/* 《无罪推定》— midnight legal noir */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --ink: #071018;
  --ink-2: #0d1a28;
  --slate: #1a2b3d;
  --mist: #9bb0c4;
  --paper: #d7cfc2;
  --paper-dim: #b8ae9e;
  --brass: #c4a35a;
  --brass-hot: #e0c078;
  --blood: #8b2e2e;
  --signal: #3d8b7a;
  --danger: #c45c4a;
  --line: rgba(196, 163, 90, 0.28);
  --shadow: rgba(0, 0, 0, 0.55);
  --font-display: 'Cormorant Garamond', 'Songti SC', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
}

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

html, body {
  min-height: 100%;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(61, 90, 120, 0.25), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(139, 46, 46, 0.12), transparent 50%),
    linear-gradient(180deg, #0a1420 0%, #071018 100%);
}

a { color: var(--brass-hot); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.4s steps(2) infinite;
}

@keyframes grain-shift {
  0% { transform: translate(0,0); }
  100% { transform: translate(-1%, 1%); }
}

/* —— Landing —— */
.landing {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  position: relative;
}

.landing-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  background:
    linear-gradient(180deg, rgba(7,16,24,0.15) 0%, rgba(7,16,24,0.55) 45%, rgba(7,16,24,0.96) 100%),
    url('../img/hero-title.jpg') center/cover no-repeat;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.05;
  color: var(--paper);
  text-shadow: 0 2px 40px rgba(0,0,0,0.6);
  animation: rise 1.2s ease-out both;
}

.brand em {
  font-style: italic;
  color: var(--brass-hot);
  font-weight: 500;
}

.tagline {
  margin-top: 0.85rem;
  max-width: 28rem;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 300;
  color: var(--mist);
  letter-spacing: 0.04em;
  animation: rise 1.2s 0.2s ease-out both;
}

.cta-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  animation: rise 1.2s 0.35s ease-out both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--brass);
  color: var(--brass-hot);
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  text-transform: uppercase;
  transition: background 0.25s, color 0.25s, transform 0.2s;
}

.btn:hover {
  background: var(--brass);
  color: var(--ink);
  transform: translateY(-1px);
}

.btn-solid {
  background: var(--brass);
  color: var(--ink);
  font-weight: 500;
}

.btn-solid:hover {
  background: var(--brass-hot);
}

.btn:disabled {
  opacity: 0.4;
  pointer-events: none;
}

.name-field {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.name-field input {
  background: rgba(7,16,24,0.65);
  border: 1px solid var(--line);
  color: var(--paper);
  padding: 0.8rem 1rem;
  min-width: 12rem;
  font-size: 0.95rem;
  outline: none;
}

.name-field input:focus {
  border-color: var(--brass);
}

.meta-bar {
  position: absolute;
  top: 1.5rem;
  left: clamp(1.5rem, 4vw, 3.5rem);
  right: clamp(1.5rem, 4vw, 3.5rem);
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--paper-dim);
  text-transform: uppercase;
}

/* —— Game shell —— */
.game-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr 280px;
  grid-template-rows: auto auto 1fr;
  grid-template-areas:
    "top top top"
    "hint hint hint"
    "nav main side";
}

@media (max-width: 960px) {
  .game-shell {
    grid-template-columns: 1fr;
    grid-template-areas: "top" "hint" "main" "nav" "side";
  }
}

.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(7,16,24,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.next-hint {
  grid-area: hint;
  padding: 0.55rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(196, 163, 90, 0.08);
  color: var(--brass-hot);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.topbar h1 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.topbar h1 span { color: var(--brass); }

.status-pills {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--mist);
}

.status-pills strong { color: var(--brass-hot); font-weight: 500; }

.nav-panel, .side-panel {
  padding: 1rem;
  border-right: 1px solid var(--line);
  background: rgba(13, 26, 40, 0.7);
  overflow-y: auto;
  max-height: calc(100vh - 52px);
}

.side-panel {
  grid-area: side;
  border-right: none;
  border-left: 1px solid var(--line);
}

