/* Melofin theme: semantic tokens keep controls and feedback consistent. */
:root {
  color-scheme: light;
  --brand: #6578ff; --bg: #f7f8fc; --panel: #eef0fc; --surface: #ffffff;
  --ink: #101c43; --muted: #4c5874; --accent: #485bd4; --on-accent: #ffffff;
  --line: #7c88a3; --focus: #293eb8; --field: #ffffff;
  --status-bg: #101c43; --status-ink: #ffffff;
  --warning-bg: #fff2d9; --warning-ink: #65420b; --warning-line: #946a13;
  --success-bg: #edf7f1; --success-ink: #235b3c; --success-line: #347b50;
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--ink);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #10172b; --panel: #1b2540; --surface: #151e35;
    --ink: #f2f4ff; --muted: #b9c3df; --accent: #a5b2ff; --on-accent: #101c43;
    --line: #657493; --focus: #c2caff; --field: #11192f;
    --status-bg: #10172b; --status-ink: #f2f4ff;
    --warning-bg: #392d1a; --warning-ink: #ffdd9d; --warning-line: #bd9452;
    --success-bg: #19342e; --success-ink: #b3e9ca; --success-line: #68a987;
  }
}
* { box-sizing: border-box; }
body { margin: 0; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.brand > div { min-width: 0; }
.brand-mark { width: 46px; height: 46px; flex-shrink: 0; }
body.popup { width: 380px; }
main { width: min(100%, 420px); margin: auto; padding: 18px 22px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.eyebrow { font-size: 10px; letter-spacing: 1.3px; color: var(--accent); margin: 0 0 5px; }
h1 { font-size: 24px; line-height: 1.2; font-weight: 650; letter-spacing: -.8px; margin: 0; }
h1 { font-size: 28px; font-weight: 750; letter-spacing: -1px; }
button, input { font: inherit; }
button { cursor: pointer; border: 1px solid transparent; border-radius: 9px; padding: 10px 14px; min-height: 44px; background: var(--accent); color: var(--on-accent); font-weight: 650; }
button:hover:enabled { filter: brightness(1.1); }
button:disabled { opacity: .45; cursor: default; }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.icon { background: transparent; color: var(--ink); font-size: 23px; padding: 5px 9px; min-width: 44px; }
.library-line { display: flex; gap: 12px; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.library-line span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#track-count { flex-shrink: 0; }
.art-frame { position: relative; height: 160px; background: var(--panel); border-radius: 13px; overflow: hidden; }
.art-frame img { width: 100%; height: 100%; object-fit: contain; }
.pill { position: absolute; bottom: 8px; left: 10px; background: var(--status-bg); color: var(--status-ink); border: 1px solid var(--line); border-radius: 20px; font-size: 11px; padding: 3px 9px; }
h2 { font-size: 18px; line-height: 1.35; margin: 12px 0 3px; letter-spacing: -.3px; overflow-wrap: anywhere; }
#song-name { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
#song-folder { font-size: 12px; color: var(--muted); margin: 0; overflow-wrap: anywhere; max-height: 3em; overflow: auto; }
.seek { margin-top: 10px; }
input[type=range] { width: 100%; min-width: 0; height: 24px; margin: 0; accent-color: var(--accent); cursor: pointer; }
input:disabled { cursor: default; }
.times { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.transport { display: flex; align-items: center; justify-content: center; gap: 30px; margin: 4px 0 10px; }
.transport-button { font-size: 24px; }
.play { height: 52px; width: 52px; border-radius: 50%; font-size: 20px; padding: 0; }
.volume { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--muted); margin-bottom: 9px; }
#volume-value { min-width: 36px; text-align: right; }
.shuffle { width: 100%; background: var(--panel); border-color: var(--accent); color: var(--accent); font-size: 13px; }
.message { margin-top: 12px; padding: 11px 13px; background: var(--warning-bg); color: var(--warning-ink); border: 1px solid var(--warning-line); border-radius: 8px; font-size: 13px; overflow-wrap: anywhere; }
.message[data-tone=success] { background: var(--success-bg); color: var(--success-ink); border-color: var(--success-line); }
.scan-box { margin-top: 12px; padding: 12px; background: var(--panel); border-radius: 8px; }
.scan-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.scan-title strong { font-size: 14px; }
progress { width: 100%; height: 6px; accent-color: var(--accent); margin-top: 8px; }
.scan-box p { font-size: 12px; margin: 5px 0; overflow-wrap: anywhere; }
