:root {
  --bg: #f4f4f7;
  --surface: #ffffff;
  --surface-soft: #f8f8fb;
  --ink: #17171d;
  --muted: #7c7c88;
  --line: rgba(20, 20, 30, .09);
  --accent: #7857f6;
  --accent-soft: color-mix(in srgb, var(--accent) 12%, white);
  --danger: #d74b55;
  --success: #2eaa70;
  --shadow: 0 22px 70px rgba(25, 20, 50, .09);
  --radius: 24px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  color-scheme: light;
}
:root[data-theme="ocean"] { --accent: #2879ed; }
:root[data-theme="forest"] { --accent: #1f9d72; }
:root[data-theme="sunset"] { --accent: #ee704b; }
:root[data-theme="rose"] { --accent: #d64d91; }
:root[data-theme="graphite"] { --accent: #4b5362; }
* { box-sizing: border-box; }
html { min-height: 100%; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 5%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 28%), var(--bg); }
button, input, textarea, select { font: inherit; }
button, a, label { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.login-screen { min-height: 100vh; padding: 32px; display: grid; place-items: center; }
.login-card { width: min(980px, 100%); min-height: 620px; border-radius: 38px; background: #191820; color: white; padding: 54px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: center; box-shadow: 0 36px 120px rgba(17, 12, 35, .28); position: relative; overflow: hidden; }
.login-card::after { content: ""; width: 430px; aspect-ratio: 1; border-radius: 50%; position: absolute; right: -180px; top: -160px; background: var(--accent); filter: blur(2px); opacity: .65; }
.login-card > * { position: relative; z-index: 1; }
.admin-brand { display: flex; gap: 12px; align-items: center; text-decoration: none; color: inherit; }
.admin-brand > span { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; color: white; font-weight: 900; font-size: 20px; background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 78%, white), var(--accent)); box-shadow: 0 13px 28px color-mix(in srgb, var(--accent) 25%, transparent); }
.admin-brand div { display: grid; gap: 3px; }
.admin-brand strong { font-size: 16px; }
.admin-brand small { font-size: 10px; letter-spacing: .18em; opacity: .55; }
.login-card .admin-brand { position: absolute; top: 42px; left: 54px; }
.login-copy p, .overline, #tabEyebrow { margin: 0 0 10px; color: var(--accent); font-size: 11px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.login-copy h1 { max-width: 520px; margin: 0 0 25px; font-size: clamp(42px, 6vw, 72px); line-height: .98; letter-spacing: -.055em; }
.login-copy span { color: rgba(255,255,255,.58); font-size: 16px; line-height: 1.8; }
.login-card .admin-form { background: rgba(255,255,255,.075); border: 1px solid rgba(255,255,255,.09); padding: 30px; border-radius: 28px; backdrop-filter: blur(12px); }
.back-link { position: absolute; bottom: 44px; left: 54px; color: rgba(255,255,255,.58); text-decoration: none; font-size: 13px; }
.form-message { color: #ff9ca4; min-height: 1.4em; margin: 2px 0 0; }

.admin-app { min-height: 100vh; display: grid; grid-template-columns: 264px minmax(0, 1fr); }
.admin-sidebar { height: 100vh; position: sticky; top: 0; padding: 28px 20px 22px; display: flex; flex-direction: column; border-right: 1px solid var(--line); background: rgba(250,250,252,.93); z-index: 20; }
.admin-sidebar .admin-brand { padding: 0 8px 28px; }
.admin-sidebar nav { display: grid; gap: 5px; }
.admin-nav { border: 0; background: transparent; color: #686873; text-align: left; padding: 14px 16px; border-radius: 14px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
.admin-nav:hover { background: rgba(0,0,0,.035); color: var(--ink); }
.admin-nav.is-active { color: var(--accent); background: var(--accent-soft); }
.admin-nav b { min-width: 22px; height: 22px; display: grid; place-items: center; border-radius: 999px; background: var(--accent); color: white; font-size: 11px; }
.sidebar-bottom { margin-top: auto; border-top: 1px solid var(--line); padding: 20px 8px 0; display: grid; gap: 12px; }
.sidebar-bottom a, .sidebar-bottom button { color: var(--muted); font-size: 13px; text-decoration: none; background: none; border: 0; text-align: left; padding: 0; }
.sidebar-bottom a:hover, .sidebar-bottom button:hover { color: var(--ink); }
.admin-main { min-width: 0; padding: 0 42px 70px; }
.admin-topbar { min-height: 112px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 12; background: rgba(244,244,247,.95); border-bottom: 1px solid transparent; }
.admin-topbar h1 { margin: 0; font-size: 27px; letter-spacing: -.035em; }
.admin-user { margin-left: auto; display: flex; align-items: center; gap: 9px; font-size: 13px; }
.admin-user span { width: 9px; height: 9px; border-radius: 50%; background: #4bd18a; box-shadow: 0 0 0 5px rgba(75,209,138,.13); }
.square-button { display: none; width: 42px; height: 42px; border-radius: 13px; border: 1px solid var(--line); background: var(--surface); }
.admin-tab { display: none; animation: tabIn .25s ease both; }
.admin-tab.is-active { display: block; }
@keyframes tabIn { from { opacity: 0; transform: translateY(6px); } }

.stats-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card, .admin-card { background: var(--surface); border: 1px solid var(--line); box-shadow: 0 8px 30px rgba(20,20,35,.025); }
.stat-card { min-height: 142px; border-radius: 21px; padding: 20px; display: flex; flex-direction: column; }
.stat-card span { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.stat-card strong { margin-top: auto; font-size: 38px; letter-spacing: -.04em; }
.stat-card p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.admin-grid { display: grid; gap: 18px; }
.two-columns { grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); }
.admin-card { border-radius: var(--radius); padding: 27px; margin-bottom: 18px; }
.admin-card h2 { margin: 0; font-size: 23px; letter-spacing: -.035em; }
.admin-card p { line-height: 1.7; color: var(--muted); }
.welcome-card { min-height: 310px; color: white; border: 0; background: linear-gradient(135deg, #1b1924 0%, #29223a 62%, color-mix(in srgb, var(--accent) 72%, #24202e) 140%); position: relative; overflow: hidden; }
.welcome-card::after { content: ""; position: absolute; width: 230px; aspect-ratio: 1; border-radius: 50%; right: -60px; bottom: -110px; background: color-mix(in srgb, var(--accent) 78%, white); opacity: .7; }
.welcome-card > * { position: relative; z-index: 1; }
.welcome-card h2 { font-size: 35px; max-width: 420px; }
.welcome-card p { color: rgba(255,255,255,.63); max-width: 600px; }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.card-heading .overline { margin-bottom: 7px; }
.mini-album-list { display: grid; gap: 9px; }
.mini-album { width: 100%; display: flex; align-items: center; gap: 12px; padding: 8px; border: 0; background: transparent; border-radius: 14px; text-align: left; }
.mini-album:hover { background: var(--surface-soft); }
.mini-album img { width: 48px; height: 48px; border-radius: 12px; object-fit: cover; }
.mini-album span { display: grid; gap: 4px; }
.mini-album small { color: var(--muted); }
.latest-comments { display: grid; }
.overview-work { display: grid; grid-template-columns: 54px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.overview-work:last-child { border: 0; }
.overview-work > span { align-self: start; text-align: center; padding: 7px 8px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); font-size: 11px; font-weight: 800; }
.overview-work div { display: grid; gap: 5px; min-width: 0; }
.overview-work strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.overview-work small { color: var(--muted); }

