/* ============ 诗韵乐府 全局样式（宣纸 + 墨 + 朱砂；组件结构合并自音评社与诗韵成歌） ============ */
:root {
  --paper: #f5efe1;
  --paper-2: #efe6d2;
  --card: #fbf7ec;
  --card-solid: #fffdf7;
  --ink: #2d2723;
  --ink-2: #5c534a;
  --muted: #8d8272;
  --muted-2: #a89b83;
  --line: #e0d5bd;
  --line-strong: #d3c5a6;
  --cinnabar: #a63f36;
  --cinnabar-dark: #8c322a;
  --indigo: #3a5a63;
  --gold: #c28a1f;
  --ok: #4f8a3d;
  --warn: #c28a1f;
  --bad: #a03a2e;
  --radius: 14px;
  --shadow: 0 2px 14px rgba(60, 48, 30, 0.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(166, 63, 54, 0.05), transparent 60%),
    radial-gradient(900px 420px at 90% 0%, rgba(58, 90, 99, 0.05), transparent 55%),
    var(--paper);
  color: var(--ink);
  font: 15px/1.65 "Noto Serif SC", "Source Han Serif SC", "STZhongsong", "Songti SC", SimSun, serif;
  min-height: 100vh;
}
a { color: var(--indigo); text-decoration: none; }
::selection { background: rgba(166, 63, 54, 0.22); }

/* ============ 头部 ============ */
#header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(245, 239, 225, 0.88);
  border-bottom: 1px solid var(--line);
}
.header-in {
  max-width: 1280px; margin: 0 auto; padding: 8px 16px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; cursor: pointer; user-select: none; letter-spacing: 2px; }
.logo .mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--cinnabar); color: #f7f2e7;
  display: grid; place-items: center; font-size: 15px;
  box-shadow: inset 0 0 0 2px rgba(247, 242, 231, 0.35), 0 2px 8px rgba(166, 63, 54, 0.35);
}
.logo small { color: var(--muted); font-weight: 400; font-size: 10.5px; margin-left: 4px; letter-spacing: 1px; }
@media (max-width: 1280px) { .logo small { display: none; } }
nav.tabs { display: flex; gap: 1px; flex-wrap: wrap; }
nav.tabs a {
  padding: 7px 8px; border-radius: 8px; color: var(--ink-2);
  font-size: 12.5px; cursor: pointer; transition: all .15s; border: 1px solid transparent;
}
nav.tabs a:hover { background: var(--paper-2); }
nav.tabs a.on { color: var(--cinnabar); background: var(--card); border-color: var(--line); font-weight: 700; box-shadow: var(--shadow); }
.spacer { flex: 1; }
.provider-badge {
  font-size: 11px; padding: 3px 9px; border-radius: 999px;
  background: #e6efdf; color: #4f8a3d; border: 1px solid #cfe0c4;
  white-space: nowrap;
}
.provider-badge.is-mock { background: #f7ecd8; color: var(--gold); border-color: #e8d5ae; }
.userchip {
  display: flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--line);
  padding: 4px 5px 4px 10px; border-radius: 999px; position: relative;
}
.userchip .avatar {
  width: 28px; height: 28px; border-radius: 50%; background: var(--cinnabar);
  display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #f7f2e7;
}
.userchip .uname { font-size: 13.5px; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.userchip .pts { font-weight: 700; color: var(--gold); font-variant-numeric: tabular-nums; }
.userchip .pts small { color: var(--muted); font-weight: 400; margin-right: 3px; }
.userchip .logout {
  border: none; background: transparent; color: var(--muted); cursor: pointer;
  font-size: 12px; padding: 4px 8px; border-radius: 999px; font-family: inherit;
}
.userchip .logout:hover { color: var(--bad); background: rgba(160, 58, 46, 0.08); }
.delta-float {
  position: absolute; right: 8px; top: -6px; font-weight: 800; font-size: 14px;
  animation: floatUp 1.2s ease-out forwards; pointer-events: none; white-space: nowrap;
}
.delta-float.plus { color: var(--ok); }
.delta-float.minus { color: var(--bad); }
@keyframes floatUp {
  0% { transform: translateY(0); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translateY(-30px); opacity: 0; }
}

/* ============ 布局 ============ */
#app { max-width: 1160px; margin: 0 auto; padding: 22px 18px 80px; }
.boot-hint { text-align: center; color: var(--muted); padding: 80px 0; }
.page-head { margin: 4px 0 18px; }
.page-head h1 { font-size: 22px; margin: 0 0 4px; display: flex; align-items: center; gap: 10px; letter-spacing: 1px; }
.page-head p { margin: 0; color: var(--muted); font-size: 13.5px; }
.page-head .eco { display: inline-flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.eco-tag {
  font-size: 12px; color: var(--muted); border: 1px dashed var(--line-strong);
  border-radius: 999px; padding: 2px 10px;
}
.eco-tag b { color: var(--gold); font-weight: 600; }

