: none;
  filter: blur(10px);
}

.viewer-shell.duel-focus .viewer-account,
.viewer-shell.duel-focus .cube-size-tabs,
.viewer-shell.duel-focus .viewer-hints,
.viewer-shell.duel-focus .viewer-modes,
.viewer-shell.duel-focus .viewer-controls {
  transform: translateY(18px);
}

.viewer-shell.duel-focus .viewer-online,
.viewer-shell.duel-focus .viewer-top-controls {
  transform: translateY(18px) translateX(18px);
}

.viewer-shell.duel-focus .viewer-brand {
  transform: translateY(-2px);
}

.viewer-shell.duel-focus .viewer-scramble,
.viewer-shell.duel-focus .viewer-status,
.viewer-shell.duel-focus .viewer-skins {
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.26));
}

.viewer-shell.duel-focus .viewer-scramble {
  max-width: min(920px, calc(100vw - 240px));
}

.duel-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 7;
  display: grid;
  justify-items: center;
  gap: 8px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.duel-overlay-label,
.duel-overlay-meta {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.duel-overlay-label {
  color: rgba(235, 244, 255, 0.86);
  font-size: 0.8rem;
  letter-spacing: 0.28em;
}

.duel-countdown-value {
  min-width: 1.8em;
  color: #f6fbff;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(4.8rem, 12vw, 9.5rem);
  font-weight: 700;
  line-height: 0.9;
  text-align: center;
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.4);
  animation: duel-pop 720ms cubic-bezier(0.2, 0.7, 0.2, 1) infinite;
}

.duel-overlay-meta {
  color: rgba(212, 228, 249, 0.76);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

@keyframes duel-pop {
  0% {
    transform: scale(0.84);
    opacity: 0.48;
  }
  35% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.08);
    opacity: 0.94;
  }
}

.scramble-hud {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  max-width: 100%;
}

.leaderboard-inline-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #dce8fb;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: opacity 160ms ease, transform 160ms ease;
}

.leaderboard-inline-btn:hover,
.leaderboard-inline-btn:focus-visible {
  opacity: 1;
  transform: translateY(-1px);
  outline: none;
}

.leaderboard-chevron {
  display: inline-block;
  font-size: 0.72rem;
  transition: transform 220ms ease;
}

.leaderboard-inline-btn[aria-expanded="true"] .leaderboard-chevron {
  transform: rotate(180deg);
}

.scramble-display {
  display: inline-block;
  max-width: 100%;
  color: #d7e6ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timer-text {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: #f2f6ff;
}

.viewer-top-controls {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.run-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, auto));
  gap: 8px;
}

.viewer-controls {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  display: grid;
  justify-items: stretch;
  pointer-events: none;
}

.serial-wizard-backdrop {
  position: fixed;
  inset: 0;
  z-index: 8;
  background: rgba(3, 7, 13, 0.56);
  backdrop-filter: blur(12px);
}

.serial-wizard-drawer {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 9;
  width: min(980px, calc(100vw - 32px));
  min-height: min(720px, calc(100vh - 32px));
  max-height: min(720px, calc(100vh - 32px));
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 18px;
  background:
    radial-gradient(circle at top right, rgba(84, 195, 255, 0.2), transparent 34%),
    radial-gradient(circle at bottom left, rgba(89, 168, 255, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(10, 20, 36, 0.98), rgba(7, 11, 19, 0.99));
  border: 1px solid rgba(122, 191, 255, 0.22);
  border-radius: 1px;
  box-shadow:
    0 28px 72px rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transform: translate(-50%, -50%);
  overflow: hidden;
}

.serial-wizard-drawer.open,
.serial-wizard-backdrop.open {
  display: grid;
}

.serial-wizard-head,
.serial-cube-config,
.serial-cube-actions,
.serial-section-head,
.serial-led-focus-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.serial-wizard-head {
  align-items: flex-start;
}

.serial-wizard-steps {
  display: none;
}

.serial-step-chip {
  padding: 7px 12px;
  border: 1px solid rgba(119, 182, 255, 0.22);
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(236, 244, 255, 0.82);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.serial-step-chip.is-active {
  border-color: rgba(135, 199, 255, 0.56);
  background: linear-gradient(135deg, rgba(119, 182, 255, 0.26), rgba(169, 255, 203, 0.14));
  color: #f3f9ff;
  box-shadow: 0 0 0 1px rgba(135, 199, 255, 0.16);
}

