:root {
  --ink: #fffaf1;
  --dark-ink: #251d2c;
  --muted: rgba(255, 250, 241, 0.82);
  --glass: rgba(20, 16, 27, 0.74);
  --glass-strong: rgba(20, 16, 27, 0.9);
  --glass-line: rgba(255, 255, 255, 0.22);
  --gold: #ffc84a;
  --gold-deep: #c88700;
  --purple: #a78bfa;
  --green: #59d38c;
  --red: #ff7777;
  --progress-ratio: 0;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
}

body {
  overflow: hidden;
  color: var(--ink);
  background: #17121d;
  font-family: Arial, Helvetica, sans-serif;
  overscroll-behavior: none;
}

button,
select,
input {
  font: inherit;
}

button,
label,
select {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

button:disabled,
select:disabled,
input:disabled + label {
  cursor: not-allowed;
  opacity: 0.55;
}

button:focus-visible,
select:focus-visible,
.answer-button:focus-visible {
  outline: 3px solid white;
  outline-offset: 2px;
}

.game {
  position: fixed;
  inset: 0;
  width: 100%;
  height: var(--app-height, 100svh);
  min-height: 0;
  overflow: hidden;
  isolation: isolate;
}

.site-return {
  position: fixed;
  z-index: 20;
  top: calc(10px + env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: var(--glass-strong);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: transform 140ms ease, filter 140ms ease;
}

.site-return:hover,
.site-return:focus-visible {
  transform: translateX(-50%) translateY(-2px);
  filter: brightness(1.15);
}

.site-return:focus-visible {
  outline: 3px solid white;
  outline-offset: 2px;
}

.goldie-backdrop,
.goldie-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.goldie-backdrop {
  z-index: -4;
  object-fit: cover;
  object-position: center center;
  filter: blur(24px) brightness(0.7) saturate(0.9);
  transform: scale(1.06);
}

.goldie-background {
  z-index: -3;
  object-fit: contain;
  object-position: center center;
  background: transparent;
}

.scene-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 6, 11, 0.52) 0, transparent 24%, transparent 76%, rgba(8, 6, 11, 0.48) 100%),
    linear-gradient(180deg, rgba(8, 6, 11, 0.18) 0, transparent 40%, rgba(8, 6, 11, 0.68) 100%);
}

.glass-panel {
  border: 1px solid var(--glass-line);
  background: var(--glass);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.control-hud {
  position: absolute;
  z-index: 4;
  top: calc(clamp(12px, 2vw, 24px) + env(safe-area-inset-top));
  left: calc(clamp(12px, 2vw, 24px) + env(safe-area-inset-left));
  width: min(220px, calc(100vw - 132px));
  padding: 14px;
  border-radius: 18px;
}

.game-title h1 {
  margin: 0 0 6px;
  font-size: clamp(1.32rem, 2.4vw, 2rem);
  line-height: 1.02;
}

.game-title p {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.15;
}

.sound-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  padding: 6px 12px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
}

.sound-toggle:hover {
  background: rgba(255, 255, 255, 0.14);
}

.sound-toggle[aria-pressed="false"] {
  color: var(--muted);
  opacity: 0.7;
}

.sound-icon {
  font-size: 0.9rem;
}

.difficulty-fieldset {
  min-width: 0;
  margin: 0 0 14px;
  padding: 0;
  border: 0;
}

.difficulty-fieldset legend,
.field-label {
  display: block;
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.difficulty-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--glass-line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.08);
}

.difficulty-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.difficulty-switch label {
  display: grid;
  place-items: center;
  min-height: 40px;
  border-radius: 9px;
  color: var(--muted);
  font-weight: 900;
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease, transform 150ms ease;
}

.difficulty-switch input:checked + label {
  color: #2a1b00;
  background: var(--gold);
  box-shadow: 0 4px 12px rgba(255, 200, 74, 0.28);
}