.admin-primary, .admin-secondary, .danger-button, .row-button, .text-action, .danger-link { border: 0; font-weight: 750; transition: transform .16s ease, opacity .16s ease, background .16s ease; }
.admin-primary, .admin-secondary, .danger-button { min-height: 44px; padding: 0 18px; border-radius: 13px; }
.admin-primary { background: var(--accent); color: white; box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 22%, transparent); }
.admin-primary:hover, .admin-secondary:hover, .danger-button:hover { transform: translateY(-1px); }
.admin-primary:disabled, .admin-secondary:disabled { cursor: wait; opacity: .58; transform: none; }
.admin-secondary { background: var(--surface-soft); color: var(--ink); border: 1px solid var(--line); }
.danger-button { background: #fff0f1; color: var(--danger); }
.text-action, .danger-link { padding: 4px; background: transparent; color: var(--accent); }
.danger-link { color: var(--danger); }
.row-button { padding: 9px 13px; border-radius: 11px; background: var(--surface-soft); color: #5e5e69; border: 1px solid var(--line); white-space: nowrap; }
.row-button:hover { color: var(--ink); background: white; }

.toolbar { min-height: 64px; display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.toolbar > span:last-child { margin-left: auto; color: var(--muted); font-size: 13px; }
.admin-search, input, textarea, select { border: 1px solid var(--line); background: var(--surface-soft); color: var(--ink); outline: none; border-radius: 13px; transition: border-color .16s ease, box-shadow .16s ease, background .16s ease; }
.admin-search { width: min(380px, 100%); height: 46px; padding: 0 16px; }
input, select { min-height: 44px; padding: 0 13px; }
textarea { resize: vertical; min-height: 95px; padding: 12px 13px; line-height: 1.6; }
input:focus, textarea:focus, select:focus, .admin-search:focus { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 10%, transparent); background: white; }
select { appearance: none; min-width: 180px; padding-right: 42px; background-image: linear-gradient(45deg, transparent 50%, #777 50%), linear-gradient(135deg, #777 50%, transparent 50%); background-position: calc(100% - 19px) 18px, calc(100% - 14px) 18px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; cursor: pointer; }
select:hover { border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.segmented { display: flex; padding: 4px; border-radius: 14px; background: #e9e9ef; }
.segmented button { border: 0; background: transparent; color: var(--muted); padding: 9px 14px; border-radius: 10px; font-weight: 700; }
.segmented button.is-active { color: var(--ink); background: white; box-shadow: 0 3px 12px rgba(20,20,30,.07); }
.data-list { display: grid; gap: 10px; }
.data-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; gap: 14px; align-items: center; min-height: 86px; padding: 13px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; }
.row-cover { width: 58px; height: 58px; border-radius: 13px; object-fit: cover; background: #eee; }
.row-main { min-width: 0; display: grid; gap: 4px; }
.row-main strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.row-main small { color: var(--muted); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.row-main p { margin: 2px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.row-main em { margin-left: 8px; color: var(--muted); font-size: 12px; font-style: normal; font-weight: 500; }
.row-actions { display: flex; gap: 7px; align-items: center; }
.status-pill, .lyrics-pill { padding: 6px 9px; border-radius: 999px; font-size: 11px; font-weight: 800; background: #ebf7f0; color: var(--success); white-space: nowrap; }
.status-pill.is-muted, .lyrics-pill { background: #eeeef2; color: #868691; }
.lyrics-pill.has-lyrics, .status-approved, .status-visible { background: #ebf7f0; color: var(--success); }
.status-pending { background: #fff6df; color: #b67b10; }
.status-rejected, .status-hidden { background: #fff0f1; color: var(--danger); }
.play-preview { width: 34px; height: 34px; border: 0; border-radius: 50%; background: var(--accent-soft); color: var(--accent); }
.track-row { grid-template-columns: auto auto minmax(0, 1fr) auto auto auto; }
.submission-row { grid-template-columns: auto minmax(0, 1fr) auto auto; }
.submission-icon, .comment-avatar { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-weight: 900; }
.comment-avatar { border-radius: 50%; }
.comment-row { grid-template-columns: auto minmax(0, 1fr) auto auto; }
.empty-state { padding: 35px; text-align: center; color: var(--muted); background: rgba(255,255,255,.6); border: 1px dashed var(--line); border-radius: 18px; }

.import-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
.upload-card { min-height: 350px; display: flex; flex-direction: column; align-items: flex-start; }
.primary-upload-card { background: linear-gradient(145deg, white, color-mix(in srgb, var(--accent) 4%, white)); }
.upload-icon { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 25px; margin-bottom: 22px; }
.upload-card form { width: 100%; margin-top: auto; display: grid; gap: 12px; }
.drop-zone { min-height: 130px; display: grid; place-items: center; align-content: center; gap: 7px; text-align: center; border: 1.5px dashed color-mix(in srgb, var(--accent) 32%, var(--line)); border-radius: 18px; background: rgba(255,255,255,.6); cursor: pointer; padding: 22px; }
.drop-zone:hover { border-color: var(--accent); background: var(--accent-soft); }
.drop-zone input { display: none; }
.drop-zone strong { color: var(--accent); }
.drop-zone span { color: var(--muted); font-size: 12px; }
.secondary-upload .admin-secondary { margin-top: auto; }
.optional-import summary { cursor: pointer; font-weight: 800; }
.compact-upload-form { margin-top: 22px; display: flex; align-items: center; gap: 12px; }
.compact-upload-form span { color: var(--muted); min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.structure-card pre, .import-result pre { margin: 0; padding: 20px; overflow: auto; border-radius: 16px; background: #191920; color: #dedee6; line-height: 1.75; }
.import-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.import-summary div { padding: 20px; border-radius: 16px; background: var(--surface-soft); display: grid; gap: 4px; }
.import-summary strong { font-size: 30px; }
.import-summary span { color: var(--muted); font-size: 12px; }
.success-note { color: var(--success) !important; }

