/* 라이어 게임 — 장르: 잠입·스파이 서류. 밤 책상 위 마닐라 서류 봉투 · 타자기 글씨 · 빨간 TOP SECRET 도장
 * 움직임: 첫 화면 탐조등이 책상을 훑고, 봉투 덮개가 열리며 '제시어' 종이가 올라왔다 내려감 / 번호 단추가 하나씩 놓임
 *         제시어 카드는 봉투(앞)→서류(뒤)로 3D 뒤집기, 라이어면 빨간 LIAR 도장이 쾅 / 정답 공개 카드도 차례로 뒤집힘 */
:root {
  --desk: #14161c;
  --desk-2: #1e222c;
  --desk-3: #2a2f3b;
  --manila: #d9b779;
  --manila-d: #b8935a;
  --manila-dd: #8c6c3c;
  --paper: #f3ead6;
  --ink: #1d1b16;
  --ink-2: #5d5546;
  --red: #d23a2f;
  --lamp: #ffe7a8;
  --mono: ui-monospace, "SFMono-Regular", "Consolas", "Courier New", monospace;
  --color-bg: var(--desk);
  --color-text: #ece6d8;
  --color-text-secondary: #a9a597;
  --color-border: var(--desk-3);
  color-scheme: dark;
}
html, body { background: var(--desk); color: var(--color-text); }
body { background-image: radial-gradient(ellipse at 50% -10%, rgba(255, 231, 168, 0.08), transparent 60%), repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 2px, transparent 2px 7px); }
.lr { max-width: 980px; margin: 0 auto; padding: 0 16px 40px; }
.lr-v { max-width: 480px; margin: 0 auto; padding-top: 14px; }

/* ---------- 봉투 ---------- */
.env { position: relative; display: block; width: 230px; height: 150px; margin: 0 auto; }
.env__back { position: absolute; inset: 0; border-radius: 6px; background: var(--manila-d); }
.env__paper { position: absolute; left: 14px; right: 14px; top: 10px; height: 120px; display: grid; place-content: center; gap: 6px; padding: 10px; border-radius: 3px; background: var(--paper); color: var(--ink); box-shadow: 0 1px 0 rgba(0, 0, 0, 0.15); text-align: center; }
.env__paper span { font: 700 11px/1 var(--mono); letter-spacing: 0.2em; color: var(--ink-2); }
.env__paper b { font: 900 26px/1 var(--mono); letter-spacing: 0.1em; }
.env__front { position: absolute; inset: 0; border-radius: 6px; background: linear-gradient(170deg, var(--manila), #cfa967); clip-path: polygon(0 34%, 50% 68%, 100% 34%, 100% 100%, 0 100%); box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.12); }
.env__flap { position: absolute; left: 0; right: 0; top: 0; height: 68%; background: linear-gradient(180deg, #e2c389, var(--manila)); clip-path: polygon(0 0, 100% 0, 50% 100%); transform-origin: 50% 0; border-radius: 6px 6px 0 0; }
.env__stamp { position: absolute; right: 12px; bottom: 16px; padding: 4px 8px; border: 2.5px solid var(--red); border-radius: 4px; color: var(--red); font: 900 13px/1 var(--mono); letter-spacing: 0.12em; transform: rotate(-9deg); opacity: 0.9; mix-blend-mode: multiply; }
.env__seal { position: absolute; left: 50%; top: 58%; display: grid; place-items: center; width: 64px; height: 64px; margin: -32px 0 0 -32px; border-radius: 50%; background: radial-gradient(circle at 38% 34%, #ea5a4c, var(--red) 55%, #8f1f18); box-shadow: 0 3px 0 rgba(0, 0, 0, 0.35), inset 0 0 0 4px rgba(0, 0, 0, 0.12); color: #fff3e6; font: 900 28px/1 var(--mono); text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35); }

