/* app.css — 播放器外壳样式（不参与母版画面；母版画面内的 HUD 由 hud.js 绘制） */

:root {
  --ink: #0A0E14;
  --paper: #EAF2FA;
  --primary: #3FA9F5;
  --accent: #7CE0FF;
  --grid: #1B2836;
  --dim: #6B8299;
  --warn: #FF9F45;
  --font: "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", "PingFang SC",
          -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, "SF Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--ink); color: var(--paper);
  font-family: var(--font);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#app {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 40%, #0d141d 0%, #05070b 70%);
}
#stage-canvas { display: block; }

/* ─── 播放器外壳 ─────────────────────────────────────────────── */
#chrome {
  position: fixed; inset: 0;
  pointer-events: none;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: opacity .4s ease;
}
body.hide-ui #chrome { opacity: 0; }

#topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px;
  background: linear-gradient(to bottom, rgba(5,7,11,.72), transparent);
}
#topbar .grp { display: flex; align-items: center; gap: 12px; }
.badge {
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  color: var(--accent); border: 1px solid var(--accent);
  padding: 3px 9px; border-radius: 2px;
  background: rgba(124,224,255,.07);
}
#topbar .hint { font-size: 11.5px; color: var(--dim); }
#stats { font-size: 11px; color: var(--dim); }
.mono { font-family: var(--mono); }

#bottombar {
  padding: 10px 20px 14px;
  background: linear-gradient(to top, rgba(5,7,11,.88), transparent);
  pointer-events: auto;
}

/* 章节按钮 */
#chapters {
  display: flex; gap: 5px; flex-wrap: wrap;
  margin-bottom: 9px;
}
.chapter {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(20,28,38,.7); border: 1px solid var(--grid);
  color: #A8BDD0; font-family: var(--font); font-size: 11.5px;
  padding: 4px 9px; border-radius: 2px; cursor: pointer;
  transition: all .16s ease; white-space: nowrap;
}
.chapter i {
  font-family: var(--mono); font-style: normal; font-size: 10px;
  font-weight: 700; color: var(--primary);
}
.chapter:hover { border-color: var(--primary); color: var(--paper); background: rgba(63,169,245,.14); }

/* 走带控制 */
#transport {
  display: flex; align-items: center; gap: 10px;
}
.btn {
  background: rgba(20,28,38,.85); border: 1px solid var(--grid);
  color: #C4D6E6; font-family: var(--font); font-size: 12.5px;
  padding: 6px 13px; border-radius: 2px; cursor: pointer;
  text-decoration: none; white-space: nowrap;
  transition: all .16s ease;
}
.btn:hover { border-color: var(--primary); color: var(--paper); }
.btn.primary { min-width: 68px; text-align: center; }
.btn.active { border-color: var(--accent); color: var(--accent); background: rgba(124,224,255,.12); }

#scrub {
  flex: 1; min-width: 140px; height: 4px; appearance: none;
  background: linear-gradient(to right, var(--grid), var(--grid));
  border-radius: 2px; outline: none; cursor: pointer;
}
#scrub::-webkit-slider-thumb {
  appearance: none; width: 13px; height: 13px; border-radius: 50%;
  background: var(--accent); border: 2px solid #0a0e14; cursor: pointer;
  box-shadow: 0 0 8px rgba(124,224,255,.6);
}
#scrub::-moz-range-thumb {
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--accent); border: 2px solid #0a0e14; cursor: pointer;
}

#time-readout { font-size: 12px; color: var(--accent); min-width: 168px; }
#shot-readout { font-size: 11.5px; color: var(--dim); min-width: 190px; }
.sep { width: 1px; height: 18px; background: var(--grid); }

select {
  background: rgba(20,28,38,.85); border: 1px solid var(--grid);
  color: #C4D6E6; font-family: var(--font); font-size: 12.5px;
  padding: 6px 8px; border-radius: 2px; cursor: pointer; outline: none;
}
select:hover { border-color: var(--primary); }

#keys { margin-top: 8px; font-size: 10.5px; color: #46586B; }

/* ─── 加载遮罩 ───────────────────────────────────────────────── */
#loading {
  position: fixed; inset: 0; z-index: 100;
  background: #05070b;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease;
}
#loading.done { opacity: 0; pointer-events: none; }
.ld-inner { text-align: center; }
.ld-mark {
  width: 56px; height: 3px; background: var(--primary);
  margin: 0 auto 26px; border-radius: 2px;
  box-shadow: 0 0 18px rgba(63,169,245,.8);
}
.ld-title { font-size: 30px; font-weight: 700; letter-spacing: .04em; }
.ld-sub {
  font-size: 12px; color: var(--accent); letter-spacing: .28em;
  margin-top: 9px; text-transform: uppercase;
}
.ld-bar {
  width: 240px; height: 2px; background: var(--grid);
  margin: 30px auto 14px; overflow: hidden; border-radius: 2px;
}
.ld-bar i {
  display: block; width: 40%; height: 100%; background: var(--accent);
  animation: slide 1.4s ease-in-out infinite;
}
@keyframes slide {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(360%); }
}
.ld-note { font-size: 11.5px; color: var(--dim); }

/* ─── 捕获工具页 ─────────────────────────────────────────────── */
.tool-page {
  overflow: auto; padding: 28px; height: auto; min-height: 100%;
}
.tool-page h1 { font-size: 19px; color: var(--primary); margin: 0 0 6px; }
.tool-page h2 { font-size: 14px; color: var(--accent); margin: 26px 0 10px; }
.tool-page p, .tool-page li { font-size: 13px; line-height: 1.75; color: #B6C9DA; }
.tool-page code {
  font-family: var(--mono); font-size: 12px;
  background: rgba(20,28,38,.9); padding: 2px 6px; border-radius: 2px; color: var(--accent);
}
.tool-page pre {
  background: rgba(12,18,26,.95); border: 1px solid var(--grid);
  padding: 14px; border-radius: 3px; overflow-x: auto;
  font-family: var(--mono); font-size: 11.5px; line-height: 1.7; color: #A8BDD0;
}
.tool-page table { border-collapse: collapse; margin: 12px 0; font-size: 12.5px; }
.tool-page td, .tool-page th {
  border: 1px solid var(--grid); padding: 5px 12px; text-align: left; color: #B6C9DA;
}
.tool-page th { background: rgba(27,40,54,.6); color: var(--accent); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.row label { font-size: 12.5px; color: var(--dim); }
.row input[type="number"], .row input[type="text"] {
  background: rgba(20,28,38,.9); border: 1px solid var(--grid); color: var(--paper);
  font-family: var(--mono); font-size: 12.5px; padding: 6px 9px; border-radius: 2px; width: 96px;
}
#log {
  font-family: var(--mono); font-size: 11.5px; line-height: 1.65;
  background: rgba(8,12,18,.9); border: 1px solid var(--grid);
  padding: 12px; border-radius: 3px; max-height: 320px; overflow: auto;
  white-space: pre-wrap; color: #9FB4C8;
}
.ok { color: #5BE08A; } .bad { color: #FF5C5C; } .warn { color: var(--warn); }
progress { width: 100%; height: 6px; }