/* ============================================================
   云盘上传 —— 样式表（无构建，纯 CSS，自带浅色/深色两套）
   ============================================================ */

:root {
  --bg:#f6f7f9;
  --panel:#ffffff;
  --panel-2:#fbfbfd;
  --line:#e4e6eb;
  --line-strong:#cfd3da;
  --fg:#1c1e21;
  --fg-dim:#65686d;
  --fg-faint:#9aa0a6;
  --accent:#c62f2f;          /* 网易云红，但刻意压暗，避免冒充官方 */
  --accent-fg:#ffffff;
  --ok:#1f9254;
  --warn:#a8710a;
  --warn-bg:#fff8e6;
  --err:#c0392b;
  --err-bg:#fdecea;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:#131417;
    --panel:#1c1e22;
    --panel-2:#202329;
    --line:#2c3037;
    --line-strong:#3a3f48;
    --fg:#e6e8eb;
    --fg-dim:#a0a5ad;
    --fg-faint:#71767e;
    --accent:#e0504f;
    --ok:#3ecf8e;
    --warn:#e0b050;
    --warn-bg:#2e2718;
    --err:#ef6b5e;
    --err-bg:#2e1c1a;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}

* { box-sizing:border-box; }

html, body {
  margin:0; padding:0;
  background:var(--bg);
  color:var(--fg);
  font:15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
       "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-text-size-adjust:100%;
  -webkit-font-smoothing:antialiased;
}

/* iOS Safari：100vh 会把地址栏算进去导致底部被裁，用 dvh 兜底 */
#app { min-height:100vh; min-height:100dvh; display:flex; flex-direction:column; }

a { color:inherit; }
button { font:inherit; color:inherit; }

/* ---------- 布局 ---------- */
.shell { width:100%; max-width:960px; margin:0 auto; padding:0 16px 64px; flex:1; }
.shell.kiosk-shell { max-width:1120px; display:flex; flex-direction:column; justify-content:center; padding-top:22px; background:radial-gradient(circle at 20% 10%,rgba(99,102,241,.09),transparent 30%); }
.shell.kiosk-shell > div:not(.library-shell) { width:min(760px,100%); margin:auto; }
.topbar {
  position:sticky; top:0; z-index:30;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:saturate(1.6) blur(12px);
  -webkit-backdrop-filter:saturate(1.6) blur(12px);
  border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top);
}
.topbar-inner {
  max-width:960px; margin:0 auto; padding:10px 16px;
  display:flex; align-items:center; gap:12px;
}
.brand { font-weight:700; letter-spacing:-.01em; display:flex; align-items:center; gap:8px; }
.brand .dot { width:9px; height:9px; border-radius:50%; background:var(--accent); flex:none; }
.spacer { flex:1; }

.who { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--fg-dim); min-width:0; }
.who strong { color:var(--fg); font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:9em; }

/* ---------- 通用块 ---------- */
.card {
  background:var(--panel); border:1px solid var(--line);
  border-radius:var(--radius); box-shadow:var(--shadow);
  padding:20px; margin-top:16px;
}
.card h2 { margin:0 0 4px; font-size:17px; font-weight:650; letter-spacing:-.01em; }
.card .sub { margin:0 0 16px; color:var(--fg-dim); font-size:13px; }

.btn {
  appearance:none; border:1px solid var(--line-strong); background:var(--panel-2);
  border-radius:var(--radius-sm); padding:8px 14px; cursor:pointer;
  font-size:14px; font-weight:550; transition:.12s;
  min-height:38px;
}
.btn:hover:not(:disabled) { border-color:var(--fg-faint); }
.btn:active:not(:disabled) { transform:translateY(1px); }
.btn:disabled { opacity:.45; cursor:not-allowed; }
.btn.primary { background:var(--accent); border-color:var(--accent); color:var(--accent-fg); }
.btn.ghost { border-color:transparent; background:transparent; color:var(--fg-dim); }
.btn.ghost:hover:not(:disabled) { background:var(--panel-2); border-color:var(--line); }
.btn.sm { padding:4px 9px; min-height:28px; font-size:12.5px; }
.btn.danger { color:var(--err); }

