:root {
  --bg: #0f1412;
  --panel: #171d1a;
  --ink: #e7eee8;
  --muted: #8a9a90;
  --line: #2a3530;
  --accent: #c4a574;
  --ok: #6fad8c;
  --danger: #c47a6a;
  --paper: #1c2420;
  --highlight: #3a2e1c;
  --dock-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(ellipse at 10% 0%, #1a2822 0%, transparent 45%),
    radial-gradient(ellipse at 90% 100%, #1a1f28 0%, transparent 40%),
    var(--bg);
  line-height: 1.65;
  padding-bottom: calc(var(--dock-h) + var(--safe-b) + 12px);
  padding-top: var(--safe-t);
}

button, input, a { touch-action: manipulation; }
button:disabled { opacity: 0.45; }

.desk {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.75rem 0.85rem 1.25rem;
}

.desk-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  padding: 0.35rem 0 0.75rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 20, 18, 0.92);
  backdrop-filter: blur(8px);
}
.desk-top h1 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: 0.14em;
}
.tagline { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.75rem; }
.desk-meta {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  flex-shrink: 0;
}
.stage-chip {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  border-radius: 999px;
}

.desk-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.rail {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem;
}
.rail h2 { margin: 0 0 0.35rem; font-size: 0.95rem; letter-spacing: 0.08em; }
.rail-note { color: var(--muted); font-size: 0.78rem; margin: 0 0 1rem; }
.panel-nav { display: flex; flex-direction: column; gap: 0.35rem; }
.nav-item {
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink);
  padding: 0.7rem 0.75rem;
  min-height: 44px;
  cursor: pointer;
  font: inherit;
}
.nav-item:hover { border-color: var(--line); background: #1c2621; }
.nav-item.on {
  border-color: var(--accent);
  background: var(--highlight);
  color: #f3e6d0;
}
.nav-item.nav-new, .dock-item.nav-new {
  animation: pulseNew 1.2s ease-in-out 3;
  border-color: var(--ok);
}
@keyframes pulseNew {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 0 1px var(--ok); }
}

.stage {
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 50vh;
}
.stage-title {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.stage-frame { padding: 0.9rem 0.9rem 1.4rem; flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--accent);
  color: #1a140c;
  padding: 0.7rem 1rem;
  min-height: 44px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border-radius: 2px;
}
.btn-sm { min-height: 36px; padding: 0.35rem 0.7rem; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn.ghost, button.btn.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn.primary { background: var(--ok); color: #0c1612; }
.btn.danger { background: var(--danger); color: #1a0c0c; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: stretch;
  margin: 0.85rem 0;
}
.toolbar .btn { flex: 1 1 auto; }
.muted { color: var(--muted); }
.out {
  margin: 0.75rem 0 0;
  padding: 0.75rem 0.85rem;
  background: #0c1210;
  border-left: 3px solid var(--accent);
  white-space: pre-wrap;
  font-family: ui-monospace, "SF Mono", monospace;
  font-size: 0.8rem;
  color: #c5d4cb;
  min-height: 2.5rem;
  word-break: break-word;
}
.out.compact { min-height: 1.5rem; font-size: 0.78rem; }

.doc-head {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 0.75rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
}
.meta-grid { font-size: 0.88rem; margin-bottom: 0.9rem; }
.meta-grid > div { margin: 0.2rem 0; }
.meta-grid em {
  color: var(--muted);
  font-style: normal;
  display: inline-block;
  width: 3.2rem;
}
.prose p { margin: 0 0 0.8rem; font-size: 0.95rem; }
.prose blockquote {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--ok);
  background: #122018;
}

