/* Bella Musica 0.9A prototype layer
   Shared primitives for density, workspaces, tables and the route inspector. */

:root {
  --v9-border: color-mix(in srgb, var(--ink, #181512) 15%, transparent);
  --v9-border-strong: color-mix(in srgb, var(--ink, #181512) 28%, transparent);
  --v9-surface: color-mix(in srgb, var(--paper, #f5efe5) 94%, white);
  --v9-surface-muted: color-mix(in srgb, var(--paper, #f5efe5) 84%, var(--ink, #181512));
  --v9-shadow: 0 18px 48px rgb(26 20 15 / 12%);
  --v9-radius: 14px;
  --v9-row: 64px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

[data-page-section] {
  scroll-margin-top: 0;
}

.public-nav .nav-link.is-active,
.public-nav .nav-link[aria-current="location"] {
  color: var(--accent, #9d1f31);
}

[data-theme="dark"] {
  --v9-border: rgb(255 247 235 / 14%);
  --v9-border-strong: rgb(255 247 235 / 26%);
  --v9-surface: rgb(27 24 21 / 94%);
  --v9-surface-muted: rgb(255 247 235 / 5%);
  --v9-shadow: 0 18px 54px rgb(0 0 0 / 28%);
}

@keyframes v9-content-enter {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes v9-skeleton-sweep {
  from { transform: translateX(-115%); }
  to { transform: translateX(115%); }
}

.workspace-section:not([hidden]),
.work-row[open] .work-row-panel,
.flash {
  animation: v9-content-enter 180ms cubic-bezier(.22, .75, .2, 1);
}

.gallery-placeholder {
  position: relative;
  overflow: hidden;
}

.gallery-placeholder::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 22%, rgb(255 255 255 / 12%) 48%, transparent 74%);
  content: "";
  pointer-events: none;
  animation: v9-skeleton-sweep 1.4s ease-in-out infinite;
}

.experience-v9.admin-page .shell {
  max-width: 1480px;
}

.experience-v9.admin-page .page-heading {
  margin-block: clamp(32px, 5vw, 52px) 30px;
  padding-bottom: 26px;
}

.experience-v9.admin-page .page-heading h1 {
  max-width: 18ch;
  margin: 4px 0 10px;
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: .98;
  letter-spacing: -.045em;
}

.experience-v9.admin-page .page-heading p:not(.eyebrow) {
  max-width: 68ch;
}

.workspace-heading {
  align-items: end;
}

.alpha-state,
.connection-state,
.source-state,
.coordinate-state,
.role-badge {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border: 1px solid var(--v9-border);
  border-radius: 0;
  color: var(--muted, #6e6258);
  font-size: .72rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.alpha-state {
  border-color: color-mix(in srgb, var(--accent, #9d1f31) 48%, transparent);
  color: var(--accent, #9d1f31);
}

.connection-state.is-ready,
.source-state.is-ready,
.coordinate-state.is-ready {
  border-color: rgb(45 129 88 / 38%);
  color: #2d8158;
}

.workspace-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 28px;
  border-block: 1px solid var(--v9-border);
}

.workspace-summary article {
  min-height: 84px;
  padding: 18px 20px;
  border-right: 1px solid var(--v9-border);
}

.workspace-summary article:last-child {
  border-right: 0;
}

.workspace-summary strong {
  display: block;
  margin-bottom: 4px;
  font: 500 1.65rem/1 var(--display, Georgia, serif);
}

.workspace-summary span {
  color: var(--muted, #6e6258);
  font-size: .74rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.ratings-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workspace-panel,
.workspace-section {
  margin-block: 24px;
  padding: 0;
  border: 1px solid var(--v9-border);
  border-radius: var(--v9-radius);
  background: var(--v9-surface);
  box-shadow: 0 1px 0 rgb(255 255 255 / 4%);
  overflow: clip;
}

.workspace-panel-head {
  display: flex;
  min-height: 90px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--v9-border);
}

.workspace-panel-head h2 {
  margin: 2px 0 0;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  letter-spacing: -.025em;
}

.workspace-panel-head p:not(.eyebrow) {
  max-width: 62ch;
  margin: 7px 0 0;
  color: var(--muted, #6e6258);
  font-size: .9rem;
}

.media-scope-nav {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  margin: 0 0 24px;
  border-block: 1px solid var(--border);
}
.media-scope-nav a {
  display: grid;
  min-height: 88px;
  align-content: center;
  gap: 4px;
  padding: 14px 18px;
  border-right: 1px solid var(--border);
  color: var(--text-strong);
  text-decoration: none;
}
.media-scope-nav a:last-child { border-right: 0; }
.media-scope-nav a:hover,.media-scope-nav a:focus-visible { background: var(--surface-soft); }
.media-scope-nav span { color: var(--text-muted); font-size: .75rem; line-height: 1.4; }