.serial-wizard-section {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 14px;
  border: 1px solid rgba(143, 194, 255, 0.1);
  border-radius: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.025));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.serial-step-panel[hidden] {
  display: none !important;
}

.serial-step-panel {
  min-height: 0;
  overflow: auto;
  align-content: start;
  padding-right: 10px;
}

.serial-section-head {
  align-items: flex-start;
}

.serial-cube-actions {
  flex-wrap: wrap;
}

.serial-cube-actions-secondary {
  justify-content: flex-start;
}

.serial-cube-config {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.serial-cube-config .online-field {
  min-width: 0;
}

.serial-config-field {
  gap: 8px;
  min-width: 0;
}

.serial-config-field > span {
  color: #dce9fb;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.serial-map-stack,
.serial-map-view {
  display: grid;
  gap: 12px;
  min-height: 0;
}

.serial-calibration-panel {
  display: grid;
}

.serial-calibration-card {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 14px 16px;
  border-radius: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.028));
  border: 1px solid rgba(138, 194, 255, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 10px 20px rgba(0, 0, 0, 0.14);
}

.serial-calibration-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.serial-calibration-progress {
  padding: 8px 10px;
  border: 1px solid rgba(145, 198, 255, 0.18);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(236, 244, 255, 0.82);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.serial-calibration-led-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
}

.serial-led-focus-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.serial-led-focus-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.serial-led-focus-label {
  color: rgba(215, 231, 252, 0.64);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.serial-led-focus-value {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.28rem;
  letter-spacing: 0.08em;
}

.serial-led-focus-led {
  color: rgba(236, 244, 255, 0.88);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 8, 14, 0.58);
}

.serial-led-jump {
  display: grid;
  gap: 6px;
  justify-items: end;
  color: rgba(215, 231, 252, 0.68);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.serial-led-index-input {
  width: 82px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid rgba(145, 198, 255, 0.3);
  border-radius: 1px;
  background: rgba(6, 14, 24, 0.9);
  color: #f6fbff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  text-align: center;
  outline: none;
}

.serial-led-index-input:focus {
  border-color: rgba(145, 198, 255, 0.62);
  box-shadow: 0 0 0 3px rgba(119, 182, 255, 0.12);
}

.serial-calibration-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.serial-calibration-actions .primary-btn,
.serial-calibration-actions .secondary-btn {
  min-width: 120px;
}

.serial-action-quiet {
  margin-left: auto;
  opacity: 0.72;
}

.serial-stepper {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.serial-stepper-btn {
  min-width: 0;
  width: 100%;
  padding: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.serial-stepper-input {
  width: 100% !important;
  min-width: 0;
  text-align: center;
}

.serial-cube-net {
  display: grid;
  grid-template-columns: repeat(4, minmax(74px, 1fr));
  gap: 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.serial-led-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 92px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  align-content: flex-start;
}

.serial-led-chip {
  min-width: 56px;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 12, 20, 0.9);
  color: #edf5ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  cursor: default;
  transition: transform 140ms ease, border-color 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.serial-led-chip.is-open {
  border-color: rgba(145, 198, 255, 0.2);
}

.serial-led-chip.is-assigned {
  opacity: 0.64;
}

.serial-led-chip.is-off {
  opacity: 0.42;
  border-style: dashed;
}

.serial-led-chip.is-current {
  cursor: grab;
  border-color: rgba(255, 221, 117, 0.76);
  box-shadow:
    0 0 0 1px rgba(255, 221, 117, 0.3),
    0 0 16px rgba(255, 197, 89, 0.24);
  background: linear-gradient(180deg, rgba(255, 176, 89, 0.18), rgba(7, 12, 20, 0.94));
}

.serial-led-chip.is-current:active {
  cursor: grabbing;
}

.serial-face-card.is-guided {
  border-color: rgba(145, 198, 255, 0.42);
  box-shadow:
    inset 0 0 0 1px rgba(145, 198, 255, 0.12),
    0 0 0 1px rgba(145, 198, 255, 0.12);
}

.serial-face-card.is-blocked {
  opacity: 0.48;
}
.serial-face-cell:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.serial-face-card {
  display: grid;
  gap: 6px;
  padding: 10px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.serial-face-card.serial-face-u {
  grid-column: 2;
  grid-row: 1;
}

