:root {
  --list-card-gap: 4px;
  color-scheme: dark;
  --bg: #0b0c0e;
  --surface: #141619;
  --surface-2: #1c1f23;
  --line: #2b2f34;
  --text: #f2f4f5;
  --muted: #969da4;
  --accent: #36e0a1;
  --accent-dark: #092b20;
  --danger: #ff6b6b;
  --warning: #f5c451;
  --topbar: rgba(11, 12, 14, .96);
  --activity-bg: #0e1012;
  --head-bg: #17191c;
  --head-hover: #1a1d20;
  --code-bg: #090a0c;
  --spec-white: #f5f7f8;
  --spec-green: #36e0a1;
  --spec-gold: #f2c94c;
  --spec-magenta: #e052c6;
  --spec-crimson: #ff4d5f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f7;
  --surface: #ffffff;
  --surface-2: #edf0f1;
  --line: #d9dee1;
  --text: #15191c;
  --muted: #687178;
  --accent: #0ca978;
  --accent-dark: #d9f6eb;
  --danger: #c73f46;
  --warning: #b67a08;
  --topbar: rgba(255, 255, 255, .96);
  --activity-bg: #eef1f2;
  --head-bg: #f8f9f9;
  --head-hover: #f1f4f4;
  --code-bg: #f4f6f7;
  --spec-white: #596168;
  --spec-green: #087f5b;
  --spec-gold: #9a6800;
  --spec-magenta: #b02691;
  --spec-crimson: #c92f42;
}

* { box-sizing: border-box; }
/* 全站常规字形:strong/b 也不再加粗 */
strong, b { font-weight: 400; }
:focus { outline: none; }
:focus-visible { outline: none; }
[hidden] { display: none !important; }
html { height: 100%; }
body { margin: 0; min-width: 320px; min-height: 100vh; min-height: 100dvh; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
/* 隐藏应用内所有滚动条:滚动能力不变,仅不显示滚动条本体 */
* { scrollbar-width: none; }
*::-webkit-scrollbar { display: none; }

.topbar { height: 68px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 32px; background: var(--topbar); position: sticky; top: 0; z-index: 10; }
/* Suppress native touch highlights on topbar controls, outside the player view. */
.topbar, .topbar * { -webkit-tap-highlight-color: transparent; }
.topbar { -webkit-user-select: none; user-select: none; }
.topbar-nav { display: flex; align-items: center; gap: 4px; margin-left: 26px; }
.topbar-nav a { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 13.5px; font-weight: 400; transition: color .12s, background .12s; }
.topbar-nav a svg { width: 17px; height: 17px; }
.topbar-nav a:hover { color: var(--text); background: var(--surface-2); }
.topbar-nav a.active { color: var(--text); background: var(--surface-2); }
.top-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
/* 中文界面:静态 HTML 是英文,本地化完成前先隐藏正文,避免语言闪现 */
html[data-i18n-pending] body { visibility: hidden; }
/* SPA 视图切换:hidden 属性必须赢过任何 author display 规则 */
[hidden] { display: none !important; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 20px; font-weight: 400; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; color: var(--accent); }
.brand-mark svg { width: 30px; }
.top-actions, .system-facts { display: flex; align-items: center; gap: 9px; }
.language-control { position: relative; width: 36px; height: 36px; padding: 0; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--muted); cursor: pointer; }
.language-control svg { width: 16px; pointer-events: none; }
.language-control select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; font-size: 12px; }
.language-control select:focus { border-color: transparent; box-shadow: none; }
.language-control select option { background: var(--surface); color: var(--text); }
.language-control select option:checked { background: var(--surface-2); color: var(--text); }
.icon-button.bordered { border: 1px solid var(--line); background: var(--surface); }
.server-status { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 7px; }
.server-status > span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(54,224,161,.08); }
.shell { display: grid; grid-template-columns: minmax(0, 1fr) 320px; min-height: calc(100vh - 68px); min-height: calc(100dvh - 68px); }
.workspace { padding: 28px clamp(28px, 5vw, 76px) 64px; border-right: 1px solid var(--line); }
.workspace-meta { display: flex; max-width: 900px; margin-bottom: 14px; }
.eyebrow { margin: 0 0 9px; color: var(--accent); text-transform: uppercase; font-size: 11px; font-weight: 400; letter-spacing: .14em; }
h1, h2, p { letter-spacing: 0; }
h1 { margin: 0; font-size: clamp(32px, 4.6vw, 56px); line-height: 1.02; font-weight: 400; max-width: 660px; }
h2 { margin: 0; font-size: 20px; }
.system-facts { flex-wrap: wrap; }