.workspace-tabs {
  position: sticky;
  z-index: 12;
  top: var(--header-height, 76px);
  display: flex;
  gap: 0;
  margin: 0 0 20px;
  padding: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: var(--canvas);
  box-shadow: none;
}

.workspace-tabs a {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-height: 44px;
  padding: 11px 17px 10px;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 750;
  text-decoration: none;
}

.workspace-tabs a:hover,
.workspace-tabs a.is-active {
  border-bottom-color: var(--accent);
  background: var(--surface-soft);
  color: var(--text-strong);
}

.workspace-tabs a:focus-visible {
  position: relative;
  z-index: 1;
  outline: 3px solid var(--focus-ring);
  outline-offset: -3px;
  color: var(--text-strong);
}

.work-list {
  display: grid;
}

.work-row {
  border-bottom: 1px solid var(--v9-border);
}

.work-row:last-child {
  border-bottom: 0;
}

.work-row > summary {
  display: grid;
  min-height: var(--v9-row);
  grid-template-columns: 48px minmax(220px, 1fr) auto auto 24px;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  cursor: pointer;
  list-style: none;
}

.work-row > summary::-webkit-details-marker {
  display: none;
}

.work-row > summary::after {
  content: "+";
  grid-column: -1;
  color: var(--muted, #6e6258);
  font-size: 1.15rem;
  text-align: center;
}

.work-row[open] > summary {
  background: var(--v9-surface-muted);
}

.work-row[open] > summary::after {
  content: "–";
}

.work-index {
  color: var(--accent, #9d1f31);
  font: 600 .78rem/1 var(--sans, system-ui);
  letter-spacing: .1em;
}

.work-primary {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.work-primary strong,
.work-primary small,
.work-primary span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.work-primary strong {
  font-size: .9rem;
}

.work-primary small,
.work-primary span {
  color: var(--muted, #6e6258);
  font-size: .76rem;
}

.work-meta,
.score-compact {
  display: grid;
  min-width: 70px;
  justify-items: end;
}

.work-meta small,
.score-compact small {
  color: var(--muted, #6e6258);
  font-size: .68rem;
}

.work-row-panel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px 24px 82px;
  border-top: 1px solid var(--v9-border);
  background: color-mix(in srgb, var(--v9-surface-muted) 62%, transparent);
}

form.work-row-panel {
  display: block;
}

.station-edit-form .form-grid {
  margin: 0;
}

.form-grid.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 18px;
}

.dirty-state {
  color: var(--muted, #6e6258);
  font-size: .76rem;
}

.is-dirty .dirty-state {
  color: var(--accent, #9d1f31);
}

.avatar-token {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--v9-surface-muted);
  color: var(--accent, #9d1f31);
  font-size: .72rem;
  font-weight: 800;
}

.permission-editor fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.permission-editor legend {
  margin-bottom: 12px;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.permission-toggle {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--v9-border);
  border-radius: 10px;
}

.permission-toggle input {
  width: 18px;
  height: 18px;
}

.permission-toggle span {
  display: grid;
}

.permission-toggle strong {
  font-size: .78rem;
}

.permission-toggle small {
  color: var(--muted, #6e6258);
  font-size: .68rem;
}

.create-disclosure {
  border-top: 1px solid var(--v9-border);
}

.create-disclosure > summary {
  min-height: 58px;
  padding: 19px 24px;
  color: var(--accent, #9d1f31);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 800;
}

.create-disclosure > form {
  padding: 0 24px 24px;
}

.design-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr);
  min-width: 0;
  max-width: 100%;
  gap: 18px;
  padding: 24px;
}

.image-component {
  display: grid;
  min-width: 0;
  max-width: 100%;
  min-height: 260px;
  grid-template-columns: minmax(150px, .7fr) minmax(0, 1fr);
  gap: 20px;
  padding: 16px;
  border: 1px solid var(--v9-border);
  border-radius: var(--radius-compact, 8px);
}

.image-component > img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  border-radius: 8px;
  object-fit: cover;
}

.image-component form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.file-button input {
  position: absolute !important;
  width: 1px !important;
  max-width: 1px !important;
  height: 1px !important;
  min-height: 1px !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
  opacity: 0;
}

.file-button span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 12px;
  border: 1px dashed var(--v9-border-strong);
  border-radius: 7px;
  cursor: pointer;
  font-size: .78rem;
}