.nav-panel { grid-area: nav; }

.panel-title {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.85rem;
}

.loc-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.75rem 0.65rem;
  margin-bottom: 0.35rem;
  border: 1px solid transparent;
  border-bottom-color: var(--line);
  transition: border-color 0.2s, background 0.2s;
}

.loc-btn:hover:not(:disabled), .loc-btn.active {
  border-color: var(--brass);
  background: rgba(196,163,90,0.08);
}

.loc-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.loc-btn .name { display: block; font-size: 0.92rem; }
.loc-btn .desc {
  display: block;
  font-size: 0.72rem;
  color: var(--mist);
  margin-top: 0.2rem;
  font-weight: 300;
}

.main-stage {
  grid-area: main;
  position: relative;
  min-height: 70vh;
  overflow: hidden;
}

.scene-view {
  position: absolute;
  inset: 0;
  background: #050a10 center/cover no-repeat;
  transition: background-image 0.6s ease;
}

.scene-view::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,16,24,0.2), rgba(7,16,24,0.75) 85%);
}

.hotspot {
  position: absolute;
  z-index: 5;
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  border-radius: 50%;
  border: 1px solid rgba(224,192,120,0.7);
  background: rgba(196,163,90,0.15);
  box-shadow: 0 0 0 0 rgba(196,163,90,0.4);
  animation: pulse 2.2s ease-out infinite;
  cursor: pointer;
}

.hotspot:hover { background: rgba(196,163,90,0.35); }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(196,163,90,0.45); }
  70% { box-shadow: 0 0 0 16px rgba(196,163,90,0); }
  100% { box-shadow: 0 0 0 0 rgba(196,163,90,0); }
}

.scene-caption {
  position: absolute;
  z-index: 6;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  padding: 1rem 1.15rem;
  background: rgba(7,16,24,0.82);
  border-left: 3px solid var(--brass);
  backdrop-filter: blur(6px);
}

.scene-caption h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.scene-caption p { color: var(--mist); font-size: 0.9rem; font-weight: 300; }

/* Evidence list */
.ev-item {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.ev-item:hover .ev-title { color: var(--brass-hot); }
.ev-title { font-size: 0.88rem; }
.ev-meta { font-size: 0.7rem; color: var(--mist); margin-top: 0.15rem; }
.ev-item.key .ev-title::after {
  content: ' · 关键';
  color: var(--signal);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}
.ev-item.locked { opacity: 0.4; cursor: default; }
.ev-count {
  margin-bottom: 0.65rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
}

/* Modals / overlays */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(3, 8, 14, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  width: min(640px, 100%);
  max-height: 85vh;
  overflow-y: auto;
  background:
    linear-gradient(160deg, rgba(26,43,61,0.95), rgba(7,16,24,0.98));
  border: 1px solid var(--line);
  padding: 1.5rem;
  box-shadow: 0 24px 80px var(--shadow);
  transform: translateY(12px);
  transition: transform 0.3s;
}

.overlay.open .modal { transform: translateY(0); }

.modal h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.modal p { color: var(--mist); margin-bottom: 0.75rem; font-weight: 300; }

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.decrypt-input {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.85rem 1rem;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--line);
  color: var(--brass-hot);
  font-family: ui-monospace, monospace;
  letter-spacing: 0.12em;
  font-size: 1rem;
  outline: none;
}

.decrypt-input:focus { border-color: var(--brass); }

.hint { font-size: 0.8rem; color: var(--paper-dim); font-style: italic; }

/* Timeline puzzle */
.timeline-board {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.slot {
  min-height: 52px;
  border: 1px dashed var(--line);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.slot .label { font-size: 0.78rem; color: var(--mist); flex: 1; }

.piece-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.piece {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--brass);
  font-size: 0.78rem;
  color: var(--brass-hot);
  cursor: grab;
  background: rgba(196,163,90,0.08);
}

.piece.used { opacity: 0.35; pointer-events: none; }

.slot-drop {
  min-width: 7rem;
  min-height: 2rem;
  border: 1px solid var(--signal);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  color: var(--signal);
  text-align: center;
}