.row { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }

/* ---------- 扫码登录 ---------- */
.qr-wrap { display:flex; gap:28px; align-items:flex-start; flex-wrap:wrap; }
.qr-box {
  position:relative; width:232px; height:232px; flex:none;
  background:#fff; border-radius:var(--radius); border:1px solid var(--line);
  display:grid; place-items:center; overflow:hidden;
}
.qr-box canvas { display:block; }
.qr-mask {
  position:absolute; inset:0; background:rgba(255,255,255,.93); color:#1c1e21;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; text-align:center; padding:16px; font-size:14px;
}
.qr-mask .big { font-size:34px; line-height:1; }
.qr-side { flex:1; min-width:240px; }
.qr-steps { margin:0; padding-left:1.15em; color:var(--fg-dim); font-size:13.5px; }
.qr-steps li { margin:6px 0; }

.pill {
  display:inline-flex; align-items:center; gap:6px;
  font-size:12.5px; padding:3px 10px; border-radius:999px;
  background:var(--panel-2); border:1px solid var(--line); color:var(--fg-dim);
}
.pill.ok { color:var(--ok); border-color:color-mix(in srgb, var(--ok) 35%, var(--line)); }
.pill.warn { color:var(--warn); border-color:color-mix(in srgb, var(--warn) 35%, var(--line)); }
.pill.err { color:var(--err); border-color:color-mix(in srgb, var(--err) 35%, var(--line)); }

/* ---------- 配额条 ---------- */
.quota { display:flex; flex-direction:column; gap:7px; }
.quota-head { display:flex; justify-content:space-between; font-size:13px; color:var(--fg-dim); gap:12px; }
.quota-bar { height:8px; border-radius:999px; background:var(--panel-2); border:1px solid var(--line); overflow:hidden; }
.quota-fill { height:100%; background:linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #f0a)); transition:width .4s; }
.quota-fill.high { background:var(--err); }

/* ---------- 拖拽区 ---------- */
.drop {
  border:2px dashed var(--line-strong); border-radius:var(--radius);
  padding:34px 20px; text-align:center; cursor:pointer;
  background:var(--panel-2); transition:.15s; color:var(--fg-dim);
}
.drop.over { border-color:var(--accent); background:color-mix(in srgb, var(--accent) 7%, var(--panel-2)); color:var(--fg); }
.drop.disabled { opacity:.5; cursor:not-allowed; }
.drop .icon { font-size:30px; line-height:1; }
.drop .main { color:var(--fg); font-weight:600; margin-top:8px; }
.drop .hint { font-size:12.5px; margin-top:5px; }

/* ---------- 文件列表 ---------- */
.files { display:flex; flex-direction:column; gap:8px; margin-top:14px; }
.file {
  border:1px solid var(--line); border-radius:var(--radius-sm);
  background:var(--panel); padding:11px 13px;
  display:flex; flex-direction:column; gap:8px;
}
.file.is-err { border-color:color-mix(in srgb, var(--err) 45%, var(--line)); background:var(--err-bg); }
.file.is-warn { border-color:color-mix(in srgb, var(--warn) 45%, var(--line)); background:var(--warn-bg); }
.file.is-done { opacity:.72; }

.file-top { display:flex; align-items:baseline; gap:10px; min-width:0; }
.file-title { font-weight:600; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.file-artist { color:var(--fg-dim); font-size:13px; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.file-meta { margin-left:auto; font-size:12px; color:var(--fg-faint); font-variant-numeric:tabular-nums; white-space:nowrap; flex:none; }

.file-bar { height:4px; border-radius:999px; background:var(--panel-2); border:1px solid var(--line); overflow:hidden; }
.file-bar > i { display:block; height:100%; background:var(--accent); transition:width .25s; }
.file-bar.hash > i { background:var(--fg-faint); }
.file-bar.done > i { background:var(--ok); }

.file-foot { display:flex; align-items:center; gap:8px; flex-wrap:wrap; font-size:12.5px; color:var(--fg-dim); }
.file-foot .grow { flex:1; }
.err-text { color:var(--err); }
.err-raw { font-family:var(--mono); font-size:11px; color:var(--fg-faint); word-break:break-all; }

/* 行内元数据编辑 */
.editor { display:grid; grid-template-columns:repeat(3, 1fr); gap:8px; margin-top:2px; }
.editor input {
  width:100%; padding:7px 9px; font:inherit; font-size:13px;
  border:1px solid var(--line-strong); border-radius:6px;
  background:var(--panel-2); color:var(--fg);
}
.editor input:focus { outline:2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset:-1px; }
@media (max-width:640px) { .editor { grid-template-columns:1fr; } }

