/* Pick-a-Print — Plex-inspired dark theme */

:root {
  --bg: #0b0d10;
  --bg-elevated: #12151a;
  --bg-card: #181c24;
  --bg-hover: #1f2430;
  --border: #2a3040;
  --text: #e8eaed;
  --text-muted: #8b93a7;
  --accent: #f59e0b;
  --accent-hover: #fbbf24;
  --accent-dim: rgba(245, 158, 11, 0.15);
  --success: #22c55e;
  --danger: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --sidebar-width: 240px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Layout */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 1.25rem 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-brand {
  padding: 0 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #ea580c);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.sidebar-brand h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sidebar-brand span {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0 0.75rem;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 0.5rem;
  margin-bottom: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-link.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.nav-link .count {
  margin-left: auto;
  font-size: 0.75rem;
  background: var(--bg-card);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}

.sidebar-footer {
  padding: 1rem 1.25rem 0;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}

.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.search-form {
  flex: 1;
  max-width: 520px;
  position: relative;
}

.search-form input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}

.search-form input:focus {
  border-color: var(--accent);
}

.search-form::before {
  content: "⌕";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

.topbar-actions {
  display: flex;
  gap: 0.5rem;
  margin-left: auto;
  align-items: center;
}

.pwa-install-btn[hidden] {
  display: none !important;
}

.pwa-settings-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
}

.pwa-installed-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.pwa-installed-badge[hidden] {
  display: none !important;
}

.pwa-steps,
.pwa-share-types {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  padding-left: 1.2rem;
  margin: 0;
}

.pwa-share-types {
  list-style: disc;
}

.content {
  padding: 1.75rem 2rem 3rem;
  flex: 1;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #111;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text);
}

/* Page header */

.page-header {
  margin-bottom: 1.75rem;
}

.page-header h2 {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.page-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.page-header--with-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.page-header--with-actions .btn {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.stats-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  min-width: 120px;
}

.stat-card .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section */

.section {
  margin-bottom: 2.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.section-header a {
  font-size: 0.85rem;
  color: var(--accent);
}

/* Model grid */

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.bulk-actions-bar {
  display: none;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.model-bulk-page.is-editing .bulk-actions-bar {
  display: flex;
}

.bulk-select-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.bulk-selection-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.model-card-wrap {
  position: relative;
}

.model-card-wrap.is-selected .model-card {
  border-color: rgba(245, 158, 11, 0.65);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.35);
}

.model-card-check {
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  z-index: 2;
  display: none;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.35rem;
  cursor: pointer;
}

.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
}

.model-bulk-edit-btn.is-active {
  border-color: rgba(245, 158, 11, 0.55);
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent);
}

.model-bulk-page.is-editing .model-card-check {
  display: grid;
}

.model-bulk-page.is-editing .model-card--selectable {
  cursor: default;
}

.model-bulk-page.is-editing .model-card--selectable:hover {
  transform: none;
}

.model-card-check input {
  width: 0.95rem;
  height: 0.95rem;
  margin: 0;
  cursor: pointer;
}

.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  display: block;
  color: inherit;
  text-decoration: none;
}

.model-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: var(--shadow);
}

.model-card-thumb {
  aspect-ratio: 4 / 3;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.model-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-card-thumb .placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 2rem;
  color: var(--text-muted);
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-hover));
}

.model-card-body {
  padding: 0.85rem;
}

.model-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-card-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-site {
  background: var(--bg-hover);
  color: var(--text-muted);
}

.badge-status {
  background: var(--accent-dim);
  color: var(--accent);
}

.badge-status.downloaded { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.badge-status.printed { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge-status.painted { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.badge-status.gifted { background: rgba(236, 72, 153, 0.15); color: #f472b6; }

.tags-row {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.tag-pill {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  background: var(--bg-hover);
  border-radius: 4px;
  color: var(--text-muted);
}

/* Collections grid */

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.collection-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.15s, transform 0.15s;
  color: inherit;
  text-decoration: none;
}

