*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0b12;
  --text: #f4f0e8;
  --muted: rgba(244, 240, 232, 0.55);
  --gold: #d4a853;
  --gold-light: #f0d48a;
  --gold-dark: #8a6428;
  --silver: #c8cdd8;
  --yes: #7ee8a8;
  --no: #ff8f8f;
  --coin-size: clamp(140px, 28vw, 200px);
}

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

body {
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

html[dir="rtl"] .header,
html[dir="rtl"] .footer,
html[dir="rtl"] .hint,
html[dir="rtl"] .result {
  direction: rtl;
}

.install-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(94vw, 480px);
  padding: 0.75rem 0.85rem 0.75rem 1rem;
  background: rgba(10, 11, 18, 0.92);
  border: 1px solid rgba(212, 168, 83, 0.35);
  border-radius: 1rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  animation: result-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.install-banner[hidden] {
  display: none;
}

.install-banner__content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.install-banner__icon {
  border-radius: 0.65rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.install-banner__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.install-banner__text strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

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

.install-banner__actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.install-banner__btn {
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: #1a3d2a;
  background: linear-gradient(145deg, #f0d48a, #d4a853);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.2s ease, transform 0.15s ease;
}

.install-banner__btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.install-banner__btn:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.install-banner__close {
  width: 2rem;
  height: 2rem;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--muted);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.install-banner__close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.lang-bar {
  position: fixed;
  top: 1rem;
  inset-inline-end: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.55rem 0.45rem 0.9rem;
  background: rgba(10, 11, 18, 0.78);
  border: 1px solid rgba(212, 168, 83, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.lang-bar__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.lang-picker {
  position: relative;
}

.lang-picker__trigger {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  max-width: min(52vw, 240px);
  padding: 0.42rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 168, 83, 0.28);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.lang-picker__trigger:hover {
  background: rgba(212, 168, 83, 0.1);
  border-color: rgba(212, 168, 83, 0.45);
}

.lang-picker__trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.lang-picker.is-open .lang-picker__trigger {
  background: rgba(212, 168, 83, 0.14);
  border-color: rgba(212, 168, 83, 0.55);
  box-shadow: 0 0 0 1px rgba(212, 168, 83, 0.15);
}

.lang-picker__icon {
  display: flex;
  color: var(--gold);
  flex-shrink: 0;
}

.lang-picker__value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lang-picker__chevron {
  width: 0.45rem;
  height: 0.45rem;
  margin-inline-start: 0.1rem;
  border-inline-end: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.lang-picker.is-open .lang-picker__chevron {
  transform: rotate(-135deg) translateY(-1px);
}

.lang-picker__panel {
  position: absolute;
  top: calc(100% + 0.55rem);
  inset-inline-end: 0;
  width: min(92vw, 300px);
  padding: 0.55rem;
  background: rgba(12, 13, 22, 0.94);
  border: 1px solid rgba(212, 168, 83, 0.28);
  border-radius: 1rem;
  backdrop-filter: blur(18px);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  animation: lang-panel-in 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.lang-picker__panel[hidden] {
  display: none;
}

@keyframes lang-panel-in {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.lang-picker__search-wrap {
  padding: 0.15rem 0.15rem 0.5rem;
}

.lang-picker__search {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font: inherit;
  font-size: 0.82rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.65rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lang-picker__search::placeholder {
  color: rgba(244, 240, 232, 0.35);
}

.lang-picker__search:focus {
  outline: none;
  border-color: rgba(212, 168, 83, 0.45);
  box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.12);
}

.lang-picker__list {
  list-style: none;
  max-height: min(52vh, 320px);
  overflow-y: auto;
  margin: 0;
  padding: 0.15rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 168, 83, 0.45) transparent;
}

.lang-picker__list::-webkit-scrollbar {
  width: 6px;
}

.lang-picker__list::-webkit-scrollbar-thumb {
  background: rgba(212, 168, 83, 0.4);
  border-radius: 999px;
}

.lang-picker__option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  color: rgba(244, 240, 232, 0.88);
  text-align: start;
  background: transparent;
  border: none;
  border-radius: 0.55rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-picker__option:hover,
.lang-picker__option:focus-visible {
  outline: none;
  background: rgba(212, 168, 83, 0.12);
  color: var(--text);
}

.lang-picker__option.is-active {
  background: rgba(212, 168, 83, 0.18);
  color: var(--gold-light);
  box-shadow: inset 2px 0 0 var(--gold);
}

.lang-picker__option-mark {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(212, 168, 83, 0.6);
}

.lang-picker__option.is-active .lang-picker__option-mark {
  opacity: 1;
}

.lang-picker__empty {
  padding: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212, 168, 83, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(126, 232, 168, 0.06), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 70%, rgba(255, 143, 143, 0.05), transparent 50%),
    var(--bg);
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 12s ease-in-out infinite;
}

.bg-orb--1 {
  width: 420px;
  height: 420px;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(212, 168, 83, 0.18);
}

.bg-orb--2 {
  width: 300px;
  height: 300px;
  bottom: 10%;
  right: -80px;
  background: rgba(126, 232, 168, 0.1);
  animation-delay: -4s;
}

.bg-orb--3 {
  width: 260px;
  height: 260px;
  bottom: 20%;
  left: -60px;
  background: rgba(255, 143, 143, 0.08);
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(-50%); }
  50% { transform: translateY(24px) translateX(-50%); }
}

.bg-orb--2,
.bg-orb--3 {
  animation-name: float-side;
}

@keyframes float-side {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem 2.5rem;
  gap: 2.5rem;
}