/* 工坊页头（wizard/prompts/settings 用） */
.wizard-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.page-title { margin: 0; font-size: 24px; letter-spacing: 2px; }
.page-sub { margin: 6px 0 0; color: var(--muted); font-size: 13.5px; }
.subtabs { display: inline-flex; gap: 4px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; margin-bottom: 16px; }
.subtabs button {
  border: none; background: transparent; font: inherit; font-size: 13.5px; cursor: pointer;
  color: var(--ink-2); padding: 6px 16px; border-radius: 8px; transition: all .15s;
}
.subtabs button.on { background: var(--card); color: var(--cinnabar); font-weight: 700; box-shadow: var(--shadow); }

/* ============ 步骤条（工坊） ============ */
.steps { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.step-wrap { display: flex; align-items: center; gap: 8px; }
.step {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); cursor: default; user-select: none; transition: all 0.15s;
}
.step.reach { cursor: pointer; }
.step.reach:hover { border-color: var(--cinnabar); }
.step-icon {
  width: 28px; height: 28px; border-radius: 7px; background: var(--paper-2);
  display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--ink-2);
}
.step.current { border-color: var(--cinnabar); box-shadow: 0 0 0 3px rgba(166, 63, 54, 0.1); }
.step.current .step-icon { background: var(--cinnabar); color: #fff; }
.step.current .step-name { color: var(--cinnabar); font-weight: 700; }
.step.done .step-icon { background: #e6efdf; color: #4f8a3d; }
.step-arrow { color: #c9bda2; font-size: 13px; letter-spacing: -2px; }

/* ============ 算法条 ============ */
.algo-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.algo-bar .lab { font-size: 12.5px; color: var(--muted); flex-shrink: 0; }
.seg { display: inline-flex; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button {
  border: none; background: transparent; color: var(--muted); cursor: pointer; font-family: inherit;
  padding: 5px 13px; border-radius: 999px; font-size: 13px; transition: all .15s; white-space: nowrap;
}
.seg button:hover { color: var(--ink); }
.seg button.on { background: var(--cinnabar); color: #f7f2e7; font-weight: 600; }
.algo-desc {
  width: 100%; font-size: 12.5px; color: var(--muted);
  background: rgba(58, 90, 99, 0.06); border: 1px solid rgba(58, 90, 99, 0.2);
  border-radius: 10px; padding: 7px 12px; margin: 2px 0 6px;
}
.algo-desc b { color: var(--indigo); font-weight: 600; margin-right: 6px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 14px; }

/* ============ 卡片 ============ */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); animation: cardIn .3s ease both;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.card + .card { margin-top: 16px; }
.card h3 { margin: 0; font-size: 16.5px; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.card-title { font-size: 17px; font-weight: 700; letter-spacing: 1px; }
.card-sub { color: var(--muted); font-size: 13px; margin-top: 3px; }
.card-actions { display: flex; gap: 8px; flex-shrink: 0; }
.card-foot { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }

.song-head { display: flex; align-items: flex-start; gap: 10px; }
.song-head .cover {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 21px;
  background: linear-gradient(135deg, rgba(166, 63, 54, 0.14), rgba(194, 138, 31, 0.12));
  border: 1px solid var(--line-strong);
}
.song-head .meta { flex: 1; min-width: 0; }
.song-head .artist { color: var(--muted); font-size: 13px; margin-top: 1px; }
.song-head .blurb { color: var(--muted); font-size: 12.5px; margin-top: 6px; border-left: 2px solid rgba(166, 63, 54, 0.35); padding-left: 8px; }
.chip {
  display: inline-block; font-size: 11.5px; padding: 1px 9px; border-radius: 999px;
  background: rgba(58, 90, 99, 0.08); border: 1px solid rgba(58, 90, 99, 0.28); color: var(--indigo);
  vertical-align: 1px; white-space: nowrap;
}
.chip.violet { background: rgba(94, 58, 126, 0.1); border-color: rgba(94, 58, 126, 0.32); color: #5e3a7e; }
.chip.gray { background: var(--paper-2); border-color: var(--line-strong); color: var(--muted); }
.chip.gold { background: rgba(194, 138, 31, 0.1); border-color: rgba(194, 138, 31, 0.38); color: var(--gold); }
.chip.green { background: rgba(79, 138, 61, 0.1); border-color: rgba(79, 138, 61, 0.38); color: var(--ok); }
.chip.red { background: rgba(160, 58, 46, 0.1); border-color: rgba(160, 58, 46, 0.38); color: var(--bad); }
.chip.src-wizard { background: rgba(166, 63, 54, 0.08); border-color: rgba(166, 63, 54, 0.3); color: var(--cinnabar); }
.chip.src-upload { background: rgba(58, 90, 99, 0.08); border-color: rgba(58, 90, 99, 0.3); color: var(--indigo); }
.chip.src-seed { background: var(--paper-2); border-color: var(--line-strong); color: var(--muted); }
.dur { color: var(--muted-2); font-size: 12px; font-variant-numeric: tabular-nums; }