.collection-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.collection-card h4 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.collection-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.collection-card .count {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--accent);
}

.collections-page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.collections-form-title {
  margin: 0 0 1rem;
  font-size: 1rem;
}

/* Forms */

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 560px;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="password"],
.form-group input[type="search"],
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group .helptext {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.form-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.form-group ul li {
  margin-bottom: 0.35rem;
}

.form-group ul label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.errorlist {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  color: var(--danger);
  font-size: 0.8rem;
}

/* Messages */

.messages {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.message.success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--success);
}

.message.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

/* Detail page */

.detail-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: start;
}

.detail-layout--with-viewer {
  grid-template-columns: minmax(360px, 1.1fr) minmax(280px, 0.9fr);
}

.detail-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.detail-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-preview .placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 4rem;
  color: var(--text-muted);
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-hover));
}

.detail-preview--viewer {
  aspect-ratio: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  overflow: visible;
}

.detail-preview--viewer .scan-viewer-wrap {
  min-height: 420px;
}

.detail-preview--viewer .scan-viewer-wrap model-viewer {
  min-height: 420px;
}

.detail-info h2 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.detail-meta-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.detail-meta-list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.4rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.detail-meta-list .label {
  color: var(--text-muted);
  min-width: 90px;
}

.detail-meta-list a {
  color: var(--accent);
}

/* Login */

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at top, #1a1510 0%, var(--bg) 60%);
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}

.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-brand .icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), #ea580c);
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.login-brand h1 {
  margin: 0;
  font-size: 1.4rem;
}

.login-brand p {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.filters-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filters-bar .form-group {
  margin: 0;
  min-width: 140px;
}

.filters-bar select,
.filters-bar input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  color: var(--text);
  font-size: 0.85rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.15rem;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.tab.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.tab-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 0.35rem;
  border-radius: 50%;
  background: var(--warning, #f59e0b);
  vertical-align: middle;
}

.about-panel {
  max-width: 1100px;
}

.about-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.about-versions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.about-label {
  color: var(--text-muted);
  margin-right: 0.35rem;
}

.about-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.about-meta,
.about-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 0 1rem;
}

.about-section-title {
  font-size: 1rem;
  margin: 1.5rem 0 0.75rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.dep-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.dep-table th,
.dep-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.dep-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dep-table tbody tr:last-child td {
  border-bottom: none;
}

.dep-source {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.15rem;
}

.badge-update {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.badge-dep {
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.7rem;
}

.badge-dep-ok {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.badge-dep-warn {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.badge-dep-info {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}

.badge-dep-muted {
  background: var(--bg-hover);
  color: var(--text-muted);
}

.text-muted {
  color: var(--text-muted);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.about-panel.about-loading {
  opacity: 0.85;
}

.about-placeholder,
.about-panel.about-loading .dep-table td {
  color: var(--text-muted);
}

.menu-toggle {
  display: none;
  padding: 0.45rem 0.65rem;
  min-width: 40px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 90;
}

.sidebar-overlay.open {
  display: block;
}

/* --- 3D Scan UI --- */

.scan-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.scan-job-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.scan-card-title {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.scan-progress-block {
  margin-bottom: 1.25rem;
}

.scan-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.progress-track {
  height: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #fbbf24);
  width: 0;
  transition: width 0.35s ease;
}

.progress-track--live .progress-fill {
  position: relative;
}

.progress-track--live.progress-track--pulse .progress-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 100%
  );
  animation: scan-progress-pulse 1.8s ease-in-out infinite;
}

@keyframes scan-progress-pulse {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.scan-activity {
  margin: 0.65rem 0 0.25rem;
  font-size: 0.85rem;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  word-break: break-word;
}

.scan-heartbeat {
  margin: 0;
  font-size: 0.82rem;
}

.scan-stage-hint {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
}

.scan-stall-warning {
  margin: 0.65rem 0 0;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  font-size: 0.85rem;
}

.scan-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.scan-step {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.scan-step-marker {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg-card);
  flex-shrink: 0;
}