.difficulty-switch input:focus-visible + label {
  outline: 3px solid white;
  outline-offset: 2px;
}

select {
  width: 100%;
  min-height: 43px;
  padding: 0 38px 0 12px;
  color: var(--ink);
  border: 1px solid var(--glass-line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.1);
}

select option {
  color: var(--dark-ink);
  background: white;
}

.control-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.primary-button,
.secondary-button,
.next-button {
  min-height: 43px;
  border-radius: 11px;
  font-weight: 900;
  transition: transform 140ms ease, filter 140ms ease;
}

.primary-button {
  color: #2a1b00;
  border: 1px solid #ffe19a;
  background: var(--gold);
}

.secondary-button {
  color: var(--ink);
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.1);
}

.primary-button:hover:not(:disabled),
.secondary-button:hover:not(:disabled),
.next-button:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 14px 0 0;
}

.mini-stats div {
  padding: 8px 4px;
  text-align: center;
  border: 1px solid var(--glass-line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
}

.mini-stats dt {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.mini-stats dd {
  margin: 2px 0 0;
  font-size: 1.05rem;
  font-weight: 900;
}

.difficulty-note {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.rules-details {
  margin-top: 11px;
  padding-top: 10px;
  border-top: 1px solid var(--glass-line);
}

.rules-details summary {
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  cursor: pointer;
  list-style: none;
}

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

.rules-details summary::before {
  content: "+ ";
}

.rules-details[open] summary::before {
  content: "\2212 ";
}

.rules-details p {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 0.72rem;
  line-height: 1.45;
}

.progress-hud {
  position: absolute;
  z-index: 4;
  top: calc(clamp(12px, 2vw, 24px) + env(safe-area-inset-top));
  right: calc(clamp(12px, 2vw, 24px) + env(safe-area-inset-right));
  bottom: clamp(188px, 27vh, 250px);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 86px;
  min-height: 330px;
  padding: 12px 9px;
  border-radius: 20px;
}

.progress-title {
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

.progress-scale {
  display: grid;
  grid-template-columns: 26px 26px;
  flex: 1;
  min-height: 0;
}

.progress-track {
  position: relative;
  width: 24px;
  min-height: 210px;
  overflow: visible;
  border: 3px solid rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.46);
}

.progress-fill {
  position: absolute;
  inset: 3px;
  border-radius: inherit;
  background: linear-gradient(180deg, #ff6fa8 0%, #ffc84a 48%, #59d38c 100%);
  transform: scaleY(var(--progress-ratio));
  transform-origin: bottom;
  transition: transform 420ms ease;
}

.progress-marker {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: calc((var(--progress-ratio) * 100%) - 8px);
  width: 15px;
  height: 15px;
  border: 3px solid white;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.7), 0 0 14px rgba(167, 139, 250, 0.9);
  transform: translateX(-50%);
  transition: bottom 420ms ease;
}

.progress-ticks {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.progress-ticks li {
  display: flex;
  align-items: center;
  height: 1px;
}

.progress-ticks li::before {
  content: "";
  width: 6px;
  height: 1px;
  margin-right: 3px;
  background: rgba(255, 255, 255, 0.55);
}

.progress-ticks span {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 900;
}

.progress-number {
  margin-top: 8px;
  color: var(--gold);
  font-size: 1rem;
}


.question-hud {
  position: absolute;
  z-index: 5;
  bottom: calc(clamp(8px, 1.2vw, 14px) + env(safe-area-inset-bottom));
  left: 50%;
  display: grid;
  grid-template-columns: minmax(210px, 0.78fr) minmax(360px, 1.35fr) auto;
  gap: 7px;
  align-items: stretch;
  width: min(900px, calc(50vw - 12px));
  min-width: 680px;
  min-height: 82px;
  padding: 8px;
  border-radius: 16px;
  background: var(--glass-strong);
  transform: translateX(-50%);
}