#scan-folder { max-height: 3em; overflow: auto; }
.muted { color: var(--muted); }
details { border-top: 1px solid var(--line); margin-top: 14px; }
summary { display: flex; justify-content: space-between; align-items: center; min-height: 44px; cursor: pointer; font-size: 13px; color: var(--muted); list-style: none; }
summary::-webkit-details-marker { display: none; }
details[open] .chevron { transform: rotate(180deg); }
form { margin-top: 7px; }
form label { display: block; font-size: 13px; margin-bottom: 7px; }
input[type=url] { width: 100%; padding: 11px; background: var(--field); color: var(--ink); border: 1px solid var(--line); border-radius: 7px; font-size: 13px; }
.hint { font-size: 12px; color: var(--muted); margin: 9px 0 11px; }
#save-scan { width: 100%; }
.secondary { background: var(--panel); border-color: var(--line); color: var(--ink); }
.text-button { background: none; color: var(--accent); padding: 8px 4px; font-size: 12px; }
#notices { font-size: 12px; margin-top: 14px; color: var(--muted); }
h3 { font-size: 13px; color: var(--ink); margin: 0; }
#notice-list { padding-left: 18px; overflow-wrap: anywhere; }
footer { text-align: center; font-size: 11px; color: var(--muted); margin-top: 12px; }
.welcome { border-radius: 13px; background: var(--panel); padding: 16px; }
.welcome h2 { margin-top: 0; }
.welcome p { margin-bottom: 0; }
dialog { width: min(360px, calc(100vw - 28px)); max-height: calc(100vh - 28px); padding: 20px; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
dialog::backdrop { background: #09122db3; }
dialog h2 { margin-top: 0; }
#details-values { display: grid; gap: 4px; overflow-wrap: anywhere; }
#details-values dt { font-weight: 650; margin-top: 8px; }
#details-values dd { margin: 0; }
.dialog-actions { display: grid; gap: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
@media (min-width: 650px) {
  main { margin: 24px auto; padding: 26px; border: 1px solid var(--line); border-radius: 18px; }
  .art-frame { height: 230px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
.source-card { padding: 12px; margin: 10px 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.source-header { display: flex; align-items: center; gap: 10px; }
.source-enabled { width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--accent); }
.source-label { width: 100%; min-width: 0; background: transparent; border: 1px solid transparent; border-radius: 5px; padding: 6px; color: var(--ink); font-weight: 600; }
.source-label:hover, .source-label:focus { border-color: var(--line); }
.source-actions, .library-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.source-actions button, .library-actions button { font-size: 12px; padding: 8px; }
.source-error { color: var(--warning-ink); background: var(--warning-bg); border-radius: 6px; padding: 8px; }
#source-form h3 { margin-bottom: 10px; }
#source-list { max-height: 350px; overflow: auto; padding: 4px; margin: 0 -4px; }
body:not(.popup) #source-list { max-height: none; }
#add-local { width: 100%; margin: 10px 0; }
#local-panel { margin: 12px 0; }
#local-panel label { display: block; font-size: 13px; margin-top: 10px; }
#local-target { width: 100%; background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 7px; padding: 10px; font: inherit; }
.folder-picker { padding: 10px; border: 1px solid var(--accent); border-radius: 8px; color: var(--accent); }
#local-files { display: block; width: 100%; margin-top: 8px; font-size: 12px; }
#local-files::file-selector-button { background: var(--accent); color: var(--on-accent); border: 0; border-radius: 5px; min-height: 36px; padding: 8px; margin-right: 8px; font: inherit; }
.folder-picker { display: block; width: 100%; margin-top: 12px; background: var(--panel); }
.source-enabled { width: 24px; height: 24px; margin: 0; }
@media (min-width: 900px) {
  body.player-view main { width: min(calc(100% - 48px), 1000px); display: grid; grid-template-columns: minmax(280px, 1fr) minmax(300px, 1fr); gap: 16px 30px; grid-template-areas: 'header header' 'library library' 'owner owner' 'player local' 'player settings' 'message scan' 'notices updated' 'footer footer'; align-items: start; }
  body.player-view header { grid-area: header; margin-bottom: 0; }
  body.player-view .library-line { grid-area: library; margin-bottom: 0; }
  body.player-view #owner-help { grid-area: owner; margin: 0; }
  body.player-view #now-playing { grid-area: player; }
