:root {
  color-scheme: dark;
  --bg: #09090b;
  --panel: #0f0f12;
  --cell: #131317;
  --head: #18181d;
  --hover: #1a1a20;
  --line: #24242b;
  --line-2: #33333c;
  --text: #ececf0;
  --muted: #a0a0ab;
  --dim: #6d6d78;
  --accent: #ff3358;
  --accent-soft: rgba(255, 51, 88, 0.14);
  --alt: #6ee7a8;
  --link: #8ab4ff;
  --mark: rgba(255, 210, 40, 0.32);
  --danger: #ff6b81;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', 'Cascadia Mono', Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { height: 100%; }
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; }

/* ---------- header ---------- */

.top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 9px; color: inherit; text-decoration: none; white-space: nowrap; }
.brand-mark { font-weight: 800; font-size: 17px; letter-spacing: 0.08em; }
.brand-sub { font-weight: 700; font-size: 10.5px; letter-spacing: 0.32em; color: var(--accent); }

.search { position: relative; display: flex; align-items: center; flex: 1; max-width: 460px; margin-left: auto; }
.search svg { position: absolute; left: 12px; color: var(--dim); pointer-events: none; }
.search input {
  width: 100%;
  height: 36px;
  padding: 0 92px 0 36px;
  background: var(--cell);
  border: 1px solid var(--line-2);
  border-radius: 9px;
  color: var(--text);
  font: inherit;
}
.search input::placeholder { color: var(--dim); }
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-count { position: absolute; right: 12px; font-size: 12px; color: var(--muted); pointer-events: none; }

.top-actions { display: flex; align-items: center; gap: 10px; }
.editor-box { display: flex; align-items: center; gap: 10px; }
.save-state { font-size: 12px; color: var(--dim); white-space: nowrap; }
.save-state.busy { color: var(--muted); }

.btn {
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--cell);
  color: var(--text);
  font: 500 13px var(--font);
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { background: var(--hover); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { background: #c62c46; border-color: #c62c46; color: #fff; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}
.badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(255, 51, 88, 0.25); }

/* ---------- tabs + sub bar ---------- */

.tabs {
  display: flex;
  gap: 2px;
  padding: 0 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  border: 0;
  background: none;
  color: var(--muted);
  font: 500 13px var(--font);
  white-space: nowrap;
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -4px; border-radius: 8px; }
.tab.active { color: var(--text); font-weight: 600; }
.tab.active::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.tab-caret { padding: 1px 5px; border-radius: 5px; color: var(--muted); font-size: 11px; }
.tab-caret:hover { background: var(--hover); color: var(--text); }
.tab-add { color: var(--dim); font-size: 18px; line-height: 1; padding: 8px 12px; }

.sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}
.sub b { color: var(--text); font-weight: 600; }
.link-btn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.link-btn:hover { color: var(--text); }
.hint { margin-left: auto; color: var(--dim); }

.notice {
  margin: 10px 20px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 51, 88, 0.35);
  border-radius: 10px;
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 500;
}
.notice.editable { cursor: pointer; }
.notice.editable:hover { border-color: var(--accent); }
.notice.placeholder { border-style: dashed; border-color: var(--line-2); background: transparent; color: var(--dim); font-weight: 400; padding: 7px 14px; }
.notice a { color: var(--link); }

/* ---------- grid ---------- */

.grid-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow-x: hidden; /* the table is sized to fit, never scrolls sideways */
  overflow-y: auto;
  scrollbar-gutter: stable;
  outline: none;
  scrollbar-color: #3a3a44 transparent;
}
.grid-wrap::-webkit-scrollbar { width: 12px; height: 12px; }
.grid-wrap::-webkit-scrollbar-thumb { background: #34343d; border-radius: 8px; border: 3px solid var(--bg); }
.grid-wrap::-webkit-scrollbar-corner { background: var(--bg); }

.grid { border-collapse: separate; border-spacing: 0; table-layout: fixed; font-size: 13px; }
.grid th,
.grid td {
  padding: 8px 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--cell);
  vertical-align: middle;
  overflow-wrap: anywhere;
}
.grid thead th {
  position: sticky;
  top: 0;
  z-index: 4;
  height: 40px;
  background: var(--head);
  border-bottom-color: var(--line-2);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
  user-select: none;
}
.th-label { display: block; overflow: hidden; text-overflow: ellipsis; }
body.editing .grid thead th[data-col] { cursor: pointer; }
body.editing .grid thead th[data-col]:hover { color: var(--text); background: #1d1d23; }
.grid thead th.th-more { padding: 0; color: var(--dim); font-size: 11px; text-align: center; letter-spacing: 0; }