/* Interrogate */
.q-list { display: grid; gap: 0.5rem; margin-top: 0.75rem; }
.q-btn {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--paper);
  transition: border-color 0.2s, background 0.2s;
}
.q-btn:hover { border-color: var(--brass); background: rgba(196,163,90,0.08); }
.q-btn.asked { opacity: 0.45; }

/* Court */
.court-pick {
  display: grid;
  gap: 0.45rem;
  margin: 1rem 0;
}
.court-pick label {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.65rem;
  border: 1px solid var(--line);
  cursor: pointer;
}
.court-pick label:has(input:checked) {
  border-color: var(--brass);
  background: rgba(196,163,90,0.1);
}
.court-pick input { margin-top: 0.2rem; accent-color: var(--brass); }

/* Cinematic / video */
.cinema {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #000;
  display: none;
  flex-direction: column;
}

.cinema.active { display: flex; }

.cinema-stage {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.cinema-img {
  position: absolute;
  inset: -4%;
  background: center/cover no-repeat;
  animation: kenburns 8s ease-in-out infinite alternate;
  opacity: 0;
  transition: opacity 0.8s;
}

.cinema-img.show { opacity: 1; }

@keyframes kenburns {
  from { transform: scale(1) translate(0,0); }
  to { transform: scale(1.08) translate(-1.5%, 1%); }
}

.cinema-sub {
  padding: 1.25rem 1.5rem 1.75rem;
  background: #05080c;
  border-top: 1px solid var(--line);
  min-height: 6.5rem;
}

.cinema-speaker {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--brass);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.cinema-text {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  line-height: 1.45;
}

.cinema-skip {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--mist);
  border: 1px solid var(--line);
  padding: 0.4rem 0.7rem;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(13,26,40,0.95);
  border: 1px solid var(--brass);
  color: var(--brass-hot);
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  z-index: 300;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.hidden { display: none !important; }

.audio-toggle {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  border: 1px solid var(--line);
  padding: 0.35rem 0.6rem;
  color: var(--mist);
}

.audio-toggle.on { color: var(--brass-hot); border-color: var(--brass); }

/* Ending */
.ending-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  background:
    linear-gradient(180deg, rgba(7,16,24,0.5), rgba(7,16,24,0.92)),
    url('../img/scene-court.jpg') center/cover;
}

.ending-screen h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.ending-screen.good h1 { color: var(--brass-hot); }
.ending-screen.bad h1 { color: var(--danger); }

.office-home {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.office-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.followup-box {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.timeline-board.dimmed {
  opacity: 0.55;
  pointer-events: none;
}

.follow-opt:has(input:checked) {
  border-color: var(--brass);
  background: rgba(196,163,90,0.15);
}

.q-btn.picked {
  border-color: var(--brass);
  background: rgba(196,163,90,0.15);
}

.q-btn.locked-q {
  opacity: 0.4;
  cursor: not-allowed;
}

.logic-grid {
  margin-top: 1rem;
  overflow-x: auto;
}

.logic-grid table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.logic-grid th,
.logic-grid td {
  border: 1px solid var(--line);
  padding: 0.55rem;
  text-align: center;
}

.logic-grid th {
  color: var(--brass-hot);
  font-weight: 500;
}

.logic-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  color: var(--mist);
}

.contradict-list {
  display: grid;
  gap: 1rem;
  margin-top: 0.75rem;
}

.contradict-card {
  border: 1px solid var(--line);
  padding: 0.85rem;
}

.contradict-card .claim {
  color: var(--paper);
  margin-bottom: 0.55rem;
  font-size: 0.9rem;
}

.radio-line {
  display: flex !important;
  align-items: flex-start;
  gap: 0.5rem;
  text-align: left;
}

.radio-line input {
  margin-top: 0.2rem;
  accent-color: var(--brass);
}

.court-rounds {
  display: grid;
  gap: 1rem;
  margin-top: 0.75rem;
}

.court-round {
  border: 1px solid var(--line);
  padding: 0.85rem;
}

.court-select {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.65rem 0.75rem;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--line);
  color: var(--paper);
  font-family: inherit;
  outline: none;
}

.court-select:focus {
  border-color: var(--brass);
}