/* ============================================================================
   SFX Brew · 全站样式（介绍页、编辑器、音效库共用；实验室另有 studio/studio.css，用同一套颜色）
   ----------------------------------------------------------------------------
   方向：米色纸张底 + 朱红印章 + 玉绿强调；排版按工具软件来：小字号、紧凑面板、少留白。
   只有介绍页（首页）有大段文字，其余页面打开就是能干活的界面。
   ==========================================================================*/
:root {
  --bg: #f4efe4;        /* 页面底色：米色 */
  --paper: #fbf8f1;     /* 面板 / 卡片 */
  --panel-2: #efe8da;   /* 次级面板、表头 */
  --ink: #23201b;
  --ink-2: #7a7266;
  --line: #ddd4c3;
  --line-2: #cfc4ae;
  --fill: #ece5d6;      /* 输入框、标签底 */
  --accent: #2f6b5a;    /* 玉绿：选中、主要操作 */
  --accent-ink: #fbf8f1;
  --seal: #a8322a;      /* 朱红：品牌、播放头、醒目操作 */
  --seal-ink: #fff;
  --wave: #2f6b5a;
  --danger: #a8322a;
  --radius: 8px;
  --bar-h: 44px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-family: var(--font);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16150f; --paper: #1f1d17; --panel-2: #24221b; --ink: #ece6d8; --ink-2: #9a917f; --line: #39352b; --line-2: #4a4538; --fill: #2a271f;
    --accent: #6fb59d; --accent-ink: #16150f; --seal: #d0574c; --wave: #6fb59d; --danger: #e0685d;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 13px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
button, select, input, textarea { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-radius: 4px; }
[hidden] { display: none !important; }
.muted { color: var(--ink-2); }
.small { font-size: 12px; }
code { font: 0.92em var(--mono); background: var(--fill); padding: 1px 5px; border-radius: 4px; }
input[type=range] { accent-color: var(--accent); }

/* ---------------- 全站顶栏（所有页面一样） ---------------- */
.bar { position: sticky; top: 0; z-index: 30; height: var(--bar-h); display: flex; align-items: center; gap: 14px; padding: 0 14px; background: var(--paper); border-bottom: 1px solid var(--line); }
.bar-brand { display: flex; align-items: center; gap: 7px; color: var(--ink); text-decoration: none !important; flex: none; }
.bar-brand img { width: 24px; height: 24px; display: block; }
.bar-brand span { font-family: var(--serif); font-weight: 700; font-size: 16px; letter-spacing: 0.02em; }
.bar-tabs { display: flex; gap: 2px; background: var(--fill); padding: 2px; border-radius: 7px; }
.bar-tabs a { padding: 4px 12px; border-radius: 5px; color: var(--ink-2); text-decoration: none !important; white-space: nowrap; font-size: 13px; }
.bar-tabs a:hover { color: var(--ink); }
.bar-tabs a.on { background: var(--paper); color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(60, 40, 10, 0.15); }
.bar-spacer { flex: 1; }
.bar-link { color: var(--ink-2); white-space: nowrap; background: none; border: 0; padding: 0; cursor: pointer; font-size: 13px; }
.bar-link:hover { color: var(--ink); text-decoration: none; }

/* ---------------- 按钮 / 输入 ---------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 28px; padding: 0 11px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--paper); color: var(--ink); cursor: pointer; white-space: nowrap; text-decoration: none !important; font-size: 13px; }
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.seal { background: var(--seal); border-color: var(--seal); color: var(--seal-ink); }
.btn.big { height: 34px; padding: 0 16px; font-size: 14px; }
.btn:disabled { opacity: 0.45; cursor: default; }
.link { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font-size: 12px; }
.link:disabled { opacity: 0.4; cursor: default; }
.link.danger { color: var(--danger); }
.search { width: 100%; height: 30px; padding: 0 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); font-size: 13px; }
.search::placeholder { color: var(--ink-2); }
.search:focus { outline: none; border-color: var(--accent); }
.pgroup-h { all: unset; cursor: pointer; display: flex; align-items: center; gap: 6px; width: 100%; }
.pgroup-h:focus-visible { outline: 2px solid var(--accent, currentColor); outline-offset: 2px; border-radius: 3px; }
.pgroup-h .chev { display: inline-block; transition: transform .15s; font-size: 10px; }
.pgroup:not(.closed) .pgroup-h .chev, .filtering .pgroup-h .chev { transform: rotate(90deg); }
.pgroup-n { font-weight: 400; opacity: .6; }
.pgroup.closed .grid { display: none; }
.filtering .pgroup.closed .grid { display: grid; }
.sec-h { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); margin: 12px 0 6px; }

