/* 快播盒子 · 工具台样式 */

:root {
  --bg: #0d1016;
  --bg-2: #131821;
  --panel: #171d28;
  --panel-2: #1d2531;
  --line: #27303d;
  --line-2: #33404f;
  --ink: #dbe2ec;
  --ink-dim: #96a1b2;
  --ink-faint: #6b7686;
  --amber: #f2a93b;
  --amber-dim: #8a6321;
  --mint: #5fd6b2;
  --sky: #63b8ef;
  --red: #ef6f5c;
  --radius: 10px;
  --maxw: 1180px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

img, svg, video, canvas { max-width: 100%; }
video { height: auto; display: block; }

a { color: var(--amber); text-decoration: none; border-bottom: 1px solid rgba(242, 169, 59, .32); }
a:hover, a:focus-visible { color: #ffc266; border-bottom-color: #ffc266; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible, label:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

/* ───── 外框 ───── */

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }

.topbar {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #121722 0%, #0d1016 100%);
  position: relative;
}
.topbar-in { display: flex; align-items: center; gap: 10px 14px; min-height: 56px; flex-wrap: wrap; padding-top: 10px; }
@media (min-width: 760px) { .topbar-in { padding-top: 0; } }

.brand {
  display: inline-flex; align-items: center; gap: 9px;
  border-bottom: 0; color: var(--ink); font-weight: 700;
  letter-spacing: .01em; font-size: 17px;
}
.brand:hover { color: #fff; }
.brand .mark { width: 26px; height: 26px; flex: 0 0 26px; }
.brand .sub {
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  color: var(--ink-faint); letter-spacing: .1em; text-transform: uppercase;
  border-left: 1px solid var(--line-2); padding-left: 9px; margin-left: 2px;
}

nav.main { flex: 1 1 100%; min-width: 0; max-width: 100%; }
nav.main ul {
  list-style: none; margin: 0 0 9px; padding: 0;
  display: flex; flex-wrap: wrap; gap: 3px;
}
nav.main li { min-width: 0; }
nav.main ul a {
  display: block; padding: 7px 10px; border-bottom: 0;
  color: var(--ink-dim); font-size: 14px; white-space: nowrap;
  border-radius: 6px; background: var(--panel); border: 1px solid var(--line);
}
nav.main ul a:hover { background: var(--panel-2); color: var(--ink); }
nav.main ul a[aria-current="page"] { color: var(--amber); background: var(--panel-2); border-color: var(--line-2); }

@media (min-width: 760px) {
  nav.main { flex: 0 1 auto; margin-left: auto; }
  nav.main ul { margin: 0; justify-content: flex-end; gap: 2px; }
  nav.main ul a { background: none; border-color: transparent; }
  nav.main ul a:hover { background: var(--panel); }
  nav.main ul a[aria-current="page"] { background: var(--panel); }
}

/* ───── 面包屑 ───── */

.crumb { font-size: 13px; color: var(--ink-faint); padding: 14px 0 0; }
.crumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.crumb li { min-width: 0; }
.crumb li + li::before { content: "/"; color: var(--line-2); margin-right: 6px; }
.crumb a { color: var(--ink-dim); border-bottom: 0; }
.crumb a:hover { color: var(--amber); }

/* ───── 标题区 ───── */

main { display: block; padding-bottom: 8px; }

.head { padding: 18px 0 26px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.kicker {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--amber); margin: 0 0 10px;
}
h1 {
  font-size: clamp(23px, 5.4vw, 40px);
  line-height: 1.3; margin: 0 0 14px; letter-spacing: -.01em;
  font-weight: 700; overflow-wrap: break-word; word-break: normal;
  line-break: strict; max-width: 22em; text-wrap: balance;
}
.lede { font-size: 17px; color: var(--ink-dim); margin: 0; max-width: 40em; }

h2 {
  font-size: clamp(20px, 3.4vw, 25px); line-height: 1.38;
  margin: 46px 0 14px; font-weight: 700; letter-spacing: -.005em;
  padding-top: 2px; max-width: 26em; text-wrap: balance;
}
h2:first-child { margin-top: 0; }
h3 { font-size: 17.5px; margin: 30px 0 8px; font-weight: 700; color: #eaf0f8; text-wrap: balance; }
.lede { text-wrap: pretty; }
h4 { font-size: 15.5px; margin: 22px 0 6px; font-weight: 700; color: var(--ink); }