.scan-step--done {
  color: var(--text);
}

.scan-step--done .scan-step-marker {
  border-color: var(--accent);
  background: var(--accent);
}

.scan-step--active {
  color: var(--text);
  font-weight: 600;
}

.scan-step--active .scan-step-marker {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

.scan-step--failed {
  color: #f87171;
}

.scan-step--failed .scan-step-marker {
  border-color: #f87171;
  background: #f87171;
}

.scan-badge {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.scan-badge--completed { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.scan-badge--failed { background: rgba(248, 113, 113, 0.15); color: #f87171; }
.scan-badge--uploaded,
.scan-badge--preprocessing,
.scan-badge--colmap_features,
.scan-badge--colmap_matching,
.scan-badge--colmap_mapping,
.scan-badge--dense_reconstruction,
.scan-badge--meshing,
.scan-badge--repairing,
.scan-badge--exporting {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent);
}

.scan-error {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fecaca;
  white-space: pre-wrap;
}

.scan-log-card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.scan-log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.scan-log-header h3 {
  margin: 0;
  font-size: 1rem;
}

.log-panel {
  flex: 1;
  margin: 0;
  padding: 0.85rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-muted);
  overflow: auto;
  max-height: 520px;
  white-space: pre-wrap;
  word-break: break-word;
}

.scan-outputs {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.scan-output-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.scan-recent {
  margin-top: 1rem;
}

.scan-recent-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.scan-recent-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
}

.scan-recent-item:hover {
  border-color: var(--accent);
}

.scan-job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.hidden {
  display: none !important;
}

/* --- 3D model viewer --- */

.scan-viewer-card {
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.scan-preview-warning {
  margin-bottom: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid #f59e0b66;
  background: #f59e0b14;
  color: #fcd34d;
  font-size: 0.875rem;
  line-height: 1.45;
}

.scan-preview-warning p {
  margin: 0;
}

.scan-preview-warning p + p {
  margin-top: 0.5rem;
}

.scan-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.scan-viewer-header h3 {
  margin: 0;
  font-size: 1rem;
}

.scan-viewer-hint {
  font-size: 0.8rem;
}

.scan-viewer-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: radial-gradient(ellipse at center, #1f2937 0%, #0f1115 70%);
  min-height: 480px;
}

.scan-viewer-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  z-index: 1;
  pointer-events: none;
  background: rgba(15, 17, 21, 0.55);
}

.viewer-load-panel {
  width: min(280px, 80%);
  text-align: center;
}

.viewer-load-label {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.viewer-load-track {
  height: 6px;
  margin: 0 auto;
}

.viewer-load-percent {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.scan-viewer-error {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  color: #fecaca;
  background: rgba(15, 17, 21, 0.92);
  z-index: 2;
  font-size: 0.9rem;
}

.scan-viewer-wrap model-viewer {
  display: block;
  width: 100%;
  min-height: 480px;
  --poster-color: transparent;
  --progress-bar-color: var(--accent);
}

.scan-viewer-wrap model-viewer.hidden {
  visibility: hidden;
  height: 0;
  min-height: 0;
}

/* Global file drop overlay */

.file-drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(11, 13, 16, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.file-drop-overlay--active {
  opacity: 1;
  pointer-events: auto;
}

.file-drop-overlay--uploading {
  pointer-events: auto;
}

.file-drop-overlay--error .file-drop-panel {
  border-color: rgba(239, 68, 68, 0.55);
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.2), var(--shadow);
}

.file-drop-panel {
  width: min(420px, 100%);
  padding: 2rem 1.75rem;
  border: 2px dashed rgba(245, 158, 11, 0.55);
  border-radius: calc(var(--radius) + 4px);
  background: rgba(24, 28, 36, 0.96);
  text-align: center;
  box-shadow: var(--shadow);
}

.file-drop-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}

.file-drop-status {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.file-drop-hint {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --- Responsive: tablet & mobile --- */

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
    flex-shrink: 0;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 100;
    box-shadow: var(--shadow);
    padding-top: max(1.25rem, env(safe-area-inset-top));
    padding-bottom: max(0rem, env(safe-area-inset-bottom));
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main {
    margin-left: 0;
  }