.scoreline { display: flex; align-items: center; gap: 8px; margin: 10px 0 4px; flex-wrap: wrap; }
.score-badge {
  font-weight: 800; font-size: 14px; font-variant-numeric: tabular-nums;
  padding: 1px 10px; border-radius: 8px; white-space: nowrap;
}
.score-badge.s-hi { color: var(--ok); background: rgba(79, 138, 61, 0.12); }
.score-badge.s-mid { color: var(--warn); background: rgba(194, 138, 31, 0.1); }
.score-badge.s-lo { color: var(--bad); background: rgba(160, 58, 46, 0.1); }
.score-badge.none { color: var(--muted); background: var(--paper-2); }
.muted { color: var(--muted); font-size: 12.5px; }
.small { font-size: 12.5px; }

.bar { height: 6px; border-radius: 4px; background: rgba(60, 48, 30, 0.09); overflow: hidden; }
.bar .fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--cinnabar), var(--gold)); transition: width .4s ease; }

/* ============ 表单 ============ */
.input, select.input, textarea.input, .select, .textarea {
  width: 100%; background: var(--card-solid); border: 1px solid var(--line-strong);
  color: var(--ink); border-radius: 9px; padding: 8px 12px; font-size: 14px; outline: none;
  font-family: inherit; transition: border-color .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--cinnabar); }
textarea.input, .textarea { resize: vertical; min-height: 54px; line-height: 1.8; }
.select { width: auto; min-width: 200px; }
.insp-text { font-size: 14.5px; }
.lyrics-text { font-size: 15px; line-height: 2; }
.field { margin: 10px 0; }
.field label, .field-label { display: block; font-size: 12.5px; color: var(--ink-2); font-weight: 700; margin-bottom: 5px; letter-spacing: 0.5px; }
.field-label { margin: 14px 0 6px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.btn {
  border: 1px solid var(--line-strong); background: var(--card); font-family: inherit;
  color: var(--ink); border-radius: 9px; padding: 7px 16px; font-size: 14px;
  cursor: pointer; transition: all .15s; white-space: nowrap;
}
.btn:hover:not(:disabled) { border-color: var(--cinnabar); color: var(--cinnabar); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.btn-primary { background: var(--cinnabar); border-color: var(--cinnabar); color: #f7f2e7; font-weight: 600; }
.btn.btn-primary:hover:not(:disabled) { background: var(--cinnabar-dark); color: #fff; }
.btn.btn-sm { padding: 4px 11px; font-size: 13px; }
.btn.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.btn-ghost:hover:not(:disabled) { color: var(--cinnabar); background: var(--paper-2); }
.btn.btn-ok { border-color: rgba(79, 138, 61, 0.5); color: var(--ok); background: rgba(79, 138, 61, 0.07); }
.btn.btn-danger { color: var(--bad); }
.btn.btn-danger:hover:not(:disabled) { border-color: var(--bad); }

.score-picker { display: flex; align-items: center; gap: 12px; }
.score-picker input[type="range"] { flex: 1; accent-color: var(--cinnabar); }
.score-picker .val {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 800; font-size: 19px; background: var(--card-solid); border: 1px solid var(--line-strong);
  font-variant-numeric: tabular-nums; flex-shrink: 0;
}
.quick-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.quick-tags button {
  border: 1px solid var(--line-strong); background: transparent; color: var(--muted);
  font-size: 12px; padding: 2px 10px; border-radius: 999px; cursor: pointer; font-family: inherit;
}
.quick-tags button:hover, .quick-tags button.on { color: #f7f2e7; background: var(--cinnabar); border-color: var(--cinnabar); }

/* ============ 区块 / 列表 ============ */
.section { margin-top: 16px; }
.section > .sec-title, .sec-title {
  font-size: 13px; color: var(--muted); font-weight: 600; letter-spacing: 0.5px;
  display: flex; align-items: center; gap: 8px; margin: 14px 0 8px;
}
.sec-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.review-item {
  display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
}
.review-item:last-child { border-bottom: none; }
.review-item .who { font-weight: 600; flex-shrink: 0; }
.review-item .stars { color: var(--gold); font-size: 12px; flex-shrink: 0; }
.review-item .say { color: var(--muted); flex: 1; min-width: 0; overflow-wrap: anywhere; }
.meta h3 { overflow-wrap: anywhere; }
.review-item .when { color: var(--muted-2); font-size: 11.5px; flex-shrink: 0; }