p { margin: 0 0 15px; max-width: 42em; }
ul, ol { margin: 0 0 16px; padding-left: 1.35em; max-width: 42em; }
li { margin-bottom: 7px; }
li > ul, li > ol { margin-top: 7px; margin-bottom: 4px; }
strong { color: #f3f7fc; font-weight: 700; }
em { color: var(--mint); font-style: normal; }
code {
  font-family: var(--mono); font-size: .9em;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 4px; padding: 1px 5px; color: #ffd79a;
  overflow-wrap: break-word;
}
pre {
  font-family: var(--mono); font-size: 13px; line-height: 1.65;
  background: #0a0d12; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 15px;
  overflow-x: auto; margin: 0 0 18px; color: #c7d2e0;
}
pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
hr { border: 0; border-top: 1px solid var(--line); margin: 34px 0; }

/* ───── 面板 ───── */

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin: 0 0 20px;
  min-width: 0;
}
.panel > :last-child, .note > :last-child, .card > :last-child { margin-bottom: 0; }
.panel-title {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint);
  margin: 0 0 12px; display: block;
}

.note {
  border-left: 3px solid var(--amber); background-color: #1a1a14; padding: 14px 16px; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 0 0 20px; font-size: 15px; color: #e2dbc8;
}
.note.cool { border-left-color: var(--sky); background-color: #121b24; color: #d5e4f0; }
.note.mint { border-left-color: var(--mint); background-color: #121f1b; color: #cfe8df; }

.grid { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); margin: 0 0 22px; }
.grid > * { min-width: 0; }
@media (min-width: 720px) { .grid.g2, .grid.g3, .grid.g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) {
  .grid.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 17px; min-width: 0;
  display: flex; flex-direction: column;
}
.card h3 { margin: 0 0 7px; font-size: 16.5px; }
.card p { font-size: 14.5px; color: var(--ink-dim); margin-bottom: 11px; }
.card .go { margin-top: auto; font-size: 14px; font-family: var(--mono); }
.card .tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0 0 9px;
}

.tool-card { border-color: var(--line-2); background: linear-gradient(180deg, #1a212c, #161c26); }
.tool-card h3 { color: #fff; }

/* ───── 工具控件 ───── */

.ctrls { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; align-items: center; }
.ctrls > * { min-width: 0; }

button, .btn {
  font-family: var(--sans); font-size: 14px; line-height: 1.3;
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line-2); border-radius: 7px;
  padding: 9px 14px; cursor: pointer; min-height: 40px;
  font-weight: 600;
}
button:hover, .btn:hover { background: #28323f; color: #fff; }
button:active { transform: translateY(1px); }
button[disabled] { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--amber); border-color: var(--amber); color: #1a1205; }
button.primary:hover { background: #ffbe55; }
.btn { display: inline-block; border-bottom: 1px solid var(--line-2); text-decoration: none; }
.btn.primary { background: var(--amber); border-color: var(--amber); color: #1a1205; }
.btn.primary:hover { background: #ffbe55; color: #1a1205; }

input[type="text"], input[type="number"], input[type="search"], select, textarea {
  font-family: var(--mono); font-size: 14px;
  background: #0a0d12; color: var(--ink);
  border: 1px solid var(--line-2); border-radius: 7px;
  padding: 9px 11px; min-height: 40px; max-width: 100%;
}
textarea { font-size: 13px; line-height: 1.6; width: 100%; min-height: 190px; resize: vertical; }
label { font-size: 14px; color: var(--ink-dim); }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field label { font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }

input[type="file"] {
  font-family: var(--sans); font-size: 14px; color: var(--ink-dim);
  background: #0a0d12; border: 1px dashed var(--line-2);
  border-radius: 7px; padding: 10px 12px; width: 100%; cursor: pointer;
}

.drop {
  border: 1px dashed var(--line-2); border-radius: var(--radius);
  background: #0a0d12; padding: 22px 16px; text-align: center;
  color: var(--ink-dim); font-size: 15px; margin: 0 0 14px;
}
.drop.hot { border-color: var(--amber); color: var(--amber); background: #15120a; }
.drop strong { display: block; color: var(--ink); margin-bottom: 4px; }