/* 첫 화면 봉투: 덮개 열림 → 종이 올라옴 → 다시 닫힘 */
.hero { position: relative; overflow: hidden; height: 250px; margin: 0 -16px; padding-top: 86px; }
.hero__light { position: absolute; top: -40%; left: -30%; width: 70%; height: 180%; background: radial-gradient(ellipse at center, rgba(255, 231, 168, 0.18), transparent 62%); animation: lr-sweep 7s ease-in-out infinite; pointer-events: none; }
@keyframes lr-sweep { 0%, 100% { transform: translateX(0) rotate(-8deg); } 50% { transform: translateX(110%) rotate(8deg); } }
.env--hero { transform: rotate(-3deg); filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.5)); }
.env--hero .env__flap { animation: lr-flap 5s cubic-bezier(.5, 0, .3, 1) infinite; }
.env--hero .env__paper { animation: lr-paper 5s cubic-bezier(.5, 0, .3, 1) infinite; }
.env--hero .env__stamp { animation: lr-stamp 5s ease-out infinite; }
@keyframes lr-flap { 0%, 8% { transform: rotateX(0); z-index: 3; } 22%, 70% { transform: rotateX(180deg); z-index: 0; } 86%, 100% { transform: rotateX(0); z-index: 3; } }
@keyframes lr-paper { 0%, 20% { transform: translateY(0); } 36%, 62% { transform: translateY(-78px); } 78%, 100% { transform: translateY(0); } }
@keyframes lr-stamp { 0%, 84% { transform: rotate(-9deg) scale(1); opacity: 0.9; } 88% { transform: rotate(-9deg) scale(1.6); opacity: 0; } 92% { transform: rotate(-9deg) scale(0.92); opacity: 1; } 100% { transform: rotate(-9deg) scale(1); opacity: 0.9; } }
.env--hero .env__back { z-index: 0; }
.env--hero .env__paper { z-index: 1; }
.env--hero .env__front { z-index: 2; }
.env--hero .env__flap { z-index: 3; }
.env--hero .env__stamp { z-index: 4; }

/* ---------- 첫 화면 글 ---------- */
.lr-title { margin: 6px 0 0; font: 900 44px/1.05 var(--font-sans); letter-spacing: -0.04em; color: var(--paper); }
.lr-lead { margin: 8px 0 0; font: 600 15px/23px var(--font-sans); color: var(--color-text-secondary); word-break: keep-all; }
.lr-h { display: flex; align-items: center; margin: 22px 0 0; font: 900 19px/1.3 var(--font-sans); color: var(--paper); }
.lr-h--in { margin-top: 10px; color: var(--ink); }

/* ---------- 설정 서류 ---------- */
.dossier { position: relative; display: grid; gap: 14px; margin-top: 18px; padding: 18px 16px 16px; border-radius: 4px 14px 14px 14px; background: var(--paper); color: var(--ink); box-shadow: 0 10px 0 -4px var(--manila-d), 0 18px 30px rgba(0, 0, 0, 0.45); }
.dossier::before { content: "CLASSIFIED · 판 설정"; position: absolute; left: 0; top: -22px; padding: 5px 12px 6px; border-radius: 8px 8px 0 0; background: var(--manila); color: var(--ink); font: 800 11px/1 var(--mono); letter-spacing: 0.12em; }
.lf { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lf--col { display: grid; gap: 8px; }
.lf--tog { cursor: pointer; }
.lf__k { display: inline-flex; align-items: center; font: 800 15px/1.2 var(--font-sans); }
.lf__help { margin: 4px 0 0; font: 600 13px/19px var(--font-sans); color: var(--ink-2); }
.step { display: flex; align-items: center; gap: 6px; }
.step__b { width: 44px; height: 44px; border: 2px solid var(--ink); border-radius: 50%; background: transparent; color: var(--ink); font: 800 22px/1 var(--font-sans); cursor: pointer; }
.step__b:disabled { opacity: 0.25; cursor: default; }
.step__v { min-width: 64px; text-align: center; font: 900 24px/1 var(--mono); }
.lchips { display: flex; flex-wrap: wrap; gap: 6px; }
.lchip { min-height: 40px; padding: 0 13px; border: 1.5px dashed var(--ink-2); border-radius: 6px; background: transparent; color: var(--ink); font: 700 14px/1 var(--font-sans); cursor: pointer; transition: transform 0.15s cubic-bezier(.34, 1.56, .64, 1); }
.lchip.is-on { border: 2px solid var(--ink); background: var(--ink); color: var(--paper); transform: rotate(-2deg); }
.seg { display: inline-grid; grid-template-columns: 1fr 1fr; border: 2px solid var(--ink); border-radius: 10px; overflow: hidden; }
.seg button { min-width: 64px; height: 42px; border: 0; background: transparent; color: var(--ink); font: 800 15px/1 var(--font-sans); cursor: pointer; }
.seg button.is-on { background: var(--ink); color: var(--paper); }
.seg button:disabled { opacity: 0.3; cursor: default; text-decoration: line-through; }
.tog { appearance: none; position: relative; width: 52px; height: 30px; margin: 0; border: 2px solid var(--ink); border-radius: 99px; background: transparent; cursor: pointer; flex: none; }
.tog::after { content: ""; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--ink); transition: transform 0.2s cubic-bezier(.34, 1.56, .64, 1); }
.tog:checked { background: var(--red); border-color: var(--red); }
.tog:checked::after { transform: translateX(22px); background: #fff; }

