:root {
  color-scheme: dark;
  --bg: #070a0e;
  --panel: #111922;
  --panel-soft: #18222d;
  --line: #2a3746;
  --text: #f2f4f6;
  --muted: #aeb6bf;
  --gold: #d8ab5a;
  --gold-soft: #f3c978;
  --blue: #5fb5e8;
  --danger: #b8515b;
  --nav-height: 72px;
  --format-nav-height: 236px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-width: 0; background: var(--bg); }
body {
  margin: 0;
  min-width: 0;
  min-height: 100dvh;
  overflow-x: hidden;
  background: linear-gradient(145deg, #070a0e, #0b121a 58%, #06080c);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}

button, input, select, textarea { font: inherit; }
button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: linear-gradient(180deg, #1a2530, #111821);
}
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}
input, select, textarea {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: #0b1118;
}
textarea { resize: vertical; line-height: 1.45; }
h1, h2, h3, p { margin: 0; }

.mobile-app {
  min-height: 100dvh;
  padding-bottom: calc(var(--format-nav-height) + env(safe-area-inset-bottom));
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: calc(12px + env(safe-area-inset-top)) 14px 12px;
  background: rgba(7, 10, 14, 0.96);
  border-bottom: 1px solid rgba(216, 171, 90, 0.22);
  backdrop-filter: blur(10px);
}
.app-logo {
  width: 54px;
  height: 54px;
  object-fit: cover;
  border: 1px solid rgba(216, 171, 90, 0.45);
  border-radius: 8px;
}
.app-header p, .field span, .form-title-row p {
  color: var(--gold);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.app-header h1 {
  font-size: 1.32rem;
  line-height: 1.1;
}
.icon-action {
  padding: 0;
  font-size: 1.6rem;
  color: var(--gold-soft);
}
.header-actions {
  display: flex;
  gap: 8px;
}
.header-actions .icon-action {
  width: 44px;
  min-width: 44px;
}

.app-main {
  width: min(100%, 840px);
  margin: 0 auto;
  padding: 14px 12px 24px;
}
.screen { min-width: 0; }

.format-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: rgba(7, 10, 14, 0.98);
  border-top: 1px solid rgba(216, 171, 90, 0.22);
}

.format-tabs {
  width: 100%;
  min-width: 0;
  max-width: 840px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.format-tabs button {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 6px 8px;
  text-align: center;
  white-space: normal;
}

.format-tabs button span {
  overflow-wrap: anywhere;
  line-height: 1.12;
}

.format-tabs button small {
  color: var(--muted);
  font-size: 0.74rem;
}

.format-tabs button.active {
  color: #071017;
  border-color: var(--gold-soft);
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  font-weight: 800;
}

.format-tabs button.active small {
  color: rgba(7, 16, 23, 0.72);
}

.format-picker {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.stats-grid div, .tool-panel, details, .detail-view {
  border: 1px solid rgba(216, 171, 90, 0.16);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018)), var(--panel);
}
.stats-grid div {
  min-width: 0;
  padding: 12px;
}
.stats-grid span, .muted, .status-line {
  color: var(--muted);
  font-size: 0.88rem;
}
.stats-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--blue);
  font-size: 1.1rem;
  overflow-wrap: anywhere;
}

.tool-panel {
  padding: 14px;
  margin-bottom: 14px;
}
.tool-panel h2 { margin-bottom: 8px; font-size: 1.2rem; }
.filter-grid, .form-grid, .button-grid {
  display: grid;
  gap: 10px;
}
.filter-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 10px;
}
.field {
  display: grid;
  min-width: 0;
  gap: 6px;
}
.field.wide, .filter-grid .wide { grid-column: 1 / -1; }
.inline-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  gap: 8px;
}

.section-bar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 10px;
  margin: 16px 2px 10px;
}
.section-bar h2 { font-size: 1.2rem; }
.section-bar span { color: var(--muted); white-space: nowrap; }

