:root {
  color-scheme: dark;
  --gf-bg: #090a0f;
  --gf-stage: #151821;
  --gf-panel: #202331;
  --gf-panel-strong: #292d3e;
  --gf-panel-deep: #10131d;
  --gf-blue: #2f80ed;
  --gf-cyan: #48d6d2;
  --gf-gold: #f6c85f;
  --gf-warm: #ffe29a;
  --gf-green: #2ecc71;
  --gf-red: #e04f5f;
  --gf-text: #f7f3e8;
  --gf-muted: #b9bcc8;
  --gf-category-accent: var(--gf-cyan);
  --gf-category-warm: var(--gf-gold);
  --gf-category-border: rgba(72, 214, 210, 0.28);
  --gf-game-accent: #48d6d2;
  --gf-game-warm: #7df5ef;
  --gf-game-border: rgba(72, 214, 210, 0.36);
  --gf-movie-accent: #f6c85f;
  --gf-movie-warm: #ffe29a;
  --gf-movie-border: rgba(246, 200, 95, 0.4);
  --gf-danger-text: #ff9ba6;
  --gf-success-text: #a9e9c4;
  --gf-border: rgba(246, 200, 95, 0.34);
  --gf-border-soft: rgba(185, 188, 200, 0.14);
  --gf-border-cyan: rgba(72, 214, 210, 0.28);
  --gf-radius-xs: 6px;
  --gf-radius-sm: 8px;
  --gf-shadow-panel: 0 16px 48px rgba(0, 0, 0, 0.25);
  --gf-shadow-overlay: 0 24px 80px rgba(0, 0, 0, 0.42);
  --gf-focus-ring: 0 0 0 3px rgba(72, 214, 210, 0.24);
  --gf-space-1: 4px;
  --gf-space-2: 6px;
  --gf-space-3: 8px;
  --gf-space-4: 10px;
  --gf-space-5: 12px;
  --gf-space-6: 14px;
  --gf-space-7: 16px;
  --gf-space-8: 18px;
  --gf-space-9: 20px;
  --gf-space-10: 24px;
  --gf-motion-fast: 150ms ease;
  --gf-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --bg: var(--gf-bg);
  --stage: var(--gf-stage);
  --panel: var(--gf-panel);
  --panel-strong: var(--gf-panel-strong);
  --blue: var(--gf-blue);
  --cyan: var(--gf-cyan);
  --gold: var(--gf-gold);
  --warm: var(--gf-warm);
  --green: var(--gf-green);
  --red: var(--gf-red);
  --text: var(--gf-text);
  --muted: var(--gf-muted);
  --line: var(--gf-border);

  font-family: var(--gf-font-sans);
}

body[data-category-skin="game"] {
  --gf-category-accent: var(--gf-game-accent);
  --gf-category-warm: var(--gf-game-warm);
  --gf-category-border: var(--gf-game-border);
}

body[data-category-skin="movie"] {
  --gf-category-accent: var(--gf-movie-accent);
  --gf-category-warm: var(--gf-movie-warm);
  --gf-category-border: var(--gf-movie-border);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(47, 128, 237, 0.14), transparent 28%),
    radial-gradient(ellipse at top, rgba(72, 214, 210, 0.12), transparent 34%),
    var(--gf-bg);
  color: var(--gf-text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 1px solid var(--gf-cyan);
  box-shadow: var(--gf-focus-ring);
}

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.eyebrow,
.gf-eyebrow {
  margin: 0 0 3px;
  color: var(--gf-cyan);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0;
}

.overlay-panel,
.gf-panel {
  border: 1px solid rgba(246, 200, 95, 0.36);
  border-radius: var(--gf-radius-sm);
  background: linear-gradient(180deg, rgba(32, 35, 49, 0.96), rgba(15, 18, 28, 0.98));
  box-shadow: var(--gf-shadow-overlay);
}