/* ---------- 同意 / 告知 ---------- */
.consent { background:var(--panel-2); border:1px solid var(--line-strong); }
.check { display:flex; gap:10px; align-items:flex-start; padding:7px 0; cursor:pointer; font-size:14px; }
.check input { margin-top:3px; width:17px; height:17px; flex:none; accent-color:var(--accent); }

.notice { font-size:12.5px; color:var(--fg-dim); line-height:1.65; }
.notice strong { color:var(--fg); }

.banner {
  border-radius:var(--radius-sm); padding:11px 13px; font-size:13.5px;
  border:1px solid var(--line); background:var(--panel-2); margin-top:12px;
}
.banner.err { border-color:color-mix(in srgb, var(--err) 45%, var(--line)); background:var(--err-bg); color:var(--err); }
.banner.warn { border-color:color-mix(in srgb, var(--warn) 45%, var(--line)); background:var(--warn-bg); color:var(--warn); }

/* ---------- 底部 ---------- */
.foot { max-width:960px; margin:0 auto; padding:24px 16px calc(24px + env(safe-area-inset-bottom));
        color:var(--fg-faint); font-size:12px; border-top:1px solid var(--line); }
.foot a { color:var(--fg-dim); }

.tabs { display:flex; gap:4px; }
.tabs a { padding:5px 11px; border-radius:999px; text-decoration:none; font-size:13px; color:var(--fg-dim); }
.tabs a.on { background:var(--panel); color:var(--fg); border:1px solid var(--line); }

select.xport { font:inherit; font-size:12.5px; padding:5px 8px; border-radius:6px;
  background:var(--panel-2); color:var(--fg); border:1px solid var(--line-strong); }