/* ============================================================================
   音效编辑器（/editor/）：左 预设 / 中 声音 / 右 参数，三栏各自滚动
   ==========================================================================*/
.ed { display: grid; grid-template-columns: 210px minmax(0, 1fr) 340px; height: calc(100vh - var(--bar-h)); height: calc(100dvh - var(--bar-h)); }
.ed > * { min-height: 0; overflow-y: auto; }
.ed-presets { background: var(--panel-2); border-right: 1px solid var(--line); padding: 10px; }
.pcat { margin-top: 6px; }
.ed-presets .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.preset { text-align: left; padding: 5px 8px; border: 1px solid transparent; border-radius: 5px; background: transparent; cursor: pointer; font-size: 13px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preset:hover { background: var(--paper); border-color: var(--line); }
.preset.on { background: var(--accent); color: var(--accent-ink); }
.ed-stage { padding: 14px 18px 24px; display: flex; flex-direction: column; gap: 12px; }
.title-row { display: flex; align-items: baseline; gap: 10px; }
.sound-title { margin: 0; font-family: var(--serif); font-size: 22px; font-weight: 700; }
#wave { width: 100%; height: 200px; display: block; cursor: pointer; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.toolrow { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.toolrow .sep { width: 1px; height: 20px; background: var(--line-2); margin: 0 4px; }
.box { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.box-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 8px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.tweak-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 5px; }
.tweak { height: 28px; border: 1px solid var(--line); border-radius: 5px; background: var(--bg); cursor: pointer; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tweak:hover { border-color: var(--accent); color: var(--accent); }
.tweak:active { transform: translateY(1px); }
#history { display: flex; gap: 5px; flex-wrap: wrap; }
.chip { padding: 3px 9px; border-radius: 5px; border: 1px solid var(--line); background: var(--bg); cursor: pointer; font-size: 12px; }
.chip:hover { border-color: var(--accent); }
.keys-hint { color: var(--ink-2); font-size: 12px; margin: 0; }
.ed-params { background: var(--paper); border-left: 1px solid var(--line); padding: 10px 12px 24px; }
.ed-params h3 { margin: 4px 0 8px; font-size: 12px; font-weight: 600; color: var(--ink-2); letter-spacing: 0.06em; text-transform: uppercase; }
.ed-params h3:not(:first-child) { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.tab { padding: 3px 9px; border-radius: 5px; border: 1px solid var(--line); background: var(--bg); cursor: pointer; font-size: 12px; }
.tab.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tab.ghost { border-style: dashed; color: var(--accent); background: none; }
.fields { display: flex; flex-direction: column; gap: 3px; }
.row { display: grid; grid-template-columns: 92px 1fr 62px; gap: 8px; align-items: center; font-size: 12px; min-height: 24px; }
.row .k { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .v { text-align: right; font-variant-numeric: tabular-nums; }
.row input[type=range] { width: 100%; margin: 0; }
.row select { height: 24px; padding: 0 4px; border-radius: 5px; border: 1px solid var(--line); background: var(--bg); font-size: 12px; }

/* ---------------- 代码弹窗 ---------------- */
dialog { width: min(760px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); padding: 18px 20px; box-shadow: 0 20px 60px rgba(40, 25, 5, 0.3); }
dialog::backdrop { background: rgba(30, 20, 5, 0.35); }
dialog h3 { margin: 0 0 4px; font-size: 16px; font-family: var(--serif); }
dialog p { margin: 0; }
textarea { width: 100%; height: 320px; margin: 10px 0; font: 12px/1.5 var(--mono); background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; padding: 10px; resize: vertical; }
.cmd { display: block; margin: 6px 0 10px; padding: 9px 12px; border-radius: 6px; background: var(--paper); border: 1px solid var(--line); font: 12.5px/1.5 var(--mono); color: var(--ink); overflow-x: auto; white-space: pre; }