.menu-header,
.menu-actions,
.scoreboard-panel,
.host-panel,
.side-rail,
.frame-wrap,
.lifeline-panel,
.intel-panel,
.ladder-panel,
.gf-stage-panel {
  border: 1px solid rgba(246, 200, 95, 0.2);
  border-radius: var(--gf-radius-sm);
  background: rgba(21, 24, 33, 0.88);
  box-shadow: var(--gf-shadow-panel);
}

.menu-header,
.menu-actions,
.scoreboard-panel {
  border-color: rgba(246, 200, 95, 0.22);
  background: rgba(21, 24, 33, 0.94);
}

.gf-button,
.start-button,
.lock-button,
.ghost-button,
.tool-button,
.audio-button,
.auth-tab,
.mobile-intel-close {
  border-radius: var(--gf-radius-sm);
  cursor: pointer;
}

.start-button,
.lock-button,
.gf-button-primary {
  border: 1px solid rgba(255, 226, 154, 0.5);
  background: linear-gradient(180deg, var(--gf-gold), #b88224);
  color: #15100a;
  font-weight: 900;
}

.ghost-button,
.tool-button,
.audio-button,
.gf-button-secondary,
.gf-tool-button {
  border: 1px solid rgba(246, 200, 95, 0.35);
  background: var(--gf-stage);
  color: var(--gf-text);
}

.ghost-button,
.gf-button-secondary {
  color: var(--gf-warm);
}

.tool-button,
.gf-tool-button {
  color: var(--gf-warm);
  font-weight: 900;
}

.tool-button.is-used,
.gf-tool-button.is-used,
[data-state="used"] {
  border-color: rgba(185, 188, 200, 0.34);
  color: var(--gf-muted);
  text-decoration: line-through;
}

.tool-button.is-loading,
.gf-tool-button.is-loading,
[data-state="loading"] {
  border-color: var(--gf-cyan);
  color: var(--gf-text);
}

.tool-button.is-failed,
.gf-tool-button.is-failed,
[data-state="failed"] {
  border-color: var(--gf-red);
  color: var(--gf-danger-text);
}

.start-button:disabled,
.lock-button:disabled,
.ghost-button:disabled,
.tool-button:disabled,
.gf-button:disabled,
.gf-tool-button:disabled,
.is-disabled,
[data-state~="disabled"] {
  cursor: not-allowed;
  filter: grayscale(0.5);
  opacity: 0.45;
}

.audio-button {
  border-color: rgba(72, 214, 210, 0.26);
  background: rgba(32, 35, 49, 0.88);
  color: var(--gf-text);
  text-align: center;
  font-weight: 800;
}

.audio-button[aria-pressed="false"] {
  border-color: rgba(185, 188, 200, 0.28);
  color: var(--gf-muted);
}

.auth-tabs,
.gf-tabs {
  border: 1px solid rgba(72, 214, 210, 0.22);
  border-radius: var(--gf-radius-sm);
  background: rgba(9, 10, 15, 0.52);
}

.auth-tab {
  border: 0;
  background: transparent;
  color: var(--gf-muted);
  font-weight: 800;
}

.auth-tab.active,
.auth-tab[aria-selected="true"] {
  background: var(--gf-panel-strong);
  color: var(--gf-warm);
}

.auth-form label,
.report-panel label,
.gf-field {
  display: grid;
  gap: 6px;
  color: var(--gf-text);
  font-size: 13px;
  font-weight: 800;
}

.auth-form input,
.report-panel select,
.report-panel textarea,
.gf-input {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid var(--gf-border-cyan);
  border-radius: var(--gf-radius-xs);
  outline: none;
  background: var(--gf-panel-deep);
  color: var(--gf-text);
}

.auth-form input:focus,
.report-panel select:focus,
.report-panel textarea:focus,
.gf-input:focus {
  border-color: var(--gf-cyan);
}

.auth-form small,
.optional-label {
  color: var(--gf-muted);
  font-weight: 500;
}