.status {
  font-family: var(--mono); font-size: 13px; line-height: 1.6;
  border-radius: 7px; padding: 10px 12px; margin: 0 0 14px;
  border: 1px solid var(--line); background: #0a0d12; color: var(--ink-dim);
  white-space: pre-wrap; overflow-wrap: break-word;
}
.status.ok { border-color: #2d5d4c; color: var(--mint); background: #0d1714; }
.status.err { border-color: #6b3630; color: #ff9d8c; background: #1a100e; }
.status.warn { border-color: #6a5321; color: #ffce7a; background: #171208; }

.player-shell { background: #000; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; margin: 0 0 14px; }
.player-shell video { width: 100%; background: #000; aspect-ratio: 16 / 9; }

.meter { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.meter div {
  font-family: var(--mono); font-size: 12px; color: var(--ink-dim);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 5px 9px; background: #0a0d12; min-width: 0;
}
.meter b { color: var(--ink); font-weight: 600; }

/* ───── 表格 ───── */

.tablewrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 460px; }
#probeTable { min-width: 880px; }
#libTable { min-width: 700px; }
.tnote { font-size: 13.5px; color: var(--ink-faint); margin: 0 0 8px; max-width: 46em; }
.tnote + .tablewrap { margin-top: 0; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-size: 11.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }
table.sortable th button {
  all: unset; cursor: pointer; font: inherit; color: inherit;
  letter-spacing: inherit; text-transform: inherit; min-height: 0;
}
table.sortable th button:hover { color: var(--amber); }
table.sortable th button:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }

.verdict { font-family: var(--mono); font-size: 12px; font-weight: 700; white-space: nowrap; }
.verdict.p { color: var(--mint); }
.verdict.m { color: var(--amber); }
.verdict.n { color: var(--red); }

/* ───── 字幕 / 文字稿 ───── */

.cue { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.cue:last-child { border-bottom: 0; }
.cue .t { font-family: var(--mono); font-size: 12px; color: var(--amber); }
.cue .x { margin: 0; font-size: 15.5px; }
@media (min-width: 640px) {
  .cue { grid-template-columns: 136px minmax(0, 1fr); gap: 14px; align-items: baseline; }
}

dl.kv { margin: 0 0 20px; }
dl.kv dt { font-family: var(--mono); font-size: 12px; color: var(--amber); letter-spacing: .05em; margin-top: 14px; }
dl.kv dd { margin: 4px 0 0; color: var(--ink-dim); font-size: 15px; }

.figure { margin: 0 0 22px; }
.figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.figure figcaption { font-size: 13.5px; color: var(--ink-faint); margin-top: 8px; }

/* 窄屏：图表内部横向滚动，保住文字可读，说明文字钉在左侧 */
@media (max-width: 719px) {
  .figure { overflow-x: auto; }
  .figure img { width: 680px; max-width: none; }
  .figure figcaption {
    position: sticky; left: 0;
    max-width: calc(100vw - 32px); box-sizing: border-box;
  }
}

.readmore { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 44px; }
.readmore .panel-title { margin-bottom: 10px; }
.readmore ul { list-style: none; padding: 0; margin: 0; }
.readmore li { margin-bottom: 8px; font-size: 15px; }

.sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ───── 页脚 ───── */

footer.site {
  border-top: 1px solid var(--line); margin-top: 56px;
  padding: 26px 0 36px; color: var(--ink-faint); font-size: 14px;
  background: #0a0d12;
}
footer.site .grid { margin-bottom: 18px; }
footer.site h2 { font-size: 12px; font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 9px; color: var(--ink-faint); font-weight: 600; }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin-bottom: 5px; font-size: 14px; }
footer.site a { color: var(--ink-dim); border-bottom: 0; }
footer.site a:hover { color: var(--amber); }
footer.site .fine { font-size: 13px; line-height: 1.7; max-width: 46em; margin: 0; }

@media (max-width: 420px) {
  body { font-size: 15.5px; }
  .panel { padding: 15px; }
  h1 { letter-spacing: 0; }
}