:root {
  --bg: #f4efe6;
  --surface: rgba(255, 252, 247, 0.88);
  --surface-strong: #fffdf8;
  --ink: #1f2a37;
  --muted: #5e6c7a;
  --line: rgba(17, 34, 51, 0.08);
  --brand: #0e2a47;
  --brand-soft: #dde8f2;
  --accent: #bb6b3f;
  --danger: #9b2f2f;
  --shadow: 0 24px 60px rgba(20, 32, 42, 0.12);
  --radius: 22px;
  --font: "Trebuchet MS", "Avenir Next", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background:
    radial-gradient(circle at top left, rgba(187, 107, 63, 0.18), transparent 28%),
    linear-gradient(180deg, #fbf7ef 0%, #f0e8db 100%);
  color: var(--ink);
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
}

button, input, select, textarea {
  font: inherit;
}

.page-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.shell-header {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 0.2rem;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.shell-header h1, .panel h2, .panel h3, .title-wrap h2 {
  margin: 0;
}

.title-link {
  text-decoration: none;
}

.shell-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.shell-nav a,
.ghost-button,
.chip,
.secondary-button,
.primary-button,
.danger-button {
  border: 0;
  text-decoration: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.75rem 1rem;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease;
}

.shell-nav a,
.ghost-button,
.chip {
  background: rgba(255, 255, 255, 0.52);
  color: var(--brand);
}

.shell-nav a.secondary-button {
  background: var(--brand-soft);
  color: var(--brand);
}

.primary-button {
  background: var(--brand);
  color: #fff;
}

.secondary-button {
  background: var(--brand-soft);
  color: var(--brand);
}

.danger-button {
  background: #f2d7d7;
  color: var(--danger);
}

.shell-nav a:hover,
.ghost-button:hover,
.chip:hover,
.primary-button:hover,
.secondary-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  backdrop-filter: blur(14px);
}

.flash-stack {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.flash {
  border-radius: 18px;
  padding: 0.85rem 1rem;
}

.flash.success {
  background: #dcefe2;
}

.flash.error {
  background: #f3dddd;
}

.hidden {
  display: none !important;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--muted);
}

.hint {
  color: var(--muted);
  margin: 0;
}

.login-body .page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem 0;
}

.login-card {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 1rem;
  align-items: stretch;
}

.login-copy {
  padding: 2rem;
}

.form-grid,
.filter-grid,
.settings-panel form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
}

.inline-field {
  grid-template-columns: minmax(90px, auto) 1fr;
  align-items: center;
  column-gap: 0.75rem;
}

.inline-field span {
  white-space: nowrap;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 0.9rem 1rem;
  color: var(--ink);
}

input[type="range"] {
  width: 100%;
}

input[type="file"] {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 0.35rem;
  color: var(--ink);
}

input[type="file"]::file-selector-button {
  margin-right: 0.75rem;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: var(--brand-soft);
  color: var(--brand);
  cursor: pointer;
  font: inherit;
}

.hero-row,
.detail-header,
.transport-row,
.section-head,
.button-row,
.list-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.install-banner {
  margin-bottom: 1rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.install-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-row,
.song-grid,
.admin-layout,
.player-layout {
  display: grid;
  gap: 1rem;
}

.hero-row {
  grid-template-columns: 1.5fr 1fr;
  margin-bottom: 1rem;
  align-items: stretch;
}

.hero-row > .panel {
  height: 100%;
}

.song-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.song-card {
  display: grid;
  gap: 0.9rem;
}

.song-card-head,
.phase-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.song-folder {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-weight: 700;
}

.song-meta {
  margin: 0;
  min-height: 3.6em;
}

.inline-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.icon-text-button,
.icon-only-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
}

.icon-only-button {
  min-width: 2.9rem;
  min-height: 2.9rem;
  padding-inline: 0.85rem;
}

.icon-only-button.is-loading i {
  animation: button-spin 2s linear infinite;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(14, 42, 71, 0.08);
  color: var(--brand);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.86rem;
}