.fact { height: 30px; display: inline-flex; align-items: center; gap: 6px; padding: 0 9px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--muted); font-size: 11px; white-space: nowrap; }
.fact svg { width: 13px; }
.fact strong { color: var(--text); font-weight: 400; }
.quota-fact { flex-direction: column; align-items: stretch; height: auto; padding: 6px 10px; min-width: 200px; }
.quota-fact .quota-head { display: flex; align-items: center; gap: 6px; }
.quota-fact .quota-head svg { width: 13px; flex: 0 0 auto; }
.quota-fact .quota-head em { margin-left: auto; font-style: normal; color: var(--muted); }
.quota-fact .progress-track { margin-top: 4px; }
.fact.ok svg { color: var(--accent); }
.fact.warn svg { color: var(--warning); }
.download-form { max-width: 900px; margin-top: 0; }
.field { display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.field > span, .field > label { color: var(--text); font-size: 13px; font-weight: 400; }
.field small { color: var(--muted); font-size: 12px; }
textarea, input, select { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--text); outline: none; transition: border-color .15s, box-shadow .15s; }
textarea { padding: 16px; resize: vertical; min-height: 126px; line-height: 1.55; }
input, select { height: 44px; padding: 0 12px; }
textarea:focus, input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(54,224,161,.1); }
.resource-label-row { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.resource-label-row > label { color: var(--text); font-size: 13px; font-weight: 400; }
.resource-actions { display: flex; align-items: center; gap: 7px; }
.resource-actions .icon-button { width: 32px; min-width: 32px; height: 32px; flex: 0 0 32px; padding: 0; }
.resource-actions .icon-button svg { width: 16px; height: 16px; flex: 0 0 16px; }
.resource-actions .download-icon-button { border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--line)); background: var(--surface); color: var(--accent); }
@media (hover: hover) and (pointer: fine) { .resource-actions .download-icon-button:hover { border-color: var(--line); background: transparent; color: var(--text); } }
.resource-actions .download-icon-button:disabled { opacity: .55; cursor: wait; }
.advanced-grid { display: grid; grid-template-columns: 1fr 1fr 150px; gap: 16px; padding: 20px 22px 24px; align-items: end; }
.advanced-toggles { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 20px; padding-top: 4px; border-top: 1px solid var(--line); }
.toggle-field { display: flex; align-items: center; gap: 9px; height: 44px; font-size: 13px; grid-column: 1 / -1; }
.toggle-field input { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; clip-path: inset(50%); pointer-events: none; }
.toggle { width: 36px; height: 20px; border-radius: 10px; background: #343940; position: relative; transition: background .15s; }
.toggle::after { content: ""; width: 14px; height: 14px; border-radius: 50%; background: #fff; position: absolute; left: 3px; top: 3px; transition: transform .15s; }
.toggle-field input:checked + .toggle { background: var(--accent); }
.toggle-field input:checked + .toggle::after { transform: translateX(16px); background: #07140f; }
.button, .icon-button { border: 0; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 6px; font-weight: 400; }
.button { height: 40px; padding: 0 15px; }
.button svg, .icon-button svg { width: 17px; height: 17px; }
.button-primary { background: var(--accent); color: #07140f; }
.button-primary:hover { border-color: var(--accent); box-shadow: none; color: var(--accent); filter: none; }
.button-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.resource-input { position: relative; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); overflow: visible; transition: border-color .15s, box-shadow .15s; }
.resource-input #urls { display: block; min-height: 50px; height: 50px; padding: 13px 14px; resize: none; border: 0; border-radius: 6px 6px 0 0; background: transparent; box-shadow: none; overflow: hidden; }
.preview-panel { border-radius: 0 0 6px 6px; background: var(--surface); overflow: visible; }
.resource-input #urls:has(+ .preview-panel:not([hidden])) { border-bottom: 1px solid var(--line); }
