:root {
  color-scheme: light dark;
  --bg: #f5f5f4;
  --panel: #ffffff;
  --text: #1c1c1c;
  --muted: #6b6b6b;
  --border: #e0e0dd;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --danger: #b91c1c;
  --success: #15803d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --panel: #1f2023;
    --text: #ececec;
    --muted: #9a9a9a;
    --border: #2e2f33;
    --accent: #3b82f6;
    --accent-text: #ffffff;
    --danger: #f87171;
    --success: #4ade80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.sub {
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.warning {
  background: #fef3c7;
  color: #78350f;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.warning code {
  background: rgba(0,0,0,0.08);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

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

.sources-header label {
  margin-bottom: 0;
}

.sources {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.source-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.source-card:hover {
  border-color: var(--accent);
}

.source-card.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.source-card .thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.source-card .name {
  font-weight: 600;
  font-size: 0.95rem;
  word-break: break-word;
  padding: 0.6rem 0.75rem 0;
}

.source-card .meta {
  color: var(--muted);
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem 0.65rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.breadcrumb-link {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0;
  cursor: pointer;
}

.breadcrumb-current {
  color: var(--text);
  font-weight: 600;
}

.breadcrumb-sep {
  color: var(--muted);
}

.drill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
}

.drill-grid[hidden] {
  display: none;
}

.drill-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 0.75rem;
  cursor: pointer;
  transition: border-color 0.15s;
}

.drill-card:hover {
  border-color: var(--accent);
}

.drill-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.drill-meta {
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 0.2rem;
}

.day-num-card {
  text-align: center;
}

.day-num-card .drill-weekday {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.day-num-card .drill-daynum {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
}

.day-num-card .drill-meta {
  margin-top: 0;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  max-height: 480px;
  overflow-y: auto;
}

.gallery-grid[hidden] {
  display: none;
}

.image-cell {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.image-cell .thumb {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.image-cell .image-time {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.5rem 0;
}

.image-cell {
  cursor: pointer;
}

.image-cell .image-time {
  padding-bottom: 0.4rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.tabs[hidden] {
  display: none;
}

.tab-btn {
  background: none;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 0.6rem 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-btn[hidden] {
  display: none;
}

.latest-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  cursor: zoom-in;
}

.latest-img[hidden] {
  display: none;
}

.video-list {
  display: flex;
  flex-direction: column;
}

.video-list[hidden] {
  display: none;
}

.video-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
}

.video-title {
  font-weight: 600;
}

.video-meta {
  color: var(--muted);
  font-size: 0.85rem;
}

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

.compare-pickers {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.compare-hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.cal-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
}

.cal-trigger {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
  min-width: 10rem;
}

.cal-trigger:hover {
  border-color: var(--accent);
}

.cal-popover {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  z-index: 20;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  width: 16.5rem;
}

.cal-popover[hidden] {
  display: none;
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.cal-nav {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
}

.cal-nav:hover:not(:disabled) {
  background: var(--bg);
}

.cal-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.cal-weekdays,
.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.15rem;
}

.cal-weekdays span {
  text-align: center;
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 600;
}

.cal-day {
  background: none;
  border: none;
  border-radius: 6px;
  padding: 0.35rem 0;
  font-size: 0.8rem;
  color: var(--text);
  cursor: pointer;
}

.cal-day:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}

.cal-day.selected {
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.cal-day.unavailable {
  color: var(--muted);
  opacity: 0.35;
  cursor: not-allowed;
}

.compare-wiper-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  --pos: 50%;
}

.compare-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.compare-clip {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  transform: translateX(-1px);
}

.compare-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.2);
  transform: translate(-50%, -50%);
}

.compare-slider {
  width: 100%;
  margin-top: 0.75rem;
  accent-color: var(--accent);
}

.compare-labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  z-index: 100;
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 8px;
  display: block;
}

.lightbox-caption {
  color: #f5f5f4;
  font-size: 0.9rem;
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  color: #f5f5f4;
  border: none;
  font-size: 2rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}

.range-row {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.field-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

input[type="date"],
input[type="number"],
input[type="text"],
input[type="password"],
select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.5rem;
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"] {
  width: 100%;
}

input[type="number"] {
  width: 5rem;
}

select:disabled {
  opacity: 0.5;
}

.datetime-group {
  display: flex;
  gap: 0.4rem;
}

.count-box {
  color: var(--muted);
  font-size: 0.9rem;
  padding-bottom: 0.5rem;
}

#frame-count {
  color: var(--text);
  font-weight: 600;
}

button {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#job-status {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

video {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  display: block;
}

#download-link {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.account-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
  padding: 0.75rem 0;
  font-size: 0.85rem;
}

.account-bar[hidden] {
  display: none;
}

.account-username {
  color: var(--muted);
  font-weight: 600;
}

.form-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text);
  margin: 0.75rem 0;
  cursor: pointer;
}

.checkbox-row input {
  cursor: pointer;
}

.camera-checks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.4rem 1rem;
  margin-top: 0.5rem;
}

.camera-checks .checkbox-row {
  margin: 0;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1rem;
}

.users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.users-table th,
.users-table td {
  text-align: left;
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

.users-table th {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.users-table-actions {
  display: flex;
  gap: 0.75rem;
  white-space: nowrap;
}

.danger-link {
  color: var(--danger);
}

.form-success {
  color: var(--success);
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}