.design-preview {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 16px;
  border: 1px solid var(--v9-border);
  border-radius: 12px;
  background: var(--v9-surface-muted);
}

.design-preview > span {
  color: var(--accent, #9d1f31);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.design-preview img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 7px;
  object-fit: cover;
}

.design-preview strong {
  font: 500 1.35rem/1.05 var(--display, Georgia, serif);
}

.design-preview p {
  color: var(--muted, #6e6258);
  font-size: .78rem;
}

.translation-editor {
  border-top: 1px solid var(--v9-border);
}

.language-tabs {
  display: flex;
  gap: 2px;
  padding: 14px 24px 0;
}

.language-tabs button {
  min-width: 84px;
  min-height: 44px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted, #6e6258);
  cursor: pointer;
  font-weight: 750;
}

.language-tabs button[aria-selected="true"] {
  border-color: var(--accent, #9d1f31);
  color: var(--ink, #181512);
}

.language-panel {
  padding: 20px 24px 10px;
  border: 0;
}

.language-panel legend {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
}

.sticky-actions {
  position: sticky;
  z-index: 5;
  bottom: 0;
  margin: 0;
  padding: 14px 24px;
  border-top: 1px solid var(--v9-border);
  background: color-mix(in srgb, var(--v9-surface) 90%, transparent);
  backdrop-filter: blur(14px);
}

.audio-work-list {
  display: grid;
}

.audio-work-row {
  display: grid;
  min-height: 78px;
  grid-template-columns: 48px minmax(260px, 1fr) minmax(220px, 380px) 80px;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--v9-border);
}

.audio-work-row:last-child {
  border-bottom: 0;
}

.audio-work-row audio {
  width: 100%;
  height: 34px;
}

.filter-strip {
  display: flex;
  align-items: end;
  gap: 10px;
}

.filter-strip label {
  display: grid;
  gap: 4px;
}

.filter-strip label > span {
  color: var(--muted, #6e6258);
  font-size: .65rem;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.filter-strip input,
.filter-strip select {
  min-height: 38px;
}

.sticky-table-wrap {
  max-height: 560px;
  overflow: auto;
}

.sticky-data-table {
  border-collapse: separate;
  border-spacing: 0;
}

.sticky-data-table thead th {
  position: sticky;
  z-index: 3;
  top: 0;
  background: var(--v9-surface);
  box-shadow: inset 0 -1px var(--v9-border);
}

.sticky-data-table th:first-child,
.sticky-data-table td:first-child {
  position: sticky;
  z-index: 2;
  left: 0;
  background: var(--v9-surface);
}

.sticky-data-table thead th:first-child {
  z-index: 4;
}

.ratings-table td,
.ratings-table th {
  min-height: 56px;
  padding-block: 12px;
}

.ratings-table tbody tr[hidden] {
  display: none;
}

.table-context {
  display: block;
  font-weight: 700;
}

.score-cell strong {
  font-size: 1.1rem;
}

.compact-table-wrap {
  max-height: 430px;
  overflow: auto;
}

.permission-inline {
  padding: 24px;
}

/* Route Explorer: integrated map + inspector, compact cards, mobile snap sheet. */
.experience-v9 .route-explorer {
  position: relative;
  display: grid;
  height: 620px;
  min-height: 620px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  border: 1px solid var(--v9-border);
  border-radius: var(--v9-radius);
  background: var(--v9-surface);
  overflow: hidden;
}

.experience-v9 .route-explorer-main {
  min-height: 560px;
  border-right: 0;
}

.experience-v9 .route-map {
  height: 100%;
  min-height: 560px;
}

.experience-v9 .route-inspector {
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  bottom: 58px;
  width: min(420px, 42%);
  height: auto;
  min-width: 0;
  visibility: visible;
  border-left: 1px solid var(--v9-border);
  background: var(--v9-surface);
  opacity: 1;
  transform: translateX(0);
  transition: none;
}

.experience-v9 .route-explorer[data-inspector-mode="closed"] .route-inspector {
  visibility: hidden;
  opacity: 0;
  transform: translateX(100%);
  pointer-events: none;
}

.experience-v9 .route-inspector > header {
  min-height: 82px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--v9-border);
}

.experience-v9 .route-inspector-list {
  max-height: none;
  padding: 0;
  overflow: auto;
}

.experience-v9 .route-inspector-row {
  min-height: 66px;
  gap: 12px;
  padding: 10px 16px;
  border: 0;
  border-bottom: 1px solid var(--v9-border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.experience-v9 .route-inspector-row:hover,
.experience-v9 .route-inspector-row.active {
  background: var(--v9-surface-muted);
  transform: none;
}