  .topbar {
    padding: max(0.75rem, env(safe-area-inset-top)) 1rem 0.75rem;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .search-form {
    flex: 1 1 100%;
    order: 3;
    max-width: none;
    min-width: 0;
  }

  .topbar-actions {
    margin-left: auto;
    flex-shrink: 0;
  }

  .topbar-actions-scan {
    display: none;
  }

  .topbar-actions .btn-primary {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }

  .content {
    padding: 1rem;
    padding-bottom: max(3rem, env(safe-area-inset-bottom));
  }

  .page-header h2 {
    font-size: 1.35rem;
  }

  .page-header--with-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-header--with-actions .btn {
    align-self: flex-start;
    margin-top: 0;
  }

  .section-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .stats-row {
    gap: 0.5rem;
  }

  .stat-card {
    flex: 1 1 calc(33.333% - 0.5rem);
    min-width: 90px;
    padding: 0.75rem;
  }

  .stat-card .value {
    font-size: 1.25rem;
  }

  .model-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
  }

  .collection-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .collections-page-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .collections-page-layout .form-card {
    max-width: none;
  }

  .detail-layout,
  .detail-layout--with-viewer {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .detail-info h2 {
    font-size: 1.4rem;
  }

  .detail-preview--viewer .scan-viewer-wrap,
  .detail-preview--viewer .scan-viewer-wrap model-viewer {
    min-height: 320px;
  }

  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filters-bar .form-group {
    min-width: 0;
    width: 100%;
  }

  .filters-bar select,
  .filters-bar input {
    width: 100%;
  }

  .filters-bar .btn {
    width: 100%;
    justify-content: center;
  }

  .form-actions {
    flex-wrap: wrap;
  }

  .bulk-actions-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .bulk-actions-bar .btn {
    width: 100%;
    justify-content: center;
  }

  .tab {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .about-summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .about-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .scan-layout,
  .scan-job-layout {
    grid-template-columns: 1fr;
  }

  .scan-job-header {
    flex-direction: column;
    align-items: stretch;
  }

  .scan-job-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .scan-job-actions .btn {
    flex: 1;
    justify-content: center;
  }

  .scan-viewer-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .scan-viewer-wrap,
  .scan-viewer-wrap model-viewer {
    min-height: 320px;
  }

  .scan-viewer-hint {
    display: none;
  }

  .scan-recent-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .scan-log-card {
    min-height: 280px;
  }

  .log-panel {
    max-height: 360px;
    font-size: 0.72rem;
  }

  .form-card {
    max-width: none;
    padding: 1.25rem;
  }

  .login-card {
    margin: 1rem;
    padding: 1.75rem 1.25rem;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 600px) {
  html,
  body {
    font-size: 14px;
  }

  .topbar {
    padding: max(0.65rem, env(safe-area-inset-top)) 0.75rem 0.65rem;
  }

  .content {
    padding: 0.75rem;
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
  }

  .page-header {
    margin-bottom: 1.25rem;
  }

  .page-header h2 {
    font-size: 1.2rem;
  }

  .model-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }

  .model-card-body {
    padding: 0.65rem;
  }

  .model-card-title {
    font-size: 0.82rem;
  }

  .collection-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    flex: 1 1 100%;
  }

  .stats-row {
    flex-direction: column;
  }

  .detail-meta-list li {
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.55rem 0;
  }

  .detail-meta-list .label {
    min-width: 0;
    font-size: 0.75rem;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .btn {
    min-height: 44px;
  }

  .dep-table {
    font-size: 0.78rem;
  }

  .dep-table th,
  .dep-table td {
    padding: 0.5rem 0.65rem;
  }

  .file-drop-panel {
    padding: 1.5rem 1.25rem;
  }

  .scan-output-actions {
    flex-direction: column;
  }

  .scan-output-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .scan-progress-meta {
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .empty-state {
    padding: 2rem 0.75rem;
  }
}