/* ============================================================================
   介绍页（首页 /）：全站唯一的长文字页，仍然紧凑
   ==========================================================================*/
.intro { max-width: 1040px; margin: 0 auto; padding: 36px 20px 56px; font-size: 14px; }
.intro-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px; align-items: center; margin-bottom: 28px; }
.intro h1 { font-family: var(--serif); font-size: 34px; line-height: 1.2; margin: 0 0 10px; }
.intro-sub { color: var(--ink-2); font-size: 15px; margin: 0 0 16px; max-width: 46ch; }
.intro-cta { display: flex; gap: 8px; flex-wrap: wrap; }
.demo { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
#demo-wave { width: 100%; height: 96px; display: block; cursor: pointer; }
.demo-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.demo-chips button { padding: 4px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--bg); cursor: pointer; font-size: 12.5px; }
.demo-chips button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.tools { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 28px; }
.tool { display: flex; flex-direction: column; gap: 6px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 16px; color: var(--ink); text-decoration: none !important; }
.tool:hover { border-color: var(--accent); }
.tool b { font-family: var(--serif); font-size: 17px; }
.tool span { color: var(--ink-2); font-size: 13px; }
.tool em { margin-top: auto; padding-top: 6px; font-style: normal; color: var(--accent); font-size: 13px; }
.intro-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; }
.intro h2 { font-family: var(--serif); font-size: 17px; margin: 18px 0 6px; }
.intro p { margin: 0 0 8px; color: var(--ink-2); }
.intro .license { color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--seal); border-radius: 6px; padding: 10px 12px; margin-top: 20px; }

/* ============================================================================
   音效库 / 音效包：左侧分类导航 + 右侧密集列表；说明文字折叠在底部
   ==========================================================================*/
.lib-shell { display: grid; grid-template-columns: 210px minmax(0, 1fr); min-height: calc(100vh - var(--bar-h)); }
.lib-side { position: sticky; top: var(--bar-h); align-self: start; height: calc(100vh - var(--bar-h)); overflow-y: auto; background: var(--panel-2); border-right: 1px solid var(--line); padding: 10px; }
.lib-side a { display: block; padding: 4px 8px; border-radius: 5px; color: var(--ink); font-size: 13px; text-decoration: none !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-side a:hover { background: var(--paper); }
.lib-side a.on { background: var(--accent); color: var(--accent-ink); }
.lib-side .sec-h:first-child { margin-top: 2px; }
.lib-side-toggle { display: none; }
.lib-side a i, .fchk i { font-style: normal; color: var(--ink-2); font-size: 11px; margin-left: 2px; }
.lib-side a.on i { color: inherit; opacity: 0.8; }
.side-sub { margin: 2px 0 4px 10px; padding-left: 6px; border-left: 1px solid var(--line-2); }
.side-sub a { font-size: 12.5px; padding: 3px 8px; }
.fchk { display: flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.fchk:hover { background: var(--paper); }
.fchk input { margin: 0; accent-color: var(--accent); }
.fchk span { flex: 1; }
.sq { width: 240px; flex: none; }
.ssort { height: 30px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); padding: 0 6px; font-size: 12.5px; }
.card-name { color: var(--ink); text-decoration: none; }
a.card-name:hover { text-decoration: underline; }
.card-tags { font-size: 11.5px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card[hidden] { display: none; }
.lib-side-wrap { min-width: 0; }
.lib { min-width: 0; padding: 12px 18px 40px; }
.lib-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-bottom: 10px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.lib-top h1 { margin: 0; font-family: var(--serif); font-size: 19px; font-weight: 700; }
.lib-top .count { color: var(--ink-2); font-size: 12px; }
.lib-top .lib-actions { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.crumbs { font-size: 12px; color: var(--ink-2); margin: 0 0 6px; }
.crumbs a { color: var(--ink-2); }
.crumbs span { margin: 0 5px; }
.lead { color: var(--ink-2); margin: -4px 0 12px; max-width: 90ch; font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 10px; display: flex; flex-direction: column; gap: 6px; }
.card:hover { border-color: var(--line-2); }
.card-wave { width: 100%; height: 40px; display: block; cursor: pointer; }
.card-row { display: flex; align-items: center; gap: 8px; }
.card-name { font-weight: 600; font-size: 13px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-dur { color: var(--ink-2); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.card-links { display: flex; gap: 12px; font-size: 12px; }
.card-links a, .card-links button { color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer; font-size: 12px; }
.play { width: 26px; height: 26px; flex: none; border-radius: 50%; border: 0; background: var(--ink); color: var(--paper); cursor: pointer; font-size: 10px; padding-left: 2px; }
.play.on { background: var(--seal); color: var(--seal-ink); }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px; margin-bottom: 8px; }
.tile { display: flex; gap: 10px; align-items: flex-start; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 9px 10px; }
.tile:hover { border-color: var(--line-2); }
.tile a { color: var(--ink); }
.tile b { font-size: 13.5px; }
.tile p { margin: 2px 0 0; font-size: 12px; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lib h2 { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); margin: 16px 0 8px; }
.packs { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px; }
.pack { display: block; padding: 10px 12px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--seal); color: var(--ink); text-decoration: none !important; }
.pack:hover { border-color: var(--line-2); border-left-color: var(--seal); }
.pack b { font-family: var(--serif); font-size: 14.5px; }
.pack span { margin-left: 8px; font-size: 12px; color: var(--ink-2); }
.pack p { margin: 4px 0 0; font-size: 12px; color: var(--ink-2); }
.related { display: flex; gap: 5px; flex-wrap: wrap; }
.tile-sm { padding: 3px 10px; border-radius: 5px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); font-size: 12.5px; text-decoration: none !important; }
.tile-sm:hover { border-color: var(--accent); }
.more-info { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 10px; }
.more-info > summary { cursor: pointer; color: var(--ink-2); font-size: 12.5px; list-style: none; }
.more-info > summary::-webkit-details-marker { display: none; }
.more-info > summary::before { content: '▸ '; }
.more-info[open] > summary::before { content: '▾ '; }
.info { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 28px; margin-top: 6px; }
.info h3 { font-size: 13px; margin: 12px 0 4px; }
.info ul { margin: 0; padding-left: 18px; color: var(--ink-2); }
.info p { color: var(--ink-2); margin: 0 0 6px; }
.foot { color: var(--ink-2); font-size: 11.5px; padding: 14px 0 0; margin-top: 20px; border-top: 1px solid var(--line); }
.foot p { margin: 0 0 4px; }
.foot a { color: var(--ink-2); }
.foot-links { display: flex; flex-wrap: wrap; gap: 3px 12px; margin-bottom: 8px; }
.foot-meta { display: flex; gap: 14px; }