.search-results { position: absolute; z-index: 40; top: 56px; left: -1px; right: -1px; max-height: min(430px, 58vh); overflow-y: auto; overscroll-behavior: contain; padding: 6px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); box-shadow: 0 18px 45px rgba(0,0,0,.3); }
.search-status { min-height: 54px; display: flex; align-items: center; gap: 9px; padding: 0 11px; color: var(--muted); font-size: 12px; }
.search-status svg { width: 15px; }
.search-status.loading svg { animation: spin .8s linear infinite; }
.search-result { width: 100%; min-height: 58px; display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 7px; border: 0; border-radius: 5px; background: transparent; color: var(--text); text-align: left; }
.search-result:hover, .search-result:focus-visible { background: transparent; outline: none; }
@media (hover: hover) and (pointer: fine) { .search-result:hover .search-result-type { color: var(--text); } }
.search-result:focus-visible .search-result-type { color: var(--accent); }
.search-result.selected { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); }
.search-result-cover { width: 42px; height: 42px; border-radius: 4px; object-fit: cover; background: var(--surface-2); }
.search-result-copy { min-width: 0; }
.search-result-copy strong, .search-result-copy span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-result-copy strong { font-size: 12px; }
.search-result-copy .explicit-mark { display: inline-flex; }
.search-result-copy span, .search-result-type { color: var(--muted); font-size: 10px; }
.search-result-type { padding-right: 5px; text-transform: uppercase; }
.search-result.added { opacity: .58; }
.search-result.added .search-result-type { color: var(--accent); }
.preview-resource + .preview-resource { border-top: 1px solid var(--line); }
.preview-resource summary { list-style: none; cursor: pointer; }
.preview-resource summary::-webkit-details-marker { display: none; }
.preview-head { display: grid; grid-template-columns: 52px minmax(150px, 1fr) minmax(240px, auto) auto 28px 18px; align-items: center; gap: 12px; padding: 12px 14px; background: var(--head-bg); }
.preview-head:hover { background: var(--head-bg); }
.preview-cover { width: 58px; height: 58px; border-radius: 5px; object-fit: cover; background: var(--surface-2); }
.preview-head .preview-cover { width: 52px; height: 52px; }
.preview-cover-placeholder { display: grid; place-items: center; color: var(--muted); }
.preview-cover-placeholder svg { width: 22px; }
.preview-title { min-width: 0; }
/* 标题字号统一由 .tscroll 控制(13px 常规),此处仅负责截断 */
.preview-title strong, .preview-title span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preview-title span, .preview-count { color: var(--muted); font-size: 12px; }
.preview-count { white-space: nowrap; }
.preview-specs { display: flex; flex-wrap: nowrap; justify-content: flex-end; gap: 5px; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.preview-specs::-webkit-scrollbar { display: none; }
.preview-specs:has(.spec-menu:not([hidden])) { overflow: visible; }
.spec-control { position: relative; flex: 0 0 auto; }
.spec-tag { display: inline-flex; align-items: center; gap: 4px; height: 25px; padding: 0 7px; border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line)); border-radius: 4px; background: color-mix(in srgb, var(--accent) 9%, var(--surface)); color: var(--text); font-size: 10px; white-space: nowrap; }
.spec-tag.spec-tone-white { --spec-tone: var(--spec-white); }
.spec-tag.spec-tone-green { --spec-tone: var(--spec-green); }
.spec-tag.spec-tone-gold { --spec-tone: var(--spec-gold); }
.spec-tag.spec-tone-magenta { --spec-tone: var(--spec-magenta); }
.spec-tag.spec-tone-crimson { --spec-tone: var(--spec-crimson); }
.spec-tag[class*="spec-tone-"]:not(.spec-tone-default) { border-color: color-mix(in srgb, var(--spec-tone) 55%, var(--line)); background: color-mix(in srgb, var(--spec-tone) 10%, var(--surface)); color: var(--spec-tone); }
.spec-tag svg { width: 11px; }
.spec-tag:disabled { border-color: var(--line); background: transparent; color: var(--muted); cursor: default; }
.spec-menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; min-width: 150px; padding: 5px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); box-shadow: 0 14px 35px rgba(0,0,0,.24); }