.serial-face-card.serial-face-l {
  grid-column: 1;
  grid-row: 2;
}

.serial-face-card.serial-face-f {
  grid-column: 2;
  grid-row: 2;
}

.serial-face-card.serial-face-r {
  grid-column: 3;
  grid-row: 2;
}

.serial-face-card.serial-face-b {
  grid-column: 4;
  grid-row: 2;
}

.serial-face-card.serial-face-d {
  grid-column: 2;
  grid-row: 3;
}

.serial-face-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(228, 239, 255, 0.82);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.serial-face-grid {
  display: grid;
  gap: 5px;
}

.serial-face-cell {
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1px;
  background: rgba(4, 8, 14, 0.84);
  color: #f4f8ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 140ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.serial-face-cell:hover {
  transform: translateY(-1px);
  border-color: rgba(119, 182, 255, 0.38);
}

.serial-face-cell.is-assigned {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.serial-face-cell.is-current {
  border-color: rgba(255, 221, 117, 0.76);
  box-shadow:
    0 0 0 1px rgba(255, 221, 117, 0.3),
    0 0 16px rgba(255, 197, 89, 0.24);
}

.serial-face-cell.is-off {
  opacity: 0.48;
}

.serial-face-meta {
  color: rgba(215, 231, 252, 0.64);
  font-size: 0.62rem;
}

.serial-off-card {
  grid-column: 4;
  grid-row: 3;
  align-self: stretch;
}

.serial-off-grid {
  display: grid;
  gap: 5px;
}

.serial-off-entry {
  min-height: 36px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.02);
  color: rgba(236, 243, 255, 0.82);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  cursor: pointer;
}

.serial-off-entry.is-locked {
  display: grid;
  place-items: center;
  cursor: default;
  opacity: 0.7;
}

.serial-off-entry.is-current {
  border-color: rgba(255, 221, 117, 0.76);
  box-shadow: 0 0 0 1px rgba(255, 221, 117, 0.28);
}

.serial-wizard-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.serial-wizard-footer-meta {
  display: none;
}

.serial-wizard-drawer .online-status {
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid rgba(142, 195, 255, 0.18);
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.045);
  color: #eef7ff;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.serial-wizard-drawer .online-copy-soft {
  color: #b2c4de;
}

.serial-wizard-drawer .online-field > span {
  color: #bfd2ea;
}

.serial-wizard-drawer .online-input,
.serial-led-index-input {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.serial-wizard-drawer .online-input {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(145, 198, 255, 0.28);
  border-radius: 1px;
  background: rgba(7, 16, 28, 0.92);
  color: #f6fbff;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.serial-wizard-drawer .online-input:focus {
  border-color: rgba(145, 198, 255, 0.56);
  background: rgba(10, 23, 40, 0.96);
  box-shadow: 0 0 0 3px rgba(119, 182, 255, 0.12);
}

.serial-wizard-drawer select.online-input {
  appearance: none;
  padding-right: 42px;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(232, 242, 255, 0.92) 50%),
    linear-gradient(135deg, rgba(232, 242, 255, 0.92) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.serial-wizard-drawer select.online-input option {
  color: #08121f;
  background: #eef6ff;
}

.serial-wizard-drawer .serial-stepper-input {
  min-width: 0;
  padding: 0 10px;
}

@media (max-width: 840px) {
  .serial-cube-config {
    grid-template-columns: 1fr;
  }
}

.serial-wizard-drawer .primary-btn,
.serial-wizard-drawer .secondary-btn {
  min-height: 44px;
}

.serial-wizard-drawer .primary-btn {
  background: linear-gradient(135deg, rgba(122, 190, 255, 0.34), rgba(169, 255, 203, 0.2));
  border-color: rgba(145, 198, 255, 0.46);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.serial-wizard-drawer .secondary-btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(145, 198, 255, 0.16);
}

.mobile-touch {
  display: none;
}

.viewer-online {
  position: absolute;
  top: 94px;
  right: 20px;
  z-index: 3;
  width: min(316px, calc(100vw - 40px));
  max-height: calc(100vh - 188px);
  display: grid;
  gap: 12px;
  padding: 16px 15px;
  background: linear-gradient(180deg, rgba(8, 13, 20, 0.74), rgba(7, 10, 15, 0.36));
  backdrop-filter: blur(18px);
  overflow: auto;
}

.viewer-online::-webkit-scrollbar {
  width: 6px;
}

.viewer-online::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
}

.online-section {
  display: grid;
  gap: 10px;
}

.online-section + .online-section {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.online-row,
.online-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.online-row {
  justify-content: space-between;
}