.banner-admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.banner-admin-card { min-width: 0; overflow: hidden; border-radius: 22px; background: white; border: 1px solid var(--line); }
.banner-admin-image { height: 180px; background-position: center; background-size: cover; background-color: #25222f; }
.banner-admin-card > div:not(.banner-admin-image) { padding: 20px 20px 8px; }
.banner-admin-card h3 { margin: 0; font-size: 20px; }
.banner-admin-card p { color: var(--muted); line-height: 1.6; min-height: 3.2em; }
.banner-admin-card footer { padding: 0 20px 20px; display: flex; justify-content: space-between; align-items: center; }

.settings-grid { align-items: start; }
.settings-stack { display: grid; gap: 18px; }
.settings-stack .admin-card { margin-bottom: 0; }
.admin-form { display: grid; gap: 16px; }
.admin-form label, .dialog-form > label, .form-columns label, .lyrics-player-card label { display: grid; gap: 7px; font-size: 13px; font-weight: 750; }
.form-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.switch-row { min-height: 64px; display: flex !important; flex-direction: row !important; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 0; }
.switch-row span { display: grid; gap: 4px; }
.switch-row small, .asset-upload-row small { color: var(--muted); font-weight: 400; line-height: 1.5; }
.switch-row input[type="checkbox"] { appearance: none; width: 46px; min-width: 46px; height: 27px; min-height: 27px; padding: 0; border: 0; border-radius: 999px; background: #d5d5dc; position: relative; cursor: pointer; }
.switch-row input[type="checkbox"]::after { content: ""; width: 21px; height: 21px; border-radius: 50%; background: white; position: absolute; left: 3px; top: 3px; box-shadow: 0 2px 7px rgba(0,0,0,.18); transition: transform .18s ease; }
.switch-row input[type="checkbox"]:checked { background: var(--accent); }
.switch-row input[type="checkbox"]:checked::after { transform: translateX(19px); }
.asset-upload-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; align-items: center; gap: 12px; padding: 15px; border-radius: 16px; background: var(--surface-soft); }
.asset-upload-row > div { display: grid; gap: 5px; }
.asset-upload-row img { width: 54px; height: 54px; border-radius: 13px; object-fit: cover; background: #e8e8ed; }

.admin-dialog { width: min(760px, calc(100% - 28px)); max-height: calc(100vh - 34px); padding: 0; border: 0; border-radius: 27px; background: white; box-shadow: 0 30px 100px rgba(18,15,30,.24); overflow: auto; }
.admin-dialog::backdrop { background: rgba(12,10,20,.46); backdrop-filter: blur(5px); }
.dialog-form { padding: 28px; display: grid; gap: 20px; }
.dialog-form header, .dialog-form footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dialog-form header { border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.dialog-form footer { border-top: 1px solid var(--line); padding-top: 18px; }
.dialog-form footer > div { display: flex; gap: 9px; }
.dialog-form h2 { margin: 0; letter-spacing: -.03em; }
.dialog-close { width: 40px; height: 40px; border: 0; background: var(--surface-soft); border-radius: 12px; font-size: 23px; color: var(--muted); }
.cover-editor { display: flex; align-items: center; gap: 16px; }
.cover-editor img { width: 112px; height: 112px; object-fit: cover; border-radius: 20px; background: #eee; }
.wide-cover-editor img { width: 210px; height: 118px; border-radius: 17px; }
.lyrics-dialog { width: min(1120px, calc(100% - 28px)); }
.lyrics-studio { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 20px; }
.lyrics-player-card { padding: 20px; border-radius: 20px; background: #1c1b22; color: white; display: flex; flex-direction: column; gap: 16px; position: sticky; top: 0; align-self: start; }
.lyrics-player-card audio { width: 100%; }
.timestamp-readout { padding: 18px; border-radius: 16px; background: rgba(255,255,255,.07); display: grid; gap: 5px; }
.timestamp-readout span { color: rgba(255,255,255,.55); font-size: 12px; }
.timestamp-readout strong { font-variant-numeric: tabular-nums; font-size: 34px; letter-spacing: -.03em; color: color-mix(in srgb, var(--accent) 72%, white); }
.timestamp-tools { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.lyrics-player-card input { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.1); color: white; }
.lyrics-player-card small { color: rgba(255,255,255,.48); line-height: 1.5; }
.lyrics-editor-pane { min-width: 0; display: grid; gap: 10px; }
.lyrics-help { color: var(--muted); font-size: 12px; }
.lyrics-help code { color: var(--accent); }
.lyrics-editor-pane textarea { min-height: 540px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 14px; line-height: 1.85; white-space: pre; }
.submission-dialog { width: min(1050px, calc(100% - 28px)); }
.review-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 12px; }
.review-meta span { padding: 7px 10px; border-radius: 999px; background: var(--surface-soft); }
#submissionDialogBody blockquote { margin: 18px 0; padding: 15px 18px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: #595963; }
.lyrics-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.lyrics-compare section { min-width: 0; }
.lyrics-compare h3 { font-size: 14px; }
.lyrics-compare pre { min-height: 330px; max-height: 52vh; overflow: auto; white-space: pre-wrap; padding: 18px; background: #191920; color: #e8e8ed; border-radius: 16px; line-height: 1.75; }
.review-actions { margin-top: 18px; display: flex; justify-content: flex-end; gap: 10px; }
.review-complete { padding: 15px; border-radius: 14px; background: var(--surface-soft); }
.resource-review-card dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.resource-review-card dl div { padding: 16px; border-radius: 15px; background: var(--surface-soft); }
.resource-review-card dt { color: var(--muted); font-size: 11px; }
.resource-review-card dd { margin: 6px 0 0; font-weight: 800; }
.review-warning { padding: 15px; border-radius: 14px; background: #fff6df; color: #976b16; font-size: 13px; line-height: 1.6; }

.admin-toast { position: fixed; right: 25px; bottom: 25px; z-index: 80; max-width: min(410px, calc(100% - 30px)); padding: 14px 18px; border-radius: 14px; background: #1c1b22; color: white; box-shadow: 0 16px 48px rgba(0,0,0,.2); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.admin-toast.is-visible { opacity: 1; transform: translateY(0); }
.admin-toast[data-type="error"] { background: #9d3039; }