.spec-menu button { width: 100%; height: 32px; padding: 0 8px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 0; border-radius: 4px; background: transparent; color: var(--text); font-size: 11px; text-align: left; }
@media (hover: hover) and (pointer: fine) { .spec-menu button:hover { color: var(--text); background: transparent; } }
.spec-menu button.selected { color: var(--accent); }
.spec-menu button svg { width: 13px; }
.preview-chevron { width: 16px; color: var(--muted); transition: transform .16s ease; }
.preview-remove { width: 28px; height: 28px; }
.preview-remove svg { width: 14px; }
.preview-resource[open] .preview-chevron { transform: rotate(180deg); }
.preview-loading { min-height: 62px; padding: 0 16px; display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.preview-loading svg { width: 16px; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.track-list { max-height: 310px; overflow: auto; }
.search-result,.preview-resource,.track-row { margin-bottom:var(--list-card-gap); }
.preview-resource[open] > summary { margin-bottom:var(--list-card-gap); }
.track-list > .track-row:last-child { margin-bottom:0; }
.track-row { min-height: 43px; padding: 8px 14px; display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; gap: 10px; border-top: 1px solid rgba(43,47,52,.7); }
.track-number { color: var(--muted); font-size: 11px; text-align: right; }
.track-name { min-width: 0; }
/* 下拉单曲标题字号统一由 .tscroll 控制(13px 常规) */
.track-name > strong, .track-name > span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-name span, .track-duration { font-size: 11px; color: var(--muted); }
.explicit-mark { display: inline-flex; margin-left: 5px; border: 1px solid #596067; border-radius: 2px; padding: 0 3px; font-size: 8px; color: #bbc1c6; vertical-align: 1px; }
.atmos-mark { color: #b06bff; border-color: #b06bff; }
.preview-note { padding: 9px 14px; font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); }
.icon-button { width: 36px; height: 36px; color: var(--muted); background: transparent; }
@media (hover: hover) and (pointer: fine) { .icon-button:hover { color: var(--text); background: transparent; } }
.form-message { min-height: 18px; margin-top: 15px; color: var(--danger); font-size: 13px; }
.form-message.success { color: var(--accent); }
.activity { padding: 20px; background: var(--activity-bg); display: flex; flex-direction: column; }
.activity-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 28px; }
.activity-header h2 { font-size: 13px; line-height: 36px; font-weight: 400; }
.activity .job-list { flex: 1; }
.activity .job-list:empty { flex: 0 0 0; }
.activity .empty-state { flex: 1; }
.job-list { display: flex; flex-direction: column; gap: 10px; }
.job { border: 1px solid var(--line); background: var(--surface); border-radius: 7px; padding: 15px; }
.job-top { display: flex; align-items: flex-start; gap: 11px; }
.job-icon { width: 32px; height: 32px; border-radius: 5px; background: var(--surface-2); display: grid; place-items: center; color: var(--accent); flex: 0 0 auto; }
.job-icon svg { width: 16px; }
.job-cover { width: 38px; height: 38px; flex: 0 0 38px; border-radius: 5px; object-fit: cover; background: var(--surface-2); }
.job-copy { min-width: 0; flex: 1; }
.job-copy strong { display: block; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job-copy span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 11px; }
.job-copy .job-subtitle { margin-top: 2px; color: var(--text); }
.job-copy .job-meta { margin-top: 2px; text-transform: capitalize; }
.job-status { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-top: 5px; }
.job-status.running, .job-status.queued { background: var(--warning); }
.job-status.completed { background: var(--accent); }
.job-status.failed, .job-status.cancelled { background: var(--danger); }
.job-actions { display: flex; gap: 8px; margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--line); }
.job-actions button { border: 0; background: transparent; color: var(--muted); padding: 0; font-size: 12px; }
.job-actions button:hover { color: var(--accent); }
.progress-wrap { margin-top: 13px; }
.overall-progress { margin-bottom: 0; }
.overall-progress + .progress-wrap { margin-top: 7px; }