/* ---------------- 窄屏 ---------------- */
@media (max-width: 1100px) {
  .ed { grid-template-columns: 190px minmax(0, 1fr) 300px; }
  .tweak-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .bar { gap: 8px; padding: 0 10px; }
  .bar-brand span, .bar-link.hide-sm { display: none; }
  .bar-tabs a { padding: 4px 8px; }
  .ed { display: block; height: auto; }
  .ed > * { overflow: visible; border: 0; }
  .pcat { margin-top: 6px; }
.ed-presets .grid { grid-template-columns: repeat(3, 1fr); }
  .tweak-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .intro-head, .tools, .intro-cols, .info { grid-template-columns: 1fr; }
  .intro h1 { font-size: 26px; }
  .lib-shell { display: block; }
  .lib-side-wrap { background: var(--panel-2); border-bottom: 1px solid var(--line); padding: 8px 12px; }
  .lib-side-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; height: 32px; padding: 0 10px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--paper); cursor: pointer; font-size: 13px; }
  .lib-side-toggle span { color: var(--ink-2); transition: transform .15s; }
  .side-open .lib-side-toggle span { transform: rotate(180deg); }
  .lib-side { display: none; position: static; height: auto; overflow: visible; border: 0; padding: 4px 0 0; background: none; }
  .side-open .lib-side { display: block; }
  .side-l { display: flex; flex-wrap: wrap; gap: 4px; }
  .lib-side .side-l a { flex: none; padding: 4px 9px; border: 1px solid var(--line); background: var(--paper); }
  .lib-side .side-l a.on { border-color: var(--accent); }
  .lib-side .sec-h { margin: 10px 0 5px; }
  .lib-side .fchk { flex: none; padding: 3px 8px; border: 1px solid var(--line); background: var(--paper); }
  .side-sub { display: contents; }
  .sq { width: 100%; flex: 1 1 100%; order: 5; }
  .lib { padding: 10px 12px 32px; }
}

/* 隐私政策等纯文字页 */
.prose { max-width: 680px; line-height: 1.7; }
.prose h1 { margin: 4px 0 2px; }
.prose h2 { font-size: 16px; margin: 22px 0 6px; }
.prose p { margin: 0 0 8px; }
/* 广告位（只有 build.js 里开了 ADSENSE 才会出现） */
.ad-slot { margin: 24px 0 8px; min-height: 90px; }

/* 首页常见问题 */
.faq { margin: 28px 0 8px; }
.faq details { border-bottom: 1px solid var(--line); padding: 8px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 6px 0 2px; color: var(--ink-2); line-height: 1.65; }