.agg-row { display: grid; grid-template-columns: 92px 52px 1fr; gap: 10px; align-items: center; padding: 5px 0; font-size: 13px; }
.agg-row .an { color: var(--ink); font-size: 12.5px; }
.agg-row .ad { color: var(--muted-2); font-size: 11px; margin-top: 2px; }

.ai-result {
  background: linear-gradient(135deg, rgba(166, 63, 54, 0.08), rgba(194, 138, 31, 0.07));
  border: 1px solid rgba(166, 63, 54, 0.28); border-radius: 12px; padding: 12px 14px; margin-top: 10px;
}
.ai-result .big { font-size: 26px; font-weight: 800; color: var(--cinnabar); }
.ai-algo-pick { display: grid; gap: 8px; }
.ai-algo-pick label {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px;
  border: 1px solid var(--line-strong); border-radius: 12px; cursor: pointer; transition: all .15s;
  background: var(--card-solid);
}
.ai-algo-pick label:hover { border-color: var(--cinnabar); }
.ai-algo-pick label.on { border-color: var(--cinnabar); background: rgba(166, 63, 54, 0.06); }
.ai-algo-pick input { margin-top: 3px; }
.ai-algo-pick .nm { font-weight: 600; font-size: 14px; }
.ai-algo-pick .ds { color: var(--muted); font-size: 12px; }
.tag-mock, .tag-real {
  font-size: 10px; padding: 0 6px; border-radius: 5px; vertical-align: 1px;
}
.tag-mock { background: rgba(194, 138, 31, 0.14); color: var(--gold); border: 1px solid rgba(194, 138, 31, 0.35); }
.tag-real { background: rgba(79, 138, 61, 0.12); color: var(--ok); border: 1px solid rgba(79, 138, 61, 0.35); }

.spinner {
  display: inline-block; width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(60, 48, 30, 0.15); border-top-color: var(--cinnabar);
  animation: spin .7s linear infinite; vertical-align: -3px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ 对决视图 ============ */
.vs-wrap { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
.vs-song {
  background: var(--card-solid); border: 1px solid var(--line-strong); border-radius: 14px;
  padding: 14px; display: flex; flex-direction: column; gap: 6px; min-width: 0;
}
.vs-song .vs-title { font-weight: 700; font-size: 15.5px; }
.vs-song .elo-tag { color: var(--muted); font-size: 12px; }
.vs-mid { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px; padding: 0 4px; }
.vs-mid .vs-mark { font-weight: 800; font-size: 13px; color: var(--muted-2); letter-spacing: 1px; }
.vote-btns { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.vote-btns .btn { flex: 1; min-width: 90px; }
.dots { display: flex; gap: 5px; align-items: center; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(60, 48, 30, 0.12); }
.dots i.f { background: var(--cinnabar); }

/* ============ 表格 ============ */
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 12px;
  padding: 8px 10px; border-bottom: 1px solid var(--line-strong); white-space: nowrap;
}
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); }
.tbl tr:hover td { background: rgba(166, 63, 54, 0.03); }
.tbl .rank { color: var(--muted); font-variant-numeric: tabular-nums; width: 40px; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.medal { font-size: 15px; }
.tbl .pos { color: var(--ok); font-weight: 600; }
.tbl .neg { color: var(--bad); }

/* ============ 空态 / Toast / 弹窗 ============ */
.empty { text-align: center; padding: 46px 20px; color: var(--muted); }
.empty .ico { font-size: 34px; margin-bottom: 10px; }
.empty .t { font-size: 15px; color: var(--ink); margin-bottom: 4px; }

#toasts { position: fixed; top: 64px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: var(--ink); border: 1px solid var(--ink); color: #f5efe1;
  border-radius: 999px; padding: 9px 20px; font-size: 13.5px; box-shadow: 0 6px 20px rgba(45, 39, 35, 0.3);
  animation: toastIn .25s ease both; display: flex; align-items: center; gap: 8px; max-width: 86vw;
}
.toast.ok { background: #3f6b30; border-color: #3f6b30; }
.toast.bad { background: var(--cinnabar-dark); border-color: var(--cinnabar-dark); }
.toast.info { background: var(--indigo); border-color: var(--indigo); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.toast.out { animation: toastOut .25s ease both; }
@keyframes toastOut { to { opacity: 0; transform: translateY(-8px); } }