.progress-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 7px; color: var(--muted); font-size: 11px; }
.progress-meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progress-track { height: 4px; border-radius: 2px; overflow: hidden; background: #30343a; }
.progress-bar { height: 100%; background: var(--accent); transition: width .2s ease; }
.empty-state { min-height: 280px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--muted); }
.empty-state svg { width: 34px; height: 34px; margin-bottom: 13px; color: #545b62; }
.empty-state p { margin: 0 0 5px; color: var(--text); font-weight: 400; }
.empty-state span { font-size: 12px; max-width: 220px; }
dialog { width: min(520px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 8px; padding: 0; background: var(--surface); color: var(--text); box-shadow: 0 24px 80px rgba(0,0,0,.55); }
#authDialog { overflow-x: hidden; }
.advanced-dialog { width: min(720px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.72); }
.dialog-head { padding: 20px 22px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: flex-start; }
.dialog-content { min-width: 0; padding: 22px; color: var(--text); line-height: 1.5; }
#authContent { width: 100%; max-width: 100%; overflow-x: clip; }
.dialog-content p { margin: 0 0 16px; }
.dialog-content .auth-link { width: 100%; }
.account-list { width: 100%; min-width: 0; display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; overflow-x: hidden; }
.account-row { width: 100%; min-width: 0; max-width: 100%; min-height: 58px; display: grid; grid-template-columns: 32px minmax(0, 1fr) auto auto; align-items: center; gap: 10px; padding: 9px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--head-bg); }
.account-avatar { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 5px; background: var(--surface-2); color: var(--accent); }
.account-avatar svg { width: 16px; }
.account-copy { min-width: 0; }
.account-copy strong, .account-copy span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-copy strong { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.account-copy span { margin-top: 2px; color: var(--muted); font-size: 10px; }
.account-health-dot { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: var(--muted); }
.account-health-dot.checking { background: var(--warning); animation: health-pulse 1s ease-in-out infinite; }
.account-health-dot.healthy { background: var(--accent); }
.account-health-dot.degraded { background: var(--warning); }
.account-health-dot.unhealthy { background: var(--danger); }
@keyframes health-pulse { 50% { opacity: .35; } }
.account-row .toggle-field { grid-column: auto; height: 32px; }
.account-row .icon-button { width: 30px; height: 30px; }
.account-empty { padding: 18px 10px; color: var(--muted); font-size: 12px; text-align: center; }
.add-account-button { width: 100%; }
.log-dialog { width: min(800px, calc(100vw - 32px)); }
.log-dialog pre { margin: 0; padding: 20px; max-height: 60vh; overflow: auto; background: var(--code-bg); color: var(--text); font: 12px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; }
.qr-muted { color: var(--muted); font-size: 12px; }
/* 平台登录门禁 */
.login-gate { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px; background: var(--bg); }
.login-gate[hidden] { display: none; }
/* 管理端布局:单栏 block(不套用下载器两列 grid) */
.admin-shell { min-height: calc(100vh - 68px); min-height: calc(100dvh - 68px); }
.admin-workspace { padding: 28px clamp(28px, 5vw, 76px) 64px; max-width: 900px; }
.admin-workspace h3 { font-weight: 400; }
/* 系统监控面板 */
.monitor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin-top: 4px; }
.monitor-card { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; background: var(--surface); }
.monitor-card h4 { margin: 0 0 10px; font-size: 12.5px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.monitor-card dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; font-size: 13px; }
.monitor-card dt { color: var(--muted); }
.monitor-card dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.monitor-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.monitor-table th, .monitor-table td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: left; }
.monitor-table th { color: var(--muted); font-weight: 500; }