.online-eyebrow,
.online-meta-label,
.leaderboard-column h2 {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.online-copy {
  margin: 0;
  color: #d7e6ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.online-copy-soft {
  color: #90a3c0;
}

.online-status {
  display: inline-flex;
  align-items: center;
  padding: 3px 0;
  color: #dff1ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.online-status-good {
  color: #c8ffe0;
}

.online-status-bad {
  color: #ffd8d8;
}

.online-status-soft {
  color: #b7c7df;
}

.online-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.online-input {
  width: 100%;
  min-width: 0;
}

.viewer-account {
  display: grid;
  gap: 5px;
  min-width: min(298px, calc(100vw - 36px));
}

.account-name-field {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.account-name-input {
  width: min(248px, calc(100vw - 36px));
  min-height: 36px;
  padding: 0 10px;
  font-size: 0.88rem;
}

.account-actions,
.account-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.claimed-account-strip,
.recovery-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 0 1px;
}

.claimed-account-identity {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.claimed-account-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(119, 182, 255, 0.92), rgba(169, 255, 203, 0.86));
  box-shadow: 0 0 0 4px rgba(119, 182, 255, 0.08);
  flex: 0 0 auto;
}

.claimed-account-name {
  color: #f3f8ff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.token-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.compact-btn {
  min-width: 0;
  min-height: 34px;
  padding: 0 10px;
}

.account-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.76rem;
}

.account-action-icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  flex: 0 0 auto;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px 14px;
  opacity: 0.88;
}

.account-action-icon-claim {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M8 3v10M3 8h10' stroke='%23eef5ff' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

.account-action-icon-transfer {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M3.5 11.5h6M8.5 3.5h4v4M12.5 3.5 6 10' stroke='%23eef5ff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.account-action-icon-recover {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M5 6.5a3.5 3.5 0 1 1 1 2.47L3.75 9' stroke='%23eef5ff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M3.75 6.25v2.75H6.5' stroke='%23eef5ff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.account-action-icon-logout {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M6.5 3.25H4.75a1.5 1.5 0 0 0-1.5 1.5v6.5a1.5 1.5 0 0 0 1.5 1.5H6.5' stroke='%23eef5ff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M9 5.25 12 8l-3 2.75M12 8H6.25' stroke='%23eef5ff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.account-qr {
  width: 164px;
  height: 164px;
  display: block;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.06);
}

.queue-section {
  gap: 12px;
}

.queue-panel,
.private-panel {
  display: grid;
  gap: 10px;
}

.queue-tabs {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 14px;
  justify-content: start;
}

.queue-subtabs {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 8px;
  justify-content: start;
}

.queue-tab {
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(220, 232, 251, 0.46);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 160ms ease, opacity 160ms ease;
}

.queue-tab.active {
  color: #eff6ff;
}

.queue-tab:hover,
.queue-tab:focus-visible {
  color: #eff6ff;
  outline: none;
}

.queue-subtab {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(220, 232, 251, 0.62);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.queue-subtab.active,
.queue-subtab:hover,
.queue-subtab:focus-visible {
  color: #eff6ff;
  border-color: rgba(255, 255, 255, 0.16);
  outline: none;
}

.bind-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.bind-code-text {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #eef5ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.private-players {
  display: grid;
  gap: 8px;
  min-height: 0;
}

.online-actions {
  flex-wrap: wrap;
}

.online-actions-compact > * {
  flex: 1 1 0;
}

.online-actions > * {
  flex: 1 1 auto;
}

.online-actions-private input {
  flex: 1 1 96px;
}

.active-lobby {
  display: grid;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.lobby-player-list {
  display: grid;
  gap: 6px;
}

.lobby-player {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 7px 0;
  color: #dce8fb;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.lobby-player.winner {
  color: #c8ffe0;
}

.leaderboard-backdrop {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: rgba(5, 9, 14, 0.16);
  backdrop-filter: blur(18px) saturate(0.82);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.leaderboard-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.leaderboard-overlay {
  position: absolute;
  left: 50%;
  top: 100px;
  z-index: 5;
  width: min(640px, calc(100vw - 64px));
  display: grid;
  gap: 18px;
  padding: 22px 26px 24px;
  background: linear-gradient(180deg, rgba(7, 11, 17, 0.88), rgba(9, 14, 21, 0.76));
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  opacity: 0;
  transform: translate(-50%, -16px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.leaderboard-overlay.open {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.leaderboard-overlay-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.leaderboard-context {
  color: #dce8fb;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
}