.modal-mask {
  position: fixed; inset: 0; background: rgba(45, 39, 35, 0.45); z-index: 150;
  display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: toastIn 0.2s ease-out;
}
.modal-mask.out { opacity: 0; transition: opacity 0.2s; }
.modal {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; width: 100%; max-width: 560px;
  max-height: 86vh; display: flex; flex-direction: column;
  box-shadow: 0 18px 60px rgba(45, 39, 35, 0.35);
}
.modal-wide { max-width: 760px; }
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.modal-title { font-weight: 700; font-size: 16px; letter-spacing: 1px; }
.modal-x {
  border: none; background: none; font-size: 22px; cursor: pointer;
  color: var(--muted); line-height: 1; padding: 2px 6px; font-family: inherit;
}
.modal-x:hover { color: var(--cinnabar); }
.modal-body { padding: 16px 20px 20px; overflow-y: auto; }
.dlg-body { color: var(--ink-2); font-size: 13.5px; }
.dlg-body b { color: var(--gold); }
.dlg-acts { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* ============ 认证页 ============ */
.auth-wrap { max-width: 430px; margin: 5vh auto 0; text-align: center; }
.auth-wrap .biglogo {
  width: 68px; height: 68px; border-radius: 18px; background: var(--cinnabar); margin: 0 auto 14px;
  display: grid; place-items: center; font-size: 32px; color: #f7f2e7;
  box-shadow: inset 0 0 0 3px rgba(247, 242, 231, 0.35), 0 10px 40px rgba(166, 63, 54, 0.4);
  letter-spacing: 0;
}
.auth-wrap h1 { font-size: 26px; margin: 0 0 6px; letter-spacing: 4px; }
.auth-wrap .sub { color: var(--muted); margin-bottom: 26px; }
.auth-card { text-align: left; }
.auth-tabs { display: flex; justify-content: center; margin-bottom: 14px; }
.demo-users { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.demo-users button {
  border: 1px solid var(--line-strong); background: var(--card-solid); color: var(--ink-2);
  padding: 4px 12px; border-radius: 999px; font-size: 12.5px; cursor: pointer; font-family: inherit;
}
.demo-users button:hover { color: var(--cinnabar); border-color: var(--cinnabar); }
.mailbox-hint {
  margin-top: 10px; padding: 9px 12px; border-radius: 10px; font-size: 13px;
  background: rgba(58, 90, 99, 0.08); border: 1px solid rgba(58, 90, 99, 0.3); color: var(--indigo);
}

details.creator { border: 1px solid var(--line); border-radius: 14px; background: var(--card); margin-top: 12px; }
details.creator summary {
  cursor: pointer; padding: 12px 16px; font-size: 14px; color: var(--muted); user-select: none; list-style: none;
}
details.creator summary::before { content: "▸ "; color: var(--cinnabar); }
details.creator[open] summary::before { content: "▾ "; }
details.creator .inner { padding: 4px 16px 16px; }
.mine-entries { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }

footer.plat { text-align: center; color: var(--muted-2); font-size: 12px; margin-top: 40px; }

/* ============ 试听播放封面 ============ */
.cover { position: relative; overflow: hidden; }
.play-cover { cursor: pointer; user-select: none; }
.play-cover .play-ic {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 13px; color: #fff; background: rgba(45, 39, 35, 0.45);
  border-radius: 12px; opacity: 0; transition: opacity .15s;
}
.play-cover:hover .play-ic, .play-cover.on .play-ic { opacity: 1; }
.play-cover.on { border-color: var(--cinnabar); box-shadow: 0 0 0 2px rgba(166, 63, 54, 0.25); }
.play-prog {
  position: absolute; left: 0; bottom: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--cinnabar), var(--gold)); transition: width .25s linear; pointer-events: none;
}
.vs-play { display: flex; align-items: center; gap: 10px; }

/* ============ 工坊组件 ============ */
.insp-chip-area { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 6px; }
.insp-chip-wrap { max-width: 100%; }
.insp-chip {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(0, 0, 0, 0.06); border-radius: 999px;
  padding: 5px 14px; font-size: 13.5px;
}
.insp-chip.clickable { cursor: pointer; }
.insp-chip.clickable:hover { border-color: var(--cinnabar); }
.chip-cat { font-size: 11px; color: var(--muted); }
.chip-name { font-weight: 700; letter-spacing: 1px; }
.chip-more { font-size: 11px; color: var(--cinnabar); }
.insp-poem {
  margin-top: 8px; padding: 12px 16px;
  background: var(--card-solid); border: 1px dashed var(--line); border-radius: 10px;
  max-width: 560px;
}
.insp-poem-title { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.poem-text {
  margin: 0; white-space: pre-wrap; font-family: inherit;
  font-size: 14px; line-height: 2; color: var(--ink-2);
}