.monitor-card.monitor-wide { grid-column: 1 / -1; }
.route-list { display: flex; flex-wrap: wrap; gap: 6px; }
.route-chip { font-size: 11px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; }
/* 创建用户表单 */
.admin-user-form { display: flex; flex-direction: column; gap: 10px; }
.admin-user-field { display: flex; flex-direction: column; gap: 3px; }
.admin-user-hint { font-size: 11px; color: var(--muted); }
.admin-user-hint.invalid { color: #e5484d; }
.admin-password-wrap { display: flex; align-items: center; gap: 6px; }
.admin-password-wrap input { flex: 1; min-width: 0; }
.admin-user-admin { align-self: flex-start; }
.admin-user-message { margin: 0; font-size: 13px; }
.admin-user-message.ok { color: var(--accent); }
.admin-user-message.error { color: #e5484d; }
.login-card { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 14px; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 18px 50px rgba(0, 0, 0, .35); }
.login-brand { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 6px; text-align: center; }
.login-brand h1 { margin: 0; font-size: 19px; }
.login-brand p { margin: 0; color: var(--muted); font-size: 13px; }
.login-card .field { display: flex; flex-direction: column; gap: 6px; }
.login-card .field span { color: var(--muted); font-size: 12.5px; }
.login-card input { height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: var(--text); font-size: 14px; }
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-error { margin: 0; color: #e5484d; font-size: 12.5px; }
.login-card .button { justify-content: center; }
@media (max-width: 980px) { .shell { grid-template-columns: 1fr; } .workspace { border-right: 0; } .activity { border-top: 1px solid var(--line); } }
@media (max-width: 700px) {
  body[data-route="downloads"] { overflow: hidden; height: 100dvh; }
  body[data-route="downloads"] .shell { height: calc(100dvh - 68px); min-height: 0; overflow-y: auto; }
  .topbar { padding: 0 18px; } .workspace { padding: 20px 18px 44px; } .advanced-grid { grid-template-columns: 1fr; } .advanced-toggles { grid-template-columns: 1fr; } .compact-field { max-width: none; } .activity { padding: 20px 18px; } .preview-head { grid-template-columns: 46px minmax(0, 1fr) 28px 16px; gap: 10px; } .preview-head .preview-cover { width: 46px; height: 46px; } .preview-specs { grid-column: 2 / 5; grid-row: 2; justify-content: flex-start; } .preview-count { display: none; } .preview-remove { grid-column: 3; grid-row: 1; } .preview-chevron { grid-column: 4; grid-row: 1; } }
@media (max-width: 560px) { .language-control { width: 34px; } .preview-count { display: none; } .fact.path-fact { max-width: 100%; } .fact.path-fact strong { overflow: hidden; text-overflow: ellipsis; } }

/* ---- 限流与带宽管理面板 ---- */
.bandwidth-panel { text-align: left; padding: 14px 16px; }
.bandwidth-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.bandwidth-controls .toggle-field { grid-column: auto; height: 36px; }
.bandwidth-cap-field { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.bandwidth-cap-field input { width: 100px; height: 36px; padding: 0 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); color: var(--text); }
.bandwidth-status { margin-left: auto; font-size: 12px; color: var(--muted); }
.bandwidth-jobs { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.bandwidth-job-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--head-bg); }
.bandwidth-job-row .job-user { color: var(--muted); min-width: 90px; }
.bandwidth-job-row .job-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bandwidth-job-row .job-rate { font-variant-numeric: tabular-nums; color: var(--accent); }
.bandwidth-users { margin-top: 12px; }
.bandwidth-users h4 { margin: 0 0 8px; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.bandwidth-users table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.bandwidth-users th, .bandwidth-users td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.bandwidth-users th:first-child, .bandwidth-users td:first-child { text-align: left; }
.bandwidth-users th { color: var(--muted); font-weight: 500; white-space: nowrap; }
.bandwidth-users td.num { font-variant-numeric: tabular-nums; }
.bandwidth-empty { color: var(--muted); font-size: 12px; text-align: center; padding: 10px 0; }