@media (max-width: 1180px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .banner-admin-grid { grid-template-columns: repeat(2, 1fr); }
  .track-row { grid-template-columns: auto auto minmax(0,1fr) auto auto; }
  .track-row > .status-pill { display: none; }
}
@media (max-width: 920px) {
  .admin-app { display: block; }
  .admin-sidebar { position: fixed; left: 0; top: 0; width: 270px; transform: translateX(-105%); transition: transform .22s ease; box-shadow: 20px 0 60px rgba(0,0,0,.15); }
  .admin-sidebar.is-open { transform: translateX(0); }
  .admin-main { padding: 0 22px 60px; }
  .square-button { display: grid; place-items: center; }
  .two-columns, .import-grid, .settings-grid { grid-template-columns: 1fr; }
  .lyrics-studio { grid-template-columns: 1fr; }
  .lyrics-player-card { position: static; }
}
@media (max-width: 680px) {
  .login-screen { padding: 0; }
  .login-card { min-height: 100vh; border-radius: 0; padding: 110px 24px 70px; grid-template-columns: 1fr; gap: 36px; }
  .login-card .admin-brand { left: 24px; top: 28px; }
  .back-link { left: 24px; bottom: 25px; }
  .login-copy h1 { font-size: 47px; }
  .admin-main { padding: 0 14px 50px; }
  .admin-topbar { min-height: 90px; }
  .admin-topbar h1 { font-size: 22px; }
  .admin-user { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 9px; }
  .stat-card { min-height: 120px; padding: 15px; }
  .admin-card { padding: 20px; border-radius: 20px; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .toolbar > span:last-child { margin-left: 0; }
  .toolbar input, .toolbar select { width: 100%; }
  .segmented { overflow-x: auto; }
  .data-row, .track-row, .submission-row, .comment-row { grid-template-columns: auto minmax(0,1fr); gap: 10px; }
  .data-row > .status-pill, .data-row > .lyrics-pill { grid-column: 2; justify-self: start; }
  .data-row > .row-button, .data-row > .row-actions { grid-column: 1 / -1; width: 100%; justify-content: flex-end; }
  .row-actions .row-button { flex: 1; }
  .play-preview { display: none; }
  .banner-admin-grid { grid-template-columns: 1fr; }
  .form-columns { grid-template-columns: 1fr; }
  .asset-upload-row { grid-template-columns: minmax(0,1fr) auto; }
  .asset-upload-row .admin-secondary, .asset-upload-row .text-action { grid-column: 1 / -1; }
  .admin-dialog { width: calc(100% - 14px); max-height: calc(100vh - 14px); border-radius: 21px; }
  .dialog-form { padding: 20px; }
  .dialog-form footer { align-items: stretch; flex-direction: column-reverse; }
  .dialog-form footer > div { display: grid; grid-template-columns: 1fr 1fr; }
  .cover-editor { align-items: flex-start; flex-direction: column; }
  .lyrics-editor-pane textarea { min-height: 420px; }
  .lyrics-compare { grid-template-columns: 1fr; }
  .resource-review-card dl { grid-template-columns: repeat(2, 1fr); }
  .review-actions { flex-direction: column-reverse; }
  .review-actions button { width: 100%; }
  .compact-upload-form { align-items: stretch; flex-direction: column; }
  .import-summary { grid-template-columns: 1fr; }
}

/* v1.2.0 interface polish */
body { font-family:Inter,"SF Pro Text","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif; letter-spacing:-.006em; background:radial-gradient(circle at 80% -10%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 32%),#f6f6f8; }
button,.admin-primary,.admin-secondary,.row-button,.text-action { display:inline-flex; align-items:center; justify-content:center; text-align:center; line-height:1.15; }
.admin-main { max-width:none; }
.admin-topbar { padding-right:clamp(28px,5vw,76px); gap:28px; }
.admin-topbar>div:nth-child(2) { flex:1; }
.admin-user { flex:0 0 auto; min-width:100px; justify-content:flex-end; }
.admin-tab { max-width:1320px; margin-inline:auto; }
.asset-upload-row { grid-template-columns:minmax(0,1fr) 64px auto auto; align-items:center; }
.asset-upload-row .asset-button { min-width:118px; min-height:44px; padding:0 17px; }
.admin-primary,.admin-secondary { min-height:44px; padding-inline:18px; }
.admin-card,.banner-admin-card { box-shadow:0 18px 55px rgba(31,25,52,.055); }

.aurora-select { position:relative; min-width:190px; }
.aurora-native-select { position:absolute!important; width:1px!important; height:1px!important; opacity:0!important; pointer-events:none!important; }
.aurora-select-trigger { width:100%; min-height:44px; padding:0 13px 0 15px; border:1px solid var(--line); border-radius:13px; background:#fff; color:var(--text); cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.aurora-select-trigger svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.8; transition:transform .2s ease; }
.aurora-select.is-open .aurora-select-trigger { border-color:var(--accent); box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 12%,transparent); }
.aurora-select.is-open .aurora-select-trigger svg { transform:rotate(180deg); }
.aurora-select-menu { position:absolute; z-index:300; left:0; right:0; top:calc(100% + 7px); padding:7px; border:1px solid var(--line); border-radius:15px; background:rgba(255,255,255,.98); box-shadow:0 22px 60px rgba(26,21,44,.18); opacity:0; visibility:hidden; transform:translateY(-7px) scale(.985); transform-origin:top; transition:.17s ease; max-height:280px; overflow:auto; }
.aurora-select.is-open .aurora-select-menu { opacity:1; visibility:visible; transform:none; }
.aurora-select-menu button { width:100%; min-height:39px; padding:0 10px; border:0; border-radius:10px; background:transparent; display:flex; align-items:center; justify-content:space-between; cursor:pointer; }
.aurora-select-menu button:hover { background:color-mix(in srgb,var(--accent) 10%,transparent); color:var(--accent); }
.aurora-select-menu button.is-selected { color:var(--accent); font-weight:720; }
.aurora-select-menu svg { width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:2; opacity:0; }
.aurora-select-menu button.is-selected svg { opacity:1; }
.toolbar>.aurora-select { min-width:240px; }
.dialog-form .aurora-select { width:100%; }

@media (max-width:760px) {
  .admin-topbar { padding-right:18px; }
  .admin-user { min-width:auto; }
  .asset-upload-row { grid-template-columns:1fr 58px; }
  .asset-upload-row .asset-button,.asset-upload-row .text-action { grid-column:1/-1; width:100%; }
}