.ink-loading { text-align: center; padding: 46px 0 38px; }
.ink-dots { display: flex; justify-content: center; gap: 9px; margin-bottom: 12px; }
.ink-dots span {
  width: 9px; height: 9px; border-radius: 50%; background: var(--cinnabar);
  opacity: 0.25; animation: inkPulse 1.2s infinite ease-in-out;
}
.ink-dots span:nth-child(2) { animation-delay: 0.2s; background: var(--indigo); }
.ink-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes inkPulse {
  0%, 80%, 100% { transform: scale(0.7); opacity: 0.25; }
  40% { transform: scale(1.15); opacity: 0.9; }
}
.ink-text { color: var(--muted); font-size: 13.5px; letter-spacing: 1px; }

.build-box { display: flex; align-items: center; gap: 22px; padding: 26px 8px; justify-content: center; flex-wrap: wrap; }
.vinyl {
  width: 74px; height: 74px; border-radius: 50%;
  background: repeating-radial-gradient(circle, #3a332d 0 3px, #2d2723 3px 6px);
  animation: spin 3.2s linear infinite;
  box-shadow: 0 4px 16px rgba(45, 39, 35, 0.35);
  display: flex; align-items: center; justify-content: center;
}
.vinyl-core { width: 22px; height: 22px; border-radius: 50%; background: var(--cinnabar); border: 3px solid #f5efe1; }
.build-title { font-size: 16px; font-weight: 700; }

.song-done { text-align: center; padding: 18px 0 6px; }
.song-done-title { font-size: 24px; font-weight: 700; letter-spacing: 2px; margin-bottom: 4px; }
.player { width: 100%; max-width: 460px; margin-top: 12px; }
.player-sm { max-width: 100%; margin-top: 8px; height: 34px; }
.song-fail { text-align: center; padding: 26px 0; }
.song-fail-title { font-size: 18px; font-weight: 700; color: var(--bad); margin-bottom: 8px; }
.fail-msg {
  background: #fbeae4; border: 1px solid #ecc8bd; color: #7c4032;
  border-radius: 9px; padding: 10px 14px; font-size: 13px; margin: 0 auto 14px;
  max-width: 560px; word-break: break-all;
}
.fail-msg.small { margin: 8px 0; }

.score-top { display: flex; align-items: center; gap: 26px; margin: 8px 0 14px; flex-wrap: wrap; }
.score-total { text-align: center; min-width: 130px; }
.score-num { font-size: 52px; font-weight: 700; line-height: 1.1; }
.radar-wrap { flex: 1; min-width: 260px; display: flex; justify-content: center; }
.radar { width: 100%; max-width: 330px; }
.radar-grid { fill: none; stroke: #e6dcc4; stroke-width: 1; }
.radar-axis { stroke: #e6dcc4; stroke-width: 1; }
.radar-label { font-size: 11.5px; fill: var(--muted); }
.radar-data { fill: rgba(166, 63, 54, 0.16); stroke: var(--cinnabar); stroke-width: 1.6; stroke-linejoin: round; }
.radar-dot { fill: var(--cinnabar); }

.dim-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; }
.dim-card {
  background: var(--card-solid); border: 1px solid var(--line); border-radius: 10px;
  text-align: center; padding: 10px 6px;
}
.dim-value { font-size: 21px; font-weight: 700; }
.dim-name { font-size: 12px; color: var(--muted); margin-top: 2px; }

.comment-box {
  margin-top: 16px; background: var(--card-solid); border-left: 3px solid var(--cinnabar);
  border-radius: 0 10px 10px 0; padding: 12px 16px;
}
.comment-box p { margin: 0; color: var(--ink-2); }
.detail-lyrics { max-height: 300px; overflow-y: auto; background: var(--card-solid); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; }
.detail-actions { display: flex; gap: 10px; align-items: center; }
.detail-actions .player-sm { flex: 1; margin-top: 0; }

.badge {
  font-size: 11px; padding: 2px 9px; border-radius: 999px;
  background: var(--paper-2); color: var(--ink-2); border: 1px solid var(--line);
  white-space: nowrap;
}
.badge-ok { background: #e6efdf; color: #4f8a3d; border-color: #cfe0c4; }
.badge-err { background: #fbeae4; color: #a03a2e; border-color: #ecc8bd; }
.badge-run { background: #e2ecf0; color: var(--indigo); border-color: #c4d8de; }
.badge-ver { background: #f7f3d9; color: var(--gold); border-color: #e8dcae; }