/* ---------- 단추 ---------- */
.lr-btns { display: grid; gap: 10px; margin-top: 18px; }
.lr-go { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 56px; padding: 0 16px; border: 2px solid #000; border-radius: 12px; background: var(--manila); color: var(--ink); box-shadow: 0 5px 0 #000; font: 800 16px/1.2 var(--font-sans); cursor: pointer; transition: transform 0.12s cubic-bezier(.34, 1.56, .64, 1), box-shadow 0.12s; }
.lr-btns .lr-go, .lr-go:has(.lr-go__k) { justify-content: flex-start; text-align: left; }
.lr-go:active:not(:disabled) { transform: translateY(5px); box-shadow: 0 0 0 #000; }
.lr-go:disabled { opacity: 0.4; cursor: default; }
.lr-go__k { padding: 6px 9px; border-radius: 6px; background: rgba(0, 0, 0, 0.14); font: 900 13px/1 var(--mono); white-space: nowrap; }
.lr-go--sub { background: var(--desk-2); color: var(--color-text); }
.lr-go--sub .lr-go__k { background: rgba(255, 255, 255, 0.08); color: var(--manila); }
.lr-go--ghost { background: transparent; color: var(--color-text-secondary); box-shadow: none; border: 1.5px dashed var(--desk-3); }
.lr-go--red { background: var(--red); color: #fff; }
.lr-go--red .lr-go__k { background: rgba(0, 0, 0, 0.2); }

/* ---------- 번호 고르기 ---------- */
.file { position: relative; margin-top: 24px; padding: 16px 16px 14px; border-radius: 4px 14px 14px 14px; background: var(--manila); color: var(--ink); box-shadow: 0 14px 26px rgba(0, 0, 0, 0.4); }
.file__tab { position: absolute; left: 0; top: -24px; padding: 6px 12px 7px; border-radius: 8px 8px 0 0; background: var(--manila); font: 800 12px/1 var(--mono); letter-spacing: 0.1em; }
.file__tab b { margin-left: 4px; font-size: 14px; color: var(--red); }
.file .lf__help { color: #4b3d22; }
.file__meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 0; }
.file__meta div { padding: 6px 4px; border-radius: 6px; background: rgba(255, 255, 255, 0.35); text-align: center; }
.file__meta dt { font: 700 11px/1 var(--font-sans); color: #5b4a2a; }
.file__meta dd { margin: 4px 0 0; font: 900 15px/1.1 var(--font-sans); word-break: keep-all; }
.round { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 12px; }
.round__b { width: 44px; height: 40px; border: 2px solid var(--ink); border-radius: 10px; background: transparent; color: var(--ink); font: 900 22px/1 var(--font-sans); cursor: pointer; }
.round__b:disabled { opacity: 0.25; cursor: default; }
.round__v { min-width: 72px; text-align: center; font: 900 22px/1 var(--mono); }
.warn { margin: 6px 0 0; padding: 10px 12px; border: 1.5px solid rgba(210, 58, 47, 0.55); border-radius: 10px; background: rgba(210, 58, 47, 0.12); font: 700 14px/20px var(--font-sans); color: #f2c9c3; }
.nums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.num { position: relative; display: grid; place-items: center; aspect-ratio: 1; border: 0; border-radius: 50%; background: radial-gradient(circle at 38% 34%, #e65a4c, var(--red) 55%, #8f1f18); box-shadow: 0 4px 0 #000, inset 0 0 0 5px rgba(0, 0, 0, 0.14); color: #fff3e6; cursor: pointer; animation: lr-drop 0.4s cubic-bezier(.34, 1.56, .64, 1) backwards; animation-delay: calc(var(--k) * 0.04s); }
.num b { font: 900 26px/1 var(--mono); }
.num i { position: absolute; bottom: -6px; padding: 3px 6px; border-radius: 4px; background: var(--paper); color: var(--ink); font: 800 10px/1 var(--font-sans); font-style: normal; white-space: nowrap; }
.num.is-mine { outline: 3px solid var(--lamp); outline-offset: 3px; }
.num:active { transform: translateY(4px); box-shadow: 0 0 0 #000; }
@keyframes lr-drop { from { transform: translateY(-16px) scale(0.6); opacity: 0; } }