.fake-browser { border: 1px solid var(--line); background: var(--paper); }
.addr {
  padding: 0.45rem 0.7rem;
  background: #121816;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  white-space: nowrap;
}
.tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  background: #141b18;
  border: none;
  border-right: 1px solid var(--line);
  color: var(--muted);
  padding: 0.7rem 0.85rem;
  min-height: 44px;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  white-space: nowrap;
  flex: 0 0 auto;
}
.tab.on { background: var(--paper); color: var(--ink); }
.tab-body { padding: 0.85rem; }
.tab-body.hide, .hide { display: none; }
.banner-warn {
  background: #3a2218;
  color: #f0c9a0;
  padding: 0.5rem 0.7rem;
  margin-bottom: 0.85rem;
  font-size: 0.82rem;
}
.timeline { padding-left: 1.1rem; }
.timeline li { margin: 0.35rem 0; }
.code {
  background: #0b100e;
  padding: 0.75rem;
  overflow: auto;
  font-size: 0.78rem;
  color: #b7cfc0;
  -webkit-overflow-scrolling: touch;
}
.sheet { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.sheet th, .sheet td {
  border-bottom: 1px solid var(--line);
  padding: 0.45rem 0.35rem;
  text-align: left;
  vertical-align: top;
}
.sheet th { color: var(--muted); font-weight: 500; }
.anomaly { background: #3a2218; color: #f0c9a0; }
.ok-line { color: var(--ok); }
.entry { padding: 0.75rem 0; border-bottom: 1px dashed var(--line); }
.entry h4 { margin: 0 0 0.35rem; font-size: 0.98rem; }
.entry time {
  display: block;
  color: var(--muted);
  font-weight: 400;
  font-size: 0.8rem;
  margin: 0.15rem 0 0.4rem;
}
.entry.draft {
  background: #141c18;
  padding: 0.75rem;
  border: 1px solid var(--line);
  margin-bottom: 0.65rem;
}
.inline-form label { display: block; margin: 0.55rem 0; font-size: 0.9rem; color: var(--muted); }
.inline-form input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.75rem 0.7rem;
  min-height: 46px;
  background: #0b100e;
  border: 1px solid #345045;
  color: var(--ink);
  font: inherit;
  font-size: 16px; /* prevent iOS zoom */
  border-radius: 2px;
}
.post { border: 1px solid var(--line); margin: 0.65rem 0; }
.post .who { background: #121816; padding: 0.4rem 0.65rem; color: var(--muted); font-size: 0.78rem; }
.post p { margin: 0; padding: 0.7rem; }
.thread h3 { margin-top: 0; font-size: 1rem; }
.ticket { border: 1px solid var(--line); padding: 0.85rem; margin: 0.75rem 0; background: #141c18; }
.ticket.hot { border-color: #8a5a40; background: #241812; }
.ticket-body {
  white-space: pre-wrap;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  background: #0b100e;
  padding: 0.75rem;
  color: #d5e4da;
  overflow-x: auto;
}
.ghost-hint { color: #6a7a70; text-decoration: underline dotted; }
.ghost-hint:active, .ghost-hint:hover { color: #d7c4a0; }

.scope { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px dashed var(--line); }
.scope h3 { margin: 0 0 0.4rem; font-size: 1rem; font-weight: 600; }

.radio-card {
  border: 1px solid var(--line);
  background: #101612;
  padding: 0.65rem;
}
#spec {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  background: #050807;
  border: 1px solid #1c2822;
}
.radio-controls { margin-top: 0.65rem; display: flex; flex-direction: column; gap: 0.55rem; }
.radio-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.seek-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  align-items: center;
}
.time-label {
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}
.seek-row input[type="range"],
.align input[type="range"] {
  width: 100%;
  height: 36px;
  accent-color: var(--ok);
}
#player { display: none; }

.callsign-gate {
  margin-top: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  background: #121816;
}
.callsign-gate h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.align input[type="range"] { width: 100%; }
.crt-head {
  white-space: pre-wrap;
  color: #7CFF9A;
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
}
.terminal .out { border-left-color: #2a7a45; }
.locked { color: var(--muted); padding: 2rem; text-align: center; }
.desk-foot {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.75rem;
}
.linkish {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
  min-height: 44px;
}
.files-list { font-family: ui-monospace, monospace; font-size: 0.82rem; color: #b7cfc0; padding-left: 1.1rem; }
code { font-family: ui-monospace, monospace; background: #0b100e; padding: 0.1rem 0.35rem; }
a { color: var(--accent); }

.story-timeline {
  padding-left: 1.1rem;
  line-height: 1.8;
  color: #d5e0d8;
  font-size: 0.92rem;
}
.story-timeline li { margin: 0.35rem 0; }

.hint-sheet {
  margin-top: 0.65rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: var(--panel);
}
.hint-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.hint-form label { display: block; font-size: 0.8rem; color: var(--muted); }
.hint-form input {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem;
  font-size: 16px;
  background: #0b100e;
  border: 1px solid #345045;
  color: var(--ink);
  margin-top: 0.3rem;
}

/* 手机底部证物条 */
.mobile-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: rgba(12, 16, 14, 0.96);
  border-top: 1px solid var(--line);
  padding: 0.4rem 0 calc(0.4rem + var(--safe-b));
  backdrop-filter: blur(10px);
}
.mobile-dock-scroll {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0 0.65rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mobile-dock-scroll::-webkit-scrollbar { display: none; }
.dock-item {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  background: #151c18;
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
  white-space: nowrap;
  cursor: pointer;
  border-radius: 999px;
}
.dock-item.on {
  background: var(--highlight);
  border-color: var(--accent);
  color: #f3e6d0;
}

.desk-only { display: none !important; }

@media (min-width: 860px) {
  body { padding-bottom: 1.5rem; }
  .desk { padding: 1rem 1.25rem 2rem; }
  .desk-top h1 { font-size: 2rem; }
  .tagline { font-size: 0.9rem; }
  .desk-body {
    grid-template-columns: 220px 1fr;
    gap: 1rem;
    min-height: 70vh;
  }
  .desk-only { display: block !important; }
  .mobile-dock { display: none; }
  .doc-head { flex-direction: row; justify-content: space-between; }
  .entry time { display: inline; margin-left: 0.5rem; }
  .inline-form input { width: min(100%, 360px); }
  .stage-frame { padding: 1rem 1.15rem 1.5rem; }
  .radio-row { grid-template-columns: 1fr 1.2fr; }
}