.leaderboard-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.leaderboard-item,
.leaderboard-empty {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 2px 0;
  color: #e7efff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
}

.leaderboard-empty {
  grid-template-columns: 1fr;
  color: var(--muted);
}

.leaderboard-rank {
  color: var(--accent-strong);
}

.leaderboard-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-time {
  color: #fff3c3;
}

.qr-modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: rgba(5, 9, 14, 0.3);
  backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.qr-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.qr-modal {
  position: absolute;
  left: 20px;
  top: 132px;
  z-index: 6;
  width: min(320px, calc(100vw - 40px));
  display: grid;
  gap: 12px;
  padding: 16px 16px;
  background: linear-gradient(180deg, rgba(8, 13, 20, 0.9), rgba(9, 14, 21, 0.8));
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.qr-modal.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.qr-modal-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.auth-modal {
  width: min(360px, calc(100vw - 40px));
}

.logout-modal {
  width: min(380px, calc(100vw - 40px));
  display: grid;
  gap: 14px;
}

.logout-warning {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 143, 143, 0.24);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 143, 143, 0.12), rgba(255, 143, 143, 0.05));
}

.logout-warning p {
  margin: 0;
}

.logout-warning-title {
  color: #fff2f2;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.96rem;
  font-weight: 700;
}

.logout-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.danger-btn {
  border-color: rgba(255, 143, 143, 0.34);
  color: #fff1f1;
  background: linear-gradient(180deg, rgba(255, 143, 143, 0.2), rgba(255, 143, 143, 0.12));
}

.danger-btn:hover {
  border-color: rgba(255, 143, 143, 0.5);
  background: linear-gradient(180deg, rgba(255, 143, 143, 0.28), rgba(255, 143, 143, 0.16));
}

.auth-panel {
  display: grid;
  gap: 10px;
}

.auth-panel-split {
  display: grid;
  gap: 10px;
}

.auth-inline-action {
  justify-self: start;
}

.touch-panel {
  display: grid;
  gap: 6px;
}

.touch-label {
  color: #9db0cb;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.touch-pad {
  display: grid;
  grid-template-columns: repeat(3, 42px);
  grid-template-rows: repeat(3, 42px);
  gap: 6px;
}

.touch-btn {
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--line);
  background: rgba(11, 16, 24, 0.84);
  color: #eef5ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: transform 140ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.touch-btn:hover,
.touch-btn:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(119, 182, 255, 0.42);
  background: rgba(18, 28, 40, 0.92);
  outline: none;
}

.touch-btn-center {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.sequence-row {
  display: grid;
  grid-template-columns: minmax(0, 220px) auto;
  gap: 8px;
  align-items: center;
}

.viewer-hints {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  display: grid;
  gap: 4px;
}

.viewer-modes {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: inline-block;
  overflow: visible;
}

.mode-tabs {
  display: grid;
  gap: 6px;
  width: 280px;
  padding: 10px 0;
  overflow: visible;
}

.mode-tab {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(236, 243, 255, 0.42);
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-align: left;
  transform-origin: left center;
  transition: transform 220ms ease, color 220ms ease, opacity 220ms ease, letter-spacing 220ms ease;
  will-change: transform;
}

.mode-tab:hover {
  color: rgba(236, 243, 255, 0.74);
  letter-spacing: 0.07em;
}

.mode-tab.active {
  color: #ffffff;
  letter-spacing: 0.03em;
}

.mode-tab.mode-tab-chaos.mode-tab-available {
  color: rgba(180, 243, 255, 0.9);
  text-shadow:
    0 0 10px rgba(115, 245, 255, 0.38),
    0 0 22px rgba(115, 245, 255, 0.22);
}

.mode-tab.mode-tab-chaos.mode-tab-available.active {
  color: #f3fdff;
  text-shadow:
    0 0 12px rgba(115, 245, 255, 0.56),
    0 0 28px rgba(115, 245, 255, 0.34);
}

.mode-tab.mode-tab-chaos.mode-tab-unavailable {
  color: rgba(255, 110, 110, 0.82);
  text-shadow:
    0 0 10px rgba(255, 68, 68, 0.2),
    0 0 18px rgba(255, 68, 68, 0.12);
}

.mode-tab:disabled {
  cursor: not-allowed;
  opacity: 0.62 !important;
}

.dead-pixels-config {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(236, 243, 255, 0.5);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateX(-8px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 220ms ease;
  white-space: nowrap;
}