/* ---------- 카드 ---------- */
.pass-k { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin: 10px 0 0; font: 700 16px/1.4 var(--font-sans); color: var(--color-text); }
.pass-k b { font: 900 26px/1 var(--mono); color: var(--lamp); }
.pass-k span { margin-left: auto; font: 700 13px/1 var(--mono); color: var(--color-text-secondary); }
.peek, .confirm { display: grid; gap: 12px; margin-top: 14px; padding: 14px; border: 2px solid var(--red); border-radius: 12px; background: rgba(210, 58, 47, 0.12); font: 700 15px/22px var(--font-sans); }
.peek__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.peek__btns .lr-go { justify-content: center; }
.flip { display: block; width: 100%; height: 340px; margin: 16px 0 0; padding: 0; border: 0; background: none; color: inherit; perspective: 1400px; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.flip[hidden] { display: none; }
.flip__in { position: relative; display: block; height: 100%; transform-style: preserve-3d; transition: transform 0.75s cubic-bezier(.3, 1.35, .5, 1); }
.flip.is-open .flip__in { transform: rotateY(180deg); }
.flip__face { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 18px; border-radius: 16px; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.flip__front { background: var(--desk-2); box-shadow: inset 0 0 0 2px var(--desk-3); }
.flip__front .env { width: min(260px, 74vw); height: 170px; animation: lr-bob 2.6s ease-in-out infinite; filter: drop-shadow(0 12px 14px rgba(0, 0, 0, 0.5)); }
@keyframes lr-bob { 50% { transform: translateY(-6px) rotate(-1.5deg); } }
.flip__hint { font: 800 15px/1 var(--font-sans); color: var(--lamp); animation: lr-blink 1.4s ease-in-out infinite; }
@keyframes lr-blink { 50% { opacity: 0.45; } }
.flip__back { transform: rotateY(180deg); align-content: stretch; place-items: stretch; }
.paper { position: relative; display: grid; align-content: center; justify-items: center; gap: 8px; width: 100%; height: 100%; padding: 46px 18px 22px; border-radius: 16px; background: var(--paper); color: var(--ink); background-image: repeating-linear-gradient(0deg, transparent 0 27px, rgba(29, 27, 22, 0.07) 27px 28px); box-shadow: 0 16px 30px rgba(0, 0, 0, 0.45); overflow: hidden; }
.paper__top { position: absolute; left: 16px; right: 16px; top: 14px; display: flex; justify-content: space-between; padding-bottom: 8px; border-bottom: 1.5px dashed var(--ink-2); font: 800 13px/1 var(--mono); color: var(--ink-2); }
.paper__k { font: 800 13px/1 var(--mono); letter-spacing: 0.24em; color: var(--ink-2); }
.paper__w { font: 900 46px/1.1 var(--font-sans); letter-spacing: -0.03em; text-align: center; word-break: keep-all; }
.paper__s { max-width: 300px; font: 600 14px/21px var(--font-sans); color: var(--ink-2); text-align: center; word-break: keep-all; }
.flip.is-liar .paper__w { color: var(--red); }
.stamp { position: absolute; right: 14px; top: 46px; padding: 6px 12px; border: 4px solid var(--red); border-radius: 6px; color: var(--red); font: 900 30px/1 var(--mono); letter-spacing: 0.12em; transform: rotate(12deg); opacity: 0.85; mix-blend-mode: multiply; }
.flip.is-open .stamp { animation: lr-slam 0.45s 0.6s cubic-bezier(.2, 1.6, .5, 1) backwards; }
@keyframes lr-slam { from { transform: rotate(12deg) scale(2.6); opacity: 0; } }