/* ===================== 用户菜单(右上角) ===================== */
.user-menu { position: relative; display: inline-flex; }
.user-menu-panel {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 120;
  min-width: 200px; padding: 6px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--text);
  box-shadow: 0 18px 50px rgba(0,0,0,.4);
}
.user-menu-header {
  padding: 8px 10px; margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
  color: var(--muted); font-size: 12.5px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.user-menu-header strong { color: var(--text); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu-item {
  width: 100%; display: flex; align-items: center; gap: 9px;
  padding: 9px 10px; border: 0; border-radius: 7px;
  background: transparent; color: var(--text); font-size: 13px; text-align: left;
}
.user-menu-item:hover { background: var(--surface-2); }
.user-menu-item svg { width: 15px; height: 15px; color: var(--muted); flex: 0 0 15px; }

/* ===================== 修改密码 ===================== */
.password-dialog { width: min(420px, calc(100vw - 32px)); }
.password-form { display: flex; flex-direction: column; gap: 14px; }
.password-form .login-error { margin: 0; }
.password-form .button { justify-content: center; }

/* ===================== 首次登录操作指引 ===================== */
.onboarding-overlay {
  position: fixed; inset: 0; z-index: 300;
  display: grid; place-items: center; padding: 24px;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.onboarding-overlay[hidden] { display: none; }
.onboarding-card {
  max-height: calc(100dvh - 48px); overflow-y: auto;
  width: 100%; max-width: 420px;
  display: flex; flex-direction: column; gap: 18px;
  padding: 30px; text-align: center;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface); color: var(--text);
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}
.onboarding-brand { display: flex; justify-content: center; color: var(--accent); }
.onboarding-brand .brand-mark { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-dark); }
.onboarding-brand svg { width: 22px; height: 22px; }
.onboarding-card h2 { margin: 0; font-size: 19px; }
.onboarding-steps { margin: 0; padding: 0 0 0 20px; text-align: left; color: var(--muted); font-size: 13.5px; line-height: 1.7; }
.onboarding-steps li { margin-bottom: 4px; }
.onboarding-card .button { justify-content: center; width: 100%; }

.onboarding-author { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.onboarding-author strong { color: var(--text); }
.onboarding-card a { color: var(--accent); text-underline-offset: 3px; }
.onboarding-notice { padding: 12px; border: 1px solid var(--line); border-radius: 8px; text-align: left; font-size: 13px; line-height: 1.7; }
.onboarding-notice p { margin: 0 0 8px; }

.topbar button.brand { padding:0; border:0; background:transparent; box-shadow:none; }

/* Two-step welcome: concise introduction, then a timed gesture guide. */
dialog.onboarding-overlay { width:100%; height:100%; max-width:none; max-height:none; margin:0; border:0; box-sizing:border-box; padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left)); }
.onboarding-overlay::backdrop { background:transparent; }
.onboarding-card { max-width:460px; max-height:calc(100dvh - 48px); padding:24px; gap:16px; text-align:left; border-radius:24px; box-sizing:border-box; overscroll-behavior:contain; }
.onboarding-card[hidden] { display:none; }
.onboarding-brand { justify-content:flex-start; align-items:center; gap:12px; font-weight:700; }
.onboarding-card h2 { font-size:24px; line-height:1.25; text-wrap:balance; }
.onboarding-intro,.onboarding-summary { margin:0; font-size:14px; line-height:1.6; }
.onboarding-summary,.gesture-alternative { color:var(--muted); }
.onboarding-notice { border:0; background:var(--surface-2,var(--surface)); padding:14px; border-radius:12px; }
.onboarding-notice p { margin:6px 0; }
.onboarding-author { flex-direction:row; flex-wrap:wrap; justify-content:space-between; gap:8px; }
.onboarding-card .button { min-height:44px; flex-shrink:0; }
.onboarding-card .button:disabled { opacity:.5; cursor:default; }
.onboarding-card :focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.gesture-guide { list-style:none; padding:0; margin:0; display:grid; gap:18px; }