/* the ▾ button that opens a row's details */
.t-more { padding: 0 !important; text-align: center; }
.more-btn {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.more-btn:hover { color: var(--text); border-color: var(--muted); }
.more-btn svg { transition: transform 0.15s; }
.more-btn.open { background: var(--accent-soft); border-color: rgba(255, 51, 88, 0.5); color: var(--accent); }
.more-btn.open svg { transform: rotate(180deg); }
body:not(.editing) .row-track:has(.more-btn) { cursor: pointer; }

/* details panel under a row */
.row-details td { padding: 12px 14px 14px; background: #0f0f13; border-bottom-color: var(--line-2); }
.row-track.open td { border-bottom-color: transparent; }
.details {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px 18px;
  padding-left: 10px;
  border-left: 2px solid color-mix(in srgb, var(--sec) 60%, transparent);
}
.detail { min-width: 0; }
.detail-label {
  display: block;
  margin-bottom: 3px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--dim);
  font: 600 10.5px var(--font);
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
}
button.detail-label { cursor: pointer; }
button.detail-label:hover { color: var(--text); }
.detail-value { min-height: 20px; padding: 2px 4px; margin: 0 -4px; border-radius: 4px; overflow-wrap: anywhere; }
.ph { color: var(--dim); font-weight: 400; font-style: italic; }

.gutter { padding: 0 !important; background: var(--panel) !important; text-align: center; }
.grid thead th.gutter { z-index: 5; }
.row-handle {
  width: 100%;
  min-height: 30px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--dim);
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
}
tr:hover .row-handle, tr.sel-row .row-handle, .row-handle:focus-visible { opacity: 1; }
.row-handle:hover { color: var(--text); }
@media (hover: none) { .row-handle { opacity: 1; } }

/* tracks */
.row-track:hover td { background-color: var(--hover); }
.row-track td.t-project {
  background: color-mix(in srgb, var(--sec) 16%, var(--cell));
  color: color-mix(in srgb, var(--sec) 50%, #fff);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
}
.row-track:hover td.t-project { background: color-mix(in srgb, var(--sec) 24%, var(--cell)); }
.t-num { color: var(--muted); text-align: center; font-variant-numeric: tabular-nums; }
.t-num .auto { color: var(--dim); }
.t-duration { color: var(--muted); font-family: var(--mono); font-size: 12px; text-align: center; }
.tt-main { color: #fff; font-weight: 600; }
.tt-feat { color: var(--muted); font-weight: 500; }
.tt-alt { color: var(--alt); font-size: 12.5px; font-style: italic; font-weight: 500; }
.tt-note { color: var(--dim); font-size: 12px; font-style: italic; }
.dl { color: var(--dim); font-size: 10.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.dv + .dl { margin-top: 5px; }
.dim { color: var(--dim); }
.pill {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid color-mix(in srgb, var(--hue) 38%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--hue) 18%, transparent);
  color: color-mix(in srgb, var(--hue) 62%, #fff);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}
.pill-sub { margin-top: 3px; color: var(--dim); font-size: 11.5px; }
.grid a, .note-text a { color: var(--link); text-decoration: none; }
.grid a:hover { text-decoration: underline; }
mark { padding: 0 1px; border-radius: 3px; background: var(--mark); color: inherit; }

/* audio + link chips */
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 4px 10px 4px 8px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: #1b1b21;
  color: var(--text);
  font: 600 12px var(--font);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.chip span { overflow: hidden; text-overflow: ellipsis; }
.chip svg { flex: none; }
.grid a.chip { color: var(--text); text-decoration: none; }
.play-chip { color: #fff; border-color: rgba(255, 51, 88, 0.45); background: rgba(255, 51, 88, 0.12); }
.play-chip svg { color: var(--accent); }
.play-chip:hover { background: rgba(255, 51, 88, 0.22); }
.play-chip.on { background: var(--accent); border-color: var(--accent); }
.play-chip.on svg { color: #fff; }
.link-chip svg { color: var(--link); }
.link-chip:hover { border-color: var(--link); background: rgba(138, 180, 255, 0.1); }
.chip-text { color: var(--muted); font-size: 12px; }