.badge.accent,
.favorite-toggle.active {
  background: rgba(187, 107, 63, 0.16);
  color: #8a4c26;
}

.favorite {
  background: rgba(187, 107, 63, 0.22);
}

.detail-header {
  margin-bottom: 1rem;
}

.title-wrap {
  flex: 1;
}

.player-layout {
  grid-template-columns: 1.5fr 0.85fr;
  align-items: start;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  align-items: stretch;
}

.voice-column {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.voice-column-extra {
  grid-column: 1 / -1;
}

.voice-card {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  display: grid;
  gap: 0.8rem;
}

.voice-card.own-voice {
  border-color: rgba(187, 107, 63, 0.46);
  box-shadow: inset 0 0 0 1px rgba(187, 107, 63, 0.18);
}

.voice-card.muted {
  opacity: 0.6;
}

.voice-card header,
.availability-row,
.voice-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.source-button.active {
  background: var(--brand);
  color: #fff;
}

.source-button {
  padding: 0.45rem 0.75rem;
  font-size: 0.88rem;
}

.volume-control {
  min-width: 100%;
}

.volume-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: center;
}

.volume-strip .volume-control {
  min-width: 0;
}

.control-panel {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 1rem;
}

.player-status {
  margin: 0;
}

@keyframes button-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.time-readout {
  font-size: 1.3rem;
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 0.5rem;
}

.phase-list,
.list-stack,
.admin-song-list {
  display: grid;
  gap: 0.75rem;
}

.list-editor {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
}

.inline-edit-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

.inline-edit-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: end;
}

.audio-edit-grid {
  margin: 0;
  grid-template-columns: minmax(140px, 1fr) minmax(140px, 1fr) minmax(220px, 1.4fr) auto;
}

.phase-edit-grid {
  margin: 0;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto;
}

.audio-edit-grid .button-row {
  justify-content: flex-end;
  align-self: end;
  min-width: max-content;
}

.phase-edit-grid .button-row {
  justify-content: flex-end;
  align-self: end;
  min-width: max-content;
}

.inline-delete-form {
  display: flex;
  align-items: end;
}

.admin-layout {
  grid-template-columns: 280px 1fr;
  align-items: start;
}

.admin-main {
  display: grid;
  gap: 1rem;
}

.admin-page-nav {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.user-row {
  display: flex;
  gap: 1rem;
  align-items: end;
  justify-content: space-between;
}

.user-edit-grid {
  margin: 0;
  grid-template-columns:
    minmax(140px, 1fr)
    minmax(140px, 1fr)
    minmax(160px, 1fr)
    minmax(160px, 1fr)
    auto
    auto
    auto;
}

.user-row > form:first-child {
  flex: 1;
}

.user-edit-grid .button-row {
  justify-content: flex-end;
  align-self: end;
  min-width: max-content;
}

.delete-song-form {
  margin-top: 1rem;
}

.song-list-item {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid transparent;
}

.song-list-item.active {
  border-color: rgba(14, 42, 71, 0.22);
  background: rgba(221, 232, 242, 0.7);
}

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.empty-state {
  text-align: center;
}

.audio-pool {
  display: none;
}

@media (max-width: 900px) {
  .shell-header,
  .hero-row,
  .player-layout,
  .admin-layout,
  .login-card {
    grid-template-columns: 1fr;
  }

  .shell-header {
    display: grid;
  }

  .control-panel {
    position: static;
  }

  .voice-grid {
    grid-template-columns: 1fr;
    grid-template-areas: none;
  }

  .voice-card {
    grid-area: auto !important;
  }

  .detail-header,
  .hero-row,
  .transport-row,
  .section-head,
  .list-row,
  .install-banner,
  .user-row {
    flex-direction: column;
    align-items: stretch;
  }

  .inline-edit-row {
    grid-template-columns: 1fr;
  }

  .audio-edit-grid {
    grid-template-columns: 1fr;
  }

  .phase-edit-grid {
    grid-template-columns: 1fr;
  }

  .user-edit-grid {
    grid-template-columns: 1fr;
  }
}