:root {
  color-scheme: dark;
  --gold: #f4d488;
  --gold-light: #fff1bd;
}

* { box-sizing: border-box; }

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

body {
  min-height: 100vh;
  overflow-x: hidden;
  color: #fff8e8;
  font-family: Georgia, "Times New Roman", serif;
  background: #0c0812 url("../../assets/background/magic-library-background.png") center / cover fixed no-repeat;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(90deg, rgba(5, 3, 10, .82), rgba(5, 3, 10, .28) 50%, rgba(5, 3, 10, .82)), linear-gradient(180deg, rgba(5, 3, 10, .2), rgba(5, 3, 10, .66));
}

button { font: inherit; }

.magic-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ambient-light {
  position: fixed;
  z-index: 0;
  width: 38vw;
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: .3;
  filter: blur(80px);
  pointer-events: none;
  mix-blend-mode: screen;
  animation: drift 12s ease-in-out infinite alternate;
}

.ambient-light-one { top: -18vw; left: 18vw; background: #4f7cff; }
.ambient-light-two { right: 10vw; bottom: -24vw; background: #8b43e8; animation-delay: -5s; }

@keyframes drift {
  to { transform: translate3d(5vw, 3vh, 0) scale(1.18); }
}

.page {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(110px, 160px) minmax(500px, 1000px) minmax(110px, 160px);
  gap: clamp(16px, 2vw, 34px);
  align-items: start;
  justify-content: center;
  min-height: 100vh;
  padding: 28px clamp(18px, 3vw, 50px);
}

.ad-space {
  display: grid;
  place-items: center;
  min-height: 600px;
  margin-top: 12vh;
  border: 1px solid rgba(244, 212, 136, .2);
  border-radius: 16px;
  color: rgba(255, 241, 189, .48);
  font: .68rem Arial, sans-serif;
  letter-spacing: .18em;
  text-transform: uppercase;
  background: rgba(8, 5, 14, .3);
}

main {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  min-height: calc(100vh - 56px);
  padding: clamp(30px, 5vw, 56px) clamp(14px, 4vw, 52px);
  text-align: center;
  border: 1px solid rgba(255, 225, 151, .38);
  border-radius: 32px;
  background: radial-gradient(circle at 50% 8%, rgba(91, 58, 151, .4), transparent 34%), rgba(10, 6, 17, .8);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .58), inset 0 0 60px rgba(131, 92, 211, .1);
  backdrop-filter: blur(8px);
}

.home-link { color: inherit; text-decoration: none; }

h1 {
  margin: 0;
  color: var(--gold-light);
  font-size: clamp(3.6rem, 9vw, 6.2rem);
  font-style: italic;
  font-weight: 600;
  line-height: .9;
  letter-spacing: -.07em;
  text-shadow: 0 3px 0 #5c3c17, 0 0 18px rgba(255, 216, 113, .72), 0 0 50px rgba(123, 83, 215, .7);
  transform: skewX(-7deg);
}

main > h2 { margin: 26px 0 6px; color: var(--gold); font-size: clamp(1.7rem, 4vw, 2.7rem); }
.tagline { margin: 0; color: rgba(255, 248, 232, .78); }

.gold-button,
.date-arrow,
.share-button {
  border: 1px solid rgba(255, 225, 151, .58);
  border-radius: 11px;
  color: #1c1026;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(180deg, #ffe9a8, #d7a94c);
  box-shadow: 0 4px 0 #6d481b, 0 8px 16px rgba(0, 0, 0, .3);
}

.how-to-button { min-height: 44px; margin-top: 20px; padding: 0 20px; }

.date-picker {
  display: grid;
  grid-template-columns: 46px minmax(190px, 1fr) 46px;
  gap: 10px;
  align-items: center;
  width: min(390px, 100%);
  margin: 30px 0 20px;
}

.date-picker time { color: var(--gold-light); font: 700 .92rem Arial, sans-serif; text-transform: capitalize; }
.date-arrow { width: 46px; height: 42px; font-size: 1.7rem; }
.date-arrow:disabled, .action-key:disabled { opacity: .42; cursor: not-allowed; }

.current-guess { width: min(480px, 100%); }
.current-guess h3 { margin: 0 0 10px; color: var(--gold-light); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }

.card-slots,
.history-cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(5px, 1vw, 10px);
}

.card-slot {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border: 1px dashed rgba(255, 225, 151, .4);
  border-radius: 8px;
  background: rgba(5, 3, 10, .52);
}

.card-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 4px rgba(0, 0, 0, .45));
}

.message { min-height: 20px; margin: 10px 0 0; color: #ffd88f; font: .8rem Arial, sans-serif; }

.card-deck {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: clamp(4px, .7vw, 8px);
  width: min(860px, 100%);
  margin-top: 24px;
}

.card-key,
.action-key {
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  background: transparent;
  filter: drop-shadow(0 4px 3px rgba(0, 0, 0, .48));
  transition: transform .12s ease, filter .12s ease;
}

.card-key,
.action-key { aspect-ratio: 2 / 3; }
.card-key.selected { outline: 2px solid var(--gold); outline-offset: 2px; }
.card-key:disabled { cursor: not-allowed; }