/* v1.2.0 final layout audit */
.admin-topbar { max-width:1320px; width:100%; margin-inline:auto; }
.aurora-select.opens-up .aurora-select-menu { top:auto; bottom:calc(100% + 7px); transform-origin:bottom; transform:translateY(7px) scale(.985); }
.aurora-select.opens-up.is-open .aurora-select-menu { transform:none; }
.aurora-select.is-disabled { opacity:.56; pointer-events:none; }
.aurora-select-menu button:focus-visible { outline:0; background:color-mix(in srgb,var(--accent) 10%,transparent); color:var(--accent); box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--accent) 30%,transparent); }
@media (prefers-reduced-motion:reduce) { .aurora-select-menu,.aurora-select-trigger svg,.admin-tab { animation:none!important; transition:none!important; } }

/* v1.2.0 final layout audit */
.admin-topbar { max-width:1320px; width:100%; margin-inline:auto; }
.aurora-select.opens-up .aurora-select-menu { top:auto; bottom:calc(100% + 7px); transform-origin:bottom; transform:translateY(7px) scale(.985); }
.aurora-select.opens-up.is-open .aurora-select-menu { transform:none; }
.aurora-select.is-disabled { opacity:.56; pointer-events:none; }
.aurora-select-menu button:focus-visible { outline:0; background:color-mix(in srgb,var(--accent) 10%,transparent); color:var(--accent); box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--accent) 30%,transparent); }
@media (prefers-reduced-motion:reduce) { .aurora-select-menu,.aurora-select-trigger svg,.admin-tab { animation:none!important; transition:none!important; } }

/* v1.3.0 administration layout audit */
:root[data-theme="indigo"] { --accent:#4f46e5; }
:root[data-theme="cyan"] { --accent:#0f8fa6; }
:root[data-theme="amber"] { --accent:#b7791f; }
:root[data-theme="burgundy"] { --accent:#a52d46; }
:root[data-theme="moss"] { --accent:#5f7f52; }
:root[data-theme="sand"] { --accent:#9a6845; }

button,.admin-primary,.admin-secondary,.danger-button,.row-button,.text-action,.danger-link { white-space:nowrap; line-height:1.15; text-align:center; align-items:center; justify-content:center; }
.import-summary { grid-template-columns:repeat(4,minmax(0,1fr)); }
.mini-album { justify-content:flex-start; }
.mini-album span { flex:1; min-width:0; text-align:left; }
.mini-album strong,.mini-album small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.asset-upload-row label.admin-secondary,.asset-upload-row .asset-button { min-width:132px; min-height:46px; padding:0 16px; }
.acknowledgement-admin-list { display:grid; gap:8px; margin-top:18px; }
.acknowledgement-admin-list article { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:13px 15px; border:1px solid var(--line); border-radius:14px; background:var(--surface-soft); }
.acknowledgement-admin-list article>div { min-width:0; display:grid; gap:4px; }
.acknowledgement-admin-list strong,.acknowledgement-admin-list small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.acknowledgement-admin-list small { color:var(--muted); }
.compact-empty { min-height:auto; padding:20px; }

@media (max-width:760px) {
  .upload-card { min-height:0; }
  .upload-card form,.secondary-upload .admin-secondary { margin-top:26px; }
  .import-summary { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .asset-upload-row label.admin-secondary,.asset-upload-row .asset-button { min-width:0; width:100%; }
}
@media (max-width:420px) {
  .import-summary { grid-template-columns:1fr; }
  .acknowledgement-admin-list article { align-items:flex-start; }
}

/* v1.4.0 editor, confirmation and compact administration */
.hero-image-row img { width:120px; height:68px; border-radius:14px; object-fit:cover; }
.article-editor-label { gap:9px!important; }
.article-editor-toolbar { display:flex; align-items:center; flex-wrap:wrap; gap:7px; padding:8px; border:1px solid var(--line); border-bottom:0; border-radius:14px 14px 0 0; background:var(--surface-soft); }
.article-editor-toolbar button,.article-editor-toolbar label { min-height:34px; padding:0 11px; border:1px solid var(--line); border-radius:9px; background:#fff; color:var(--ink); display:inline-flex; align-items:center; justify-content:center; cursor:pointer; font-size:12px; font-weight:700; }
.article-editor-toolbar button:hover,.article-editor-toolbar label:hover { color:var(--accent); border-color:color-mix(in srgb,var(--accent) 30%,var(--line)); background:var(--accent-soft); }
.article-editor-label textarea { border-radius:0 0 14px 14px; min-height:360px; font-family:"Noto Serif SC","Songti SC",STSong,serif; font-size:15px; line-height:1.85; }
.article-editor-label>small { color:var(--muted); font-size:11px; line-height:1.5; }

.confirm-dialog { width:min(430px,calc(100vw - 30px)); border:0; padding:0; border-radius:25px; background:var(--surface); box-shadow:0 30px 100px rgba(15,13,24,.28); }
.confirm-dialog::backdrop { background:rgba(18,16,24,.5); backdrop-filter:blur(7px); }
.confirm-dialog form { padding:30px; text-align:center; }
.confirm-icon { width:52px; height:52px; margin:0 auto 17px; border-radius:16px; display:grid; place-items:center; background:#fff0f1; color:var(--danger); font-size:23px; font-weight:900; }
.confirm-dialog h2 { margin:0; font-size:25px; letter-spacing:-.035em; }
.confirm-dialog p { margin:12px 0 24px; color:var(--muted); line-height:1.65; }
.confirm-dialog form>div:last-child { display:grid; grid-template-columns:1fr 1fr; gap:10px; }

.comment-admin-actions { flex-wrap:wrap; justify-content:flex-end; }
.like-editor { min-height:39px; padding:0 10px; border:1px solid var(--line); border-radius:11px; display:flex; align-items:center; gap:7px; color:var(--muted); font-size:11px; background:var(--surface-soft); }
.like-editor input { width:68px; min-height:30px; height:30px; padding:0 8px; background:#fff; }
.acknowledgement-admin-list { grid-template-columns:repeat(2,minmax(0,1fr)); }
.acknowledgement-admin-list article { min-height:76px; }

.admin-toast { max-width:min(420px,calc(100vw - 28px)); border:1px solid rgba(255,255,255,.08); backdrop-filter:blur(16px); }
.admin-toast[data-type="error"] { background:rgba(149,39,52,.96); }

@media (max-width:900px) {
  .comment-admin-actions { grid-column:1/-1!important; display:grid!important; grid-template-columns:1fr 1fr; width:100%; }
  .like-editor { grid-column:1/-1; justify-content:space-between; }
  .like-editor input { flex:0 0 90px; }
  .acknowledgement-admin-list { grid-template-columns:1fr; }
}
@media (max-width:600px) {
  .hero-image-row img { width:100%; height:150px; grid-column:1/-1; }
  .article-editor-toolbar { overflow-x:auto; flex-wrap:nowrap; }
  .article-editor-toolbar button,.article-editor-toolbar label { flex:0 0 auto; }
  .article-editor-label textarea { min-height:430px; }
  .confirm-dialog form { padding:25px 20px; }
}