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

/* 参考站的访客曲库：浅蓝背景、白色大容器、胶囊搜索与列表卡片。 */
.library-shell { max-width:1080px; margin:18px auto 0; background:var(--panel); border:1px solid var(--line); border-radius:20px; box-shadow:0 14px 40px rgba(79,70,229,.08); overflow:hidden; }
.library-head { padding:22px 26px 18px; background:linear-gradient(135deg,#fff,#f7f9ff); border-bottom:1px solid var(--line); }
.library-user { display:flex; justify-content:flex-end; align-items:center; gap:8px; margin-bottom:18px; }
.user-chip,.code-chip { display:inline-flex; align-items:center; gap:8px; border:1px solid #dfe5f4; background:#f3f6ff; color:#4f46e5; border-radius:999px; padding:7px 14px; font-size:13px; font-weight:650; }
.logout-chip { border:0; background:#fff0f0; color:#d64545; border-radius:999px; padding:7px 14px; cursor:pointer; font-size:13px; }
.search-wrap { position:relative; max-width:760px; margin:0 auto 14px; }
.search-input { width:100%; border:1px solid #dfe5ee; border-radius:999px; background:#fff; padding:14px 112px 14px 20px; font:inherit; outline:0; box-shadow:0 3px 12px rgba(20,40,90,.04); }
.search-input:focus { border-color:#6366f1; box-shadow:0 0 0 4px rgba(99,102,241,.12); }
.search-button { position:absolute; right:7px; top:7px; border-radius:999px; padding:7px 22px; background:#4f46e5; color:#fff; font-weight:650; }
.code-chip { background:#fff; color:#64748b; font-weight:500; }
.code-chip strong { color:#059669; }
.library-body { padding:22px 26px 28px; background:#fff; }
.tip { background:#f0f4ff; border-left:4px solid #4f46e5; color:#4f46e5; padding:12px 15px; border-radius:10px; font-size:13px; margin-bottom:14px; }
.alert { padding:11px 14px; border-radius:10px; background:var(--err-bg); color:var(--err); margin-bottom:14px; }
.alert button { float:right; border:0; background:none; color:inherit; cursor:pointer; }
.album-list { display:flex; flex-direction:column; gap:10px; }
.album-item { width:100%; display:flex; align-items:center; gap:14px; text-align:left; padding:12px; border:1px solid #e6eaf2; border-radius:14px; background:#fff; cursor:pointer; transition:.16s; }
.album-item:hover { border-color:#a5b4fc; transform:translateY(-1px); box-shadow:0 6px 18px rgba(79,70,229,.09); }
.album-cover { width:64px; height:64px; flex:none; border-radius:10px; object-fit:cover; background:#eef2ff; }
.album-cover.placeholder { display:grid; place-items:center; color:#6366f1; font-size:28px; }
.album-info { min-width:0; flex:1; display:flex; flex-direction:column; gap:2px; }
.album-info strong { font-size:15px; color:#1e293b; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.album-info span { color:#64748b; font-size:13px; }.album-info small { color:#94a3b8; font-size:12px; }
.album-action { flex:none; color:#4f46e5; border:1px solid #c7d2fe; border-radius:999px; padding:5px 13px; font-size:12px; font-weight:650; }
.empty { padding:56px 10px; text-align:center; color:var(--fg-dim); }
.modal-backdrop { position:fixed; inset:0; z-index:50; display:grid; place-items:center; padding:20px; background:rgba(15,23,42,.38); }
.confirm-card { width:min(390px,100%); border-radius:18px; background:#fff; padding:28px; text-align:center; box-shadow:0 20px 70px rgba(15,23,42,.25); }
.confirm-icon,.job-mark { width:52px; height:52px; margin:0 auto 12px; display:grid; place-items:center; border-radius:50%; background:#eef2ff; color:#4f46e5; font-size:25px; font-weight:700; }
.confirm-card h3 { margin:0 0 10px; }.confirm-card p { margin:5px 0; color:#64748b; font-size:13px; }.confirm-actions { display:flex; gap:10px; margin-top:22px; }.confirm-actions button,.primary-pill { flex:1; border:1px solid #dbe2ef; border-radius:999px; background:#fff; padding:10px; cursor:pointer; }.confirm-actions .confirm,.primary-pill { background:#4f46e5; border-color:#4f46e5; color:#fff; }
.job-card { max-width:620px; margin:20px auto; text-align:center; padding:28px 18px; }.job-card h2 { margin:0; }.job-card p { color:var(--fg-dim); }.job-mark.succeeded { background:#dcfce7; color:#16a34a; }.job-mark.failed { background:#fee2e2; color:#dc2626; }.job-progress { height:10px; margin:20px 0 8px; border-radius:99px; background:#e5e7eb; overflow:hidden; }.job-progress i { display:block; height:100%; background:linear-gradient(90deg,#4f46e5,#818cf8); transition:width .4s; }.job-stats { display:flex; justify-content:center; gap:14px; flex-wrap:wrap; color:#64748b; font-size:12px; margin-top:12px; }.job-notice { color:#4f46e5 !important; }
@media (max-width:640px) { .library-shell { margin:0; border-radius:0; border-left:0; border-right:0; } .library-head,.library-body { padding-left:16px; padding-right:16px; } .album-cover { width:52px; height:52px; } .album-action { padding:4px 9px; } }

/* ============================================================
   领取页（/a/<slug>）—— 复用上面已有的 .card / .btn / .pill /
   .quota-bar / .row / .notice / .banner / .file* 视觉语言，
   这里只补它们没有的几块。
   ============================================================ */

/* ---------- 步骤指示 ---------- */
.steps { display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }
.step {
  display:flex; align-items:center; gap:7px;
  font-size:13px; color:var(--fg-faint);
  padding:6px 12px; border-radius:999px;
  border:1px solid var(--line); background:var(--panel-2);
}
.step .step-n {
  width:19px; height:19px; flex:none; border-radius:50%;
  display:grid; place-items:center; font-size:11.5px; font-weight:650;
  background:var(--line); color:var(--fg-dim);
}
.step.on { color:var(--fg); border-color:var(--line-strong); background:var(--panel); }
.step.on .step-n { background:var(--accent); color:var(--accent-fg); }
.step.done { color:var(--ok); border-color:color-mix(in srgb, var(--ok) 35%, var(--line)); }
.step.done .step-n { background:var(--ok); color:#fff; }

/* ---------- 发布信息 ---------- */
.release-head { display:flex; gap:18px; align-items:flex-start; flex-wrap:wrap; }
.release-cover {
  width:104px; height:104px; flex:none; border-radius:var(--radius-sm);
  overflow:hidden; border:1px solid var(--line); background:var(--panel-2);
}
.release-cover img { width:100%; height:100%; object-fit:cover; display:block; }
.release-id { flex:1; min-width:220px; }
.release-id h2 { margin:0 0 2px; font-size:19px; }