.question-row {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 0 3px;
}

.question-labels {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}

.speaker-label,
.topic-badge,
.difficulty-badge,
.question-number {
  display: inline-flex;
  align-items: center;
  min-height: 19px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 0.64rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.speaker-label {
  color: #2a1b00;
  background: var(--gold);
}

.topic-badge {
  color: #eae3ff;
  background: rgba(167, 139, 250, 0.22);
}

.difficulty-badge,
.question-number {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.08);
}

h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(0.9rem, 1.35vw, 1.18rem);
  line-height: 1.12;
}

.result-message {
  margin-top: 4px;
  font-size: 0.74rem;
  line-height: 1.22;
}

.result-message strong {
  color: var(--gold);
}

.result-message span:not(:empty)::before {
  content: "  ";
}

.answers-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  min-width: 0;
}

.answer-button {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  min-height: 100%;
  padding: 7px 8px;
  color: var(--ink);
  text-align: left;
  border: 1px solid var(--glass-line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.09);
  font-weight: 800;
  line-height: 1.15;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.answer-button:hover:not(:disabled) {
  border-color: var(--gold);
  background: rgba(255, 200, 74, 0.14);
  transform: translateY(-3px);
}

.answer-letter {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-bottom: 4px;
  border-radius: 50%;
  color: #2a1b00;
  background: var(--gold);
  font-size: 0.64rem;
  font-weight: 900;
}

.answer-text {
  overflow-wrap: anywhere;
}

.answer-button.correct {
  color: #eafff2;
  border-color: var(--green);
  background: rgba(89, 211, 140, 0.28);
}

.answer-button.incorrect {
  color: #fff0f0;
  border-color: var(--red);
  background: rgba(255, 119, 119, 0.26);
}

.answer-button.dimmed {
  opacity: 0.42;
}

.next-button {
  align-self: center;
  min-width: 68px;
  min-height: 34px;
  padding: 0 12px;
  color: #2a1b00;
  border: 1px solid #ffe19a;
  background: var(--gold);
}

.goldie-reaction {
  position: absolute;
  z-index: 3;
  top: calc(clamp(14px, 2vw, 26px) + env(safe-area-inset-top));
  left: 50%;
  max-width: min(440px, 38vw);
  margin: 0;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
  text-align: center;
  transform: translateX(-50%);
}

.next-button-mobile {
  display: none;
}

.load-error {
  position: absolute;
  z-index: 10;
  top: 50%;
  left: 50%;
  width: min(620px, calc(100% - 40px));
  margin: 0;
  padding: 18px;
  color: white;
  border: 2px solid var(--red);
  border-radius: 16px;
  background: rgba(90, 18, 18, 0.94);
  font-weight: 800;
  line-height: 1.45;
  transform: translate(-50%, -50%);
}

.side-ad-hud {
  display: none;
  position: absolute;
  z-index: 3;
  top: calc(clamp(12px, 2vw, 24px) + env(safe-area-inset-top));
  bottom: calc(clamp(12px, 2vw, 24px) + env(safe-area-inset-bottom));
  right: calc(clamp(12px, 2vw, 24px) + env(safe-area-inset-right));
  width: 160px;
  border-radius: 14px;
  overflow: hidden;
}

.controlled-ad:empty::before {
  content: "Advertisement";
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 118px;
  text-align: center;
  text-transform: uppercase;
}

.side-ad-hud::before {
  color: var(--muted) !important;
  font-size: 0.68rem !important;
  letter-spacing: 0.06em;
}

@media (min-width: 1500px) and (min-height: 760px) {
  .side-ad-hud {
    display: block;
  }

  .progress-hud {
    right: calc(clamp(12px, 2vw, 24px) + 176px + env(safe-area-inset-right));
  }
}

@media (max-width: 1050px) {
  .control-hud {
    width: 208px;
    padding: 12px;
  }

  .question-hud {
    width: min(780px, calc(100vw - 32px));
    min-width: 0;
    grid-template-columns: minmax(190px, 0.72fr) minmax(330px, 1.45fr) auto;
  }