.form-error,
.gf-error {
  color: var(--gf-danger-text) !important;
}

.form-error[data-state="success"],
.gf-error[data-state="success"] {
  color: var(--gf-success-text) !important;
}

.account-rules,
.gf-validation-panel {
  border: 1px solid rgba(72, 214, 210, 0.18);
  border-radius: var(--gf-radius-xs);
  background: rgba(9, 10, 15, 0.48);
}

.account-rules p {
  color: var(--gf-warm);
  font-size: 12px;
  font-weight: 800;
}

.account-rules li {
  color: var(--gf-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.account-rules li::before {
  border: 1px solid rgba(185, 188, 200, 0.48);
  border-radius: 50%;
}

.account-rules li[data-rule-state="valid"] {
  color: var(--gf-success-text);
}

.account-rules li[data-rule-state="valid"]::before {
  border-color: var(--gf-green);
  background: var(--gf-green);
}

.account-rules li[data-rule-state="invalid"] {
  color: #ffabb4;
}

.account-rules li[data-rule-state="invalid"]::before {
  border-color: var(--gf-red);
}

.profile-image,
.gf-avatar {
  display: block;
  overflow: hidden;
  border: 1px solid var(--gf-border);
  border-radius: var(--gf-radius-sm);
  background: var(--gf-panel-deep);
  object-fit: cover;
}

.brand-mark {
  border: 1px solid var(--gf-border);
  border-radius: var(--gf-radius-sm);
  background: linear-gradient(145deg, #1f2434, var(--gf-panel-deep));
  color: var(--gf-warm);
  font-weight: 900;
  object-fit: cover;
}

.leaderboard-list,
.gf-score-list {
  list-style: none;
}

.leaderboard-entry,
.gf-score-row {
  border-bottom: 1px solid var(--gf-border-soft);
}

.leaderboard-entry:first-child {
  border: 1px solid rgba(246, 200, 95, 0.38);
  border-radius: var(--gf-radius-xs);
  background: rgba(246, 200, 95, 0.09);
}

.leaderboard-entry.current-user,
.gf-score-row.is-current {
  border: 1px solid var(--gf-cyan);
  border-radius: var(--gf-radius-xs);
  background: rgba(72, 214, 210, 0.12);
  color: var(--gf-warm);
}

.scoreboard-position {
  color: var(--gf-gold);
}

.leaderboard-gap,
.leaderboard-empty {
  color: var(--gf-muted);
  text-align: center;
}

.leaderboard-podium {
  border: 1px solid rgba(246, 200, 95, 0.28);
  border-radius: var(--gf-radius-sm);
  background:
    linear-gradient(180deg, rgba(72, 214, 210, 0.1), transparent 44%),
    rgba(9, 10, 15, 0.38);
}

.podium-card {
  border: 1px solid rgba(72, 214, 210, 0.24);
  background:
    linear-gradient(180deg, rgba(72, 214, 210, 0.14), rgba(9, 10, 15, 0.32)),
    rgba(9, 10, 15, 0.38);
  color: var(--gf-text);
}

.podium-1 {
  border-color: rgba(246, 200, 95, 0.58);
  background:
    linear-gradient(180deg, rgba(246, 200, 95, 0.2), rgba(9, 10, 15, 0.32)),
    rgba(246, 200, 95, 0.08);
  box-shadow: 0 18px 42px rgba(246, 200, 95, 0.12);
}

.loading-panel,
.gf-loading {
  border: 1px solid rgba(72, 214, 210, 0.38);
  border-radius: var(--gf-radius-sm);
  background: var(--gf-stage);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
}

.loading-spinner {
  border: 4px solid rgba(246, 200, 95, 0.22);
  border-top-color: var(--gf-gold);
  border-right-color: var(--gf-cyan);
  border-radius: 50%;
  animation: loading-spin 700ms linear infinite;
}

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

.host-portrait,
.gf-host {
  border-radius: var(--gf-radius-sm);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(47, 128, 237, 0.28), rgba(246, 200, 95, 0.12)),
    var(--gf-panel-deep);
}