  body.player-view #local-panel { grid-area: local; margin: 0; }
  body.player-view #settings { grid-area: settings; margin: 0; }
  body.player-view #message { grid-area: message; margin: 0; }
  body.player-view #scan-box { grid-area: scan; margin: 0; }
  body.player-view #notices { grid-area: notices; }
  body.player-view #library-updated { grid-area: updated; }
  body.player-view footer { grid-area: footer; }
  body.player-view .art-frame { height: 300px; }
}

@media (prefers-contrast: more) { :root { --line: currentColor; } }
@media (forced-colors: active) {
  button, input, select, .source-card, dialog { border: 1px solid ButtonText; }
  button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline-color: Highlight; }
  .pill { background: Canvas; color: CanvasText; }
}

.brand-wordmark { margin: 0; line-height: 1; }
.brand-wordmark img { display: block; width: 144px; max-width: 100%; height: auto; max-height: 34px; }
@media (max-width: 280px) {
  main { padding: 14px; }
  header { flex-wrap: wrap; }
  .brand { flex-basis: 100%; }
  .brand > div { flex: 1; }
  .brand-mark { width: 34px; height: 34px; }
  header > .icon { margin-left: auto; }
  .transport { gap: 8px; }
  .eyebrow { overflow-wrap: anywhere; }
}
@media (forced-colors: active) {
  .brand-wordmark img { display: none; }
  .brand-wordmark .sr-only { position: static; width: auto; height: auto; margin: 0; clip: auto; overflow: visible; }
}

.playback-options, .browser-filters { display: flex; flex-wrap: wrap; gap: 12px; margin: 14px 0; }
.playback-options label, .browser-filters label { flex: 1; min-width: 110px; font-size: 12px; color: var(--muted); }
.playback-options select, .browser-filters select, #music-search { display: block; width: 100%; min-height: 44px; margin-top: 5px; padding: 9px; border: 1px solid var(--line); border-radius: 7px; background: var(--field); color: var(--ink); font: inherit; }
#player-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
#player-nav [aria-current] { border-color: var(--accent); color: var(--accent); box-shadow: inset 0 -2px var(--accent); }
#queue-count { font-variant-numeric: tabular-nums; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.section-heading h2 { margin: 0; }
.search-label { display: block; margin-top: 16px; font-size: 13px; }
.music-results { list-style: none; margin: 12px 0; padding: 2px; max-height: 65vh; overflow: auto; }
.music-results > li { border: 1px solid var(--line); border-radius: 9px; padding: 12px; margin-bottom: 10px; background: var(--surface); }
.song-info { display: flex; flex-direction: column; gap: 5px; overflow-wrap: anywhere; }
.song-info strong { font-size: 14px; }
.song-info .hint { margin: 0; }
.song-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.song-actions button { font-size: 12px; min-height: 40px; padding: 8px 10px; }
.page-controls { display: flex; justify-content: space-between; gap: 8px; }
.current-label { font-size: 12px; color: var(--accent); }
#music-feedback { min-height: 1.5em; }
a { color: var(--accent); }
#backup-tools { margin-top: 20px; }
#backup-preview-values { display: grid; grid-template-columns: minmax(90px, 1fr) minmax(0, 2fr); gap: 8px 12px; }
#backup-preview-values dt { color: var(--muted); }
#backup-preview-values dd { margin: 0; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.information-page main { width: min(100%, 760px); }
.information-page h2 { margin-top: 24px; scroll-margin-top: 16px; }
.information-page h2:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.help-terms dt { font-weight: 650; margin-top: 14px; }
.help-terms dd { margin: 4px 0 0; }
.music-results > .current-song { border-color: var(--accent); }
.player-view #settings > summary { font-size: 16px; color: var(--ink); font-weight: 600; }
.player-view #player-content { min-width: 0; }
.player-view #player-content[data-view]:not([data-view=folders]) #local-panel { display: none; }
@media (min-width: 900px) {
  body.player-view main { width: min(calc(100% - 48px), 1200px); grid-template-columns: minmax(280px, 340px) minmax(300px, 1fr); grid-template-areas: 'header header' 'nav nav' 'library library' 'owner owner' 'player content' 'message scan' 'notices updated' 'footer footer'; }
  body.player-view #player-nav { grid-area: nav; margin: 0; }
  body.player-view #player-content { grid-area: content; }
  body.player-view #welcome { grid-area: player; }
}