:root {
  --wall: #2A1B3D;
  --wall-dark: #1F1430;
  --wall-line: #4A3760;
  --mat: #F8F2FF;
  --mat-edge: #E6D9F2;
  --ink: #2A1B3D;
  --muted: #7A6B8C;
  --muted-on-wall: #BCA9D1;
  --brass: #E0AE4E;
  --brass-dark: #A87830;
  --danger: #C75C6E;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-label: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

/* Our component classes below set their own `display` (flex/grid/etc.), which
   would otherwise silently defeat the native `hidden` attribute — the browser's
   built-in [hidden]{display:none} rule loses to any normal rule in our own
   stylesheet, no matter the selector. This forces hidden to always win. */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--wall);
  color: var(--mat);
  font-family: var(--font-ui);
  min-height: 100vh;
}

/* ---------- Header ---------- */

.wall-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 40px 32px 24px;
  border-bottom: 1px solid var(--wall-line);
  background: var(--wall-dark);
  flex-wrap: wrap;
}

.header-inner { line-height: 1; }

.wall-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(28px, 4vw, 40px);
  margin: 0;
  letter-spacing: 0.01em;
  color: var(--mat);
}

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

.wall-subtitle {
  margin: 6px 0 0;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
}

/* ---------- Buttons ---------- */

.btn-brass, .btn-ghost {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  border-radius: 3px;
  padding: 11px 20px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
}

.btn-brass {
  background: var(--brass);
  color: var(--wall-dark);
}
.btn-brass:hover { background: #EBC273; transform: translateY(-1px); }
.btn-brass:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--muted-on-wall);
  border-color: var(--wall-line);
}
.btn-ghost:hover { color: var(--mat); border-color: var(--muted); }

/* ---------- Hero banner ---------- */

.hero-banner {
  width: 100%;
  aspect-ratio: 1200 / 300;
  overflow: hidden;
  background: var(--wall-dark);
  border-bottom: 1px solid var(--wall-line);
}

.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ---------- Toolbar (room rail + auth controls, same row) ---------- */

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 32px;
  background: var(--wall);
  border-bottom: 1px solid var(--wall-line);
  flex-wrap: wrap;
}

.room-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  flex: 1;
  min-width: 0;
}

.room-pill {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-on-wall);
  background: transparent;
  border: 1px solid var(--wall-line);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.room-pill:hover { color: var(--mat); border-color: var(--muted); }

.room-pill.active {
  color: var(--wall-dark);
  background: var(--brass);
  border-color: var(--brass);
}

/* ---------- Gallery floor (the grid of frames) ---------- */

.gallery-floor {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
  padding: 36px 32px 64px;
}

.frame {
  background: var(--mat);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.4), 0 12px 24px -10px rgba(0,0,0,0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.frame:hover {
  transform: translateY(-5px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.45), 0 20px 32px -12px rgba(0,0,0,0.55);
}

.frame-mat {
  padding: 14px 14px 0;
}

.image-wrap {
  position: relative;
  display: block;
  cursor: pointer;
  border-radius: 1px;
}

.image-wrap img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  border-radius: 1px;
  background: var(--mat-edge);
}

.plaque {
  padding: 12px 16px 16px;
  position: relative;
}

.plaque-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.plaque-no {
  font-family: var(--font-label);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.plaque-room {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass-dark);
  text-align: right;
}

.plaque-caption {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
  line-height: 1.4;
  min-height: 1.4em;
}

.plaque-caption:empty::before {
  content: 'Untitled';
  color: var(--muted);
  font-style: italic;
}

.plaque-value-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--mat-edge);
}

.plaque-value-label {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.plaque-value {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 500;
  color: var(--brass-dark);
}

.plaque-value:empty::before {
  content: '—';
  color: var(--mat-edge);
}

.plaque-actions {
  display: flex;
  gap: 14px;
  margin-top: 10px;
}

.icon-btn {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
}

.icon-btn:hover { color: var(--ink); }
.delete-btn:hover { color: var(--danger); }

/* Inline edit state */

.plaque.editing .plaque-room,
.plaque.editing .plaque-caption,
.plaque.editing .plaque-value-row { display: none; }

.edit-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.edit-fields input, .edit-fields textarea {
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 6px 8px;
  border: 1px solid var(--mat-edge);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  resize: vertical;
}

/* ---------- Auth controls ---------- */

.auth-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex: none;
}

.curator-label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
}

/* ---------- Empty state ---------- */

.empty-line-sub {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--muted-on-wall);
  margin: -6px 0 0;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 120px 32px;
  text-align: center;
}

.empty-line {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--muted-on-wall);
  margin: 0;
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 10, 30, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal {
  background: var(--mat);
  color: var(--ink);
  border-radius: 6px;
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 24px 48px -12px rgba(0,0,0,0.6);
}

.modal h2 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.field input,
.field textarea {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 400;
  color: var(--ink);
  padding: 10px 12px;
  border: 1px solid var(--mat-edge);
  border-radius: 4px;
  background: #fff;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
}

.form-hint {
  font-size: 12px;
  color: var(--muted);
  margin: -6px 0 16px;
  line-height: 1.5;
}

.form-error {
  font-size: 13px;
  color: var(--danger);
  margin: 0 0 16px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ---------- Lightbox (enlarged photo view) ---------- */

.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 8, 20, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  z-index: 60;
}

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: min(90vw, 1000px);
  max-height: 100%;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 24px 64px -16px rgba(0, 0, 0, 0.7);
}

.lightbox-caption {
  text-align: center;
  max-width: 560px;
}

.lightbox-meta {
  display: flex;
  justify-content: center;
  gap: 14px;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.lightbox-meta #lightboxNo { color: rgba(232, 220, 242, 0.65); }
.lightbox-meta #lightboxRoom { color: var(--brass); }

.lightbox-caption p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.5;
  color: var(--mat);
}

#lightboxText:empty::before {
  content: 'Untitled';
  opacity: 0.65;
  font-style: italic;
}

#lightboxValue {
  margin-top: 10px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--brass);
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 28px;
  font-size: 32px;
  line-height: 1;
  background: none;
  border: none;
  color: var(--mat);
  opacity: 0.8;
  cursor: pointer;
  padding: 8px;
}

.lightbox-close:hover { opacity: 1; }

/* ---------- Contact page ---------- */

.contact-main {
  display: flex;
  justify-content: center;
  padding: 56px 24px 80px;
}

.contact-card {
  background: var(--mat);
  color: var(--ink);
  border-radius: 6px;
  padding: 32px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.4), 0 12px 24px -10px rgba(0,0,0,0.45);
}

.contact-card h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0 0 8px;
}

.contact-intro {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--muted);
}

.form-success {
  font-size: 13px;
  color: #5C7A52;
  margin: 0 0 16px;
}

.contact-direct {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.contact-direct a { color: var(--brass-dark); }

/* ---------- Focus visibility ---------- */

button:focus-visible, a:focus-visible, .room-pill:focus-visible, .image-wrap:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .frame, .btn-brass, .btn-ghost { transition: none; }
}

/* ---------- Mobile ---------- */

@media (max-width: 600px) {
  .wall-header { padding: 28px 18px 18px; }
  .toolbar { padding: 14px 18px; }
  .gallery-floor { padding: 24px 18px 48px; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}