.experience-v9 .route-stage-copy {
  gap: 1px;
}

.experience-v9 .route-stage-copy time,
.experience-v9 .route-stage-copy small,
.experience-v9 .route-stage-copy em,
.experience-v9 .route-stage-status {
  font-size: .66rem;
}

.experience-v9 .route-stage-copy strong {
  font-size: .82rem;
}

.experience-v9 .route-stage-rail {
  grid-column: 1 / -1;
  min-height: 58px;
  border-top: 1px solid var(--v9-border);
  background: var(--v9-surface);
  box-shadow: none;
  filter: none;
}

.route-map [data-city-node],
.route-map [data-event-id],
.route-map [data-hit-for-event] {
  will-change: transform;
  transition: none;
}

.route-explorer:not([data-map-phase="overview"]) .map-label { opacity: .5; }
.route-explorer:not([data-map-phase="overview"]) .map-city-node.is-active .map-label { opacity: 1; }

@media (max-width: 900px) {
  .media-scope-nav { grid-template-columns: 1fr; }
  .media-scope-nav a { min-height: 72px; border-right: 0; border-bottom: 1px solid var(--border); }
  .media-scope-nav a:last-child { border-bottom: 0; }
  .experience-v9.admin-page .page-heading {
    margin-top: 28px;
  }

  .experience-v9.admin-page .page-heading h1 {
    font-size: clamp(2rem, 10vw, 2.65rem);
  }

  .workspace-summary,
  .ratings-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace-summary article:nth-child(2n) {
    border-right: 0;
  }

  .workspace-summary article:nth-child(n+3) {
    border-top: 1px solid var(--v9-border);
  }

  .workspace-tabs {
    top: 8px;
    overflow-x: auto;
    border-radius: 0;
  }

  .workspace-tabs a {
    white-space: nowrap;
  }

  .work-row > summary {
    grid-template-columns: 38px minmax(0, 1fr) auto 20px;
    padding: 0 14px;
  }

  .work-row > summary .source-state {
    display: none;
  }

  .work-row-panel {
    padding: 16px;
  }

  .form-grid.four-up,
  .permission-grid,
  .design-grid,
  .image-component {
    grid-template-columns: 1fr;
  }

  .image-component > img {
    max-height: 260px;
  }

  .audio-work-row {
    grid-template-columns: 36px minmax(0, 1fr) 64px;
  }

  .audio-work-row audio {
    grid-column: 2 / -1;
  }

  .ratings-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-strip {
    align-items: stretch;
  }

  .filter-strip label {
    flex: 1;
  }

  .experience-v9 .route-explorer {
    display: block;
    height: 680px;
    min-height: 600px;
    border-radius: 12px;
    transition: none;
  }

  .experience-v9 .route-explorer-main,
  .experience-v9 .route-map {
    min-height: 600px;
    border-right: 0;
  }

  .experience-v9 .route-inspector {
    position: absolute;
    z-index: 10;
    top: auto;
    right: 8px;
    bottom: 8px;
    left: 8px;
    width: auto;
    height: min(72vh, 520px);
    max-height: calc(100% - 96px);
    border: 1px solid var(--v9-border-strong);
    border-radius: 16px;
    overflow: hidden;
    opacity: 1;
    transform: translateY(0);
    transition: none;
  }

  .experience-v9 .route-explorer[data-inspector-mode="closed"] .route-inspector {
    visibility: hidden;
    opacity: 0;
    transform: translateY(calc(100% + 16px));
    pointer-events: none;
  }

  .experience-v9 .route-inspector > header {
    min-height: 58px;
    padding: 7px 12px 10px;
  }

  .experience-v9 .route-inspector > header p {
    display: none;
  }

  .experience-v9 .route-inspector > header h3 {
    font-size: 1rem;
  }

  .experience-v9 .route-inspector-list {
    max-height: none;
  }

  .experience-v9 .route-stage-rail {
    position: absolute;
    z-index: 5;
    top: auto;
    right: 8px;
    bottom: 120px;
    left: 8px;
    min-height: 86px;
    border: 1px solid var(--v9-border);
    border-radius: 12px;
    box-shadow: none;
    filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .route-map [data-city-node],
  .route-map [data-stop-id],
  .route-map [data-spoke-stop-id],
  .experience-v9 .route-inspector,
  .experience-v9 .route-inspector-row {
    transition: none !important;
  }

  .workspace-section:not([hidden]),
  .work-row[open] .work-row-panel,
  .flash,
  .gallery-placeholder::after {
    animation: none !important;
  }
}