/* v1.5 admin interaction and responsive editor refinements */
html,body,.admin-main,.admin-dialog,.dialog-form,.drawer-sheet { scrollbar-width:none; }
html::-webkit-scrollbar,body::-webkit-scrollbar,.admin-main::-webkit-scrollbar,.admin-dialog::-webkit-scrollbar,.dialog-form::-webkit-scrollbar { width:0; height:0; display:none; }

.admin-dialog { overflow:hidden; }
.dialog-form { max-height:calc(100vh - 34px); overflow-y:auto; overscroll-behavior:contain; }
.dialog-form>header { position:sticky; top:-28px; z-index:8; margin:-28px -28px 0; padding:28px 28px 18px; background:rgba(255,255,255,.97); backdrop-filter:blur(18px); }
.dialog-form>footer { position:sticky; bottom:-28px; z-index:8; margin:0 -28px -28px; padding:18px 28px 28px; background:rgba(255,255,255,.97); backdrop-filter:blur(18px); }

.theme-field { margin:0; padding:0; border:0; display:grid; gap:10px; }
.theme-field legend { margin-bottom:8px; font-size:13px; font-weight:750; }
.theme-swatches { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:9px; }
.theme-swatches button { min-width:0; border:1px solid var(--line); border-radius:15px; padding:10px 7px 8px; background:var(--surface-soft); color:var(--text); cursor:pointer; display:grid; place-items:center; gap:7px; transition:.18s ease; }
.theme-swatches button span { width:28px; height:28px; border-radius:50%; background:var(--swatch); box-shadow:0 5px 14px color-mix(in srgb,var(--swatch) 32%,transparent); }
.theme-swatches button b { font-size:10px; font-weight:650; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%; }
.theme-swatches button:hover { transform:translateY(-1px); border-color:color-mix(in srgb,var(--swatch) 48%,var(--line)); }
.theme-swatches button.is-selected { border-color:var(--swatch); box-shadow:0 0 0 3px color-mix(in srgb,var(--swatch) 16%,transparent); background:#fff; }

.artist-admin-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.artist-admin-card { min-width:0; padding:16px; border:1px solid var(--line); border-radius:20px; background:#fff; display:grid; grid-template-columns:64px minmax(0,1fr); gap:13px; align-items:center; }
.artist-admin-avatar { width:64px; height:64px; border-radius:50%; overflow:hidden; display:grid; place-items:center; background:var(--accent-gradient); color:#fff; font-size:25px; font-weight:800; }
.artist-admin-avatar img { width:100%; height:100%; object-fit:cover; }
.artist-admin-copy { min-width:0; display:grid; gap:4px; }
.artist-admin-copy strong,.artist-admin-copy small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.artist-admin-copy small { color:var(--muted); font-size:11px; }
.artist-admin-actions { grid-column:1/-1; display:flex; gap:8px; align-items:center; }
.artist-admin-actions .row-button { flex:1; text-align:center; cursor:pointer; }

.article-song-picker { padding:12px; border:1px solid var(--line); border-radius:16px; background:var(--surface-soft); display:grid; gap:10px; }
.article-song-picker[hidden] { display:none!important; }
.article-song-picker>input { width:100%; min-height:42px; border:1px solid var(--line); border-radius:12px; padding:0 13px; background:#fff; }
#articleSongResults { max-height:250px; overflow-y:auto; display:grid; gap:6px; scrollbar-width:none; }
#articleSongResults::-webkit-scrollbar { width:0; }
#articleSongResults button { border:0; border-radius:12px; padding:8px; background:#fff; display:grid; grid-template-columns:42px minmax(0,1fr); align-items:center; gap:10px; text-align:left; cursor:pointer; }
#articleSongResults button:hover { background:var(--accent-soft); }
#articleSongResults img { width:42px; height:42px; object-fit:cover; border-radius:10px; }
#articleSongResults span { min-width:0; display:grid; gap:2px; }
#articleSongResults strong,#articleSongResults small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
#articleSongResults small { color:var(--muted); font-size:10px; }

.review-lyric-studio { display:grid; grid-template-columns:minmax(250px,.75fr) minmax(300px,1.25fr); gap:16px; }
.review-player-pane,.review-editor-pane { min-width:0; padding:16px; border:1px solid var(--line); border-radius:18px; background:var(--surface-soft); }
.review-player-pane audio { width:100%; }
.review-time { margin:13px 0; display:flex; align-items:center; justify-content:space-between; color:var(--muted); }
.review-time strong { color:var(--accent); font-size:18px; }
.review-lyric-preview { min-height:210px; padding:22px 16px; border-radius:15px; background:#fff; display:flex; flex-direction:column; justify-content:center; gap:10px; overflow:hidden; }
.review-lyric-preview p { margin:0; color:#a4a4ad; font-size:16px; line-height:1.45; transition:.2s ease; }
.review-lyric-preview p.is-active { color:var(--text); font-size:20px; font-weight:760; transform:translateX(5px); }
.review-editor-pane label { display:grid; gap:8px; font-size:13px; font-weight:750; }
.review-editor-pane textarea { width:100%; min-height:400px; resize:vertical; border:1px solid var(--line); border-radius:14px; padding:14px; font:500 13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace; background:#fff; }
.review-editor-pane small { display:block; margin-top:8px; color:var(--muted); line-height:1.5; }

.asset-upload-row { min-width:0; overflow:hidden; }
.asset-upload-row>* { min-width:0; }
.asset-upload-row label.admin-secondary,.asset-upload-row .asset-button { max-width:100%; white-space:nowrap; }
.admin-secondary,.admin-primary,.row-button,.danger-button { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

@media (max-width:1080px) {
  .artist-admin-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .theme-swatches { grid-template-columns:repeat(4,minmax(0,1fr)); }
}
@media (max-width:760px) {
  .dialog-form>header { top:-20px; margin:-20px -20px 0; padding:20px 20px 15px; }
  .dialog-form>footer { bottom:-20px; margin:0 -20px -20px; padding:15px 20px 20px; }
  .review-lyric-studio { grid-template-columns:1fr; }
  .review-editor-pane textarea { min-height:330px; }
  .theme-swatches { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .artist-admin-grid { grid-template-columns:1fr; }
}
@media (max-width:420px) {
  .theme-swatches { grid-template-columns:repeat(3,minmax(0,1fr)); gap:7px; }
  .theme-swatches button { padding-inline:4px; }
  .dialog-form footer>div { grid-template-columns:1fr; }
}