/* 授权 / 著作权声明：硬约束，必须显眼且不可折叠 */
.licence {
  margin-top:16px; padding:12px 14px;
  border:1px solid var(--line-strong); border-left:3px solid var(--accent);
  border-radius:var(--radius-sm); background:var(--panel-2);
}
.licence-label {
  font-size:11.5px; font-weight:650; letter-spacing:.06em;
  text-transform:uppercase; color:var(--fg-faint); margin-bottom:5px;
}
.licence p { margin:0; font-size:13.5px; line-height:1.7; }

/* ---------- 曲目清单（领取前的静态列表） ---------- */
.tracks { margin-top:16px; border:1px solid var(--line); border-radius:var(--radius-sm); overflow:hidden; }
.track {
  display:flex; align-items:baseline; gap:10px; min-width:0;
  padding:8px 12px; font-size:13.5px; border-top:1px solid var(--line);
}
.track:first-child { border-top:none; }
.track:nth-child(even) { background:var(--panel-2); }
.track.is-missing { color:var(--fg-faint); text-decoration:line-through; }
.track.is-missing .track-meta { text-decoration:none; color:var(--warn); }
.track-num {
  flex:none; width:2em; text-align:right;
  color:var(--fg-faint); font-variant-numeric:tabular-nums; font-size:12.5px;
}
.track-title { min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.track-artist { color:var(--fg-dim); font-size:12.5px; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.track-meta {
  margin-left:auto; flex:none; white-space:nowrap;
  color:var(--fg-faint); font-size:12px; font-variant-numeric:tabular-nums;
}
.track-details { margin-top:14px; }
.track-details > summary {
  cursor:pointer; color:var(--fg); font-weight:650;
  padding:4px 2px; list-style-position:outside;
}
.track-details[open] > summary { margin-bottom:10px; }

/* ---------- 兑换码输入 ---------- */
.code-row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.code-input {
  flex:1; min-width:230px;
  font:inherit; font-family:var(--mono); font-size:16px; letter-spacing:.14em;
  text-transform:uppercase;
  padding:10px 12px; min-height:42px;
  border:1px solid var(--line-strong); border-radius:var(--radius-sm);
  background:var(--panel-2); color:var(--fg);
}
.code-input::placeholder { letter-spacing:.14em; color:var(--fg-faint); text-transform:none; }
.code-input:focus { outline:2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset:-1px; }

/* ---------- 秒传红利 ---------- */
.instant-note {
  margin-top:12px; padding:10px 13px; border-radius:var(--radius-sm);
  border:1px solid color-mix(in srgb, var(--ok) 35%, var(--line));
  background:color-mix(in srgb, var(--ok) 7%, var(--panel-2));
  font-size:13.5px;
}
.instant-note strong { color:var(--ok); }

/* 手机端的整宽主按钮：登录入口要一眼看到、一指点到 */
.btn.block { display: block; width: 100%; text-align: center; padding: 12px 16px; }
.mobile-login { margin-top: 14px; }

/* 任选歌曲套餐 */
.track-search { width:100%; padding:10px 12px; border:1px solid var(--line-strong); border-radius:var(--radius-sm); background:var(--panel-2); color:var(--fg); font:inherit; }
.selectable-tracks { max-height:420px; overflow:auto; margin-top:10px; border:1px solid var(--line); border-radius:var(--radius-sm); }
.selectable-track { display:flex; align-items:center; gap:10px; padding:10px 12px; border-top:1px solid var(--line); cursor:pointer; }
.selectable-track:first-child { border-top:0; }
.selectable-track.selected { background:color-mix(in srgb, var(--accent) 8%, var(--panel)); }
.selectable-track input { width:18px; height:18px; flex:none; accent-color:var(--accent); }
.track-pick-main { min-width:0; flex:1; display:flex; flex-direction:column; }
.track-pick-main strong,.track-pick-main small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.track-pick-main small,.track-pick-size { color:var(--fg-dim); font-size:12px; }
.track-pick-size { flex:none; }
@media (max-width:640px) { .card { padding:16px; } .selectable-tracks { max-height:52vh; } .selectable-track { padding:11px 9px; } }

/* 跳去网易云之前的拦截提示：必须点过才走，确保用户看见了「按返回键」 */
.leave-note {
  margin-top: 14px; padding: 14px;
  border: 1px solid var(--line, #2a3142); border-radius: 10px;
  background: rgba(79,70,229,.08);
}