.prompt-card {
  display: flex; gap: 14px; justify-content: space-between; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-radius: 13px;
  padding: 14px 18px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.prompt-card.active { border-color: rgba(166, 63, 54, 0.45); box-shadow: 0 0 0 3px rgba(166, 63, 54, 0.07), var(--shadow); }
.prompt-main { flex: 1; min-width: 0; }
.prompt-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.prompt-name { font-weight: 700; font-size: 15.5px; }
.prompt-preview { margin: 8px 0 0; font-size: 12.5px; line-height: 1.7; white-space: pre-wrap; font-family: inherit; }
.prompt-actions { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.prompt-content { font-size: 13px; line-height: 1.8; }

.mock-banner {
  background: #f7ecd8; border: 1px solid #e8d5ae; color: #7a5b13;
  border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-bottom: 6px;
}
.ok-banner {
  background: #e6efdf; border: 1px solid #cfe0c4; color: #3f6b30;
  border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-bottom: 6px;
}
.pool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; margin-top: 10px; }
.pool-cell { background: var(--card-solid); border: 1px solid var(--line); border-radius: 10px; text-align: center; padding: 12px 6px; }
.pool-num { font-size: 20px; font-weight: 700; color: var(--indigo); }
.pool-name { font-size: 12px; }

.compare-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 4px 0 10px; }
.compare-choice {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  background: var(--card-solid); border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 10px; font-size: 13px;
}
.compare-choice:hover { border-color: var(--cinnabar); }
.compare-results { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.compare-slot {
  border: 1px dashed var(--line); border-radius: 10px; padding: 12px;
  display: flex; flex-direction: column; gap: 8px; min-height: 120px;
}
.compare-slot-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.compare-title { font-weight: 700; }
.compare-preview { flex: 1; font-size: 12.5px; }
.compare-slot .btn { align-self: flex-start; }

/* ============ 学习阅读器 ============ */
.learn-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.learn-progress .bar { flex: 1; min-width: 160px; }
.learn-wrap {
  display: grid; grid-template-columns: 264px 1fr; gap: 18px; align-items: start;
}
.learn-side {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); position: sticky; top: 74px; max-height: calc(100vh - 96px);
  display: flex; flex-direction: column; overflow: hidden;
}
.learn-search { padding: 10px 12px; border-bottom: 1px solid var(--line); }
.learn-nav { overflow-y: auto; padding: 6px 0 14px; }
.learn-grp { font-size: 11px; color: var(--muted); letter-spacing: 2px; padding: 14px 16px 6px; }
.learn-nav a {
  display: block; padding: 7px 16px; font-size: 13.5px; color: var(--ink-2); cursor: pointer;
  border-left: 3px solid transparent; line-height: 1.45;
}
.learn-nav a:hover { background: var(--paper-2); color: var(--ink); }
.learn-nav a.on { border-left-color: var(--cinnabar); background: rgba(166, 63, 54, 0.07); color: var(--cinnabar); font-weight: 700; }
.read-tick { color: var(--ok); font-weight: 700; }
.learn-main { min-width: 0; }
.learn-doc {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 34px 42px 30px;
}
.learn-foot { margin-top: 14px; }
.learn-foot-row { display: flex; gap: 10px; align-items: center; margin-top: 10px; flex-wrap: wrap; }

/* markdown 正文 */
.doc { font-size: 15.5px; line-height: 1.95; }
.doc .doc-title {
  font-size: 26px; color: var(--cinnabar); letter-spacing: 1px; padding-bottom: 12px;
  border-bottom: 2px solid var(--line); margin-bottom: 24px; font-weight: 700;
}
.doc h2 { font-size: 21px; color: var(--cinnabar); margin: 34px 0 12px; padding-left: 10px; border-left: 4px solid var(--cinnabar); letter-spacing: .5px; }
.doc h3 { font-size: 17px; color: #a8542f; margin: 26px 0 10px; }
.doc h4, .doc h5 { font-size: 15.5px; margin: 20px 0 8px; color: var(--ink); }
.doc p { margin: 10px 0; }
.doc ul, .doc ol { margin: 10px 0 10px 1.6em; }
.doc li { margin: 5px 0; }
.doc blockquote { margin: 14px 0; padding: 10px 16px; background: var(--paper-2); border-left: 4px solid #a8542f; color: var(--ink-2); border-radius: 0 6px 6px 0; }
.doc blockquote p { margin: 6px 0; }
.doc code { font-family: Consolas, "Courier New", monospace; font-size: 13px; background: #e8dfc9; padding: 1px 6px; border-radius: 3px; color: #7a3b1d; }
.doc pre { background: #2e2820; color: #e8dcc0; padding: 16px 18px; border-radius: 8px; overflow-x: auto; margin: 14px 0; line-height: 1.6; }
.doc pre code { background: none; color: inherit; padding: 0; font-size: 13px; }
.doc table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
.doc th { background: var(--paper-2); color: var(--cinnabar); font-weight: 700; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; line-height: 1.6; }
.doc tr:nth-child(even) td { background: #f3eddd; }
.doc hr { border: none; border-top: 1px dashed var(--line); margin: 26px 0; }
.doc a { color: var(--indigo); border-bottom: 1px dotted var(--indigo); }
.doc strong { color: var(--cinnabar); }
.doc li input[type=checkbox] { margin-right: 6px; }
.doc mark.s { background: #ffd54d; color: #5a3a00; padding: 0 2px; border-radius: 2px; }
.img-alt { color: var(--muted); }