.mode-tab.active .dead-pixels-config {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.dead-pixels-config input {
  width: 58px;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.42);
  color: var(--text);
  outline: none;
}

.dead-pixels-config input:focus {
  border-color: rgba(119, 182, 255, 0.48);
}

.viewer-skins {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-grid;
  grid-auto-flow: column;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  background: rgba(10, 15, 22, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.skin-tab {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 140ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.skin-tab:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: var(--line);
}

.skin-tab.active {
  color: var(--text);
  border-color: rgba(119, 182, 255, 0.42);
  background: linear-gradient(135deg, rgba(119, 182, 255, 0.16), rgba(169, 255, 203, 0.1));
}

.primary-btn,
.secondary-btn {
  min-height: 40px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  transition: transform 140ms ease, border-color 160ms ease, background 160ms ease;
}

.primary-btn,
.secondary-btn {
  cursor: pointer;
}

.primary-btn.is-loading,
.secondary-btn.is-loading,
.leaderboard-inline-btn.is-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}

.primary-btn.is-loading::after,
.secondary-btn.is-loading::after,
.leaderboard-inline-btn.is-loading::after {
  content: "";
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-top-color: currentColor;
  border-radius: 999px;
  animation: button-spin 720ms linear infinite;
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.primary-btn:disabled,
.secondary-btn:disabled {
  opacity: 0.42;
  cursor: default;
  transform: none;
}

.primary-btn {
  background: linear-gradient(135deg, rgba(119, 182, 255, 0.2), rgba(169, 255, 203, 0.16));
  border-color: rgba(119, 182, 255, 0.34);
  min-width: 104px;
  padding: 0 16px;
}

.secondary-btn {
  min-width: 76px;
  padding: 0 14px;
}

.leaderboard-inline-btn.is-loading::after {
  width: 10px;
  height: 10px;
  border-width: 1.5px;
}

@keyframes button-spin {
  to {
    transform: rotate(360deg);
  }
}

.sequence-input {
  min-height: 40px;
  width: 220px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.sequence-input:focus {
  border-color: rgba(119, 182, 255, 0.48);
  background: rgba(119, 182, 255, 0.07);
}

.sequence-input::placeholder {
  color: #71839f;
}

.status-text,
.scramble-text {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.status-text {
  color: #d9e7fb;
}

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

.solved-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0;
  border: 0;
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.solved-badge.pending {
  color: #ffd38f;
}

.status-good {
  color: var(--accent-strong);
}

.status-warn {
  color: #ffd38f;
}

.status-bad {
  color: var(--danger);
}

@media (max-width: 720px) {
  :root {
    --mobile-bottom-gap: max(env(safe-area-inset-bottom, 0px), 104px);
    --mobile-skins-gap: calc(max(env(safe-area-inset-bottom, 0px), 104px) + 142px);
  }

  .viewer-shell {
    min-height: 100svh;
  }

  #cubeCanvas {
    height: 100svh;
  }

  .viewer-brand {
    top: 12px;
    left: 12px;
    right: 12px;
    gap: 8px;
    justify-items: stretch;
  }

  .brand-head {
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: nowrap;
  }

  .brand-lockup {
    gap: 8px;
    min-width: 0;
  }

  .brand-logo {
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
  }

  .brand-text {
    font-size: 0.88rem;
    line-height: 1;
    white-space: nowrap;
  }

  .cube-size-tabs {
    flex: 0 0 auto;
    gap: 3px;
    padding: 3px;
  }

  .cube-size-tab {
    width: 32px;
    height: 32px;
  }

  .pyraminx-beta {
    right: -4px;
    top: -6px;
    font-size: 0.4rem;
  }

  .viewer-account {
    min-width: 0;
  }

  .account-name-input {
    width: 100%;
  }

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

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

  .viewer-status {
    top: 182px;
    right: 12px;
    gap: 8px;
  }

  .timer-text {
    font-size: 0.86rem;
    letter-spacing: 0.05em;
  }

  .solved-badge {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
  }

  .viewer-scramble {
    top: 178px;
    left: 12px;
    right: 12px;
    transform: none;
    max-width: none;
  }

  .scramble-hud {
    display: grid;
    justify-items: center;
    gap: 6px;
  }

  .leaderboard-inline-btn {
    font-size: 0.68rem;
  }

  .scramble-display {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 0.84rem;
    letter-spacing: 0.03em;
  }