.gesture-guide li { display:flex; gap:12px; align-items:flex-start; }
.gesture-guide svg { width:22px; height:22px; flex-shrink:0; color:var(--accent); }
.gesture-guide strong { font-size:14px; line-height:1.5; }
.gesture-guide p { margin:4px 0 0; font-size:14px; line-height:1.55; color:var(--muted); }
.gesture-alternative,.gesture-status { font-size:12px; line-height:1.5; margin:0; }
.gesture-status { color:var(--muted); text-align:center; }
@media(max-width:400px) { .onboarding-card { padding:20px; gap:14px; } }
.onboarding-card .button-primary:hover { color:#07140f; }
.onboarding-card .button:disabled { opacity:.65; }
.onboarding-card h2:focus { outline:none; }

/* Mobile text stays stationary under long presses; editable fields stay native. */
@media (max-width:700px) {
 body, body * { -webkit-user-select:none !important; user-select:none !important; -webkit-touch-callout:none; }
 body input, body textarea, body [contenteditable]:not([contenteditable="false"]), body [contenteditable]:not([contenteditable="false"]) * { -webkit-user-select:text !important; user-select:text !important; -webkit-touch-callout:default; }
}

@media (max-width:700px) { .topbar .brand > .brand-mark { display:none; } }

@media(max-width:700px){
 .dialog-head > .icon-button { width:40px; min-width:40px; height:40px; }
 .dialog-head > .icon-button svg { width:19px; height:19px; }
 .preview-remove { width:32px; min-width:32px; height:36px; }
 .preview-remove svg { width:16px; height:16px; }
 .preview-head { grid-template-columns:46px minmax(0,1fr) 32px 20px; }
 .spec-menu button { min-height:36px; }
}
/* Download previews use the same full-width title and lower action row. */
#previewPanel .preview-head { grid-template-columns:52px minmax(0,1fr) auto 32px 20px; grid-template-rows:auto minmax(36px,auto) auto; row-gap:2px; }
#previewPanel .preview-cover { grid-column:1; grid-row:1 / 3; }
#previewPanel .preview-title { display:contents; }
#previewPanel .preview-title strong { grid-column:2 / -1; grid-row:1; min-width:0; }
#previewPanel .preview-title > span { grid-column:2; grid-row:2; min-width:0; }
#previewPanel .preview-count { display:block; grid-column:3; grid-row:2; }
#previewPanel .preview-remove { grid-column:4; grid-row:2; }
#previewPanel .preview-chevron { grid-column:5; grid-row:2; }
#previewPanel .preview-specs { grid-column:2 / -1; grid-row:3; justify-content:flex-start; }
#previewPanel .track-row { grid-template-rows:auto auto; row-gap:2px; }
#previewPanel .track-row > .track-number { grid-column:1; grid-row:1 / 3; }
#previewPanel .track-row > .track-name { display:contents; }
#previewPanel .track-row .track-name > strong { grid-column:2 / -1; grid-row:1; min-width:0; }
#previewPanel .track-row .track-name > span { grid-column:2; grid-row:2; min-width:0; }
#previewPanel .track-row > .track-duration { grid-column:3; grid-row:2; }

/* Album thumbnails are miniature CDs; outer sizing classes retain list geometry. */
.album-disc { display:inline-block; position:relative; flex-shrink:0; border-radius:50%!important; overflow:hidden; vertical-align:middle; background:conic-gradient(from 30deg,#798692,#c3d0d7,#4f6070,#d5dee3,#798692); box-shadow:0 1px 2px #0005; -webkit-mask-image:radial-gradient(circle closest-side,transparent 12%,#000 14%); mask-image:radial-gradient(circle closest-side,transparent 12%,#000 14%); }
.album-disc > img { display:block; position:absolute; inset:0; width:100%!important; height:100%!important; border-radius:50%!important; object-fit:cover; }
.album-disc::before { content:''; position:absolute; inset:0; z-index:1; border-radius:50%; pointer-events:none; background:radial-gradient(circle closest-side,transparent 93%,#ffffff85 96%,#18283b85 98%,#ffffff8a 100%),conic-gradient(from -30deg,transparent,#ffffff1c 40deg,transparent 85deg,#ffffff12 220deg,transparent 280deg); }
.album-disc::after { content:''; position:absolute; z-index:2; inset:34%; border-radius:50%; pointer-events:none; background:radial-gradient(circle closest-side,transparent 39%,#eff7ffed 43%,#627080ab 49%,#d8e7f359 52%,#eaf5ff36 84%,#ffffffa1 90%,transparent 95%); }

:where(.album-disc) { width:42px; height:42px; }