:root {
  color-scheme: dark;
  --bg: #111;
  --fg: #eee;
  --muted: #888;
  --cols: 4;
  --cell-gap: 8px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: rgba(17, 17, 17, 0.92);
  border-bottom: 1px solid #222;
  backdrop-filter: blur(8px);
}

.site-nav-left,
.site-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.site-nav-left a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 4px;
}

.site-nav-left a:hover {
  color: var(--fg);
}

.site-nav-left a[aria-current='page'] {
  color: var(--fg);
}

.nav-btn {
  appearance: none;
  border: 1px solid #333;
  border-radius: 4px;
  background: #1a1a1a;
  color: var(--fg);
  padding: 5px 11px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.nav-btn:hover {
  background: #2a2a2a;
}

.stepper {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  user-select: none;
}

.stepper-label {
  margin-right: 2px;
}

.stepper-value {
  min-width: 2.25em;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  font-size: 13px;
}

.stepper-btn {
  appearance: none;
  border: 1px solid #333;
  border-radius: 4px;
  background: #1a1a1a;
  color: var(--fg);
  width: 28px;
  height: 28px;
  padding: 0;
  font: inherit;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.stepper-btn:hover {
  background: #2a2a2a;
}

.stepper-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

#grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  gap: var(--cell-gap);
  padding: 24px;
}
figure {
  position: relative;
  margin: 0;
  background: #1a1a1a;
  overflow: hidden;
}
img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1;
  object-fit: cover;
}
.actions {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
figure:hover .actions,
figure:focus-within .actions {
  opacity: 1;
  pointer-events: auto;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0.9;
}
.icon-btn:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.75);
}
.icon-btn svg {
  display: block;
}
button.icon-btn {
  appearance: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
}
.icon-btn-danger:hover {
  color: #f66;
  background: rgba(80, 20, 20, 0.85);
}
#empty {
  padding: 48px 24px;
  color: var(--muted);
}

#delete-dialog,
#login-dialog {
  border: 1px solid #333;
  border-radius: 8px;
  padding: 0;
  background: #1a1a1a;
  color: var(--fg);
  max-width: 360px;
  width: calc(100% - 32px);
}
#delete-dialog[hidden],
#login-dialog[hidden],
#delete-dialog [hidden],
#login-dialog [hidden] {
  display: none !important;
}
#delete-dialog::backdrop,
#login-dialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
}
#delete-dialog form,
#login-dialog form {
  margin: 0;
  padding: 20px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#delete-dialog h2,
#login-dialog h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}
#delete-dialog p,
#login-dialog p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}
#delete-dialog label,
#login-dialog label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
#delete-dialog input[type='password'],
#login-dialog input[type='email'],
#login-dialog input[type='text'] {
  appearance: none;
  border: 1px solid #333;
  border-radius: 4px;
  background: #111;
  color: var(--fg);
  padding: 8px 10px;
  font: inherit;
  font-size: 14px;
}
#delete-dialog input:focus,
#login-dialog input:focus {
  outline: 1px solid #555;
  border-color: #555;
}
#delete-dialog .dialog-error,
#login-dialog .dialog-error {
  color: #f66;
  font-size: 12px;
}
#delete-dialog .dialog-actions,
#login-dialog .dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}
#delete-dialog button,
#login-dialog button {
  appearance: none;
  border: 0;
  border-radius: 4px;
  padding: 8px 14px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
#delete-dialog .btn-secondary,
#login-dialog .btn-secondary {
  background: #2a2a2a;
  color: var(--fg);
}
#delete-dialog .btn-secondary:hover,
#login-dialog .btn-secondary:hover {
  background: #333;
}
#login-dialog .btn-primary {
  background: #3a3a3a;
  color: #fff;
}
#login-dialog .btn-primary:hover {
  background: #4a4a4a;
}
#delete-dialog .btn-danger {
  background: #722;
  color: #fff;
}
#delete-dialog .btn-danger:hover {
  background: #933;
}