  .viewer-hints {
    display: none;
  }

  .status-text,
  .scramble-text {
    font-size: 0.62rem;
    letter-spacing: 0.03em;
  }

  .viewer-modes {
    left: 12px;
    right: 12px;
    top: 110px;
    bottom: auto;
    transform: none;
    display: block;
    max-width: none;
  }

  .mode-tabs {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    align-items: center;
    gap: 18px;
    width: 100%;
    padding: 0 2px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
  }

  .mode-tabs::-webkit-scrollbar,
  .viewer-skins::-webkit-scrollbar {
    display: none;
  }

  .mode-tab {
    min-height: 24px;
    gap: 8px;
    font-size: 0.82rem;
    transform: none !important;
    opacity: 1 !important;
    z-index: auto !important;
  }

  .mode-tab.active {
    transform: scale(1.04) !important;
  }

  .dead-pixels-config {
    font-size: 0.58rem;
    gap: 6px;
  }

  .dead-pixels-config input {
    width: 44px;
    min-height: 22px;
    padding: 0 6px;
  }

  .viewer-skins {
    left: 12px;
    right: 12px;
    bottom: var(--mobile-skins-gap);
    transform: none;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    justify-content: start;
    max-width: none;
    overflow-x: auto;
  }

  .skin-tab {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.64rem;
  }

  .viewer-top-controls {
    left: 12px;
    right: 12px;
    top: 110px;
    bottom: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(3, auto);
    align-items: start;
    justify-items: stretch;
    gap: 8px;
  }

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

  .sequence-row {
    grid-template-columns: minmax(0, 1fr) auto;
    width: 100%;
  }

  .primary-btn {
    width: 100%;
    min-width: 0;
  }

  .serial-wizard-drawer {
    width: min(100vw - 16px, 100%);
    min-height: min(680px, calc(100vh - 16px));
    max-height: min(680px, calc(100vh - 16px));
    padding: 14px 12px 16px;
  }

  .serial-wizard-head,
  .serial-cube-config,
  .serial-cube-actions,
  .serial-section-head,
  .serial-led-focus-row {
    display: grid;
    justify-content: stretch;
  }

  .serial-cube-actions,
  .serial-cube-actions-secondary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .serial-calibration-top,
  .serial-calibration-led-row,
  .serial-calibration-actions {
    display: grid;
    gap: 10px;
  }

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

  .serial-led-tray {
    gap: 8px;
  }

  .serial-face-card.serial-face-u,
  .serial-face-card.serial-face-d,
  .serial-off-card {
    grid-column: auto;
  }

  .serial-wizard-footer {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .viewer-controls {
    left: 12px;
    right: 12px;
    bottom: var(--mobile-bottom-gap);
    pointer-events: none;
  }

  .viewer-online {
    top: 96px;
    left: auto;
    right: 12px;
    width: min(300px, calc(100vw - 24px));
    max-height: min(34vh, 286px);
    gap: 10px;
    padding: 12px;
  }

  .online-copy,
  .lobby-player,
  .leaderboard-item,
  .leaderboard-empty {
    font-size: 0.62rem;
  }

  .account-qr {
    width: 132px;
    height: 132px;
  }

  .bind-code-text {
    min-height: 32px;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .leaderboard-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .online-status {
    font-size: 0.56rem;
  }

  .leaderboard-overlay {
    top: 196px;
    width: min(420px, calc(100vw - 24px));
    padding: 16px 16px 18px;
    gap: 14px;
  }

  .qr-modal {
    left: 12px;
    right: 12px;
    top: 150px;
    width: auto;
    padding: 16px;
  }

  .leaderboard-overlay-head {
    display: grid;
    justify-items: center;
    gap: 4px;
  }

  .viewer-controls > * {
    pointer-events: auto;
  }

  .sequence-input {
    width: 100%;
    min-height: 36px;
  }

  .secondary-btn {
    min-width: 64px;
  }

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

  .touch-panel {
    padding: 9px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(8, 12, 18, 0.52);
    backdrop-filter: blur(16px);
  }

  .touch-pad {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, 42px);
    gap: 6px;
  }