/* ---------- 진행자 ---------- */
.order { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 0; padding: 0; list-style: none; }
.order li { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px 6px 6px; border-radius: 99px; background: var(--paper); animation: lr-drop 0.35s cubic-bezier(.34, 1.56, .64, 1) backwards; animation-delay: calc(var(--k) * 0.05s); }
.order li span { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: var(--paper); font: 800 12px/1 var(--mono); }
.order li b { font: 900 16px/1 var(--font-sans); }
.timer { position: relative; width: 210px; height: 210px; margin: 22px auto 0; }
.timer__ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.timer__bg { fill: none; stroke: var(--desk-3); stroke-width: 10; }
.timer__fg { fill: none; stroke: var(--manila); stroke-width: 10; stroke-linecap: round; transition: stroke-dashoffset 0.25s linear; }
.timer.is-low .timer__fg { stroke: var(--red); }
.timer.is-low .timer__v { color: var(--red); animation: lr-blink 0.6s ease-in-out infinite; }
.timer__c { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.timer__k { font: 800 13px/1 var(--mono); letter-spacing: 0.2em; color: var(--color-text-secondary); }
.timer__v { margin-top: 6px; font: 900 48px/1 var(--mono); color: var(--paper); }
.tbtns { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 8px; margin-top: 14px; }
.tbtns .lr-go { justify-content: center; padding: 0 8px; font-size: 15px; }
.reveal { margin-top: 16px; }
.reveal__top { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; perspective: 900px; }
.rv-card { display: grid; gap: 6px; padding: 14px 12px; border-radius: 12px; background: var(--paper); color: var(--ink); text-align: center; animation: lr-turn 0.6s cubic-bezier(.3, 1.35, .5, 1) backwards; animation-delay: calc(var(--k) * 0.25s); }
.rv-card:first-child { background: var(--red); color: #fff; }
.rv-card span { font: 800 12px/1 var(--mono); letter-spacing: 0.1em; opacity: 0.75; }
.rv-card b { font: 900 26px/1.15 var(--font-sans); word-break: keep-all; }
@keyframes lr-turn { from { transform: rotateY(90deg); opacity: 0; } }
.reveal__t { margin: 12px 0 0; font: 700 14px/1 var(--mono); color: var(--color-text-secondary); text-align: center; }
.rv-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; perspective: 900px; }
.rv-list li { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 8px; background: var(--desk-2); animation: lr-turn 0.45s cubic-bezier(.3, 1.35, .5, 1) backwards; animation-delay: calc(0.6s + var(--k) * 0.06s); }
.rv-list li span { font: 800 13px/1 var(--mono); color: var(--color-text-secondary); }
.rv-list li b { font: 800 15px/1.2 var(--font-sans); word-break: keep-all; }
.rv-list li i { margin-left: auto; font: 900 11px/1 var(--mono); font-style: normal; color: var(--red); }
.rv-list li.is-liar { background: rgba(210, 58, 47, 0.18); box-shadow: inset 0 0 0 1.5px var(--red); }

/* ---------- 설명 글 ---------- */
.lr-doc { max-width: 640px; margin: 44px auto 0; color: var(--color-text); }
.lr-doc h2 { font: 900 20px/1.3 var(--font-sans); }
.lr-doc p, .lr-doc summary { font: 500 14.5px/23px var(--font-sans); color: var(--color-text-secondary); }
.lr-doc summary { color: var(--color-text); font-weight: 700; cursor: pointer; }

.rm *, .rm *::before, .rm *::after { animation: none !important; transition: none !important; }
@media (max-width: 380px) {
  .lr-title { font-size: 38px; }
  .dossier { padding: 16px 12px 14px; }
  .lchip { padding: 0 10px; font-size: 13px; }
  .step__b { width: 40px; height: 40px; }
  .file__meta dd { font-size: 13px; }
  .nums { gap: 8px; }
  .paper__w { font-size: 38px; }
  .timer { width: 180px; height: 180px; }
  .timer__v { font-size: 42px; }
}