/* v1.6 — production administration pass */
:root { --admin-font:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei UI","Noto Sans CJK SC",system-ui,-apple-system,sans-serif; }
body,button,input,textarea,select { font-family:var(--admin-font); }
.brand-mark svg { width:72%; height:72%; color:#fff; }
.admin-tab.is-active { padding-top:20px; }
.stats-grid { margin-top:22px; }

/* File pickers are aligned and do not expose the browser's uneven native button. */
.file-picker-button { min-height:48px; padding:0 16px; display:inline-flex; align-items:center; justify-content:center; border:1px solid var(--line); border-radius:14px; background:#fff; color:var(--text); font-weight:760; cursor:pointer; white-space:nowrap; }
.file-picker-button:hover { color:var(--accent); border-color:color-mix(in srgb,var(--accent) 40%,var(--line)); background:var(--accent-soft); }
.compact-upload-form { align-items:center; }
.compact-upload-form #zipFileName { min-width:130px; color:var(--muted); }

/* Modal scrolling remains internal and the scrollbar is visually integrated. */
.dialog-form { scrollbar-width:thin; scrollbar-color:color-mix(in srgb,var(--accent) 28%,transparent) transparent; }
.dialog-form::-webkit-scrollbar { display:block!important; width:6px!important; }
.dialog-form::-webkit-scrollbar-thumb { background:color-mix(in srgb,var(--accent) 28%,transparent); border-radius:999px; }
.dialog-form::-webkit-scrollbar-track { background:transparent; }
.admin-dialog button,.admin-dialog label.admin-secondary { max-width:100%; }

/* Resource inspection previews the actual files before approval. */
.resource-review-loading { min-height:300px; display:grid; place-items:center; color:var(--muted); }
.resource-note-block { margin:20px 0; padding:16px 18px; border:1px solid var(--line); border-radius:16px; background:var(--surface-soft); }
.resource-note-block h3 { margin:0 0 8px; }
.resource-note-block p { margin:0; line-height:1.7; }
.resource-file-browser { display:grid; gap:14px; }
.resource-audio-list { display:grid; gap:9px; }
.resource-audio-item { min-width:0; padding:12px 14px; display:grid; grid-template-columns:minmax(0,1fr) minmax(250px,42%); align-items:center; gap:14px; border:1px solid var(--line); border-radius:15px; background:#fff; }
.resource-audio-item>div { min-width:0; display:grid; gap:4px; }
.resource-audio-item strong,.resource-audio-item small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.resource-audio-item small { color:var(--muted); }
.resource-audio-item audio { width:100%; min-width:0; }
.resource-image-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:10px; }
.resource-image-grid figure { margin:0; min-width:0; padding:8px; border:1px solid var(--line); border-radius:14px; background:#fff; }
.resource-image-grid img { width:100%; aspect-ratio:1; object-fit:cover; border-radius:9px; }
.resource-image-grid figcaption { margin-top:6px; color:var(--muted); font-size:10px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.resource-other-files { padding:12px 14px; border:1px solid var(--line); border-radius:14px; background:var(--surface-soft); }
.resource-other-files ul { max-height:180px; overflow:auto; padding-left:20px; }
.resource-other-files li { margin:6px 0; }
.resource-other-files small { color:var(--muted); }

/* Track management inside an album. */
.album-track-manager { margin-top:18px; padding-top:20px; border-top:1px solid var(--line); }
.album-track-manager .subsection-heading { display:flex; align-items:center; justify-content:space-between; gap:14px; }
.album-track-manager h3 { margin:2px 0 0; }
.manager-help { color:var(--muted); font-size:12px; line-height:1.65; }
#albumTrackManagerList { display:grid; gap:7px; }
.album-manager-track { min-width:0; min-height:64px; padding:9px 11px; display:grid; grid-template-columns:30px 32px 44px minmax(0,1fr) auto auto; align-items:center; gap:9px; border:1px solid var(--line); border-radius:14px; background:var(--surface-soft); transition:transform .18s ease,opacity .18s ease,border-color .18s ease,background .18s ease; }
.album-manager-track img { width:44px; height:44px; border-radius:10px; object-fit:cover; }
.album-manager-track>div { min-width:0; display:grid; gap:3px; }
.album-manager-track strong,.album-manager-track small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.album-manager-track small { color:var(--muted); }
.track-drag-handle { width:30px; height:38px; border:0; background:transparent; color:var(--muted); cursor:grab; }
.track-order-number { color:var(--muted); font-variant-numeric:tabular-nums; }
.album-manager-track.is-dragging { opacity:.52; transform:scale(.985); }
.album-manager-track.is-drag-over { border-color:var(--accent); background:var(--accent-soft); }
.audio-replace-row { margin-top:14px; }

/* Tracks are visually grouped by artist. */
.artist-track-group { display:grid; gap:8px; margin-bottom:22px; }
.artist-track-group>header { padding:0 4px; display:flex; align-items:center; justify-content:space-between; }
.artist-track-group>header>div { display:flex; align-items:center; gap:10px; }
.artist-track-group h3 { margin:0; font-size:18px; }
.artist-track-group>header small { color:var(--muted); }
.artist-group-initial { width:34px; height:34px; display:grid; place-items:center; border-radius:11px; color:#fff; background:var(--accent-gradient); font-weight:800; }
.artist-track-list { display:grid; gap:7px; }

/* Compact acknowledgement records and author messages. */
.acknowledgement-admin-list { grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); }
.acknowledgement-admin-list article { min-width:0; min-height:84px; }
.acknowledgement-admin-list em { color:var(--muted); font-size:11px; line-height:1.45; font-style:normal; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.author-message-row .row-main p { white-space:pre-wrap; overflow-wrap:anywhere; }

/* Prevent the QR and other asset buttons from crossing the card edge. */
#donationForm .asset-upload-row { grid-template-columns:minmax(0,1fr) 64px minmax(120px,auto); }
#donationForm .asset-upload-row .admin-secondary { min-width:0; width:100%; }