/* ============ 移动端适配 ============ */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 10px; }

@media (max-width: 860px) {
  .header-in { gap: 8px; padding: 8px 12px; }
  nav.tabs {
    order: 3; width: 100%;
    flex-wrap: nowrap; overflow-x: auto;
    scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  nav.tabs::-webkit-scrollbar { display: none; }
  nav.tabs a { flex: 0 0 auto; padding: 7px 12px; }
  #toasts { top: 100px; width: 92vw; }
  .learn-wrap { grid-template-columns: 1fr; }
  .learn-side { position: static; max-height: 44vh; }
}
@media (max-width: 720px) {
  .vs-wrap { grid-template-columns: 1fr; }
  .vs-mid { flex-direction: row; padding: 2px 0; }
  .row2, .field-row { grid-template-columns: 1fr; }
  .agg-row { grid-template-columns: 76px 42px 1fr; gap: 8px; }
  .grid { grid-template-columns: 1fr; gap: 12px; }
  #app { padding: 16px 12px calc(56px + env(safe-area-inset-bottom)); }
  .card { padding: 13px 14px; }
  .page-head h1 { font-size: 19px; }
  .page-head p { font-size: 12.5px; }
  .page-title { font-size: 20px; }
  .btn { padding: 9px 14px; }
  .vote-btns .btn { min-height: 44px; }
  .field label { font-size: 12px; }
  .tbl { font-size: 12.5px; }
  .tbl th, .tbl td { padding: 7px 8px; }
  .modal { max-width: 94vw; }
  .userchip .uname { max-width: 64px; }
  .auth-wrap { margin-top: 3vh; }
  .steps { gap: 6px; }
  .step { padding: 6px 10px; gap: 6px; }
  .step-icon { width: 24px; height: 24px; font-size: 12.5px; border-radius: 6px; }
  .step-name { font-size: 13px; }
  .step-arrow { display: none; }
  .step-wrap { gap: 0; }
  .card-head { flex-direction: column; align-items: stretch; gap: 10px; }
  .card-actions { flex-wrap: wrap; }
  .card-actions .btn { flex: 1; }
  .score-top { flex-direction: column; gap: 8px; }
  .score-total { min-width: 0; }
  .radar-wrap { min-width: 0; }
  .dim-grid { grid-template-columns: repeat(4, 1fr); gap: 7px; }
  .dim-value { font-size: 17px; }
  .learn-doc { padding: 22px 16px; }
  .doc .doc-title { font-size: 21px; }
  .compare-choices, .compare-results { grid-template-columns: 1fr; }
  .toast { max-width: 90vw; }
}
@media (max-width: 400px) {
  .userchip .uname { display: none; }
  .logo small { display: none; }
  .agg-row { grid-template-columns: 64px 40px 1fr; }
  .score-badge { font-size: 13px; padding: 1px 8px; }
}

/* ============ 真化/SEO 增补 ============ */
.tag-builtin {
  font-size: 10px; padding: 0 6px; border-radius: 5px; vertical-align: 1px;
  background: rgba(47, 94, 102, 0.12); color: #2f5e66; border: 1px solid rgba(47, 94, 102, 0.35);
}
.tag-mock, .tag-real, .tag-builtin { font-size: 10px; padding: 0 6px; border-radius: 5px; vertical-align: 1px; }
.boot-hint { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; color: var(--muted); padding: 90px 0; letter-spacing: 2px; }
.boot-logo {
  width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 700; color: var(--paper);
  background: linear-gradient(135deg, var(--cinnabar), #a03a2e);
  box-shadow: 0 6px 18px rgba(160, 58, 46, 0.25);
  animation: bootPulse 1.6s ease-in-out infinite;
}
@keyframes bootPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.06); } }
.lyrics-pre {
  white-space: pre-wrap; font-family: inherit; font-size: 13.5px; line-height: 2;
  color: var(--ink); background: var(--paper-2); border-radius: 10px; padding: 14px 16px; margin: 8px 0 0;
}
.song-public .section { margin-top: 14px; }