.host-copy p:last-child {
  color: var(--gf-text);
  line-height: 1.45;
}

.frame-wrap {
  background: #050609;
}

.frame-wrap::after {
  border: 2px solid var(--gf-category-border);
}

.frame-source {
  color: var(--gf-muted);
}

.frame-source:hover,
.frame-source:focus-visible {
  color: var(--gf-category-accent);
}

.question-row {
  border: 1px solid var(--gf-category-border);
  border-radius: var(--gf-radius-sm);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--gf-category-accent) 16%, transparent), transparent 58%),
    rgba(9, 10, 15, 0.36);
}

.gf-answer,
.answer-button {
  border: 1px solid rgba(246, 200, 95, 0.3);
  border-radius: var(--gf-radius-sm);
  background: linear-gradient(180deg, var(--gf-panel), #171a26);
  color: var(--gf-text);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--gf-motion-fast), transform var(--gf-motion-fast), background var(--gf-motion-fast);
}

.gf-answer:hover,
.answer-button:hover,
.gf-answer:focus-visible,
.answer-button:focus-visible {
  border-color: var(--gf-cyan);
  outline: none;
  transform: translateY(-1px);
}

.answer-letter,
.gf-answer-letter {
  border-radius: 50%;
  background: #111522;
  color: var(--gf-gold);
  font-weight: 900;
}

.answer-text,
.gf-answer-text {
  overflow-wrap: anywhere;
  font-weight: 800;
}

.gf-answer.is-selected,
.answer-button.selected,
.answer-button.is-selected,
[data-state~="selected"] {
  border-color: var(--gf-gold);
  background: linear-gradient(180deg, #39301f, #1c1a20);
}

.gf-answer.is-locked,
.answer-button.is-locked,
[data-state~="locked"] {
  border-style: double;
  box-shadow: inset 0 0 0 1px rgba(246, 200, 95, 0.34);
}

.gf-answer.is-eliminated,
.answer-button.eliminated,
.answer-button.is-eliminated,
[data-state~="eliminated"] {
  opacity: 0.34;
  filter: grayscale(1);
  text-decoration: line-through;
}

.gf-answer.is-correct,
.answer-button.correct,
.answer-button.is-correct,
[data-state~="correct"] {
  border-color: var(--gf-green);
  background: linear-gradient(180deg, rgba(46, 204, 113, 0.34), #15251d);
}

.gf-answer.is-wrong,
.answer-button.wrong,
.answer-button.is-wrong,
[data-state~="wrong"] {
  border-color: var(--gf-red);
  background: linear-gradient(180deg, rgba(224, 79, 95, 0.34), #28171c);
}

.gf-answer.is-correct::after,
.answer-button.correct::after,
.answer-button.is-correct::after,
.gf-answer.is-wrong::after,
.answer-button.wrong::after,
.answer-button.is-wrong::after {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
}

.gf-answer.is-correct::after,
.answer-button.correct::after,
.answer-button.is-correct::after {
  content: "OK";
  background: rgba(46, 204, 113, 0.16);
  color: var(--gf-green);
}

.gf-answer.is-wrong::after,
.answer-button.wrong::after,
.answer-button.is-wrong::after {
  content: "!";
  background: rgba(224, 79, 95, 0.16);
  color: var(--gf-red);
}

.intel-panel {
  color: var(--gf-muted);
  line-height: 1.35;
}

.meter {
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.meter::-webkit-progress-bar {
  background: rgba(255, 255, 255, 0.12);
}

.meter::-webkit-progress-value,
.meter::-moz-progress-bar {
  background: var(--gf-cyan);
}

.score-ladder,
.gf-ladder {
  list-style: none;
}

.score-ladder li {
  border-radius: var(--gf-radius-xs);
  color: var(--gf-muted);
}

.score-ladder li.active,
.score-ladder li.is-active {
  background: rgba(246, 200, 95, 0.18);
  color: var(--gf-warm);
  font-weight: 900;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}