.header {
  text-align: center;
  max-width: 520px;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.header h1 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.subtitle {
  color: var(--muted);
  font-size: 1rem;
}

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.coin-scene {
  position: relative;
  width: calc(var(--coin-size) + 80px);
  height: calc(var(--coin-size) + 120px);
  perspective: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coin-shadow {
  position: absolute;
  bottom: 8px;
  left: 50%;
  width: calc(var(--coin-size) * 0.85);
  height: calc(var(--coin-size) * 0.12);
  margin-left: calc(var(--coin-size) * -0.425);
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.55), transparent 70%);
  border-radius: 50%;
  transform: scale(1);
  transition: transform 0.1s linear, opacity 0.1s linear;
  pointer-events: none;
}

.coin {
  position: relative;
  width: var(--coin-size);
  height: var(--coin-size);
  transform-style: preserve-3d;
  cursor: pointer;
  outline: none;
  transition: filter 0.3s ease;
}

.coin:hover:not(.is-flipping) {
  filter: brightness(1.08);
}

.coin:focus-visible {
  filter: brightness(1.12);
}

.coin.is-flipping {
  cursor: default;
  pointer-events: none;
}

.coin__face {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.coin__face--yes {
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.35), transparent 45%),
    radial-gradient(circle at 70% 75%, rgba(0, 0, 0, 0.25), transparent 50%),
    linear-gradient(145deg, #f0d48a 0%, #d4a853 35%, #a67c2e 70%, #8a6428 100%);
  transform: rotateY(0deg) translateZ(calc(var(--coin-size) * 0.04));
  box-shadow:
    inset 0 2px 8px rgba(255, 255, 255, 0.3),
    inset 0 -4px 12px rgba(0, 0, 0, 0.25);
}

.coin__face--no {
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.3), transparent 45%),
    radial-gradient(circle at 70% 75%, rgba(0, 0, 0, 0.3), transparent 50%),
    linear-gradient(145deg, #e8ecf2 0%, #c8cdd8 35%, #9aa3b5 70%, #6b7588 100%);
  transform: rotateY(180deg) translateZ(calc(var(--coin-size) * 0.04));
  box-shadow:
    inset 0 2px 8px rgba(255, 255, 255, 0.35),
    inset 0 -4px 12px rgba(0, 0, 0, 0.2);
}

.coin__ring {
  position: absolute;
  inset: 10%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  pointer-events: none;
}

.coin__face--yes .coin__ring {
  border-color: rgba(126, 232, 168, 0.35);
}

.coin__face--no .coin__ring {
  border-color: rgba(255, 143, 143, 0.35);
}

.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;
}

.coin__thumb {
  width: clamp(3.8rem, 14vw, 5.2rem);
  height: clamp(3.8rem, 14vw, 5.2rem);
  z-index: 1;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.28));
}

.coin__thumb path {
  fill: currentColor;
}

.coin__thumb--up {
  color: #1a5c38;
}

.coin__thumb--down {
  color: #4a3548;
  transform: rotateY(180deg);
}

.coin__rim {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  pointer-events: none;
}

.coin__rim-segment {
  position: absolute;
  top: 0;
  left: 50%;
  width: calc(var(--coin-size) * 0.028);
  height: 100%;
  margin-left: calc(var(--coin-size) * -0.014);
  transform-origin: center center;
  background: linear-gradient(
    to right,
    #8a6428 0%,
    #d4a853 45%,
    #f0d48a 50%,
    #d4a853 55%,
    #8a6428 100%
  );
  backface-visibility: visible;
}

.hint {
  font-size: 0.95rem;
  color: var(--muted);
  transition: opacity 0.3s ease;
}

.hint.is-hidden {
  opacity: 0;
}

.result {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  animation: result-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.result--yes {
  color: var(--yes);
  text-shadow: 0 0 40px rgba(126, 232, 168, 0.35);
}

.result--no {
  color: var(--no);
  text-shadow: 0 0 40px rgba(255, 143, 143, 0.35);
}

@keyframes result-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.share {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  max-width: 520px;
  animation: result-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.share[hidden] {
  display: none;
}

.share__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.share__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.share__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.8rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.share__btn svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.share__btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
}

.share__btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.share__btn--telegram:hover { border-color: rgba(42, 171, 238, 0.55); color: #7dd3fc; }
.share__btn--whatsapp:hover { border-color: rgba(37, 211, 102, 0.55); color: #86efac; }
.share__btn--twitter:hover { border-color: rgba(255, 255, 255, 0.35); }
.share__btn--facebook:hover { border-color: rgba(66, 103, 178, 0.55); color: #93c5fd; }
.share__btn--vk:hover { border-color: rgba(76, 117, 163, 0.55); color: #93c5fd; }
.share__btn--copy:hover { border-color: rgba(212, 168, 83, 0.55); color: var(--gold-light); }

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer strong {
  color: var(--text);
  font-weight: 600;
}

.noscript-langs {
  position: relative;
  z-index: 2;
  max-width: 520px;
  margin: 1rem auto;
  padding: 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.noscript-langs ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.noscript-langs a {
  color: var(--gold-light);
}

@media (max-width: 480px) {
  .app {
    gap: 2rem;
    padding-top: 3.5rem;
  }

  .lang-bar {
    top: 0.75rem;
    inset-inline-end: 0.75rem;
    inset-inline-start: 0.75rem;
    justify-content: space-between;
  }

  .lang-picker__trigger {
    max-width: 58vw;
  }

  .lang-picker__panel {
    width: min(94vw, 300px);
  }

  .share__btn-label {
    display: none;
  }

  .share__btn {
    padding: 0.55rem;
    border-radius: 50%;
  }
}