  .touch-btn {
    font-size: 0.96rem;
  }

  .touch-btn-center {
    font-size: 0.56rem;
    letter-spacing: 0.07em;
  }
}

@media (max-width: 420px) {
  .brand-text {
    font-size: 0.8rem;
  }

  .viewer-status {
    top: 178px;
  }

  .viewer-scramble {
    top: 174px;
  }

  .scramble-display {
    font-size: 0.76rem;
  }

  .status-text,
  .scramble-text {
    font-size: 0.58rem;
  }

  .viewer-modes {
    top: 104px;
  }

  .viewer-skins {
    bottom: calc(max(env(safe-area-inset-bottom, 0px), 96px) + 132px);
  }

  .mode-tab {
    font-size: 0.76rem;
  }

  .touch-pad {
    grid-template-rows: repeat(3, 36px);
  }

  .leaderboard-overlay {
    top: 188px;
  }
}

@media (max-width: 720px) and (max-height: 760px) {
  :root {
    --mobile-bottom-gap: max(env(safe-area-inset-bottom, 0px), 96px);
    --mobile-skins-gap: calc(max(env(safe-area-inset-bottom, 0px), 96px) + 126px);
  }

  .viewer-status {
    top: 196px;
  }

  .viewer-scramble {
    top: 148px;
  }

  .viewer-online {
    top: 94px;
    max-height: min(34vh, 246px);
  }

  .viewer-modes {
    top: 108px;
  }

  .mode-tabs {
    gap: 14px;
  }

  .skin-tab {
    min-height: 28px;
    padding: 0 9px;
    font-size: 0.58rem;
  }

  .touch-panel {
    padding: 7px;
  }

  .touch-label {
    font-size: 0.56rem;
    letter-spacing: 0.1em;
  }

  .touch-pad {
    grid-template-rows: repeat(3, 34px);
    gap: 4px;
  }

  .touch-btn {
    font-size: 0.82rem;
  }

  .touch-btn-center {
    font-size: 0.5rem;
  }

  .leaderboard-overlay {
    top: 184px;
  }

  .qr-modal {
    top: 138px;
  }
}

@media (max-width: 420px) and (max-height: 760px) {
  .viewer-status {
    top: 190px;
  }

  .viewer-scramble {
    top: 144px;
  }

  .viewer-online {
    top: 92px;
  }

  .viewer-modes {
    top: 104px;
  }

  .leaderboard-overlay {
    top: 180px;
  }

  .qr-modal {
    top: 136px;
  }
}
.serial-config-static {
  align-self: stretch;
}

.serial-config-fixed {
  min-height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(145, 198, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: #f6fbff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
}

.serial-config-note {
  margin: 0;
}

.serial-config-warning {
  margin: 10px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(255, 168, 99, 0.45);
  background: rgba(255, 168, 99, 0.08);
  color: #ffd4b3;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.45;
}

.serial-workflow {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.serial-workflow-card {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
  min-width: 0;
}

.serial-saved-prompt {
  border-color: rgba(255, 221, 117, 0.28);
  background: rgba(255, 221, 117, 0.05);
}

#serialRecalibrateBtn,
#serialResetWorkflowBtn {
  border-color: rgba(255, 143, 143, 0.42);
  background: rgba(255, 143, 143, 0.12);
}

.serial-face-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.serial-face-rail-item,
.serial-captured-chip,
.serial-order-chip,
.serial-leftover-chip,
.serial-review-cell,
.serial-order-cell {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 12, 20, 0.9);
  color: #f6fbff;
  min-height: 42px;
}

.serial-face-rail-item {
  display: grid;
  gap: 4px;
  text-align: left;
  padding: 10px;
}

.serial-face-rail-item.is-current {
  border-color: rgba(255, 221, 117, 0.78);
}

.serial-face-rail-item.is-done {
  border-color: rgba(145, 198, 255, 0.42);
}

.serial-face-rail-item.is-locked {
  opacity: 0.48;
}

.serial-face-rail-name,
.serial-face-rail-progress,
.serial-workflow-progress,
.serial-review-summary,
.serial-review-face-title {
  font-family: "IBM Plex Mono", monospace;
}

.serial-captured-list,
.serial-ordering-pool,
.serial-leftover-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.serial-captured-empty {
  color: rgba(215, 231, 252, 0.68);
  font-size: 0.74rem;
}

.serial-order-chip.is-selected,
.serial-captured-chip.is-selected,
.serial-order-cell.is-filled {
  border-color: rgba(255, 221, 117, 0.78);
}

.serial-order-chip.is-placed {
  opacity: 0.72;
}

.serial-ordering-grid,
.serial-review-face-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.serial-cube-net-review {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.serial-review-face {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 720px) {
  .serial-face-rail,
  .serial-cube-net-review {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}