/* section (era / project) bars */
.row-sec td {
  padding-top: 11px;
  padding-bottom: 11px;
  background: color-mix(in srgb, var(--sec) 26%, #0d0d10);
  border-right-color: color-mix(in srgb, var(--sec) 30%, #000);
  border-bottom-color: color-mix(in srgb, var(--sec) 45%, #000);
  color: color-mix(in srgb, var(--sec) 28%, #fff);
  font-weight: 700;
}
.row-sec { cursor: pointer; }
body.editing .row-sec { cursor: default; }
.sec-bar { display: flex; align-items: center; gap: 12px; min-width: 0; }
.sec-text { min-width: 0; }
.sec-title-text { font-size: 14.5px; letter-spacing: 0.01em; overflow-wrap: anywhere; }
.sec-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; margin-top: 2px; font-size: 11.5px; font-weight: 600; opacity: 0.75; }
.sec-label-text { padding: 1px 7px; border-radius: 999px; background: rgba(0, 0, 0, 0.22); }
.sec-count { white-space: nowrap; }
.sec-title-text, .sec-label-text { border-radius: 4px; }
.sec-cover {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  cursor: zoom-in;
}
.sec-cover.add {
  display: grid;
  place-items: center;
  border: 1px dashed color-mix(in srgb, var(--sec) 60%, #fff);
  background: rgba(0, 0, 0, 0.18);
  color: inherit;
  font: 600 10.5px var(--font);
  opacity: 0.7;
  box-shadow: none;
  cursor: pointer;
}
.sec-cover.add:hover { opacity: 1; }
.chev {
  display: inline-flex;
  flex: none;
  margin: 0 -4px 0 -4px;
  padding: 4px;
  border: 0;
  border-radius: 5px;
  background: none;
  color: inherit;
  vertical-align: -3px;
  cursor: pointer;
}
.chev:hover { background: rgba(255, 255, 255, 0.1); }
.chev svg { transition: transform 0.15s; }
.chev.closed svg { transform: rotate(-90deg); }

/* full-width notes */
.row-note td { padding: 9px 12px; background: #101014; color: var(--muted); font-size: 12.5px; font-style: italic; }
.note-text a { color: var(--link); }

/* selection + editing */
.grid tbody .sel { box-shadow: inset 0 0 0 2px var(--accent); }
.cell-editor {
  position: fixed;
  z-index: 30;
  margin: 0;
  padding: 7px 9px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  background: #1c1c22;
  color: var(--text);
  font: 13px/1.45 var(--font);
  resize: none;
  outline: none;
  overflow: auto;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
}

.empty { padding: 48px 24px; color: var(--muted); }
.add-bar { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 20px 48px; }
.add-btn {
  height: 32px;
  padding: 0 14px;
  border: 1px dashed var(--line-2);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: 500 12.5px var(--font);
  cursor: pointer;
}
.add-btn:hover { border-color: var(--accent); color: var(--text); }

/* ---------- menus, dialogs, toast ---------- */

.menu {
  position: fixed;
  z-index: 40;
  min-width: 220px;
  max-width: 300px;
  padding: 6px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: #1a1a20;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
}
.menu-item {
  display: block;
  width: 100%;
  padding: 7px 10px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--text);
  font: 13px var(--font);
  text-align: left;
  cursor: pointer;
}
.menu-item:hover, .menu-item:focus-visible { background: #26262e; outline: none; }
.menu-item:disabled { color: var(--dim); cursor: default; background: none; }
.menu-item.danger { color: var(--danger); }
.menu-sep { height: 1px; margin: 5px 4px; background: var(--line); }
.menu-label { padding: 6px 10px 2px; color: var(--dim); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.swatches { display: grid; grid-template-columns: repeat(9, 20px); gap: 5px; padding: 6px 10px 6px; }
.swatch { width: 20px; height: 20px; padding: 0; border: 2px solid transparent; border-radius: 50%; background: var(--hue); cursor: pointer; }
.swatch.on, .swatch:hover { border-color: #fff; }
.menu-form { display: grid; gap: 10px; padding: 6px; }
.menu-form label { display: grid; gap: 5px; color: var(--muted); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; }
.menu-form label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 12.5px; letter-spacing: 0; text-transform: none; cursor: pointer; }
.menu-form label.check input { width: 15px; height: 15px; accent-color: var(--accent); }