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

  .answer-button {
    min-height: 40px;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 8px 10px;
  }

  .answer-letter {
    flex: 0 0 auto;
    margin: 0;
  }
}

@media (max-width: 700px) {
  html,
  body {
    height: auto;
    min-height: 100%;
  }

  body {
    overflow-y: auto;
    overflow-x: hidden;
  }

  .game {
    position: static;
    display: grid;
    grid-template-columns: 150px 1fr;
    grid-template-areas:
      "goldie progress"
      "nextbar ."
      "question question"
      "reaction reaction"
      "control control";
    align-items: start;
    width: 100%;
    height: auto;
    min-height: 100svh;
    padding: calc(54px + env(safe-area-inset-top)) 12px calc(28px + env(safe-area-inset-bottom));
    overflow: visible;
    isolation: auto;
    row-gap: 8px;
    column-gap: 10px;
  }

  .goldie-backdrop,
  .scene-shade {
    display: none;
  }

  .goldie-background {
    grid-area: goldie;
    position: static;
    inset: auto;
    width: 150px;
    height: 150px;
    margin: 0;
    border: 3px solid var(--glass-line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    object-fit: cover;
    object-position: top center;
  }

  .next-button-mobile {
    grid-area: nextbar;
    display: block;
    width: 100%;
    min-height: 30px;
    margin: 0;
    padding: 4px 6px;
    border: 1px solid var(--glass-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-align: center;
    text-transform: uppercase;
    transition: background 200ms ease, color 200ms ease, box-shadow 200ms ease, border-color 200ms ease, transform 100ms ease;
  }

  .next-button-mobile:disabled {
    cursor: not-allowed;
  }

  .next-button-mobile.ready {
    color: #2a1b00;
    border-color: #ffe19a;
    background: var(--gold);
    box-shadow: 0 0 14px rgba(255, 200, 74, 0.55);
  }

  .next-button-mobile.ready:active {
    transform: translateY(1px);
  }

  .control-hud {
    grid-area: control;
    position: static;
    width: 100%;
  }

  .game-title {
    text-align: center;
  }

  .progress-hud {
    grid-area: progress;
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 150px;
    min-height: 0;
    padding: 8px;
    gap: 4px;
  }

  .progress-title {
    display: none;
  }

  .progress-scale {
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex: 1;
    min-height: 0;
    width: auto;
  }

  .progress-track {
    width: 22px;
    height: 100%;
    min-height: 0;
  }

  .progress-ticks {
    display: none;
  }

  .progress-number {
    flex: 0 0 auto;
    margin: 0;
    font-size: 0.85rem;
  }

  .question-hud {
    grid-area: question;
    position: static;
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 10px;
    transform: none;
  }

  .question-row {
    padding: 0 0 8px;
  }

  h2 {
    max-width: none;
    font-size: 0.92rem;
    line-height: 1.18;
  }

  .answers-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .answer-button {
    min-height: 42px;
    padding: 6px 8px;
    font-size: 0.78rem;
  }

  .next-button {
    display: none;
  }

  .goldie-reaction {
    grid-area: reaction;
    position: static;
    display: block;
    max-width: none;
    margin: 0 auto;
    padding: 10px 16px;
    border-radius: 16px;
    transform: none;
  }

  .load-error {
    position: fixed;
  }
}


@media (max-height: 700px) and (min-width: 761px) {
  .control-hud {
    top: 10px;
    left: 10px;
    padding: 12px;
  }

  .difficulty-note,
  .mini-stats {
    display: none;
  }

  .progress-hud {
    top: 10px;
    right: 10px;
    bottom: 106px;
  }

  .question-hud {
    bottom: 8px;
    left: 50%;
    width: min(900px, calc(72vw - 16px));
    min-width: 650px;
    min-height: 82px;
    transform: translateX(-50%);
  }
}

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


@supports (height: 100dvh) {
  @media (min-width: 701px) {
    .game {
      height: var(--app-height, 100dvh);
    }
  }
}