.card-key:hover:not(:disabled),
.card-key:focus-visible,
.action-key:hover:not(:disabled),
.action-key:focus-visible { outline: none; filter: brightness(1.12) drop-shadow(0 6px 5px rgba(0, 0, 0, .55)); transform: translateY(-2px); }

.card-key img,
.action-key img { display: block; width: 100%; height: 100%; object-fit: contain; }

.action-keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: min(150px, 45%);
  margin-top: 14px;
}

.history { display: grid; gap: 10px; width: min(700px, 100%); margin-top: 22px; }

.history-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px 52px;
  gap: 10px;
  align-items: center;
  padding: 7px 9px;
  border: 1px solid rgba(255, 225, 151, .18);
  border-radius: 12px;
  background: rgba(6, 4, 11, .46);
}

.score-tile { display: block; width: 100%; aspect-ratio: 1; object-fit: contain; filter: drop-shadow(0 3px 3px rgba(0, 0, 0, .45)); }

.footer-links { display: flex; gap: 8px 22px; justify-content: center; margin-top: 34px; }
.footer-links a { color: rgba(255, 241, 189, .68); font: .74rem Arial, sans-serif; letter-spacing: .08em; text-decoration: none; }

.language-switcher { position: absolute; top: 18px; right: 18px; z-index: 10; width: 46px; }
.language-switcher summary { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid rgba(255, 225, 151, .55); border-radius: 50%; cursor: pointer; list-style: none; background: rgba(12, 8, 20, .88); }
.language-switcher summary::-webkit-details-marker { display: none; }
.language-switcher nav { position: absolute; top: 100%; right: 0; display: grid; min-width: 145px; margin-top: 8px; overflow: hidden; border: 1px solid rgba(255, 225, 151, .42); border-radius: 12px; background: rgba(10, 6, 17, .96); }
.language-switcher a { padding: 10px 14px; color: var(--gold-light); font: .78rem Arial, sans-serif; text-decoration: none; }

.rules-dialog,
.result-dialog {
  width: min(610px, calc(100% - 28px));
  max-height: calc(100vh - 28px);
  padding: 34px 28px 30px;
  overflow-y: auto;
  border: 1px solid rgba(255, 225, 151, .65);
  border-radius: 24px;
  color: #fff8e8;
  background: radial-gradient(circle at 50% 0, rgba(104, 65, 171, .58), transparent 54%), #100919;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .7);
}

.result-dialog { width: min(460px, calc(100% - 28px)); text-align: center; }
.rules-dialog::backdrop, .result-dialog::backdrop { background: rgba(4, 2, 8, .78); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; top: 12px; right: 14px; border: 0; color: var(--gold-light); font-size: 1.6rem; cursor: pointer; background: transparent; }
.rules-dialog h2, .result-dialog h2 { margin: 0 0 10px; color: var(--gold-light); font-size: 2rem; text-align: center; }
.rules-dialog h3 { margin: 24px 0 12px; color: var(--gold-light); font-size: 1.1rem; }
.rules-intro, .rules-text, .rules-note, .rules-dialog ol { color: rgba(255, 248, 232, .78); font: .84rem/1.6 Arial, sans-serif; }
.rules-intro { text-align: center; }

.counter-rule { display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 13px; align-items: center; margin-top: 10px; padding: 11px 13px; border: 1px solid rgba(255, 225, 151, .22); border-radius: 11px; background: rgba(8, 5, 14, .55); }
.counter-rule img { width: 58px; }
.counter-rule p { margin: 0; color: rgba(255, 248, 232, .74); font: .78rem/1.45 Arial, sans-serif; }
.counter-rule strong { display: block; margin-bottom: 3px; color: var(--gold-light); font: 700 .94rem Georgia, serif; }

.result-symbol { display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 15px; border: 2px solid #8de278; border-radius: 50%; color: #a7f38c; font: 800 2rem Arial, sans-serif; background: rgba(72, 157, 61, .18); }
.share-button { display: grid; place-items: center; width: min(240px, 100%); min-height: 52px; margin: 22px auto 0; text-decoration: none; }
.share-button[hidden] { display: none; }

@media (max-width: 1050px) {
  .page { grid-template-columns: minmax(0, 1fr); }
  .ad-space { display: none; }
}

@media (max-width: 560px) {
  .page { padding: 10px; }
  main { min-height: calc(100vh - 20px); padding: 28px 8px; border-radius: 22px; }
  .language-switcher { top: 12px; right: 12px; }
  .card-deck { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; width: min(390px, 100%); }
  .history-row { grid-template-columns: minmax(0, 1fr) 42px 42px; gap: 5px; padding: 5px; }
  .rules-dialog { padding: 30px 16px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-light { animation: none; }
  .card-key, .action-key { transition: none; }
}

body, button { font-family: Arial, sans-serif; }
.game-main, .rules-dialog, .result-dialog { direction: rtl; }
.rules-dialog { text-align: right; }
.date-picker { direction: ltr; grid-template-columns: 46px minmax(0, 1fr) 46px; width: min(460px, 100%); }
#challenge-date { direction: rtl; }

h1 { font-family: Georgia, "Times New Roman", serif; direction: ltr; }

.page { grid-template-columns: minmax(0, 1120px); }
.ad-space { display: none; }