.menu-form input, .menu-form select, .dlg input, .dlg textarea {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: var(--cell);
  color: var(--text);
  font: 13px var(--font);
  letter-spacing: 0;
  text-transform: none;
}
.menu-form input:focus, .menu-form select:focus, .dlg input:focus, .dlg textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.dlg {
  width: min(420px, calc(100vw - 32px));
  padding: 22px;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: #16161b;
  color: var(--text);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.dlg::backdrop { background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(2px); }
.dlg h2 { margin: 0 0 6px; font-size: 17px; }
.dlg p { margin: 0 0 14px; color: var(--muted); font-size: 13px; white-space: pre-line; }
.dlg input, .dlg textarea { width: 100%; }
.dlg textarea { height: 150px; padding: 10px; line-height: 1.45; resize: vertical; }
.dlg .err { margin: 10px 0 0; color: var(--danger); }
.dlg-actions { display: flex; flex-direction: row-reverse; gap: 8px; margin-top: 18px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: calc(100vw - 32px);
  padding: 10px 16px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: #22222a;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity 0.18s, transform 0.18s;
}
.toast.show { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.toast.error { border-color: #c62c46; }
.toast-btn { padding: 0; border: 0; background: none; color: var(--accent); font: 600 13px var(--font); cursor: pointer; }

/* ---------- link editor ---------- */

.dlg.dlg-wide { width: min(620px, calc(100vw - 32px)); }
.links-list { display: grid; gap: 8px; margin-bottom: 10px; }
.link-row { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr) 34px; gap: 8px; }
.link-del {
  height: 34px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.link-del:hover { border-color: var(--danger); color: var(--danger); }

/* ---------- player ---------- */

.player {
  display: grid;
  grid-template-columns: auto minmax(120px, 260px) auto minmax(160px, 1fr) auto auto auto;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  border-top: 1px solid var(--line-2);
  background: #121216;
}
.player > * { grid-row: 1; }
.pl-cover { grid-column: 1; width: 44px; height: 44px; border-radius: 6px; object-fit: cover; }
.pl-info { grid-column: 2; min-width: 0; }
.pl-controls { grid-column: 3; }
.pl-seek { grid-column: 4; }
.pl-vol { grid-column: 5; display: flex; align-items: center; gap: 4px; }
.pl-vol input { width: 96px; accent-color: var(--accent); }
#plOpen { grid-column: 6; }
#plClose { grid-column: 7; }
.pl-title, .pl-sub { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pl-title { font-weight: 600; font-size: 13.5px; }
.pl-sub { color: var(--muted); font-size: 12px; }
.pl-controls { display: flex; align-items: center; gap: 6px; }
.pl-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--muted);
  cursor: pointer;
}
.pl-btn:hover { color: var(--text); background: var(--hover); }
.pl-btn.pl-play { width: 40px; height: 40px; background: var(--accent); color: #fff; }
.pl-btn.pl-play:hover { background: var(--accent); filter: brightness(1.1); }
.pl-btn.pl-play svg { width: 15px; height: 15px; }
.pl-seek { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.pl-seek input { flex: 1; min-width: 0; accent-color: var(--accent); }

/* ---------- cover lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.82);
  cursor: zoom-out;
}
.lightbox img { max-width: min(640px, 100%); max-height: 100%; border-radius: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7); }

/* ---------- small screens ---------- */

@media (max-width: 760px) {
  .top { flex-wrap: wrap; gap: 10px; padding: 10px 16px; }
  .search { order: 3; flex-basis: 100%; max-width: none; margin: 0; }
  .top-actions { margin-left: auto; }
  .save-state, .hint { display: none; }
  .tabs { padding: 0 8px; }
  .sub { padding: 8px 16px; }
  .notice { margin: 10px 16px; }
  .add-bar { padding: 14px 16px 40px; }
  .grid th, .grid td { padding: 8px; }
  .grid thead th { font-size: 10.5px; height: 36px; }
  .sec-cover { width: 44px; height: 44px; }
  .details { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .player { grid-template-columns: auto minmax(0, 1fr) auto auto; gap: 8px 10px; padding: 10px 12px; }
  .pl-seek { grid-column: 1 / -1; grid-row: 2; }
  #plClose { grid-column: 4; }
  #plPrev, #plNext, #plOpen, .pl-vol { display: none; } /* phones use their volume buttons */
  .link-row { grid-template-columns: minmax(0, 1fr) 34px; }
  .link-row [data-u] { grid-column: 1; grid-row: 2; }
  .link-row .link-del { grid-column: 2; grid-row: 1 / span 2; height: auto; }
}