@media (max-width:860px) {
  .stats-grid { margin-top:14px; }
  .resource-audio-item { grid-template-columns:1fr; }
  .album-manager-track { grid-template-columns:28px 30px 42px minmax(0,1fr); }
  .album-manager-track .row-button,.album-manager-track .danger-link { grid-column:4; justify-self:start; }
}
@media (max-width:760px) {
  .admin-tab.is-active { padding-top:14px; }
  .compact-upload-form { align-items:stretch; }
  .compact-upload-form #zipFileName { min-width:0; }
  .album-manager-track { grid-template-columns:26px 28px 40px minmax(0,1fr); padding:8px; }
  #donationForm .asset-upload-row { grid-template-columns:minmax(0,1fr) 56px; }
  #donationForm .asset-upload-row .admin-secondary { grid-column:1/-1; }
  .acknowledgement-admin-list { grid-template-columns:1fr; }
}


/* v1.7 — long author notes, Emoji-safe rendering and compact review details */
.emoji-text,
.author-message-row,
.author-message-dialog {
  font-family:var(--admin-font),"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.author-message-row {
  cursor:pointer;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.author-message-row:hover {
  border-color:color-mix(in srgb,var(--accent) 30%,var(--line));
  background:color-mix(in srgb,var(--accent) 4%,var(--surface));
}
.author-message-row .row-main p {
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  overflow:hidden;
}
.author-message-dialog { width:min(720px,calc(100% - 28px)); }
.author-message-detail { display:grid; gap:18px; }
.author-message-detail>p {
  margin:0;
  min-height:180px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--surface-soft);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}
.resource-import-record {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:13px 15px;
  border:1px solid color-mix(in srgb,var(--accent) 18%,var(--line));
  border-radius:14px;
  background:color-mix(in srgb,var(--accent) 5%,var(--surface-soft));
}
.resource-import-record strong { margin-right:auto; }
.resource-import-record span { padding:5px 9px; border-radius:999px; background:var(--surface); color:var(--muted); font-size:11px; }

/* v1.8 — refined theme collection and review-layout corrections */
:root[data-theme="violet"] { --accent:#6D4AFF; }
:root[data-theme="ocean"] { --accent:#174A7E; }
:root[data-theme="forest"] { --accent:#237A57; }
:root[data-theme="sunset"] { --accent:#C94C35; }
:root[data-theme="rose"] { --accent:#A33A5B; }
:root[data-theme="graphite"] { --accent:#4B5061; }
:root[data-theme="indigo"] { --accent:#3949AB; }
:root[data-theme="cyan"] { --accent:#0B7285; }
:root[data-theme="amber"] { --accent:#A77B2B; }
:root[data-theme="burgundy"] { --accent:#7F263D; }
:root[data-theme="moss"] { --accent:#557153; }
:root[data-theme="sand"] { --accent:#8A6245; }

.banner-timing-grid { align-items:start; }
.banner-timing-grid>label { align-content:start; min-width:0; }
.default-banner-order-field small { display:block; min-height:34px; margin-top:2px; color:var(--muted); font-size:10px; font-weight:500; line-height:1.45; }

/* Keep review metadata below the sticky title instead of visually colliding with it. */
.submission-dialog .dialog-form>header { min-height:102px; align-items:flex-start; }
#submissionDialogBody { min-width:0; padding-top:2px; }
.review-lyric-studio { margin-top:4px; align-items:start; }
.review-player-pane,.review-editor-pane { overflow:hidden; }
.review-editor-pane textarea { max-width:100%; }
.review-meta { padding-top:1px; }

/* Review audio has an explicit, dependable playback surface. */
.resource-audio-item audio { min-width:280px; max-width:100%; accent-color:var(--accent); }
.resource-audio-item audio::-webkit-media-controls-panel { background:var(--surface-soft); }

@media (max-width:760px) {
  .banner-timing-grid { grid-template-columns:1fr; }
  .default-banner-order-field small { min-height:0; }
  .submission-dialog .dialog-form>header { min-height:88px; }
  .resource-audio-item audio { width:100%; min-width:0; }
}

.archived-audio-label { color:var(--muted); font-size:12px; padding:9px 12px; border:1px dashed var(--line); border-radius:12px; background:var(--surface-soft); }


/* v1.9 — matching brand mark, refined themes and stable asset controls */
:root[data-theme="tiffany"] { --accent:#0ABAB5; }
:root[data-theme="hermes"] { --accent:#F37021; }

.admin-brand>span svg { width:74%;height:74%;overflow:visible; }
.admin-brand>span svg path { fill:none;stroke:currentColor;stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round; }

.admin-primary,.admin-secondary,.danger-button,.row-button,.text-action,.danger-link,.admin-nav {
  font-weight:620;
}

/* Donation QR layout: one coherent preview/action row rather than a cramped three-column grid. */
#donationForm .asset-upload-row {
  display:flex;
  align-items:center;
  gap:14px;
  grid-template-columns:none;
  width:100%;
  padding:14px;
}
#donationForm .asset-upload-row img {
  width:72px;height:72px;flex:0 0 72px;
  border-radius:14px;object-fit:contain;background:#fff;border:1px solid var(--line);
}
#donationForm .asset-upload-row .admin-secondary {
  width:auto;
  min-width:142px;
  min-height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 18px;
  white-space:nowrap;
}
.resource-audio-item audio { accent-color:var(--accent); }
@media (max-width:520px) {
  #donationForm .asset-upload-row { align-items:stretch;flex-direction:column; }
  #donationForm .asset-upload-row img { width:84px;height:84px;align-self:flex-start; }
  #donationForm .asset-upload-row .admin-secondary { width:100%; }
}


/* v1.10 — cleaner artist grouping */
.artist-track-group>header>div { gap:0; }
.artist-track-group>header h3 { color:var(--text); }

/* v1.11 — keep replacement-audio controls inside every edit dialog width. */
#trackDialog .audio-replace-row {
  grid-template-columns:minmax(0,1fr) minmax(112px,auto)!important;
  width:100%;
  max-width:100%;
  overflow:hidden;
}
#trackDialog .audio-replace-row>div,
#trackDialog .audio-replace-row>label { min-width:0;max-width:100%; }
#trackDialog .audio-replace-row>label {
  width:auto;
  justify-self:end;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
@media (max-width:620px) {
  #trackDialog .audio-replace-row { grid-template-columns:1fr!important; }
  #trackDialog .audio-replace-row>label { width:100%;justify-self:stretch; }
}

/* v1.13 — additional internationally recognised colour themes */
:root[data-theme="klein"] { --accent:#002FA7; }
:root[data-theme="racing"] { --accent:#004225; }
:root[data-theme="ferrari"] { --accent:#D40000; }
:root[data-theme="cartier"] { --accent:#A6192E; }
:root[data-theme="bottega"] { --accent:#006B54; }
:root[data-theme="dior"] { --accent:#73777A; }
:root[data-theme="porsche"] { --accent:#8F887F; }
:root[data-theme="bulgari"] { --accent:#9A7442; }