.record-list {
  display: grid;
  gap: 10px;
}
.record-card {
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(95, 181, 232, 0.18);
  border-radius: 8px;
  background: linear-gradient(180deg, #121b24, #0d131a);
}
.card-main {
  width: 100%;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 0;
  text-align: left;
  border: 0;
  background: transparent;
}
.thumb, .cover-preview {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #05080c;
  overflow: hidden;
}
.thumb img, .cover-preview img, .detail-cover img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.record-copy { min-width: 0; }
.record-copy h3 {
  font-size: 1rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.record-copy p, .record-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}
.record-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.record-meta span {
  min-width: 0;
  padding: 3px 6px;
  border: 1px solid rgba(216, 171, 90, 0.18);
  border-radius: 5px;
}
.card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.card-actions button {
  min-height: 40px;
}

.back-button { width: 100%; margin-bottom: 12px; }
.detail-view { padding: 14px; }
.detail-hero {
  display: grid;
  gap: 14px;
}
.detail-cover {
  width: min(100%, 360px);
  aspect-ratio: 1;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #05080c;
}
.detail-view h2 { margin-top: 4px; overflow-wrap: anywhere; }
.fact-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}
.fact {
  display: grid;
  grid-template-columns: minmax(110px, 40%) minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.fact dt { color: var(--muted); }
.fact dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.track-readonly, .credits-readonly {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}
.track-line, .credit-line {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,0.03);
}

.record-form {
  display: grid;
  gap: 12px;
}
.form-title-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
details { overflow: clip; }
summary {
  min-height: 50px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: var(--gold-soft);
  cursor: pointer;
  font-weight: 700;
}
details > .form-grid, .cover-edit, .track-editor, .credits-editor {
  padding: 0 14px 14px;
}
.cover-edit { display: grid; gap: 10px; }
.cover-preview { max-width: 190px; }
.file-control {
  display: grid;
  gap: 6px;
  color: var(--gold);
  font-size: 0.9rem;
}
.file-control input {
  min-height: 48px;
  padding: 10px;
}
.track-editor, .credits-editor {
  display: grid;
  gap: 10px;
}
.track-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255,255,255,0.025);
}
.track-fields {
  display: grid;
  grid-template-columns: 76px 76px minmax(0, 1fr);
  gap: 8px;
}
.track-card .remove-row { width: 100%; }
.track-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  padding: 0 14px 14px;
}
.track-actions span {
  grid-column: 1 / -1;
  color: var(--muted);
}
.sticky-actions {
  position: sticky;
  bottom: calc(env(safe-area-inset-bottom) + 10px);
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(216, 171, 90, 0.22);
  border-radius: 8px;
  background: rgba(7, 10, 14, 0.94);
  backdrop-filter: blur(10px);
}
.primary {
  color: #071017;
  border-color: var(--gold-soft);
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  font-weight: 800;
}
.danger {
  border-color: rgba(184,81,91,0.65);
  background: linear-gradient(180deg, #7b333b, #57232a);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0,0,0,0.86);
}
.lightbox button {
  width: min(100%, 720px);
  height: auto;
  padding: 0;
  border: 0;
  background: transparent;
}
.lightbox img {
  max-width: 100%;
  max-height: 88dvh;
  object-fit: contain;
  border-radius: 8px;
}

@media (min-width: 560px) {
  :root { --format-nav-height: 132px; }
  .stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .form-grid, .button-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-hero { grid-template-columns: 220px minmax(0, 1fr); align-items: start; }
  .format-tabs { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 340px) {
  :root { --format-nav-height: 292px; }
  .app-header { grid-template-columns: 46px minmax(0, 1fr) auto; gap: 9px; padding-left: 10px; padding-right: 10px; }
  .app-logo { width: 46px; height: 46px; }
  .header-actions { gap: 6px; }
  .header-actions .icon-action { width: 40px; min-width: 40px; }
  .filter-grid, .track-fields { grid-template-columns: 1fr; }
  .card-main { grid-template-columns: 64px minmax(0, 1fr); }
  .record-card { padding: 8px; }
  .format-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}