:root {
  color-scheme: light dark;
  --bg: #101014;
  --panel: #191920;
  --panel-2: #22222b;
  --text: #e8e8ee;
  --muted: #9a9aa8;
  --accent: #6c8cff;
  --danger: #ff6b6b;
  --border: #2c2c36;
}

* {
  box-sizing: border-box;
}

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

header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.4rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

header h1 {
  font-size: 1rem;
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}

header .spacer {
  flex: 1;
}

header .who {
  color: var(--muted);
  font-size: 0.85rem;
}

main {
  padding: 1.4rem;
  max-width: 1200px;
  margin: 0 auto;
}

nav.tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

nav.tabs button {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

nav.tabs button.active {
  color: var(--text);
  border-color: var(--accent);
}

button {
  font: inherit;
}

.btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
}

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

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

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #08080c;
  font-weight: 600;
}

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

.login {
  max-width: 480px;
  margin: 12vh auto;
}

.login h2 {
  margin-top: 0;
}

.login p {
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.toolbar.filters select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.42rem 0.6rem;
  font: inherit;
  font-size: 0.82rem;
}

input[type="text"],
input[type="search"] {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
}

.toolbar {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.9rem;
}

.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tile .preview {
  height: 130px;
  background: var(--panel-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.75rem;
}

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

.tile .preview .placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #23232d 25%, #1c1c24 25%, #1c1c24 50%, #23232d 50%, #23232d 75%, #1c1c24 75%);
  background-size: 14px 14px;
}

.tile .preview .badge {
  font: 600 0.72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.06em;
  color: var(--text);
  background: #2f2f3b;
  border: 1px solid #3d3d4c;
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
}

.tile .preview .hint {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tile .preview .reason {
  padding: 0 0.7rem 0.3rem;
  color: #c9a0a0;
  font-size: 0.66rem;
  line-height: 1.35;
  text-align: center;
}

.tile .meta .uploader {
  color: #7f8ba8;
  font-size: 0.72rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 100;
}

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 680px;
  width: 100%;
  max-height: 86vh;
  overflow: auto;
  padding: 1.1rem 1.2rem 1.3rem;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.modal-head h3 {
  margin: 0;
}

.detail-table th {
  width: 34%;
  color: var(--muted);
  font-weight: 500;
  vertical-align: top;
  padding: 0.4rem 0.5rem 0.4rem 0;
  border-bottom: 1px solid var(--border);
}

.detail-table td {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  word-break: break-all;
}

.detail-table code {
  font-size: 0.78rem;
  color: #b9c4e6;
}

.tile .actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  padding: 0 0.55rem 0.6rem;
}

.tile .actions .btn {
  text-align: center;
  text-decoration: none;
  padding: 0.32rem 0.4rem;
  font-size: 0.76rem;
  line-height: 1.2;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile .actions .danger-wide {
  grid-column: 1 / -1;
}

.tile .meta {
  padding: 0.55rem 0.65rem;
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.tile .meta .name {
  color: var(--text);
  font-size: 0.82rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile .actions {
  padding: 0 0.65rem 0.65rem;
}

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

th,
td {
  text-align: left;
  padding: 0.5rem 0.4rem;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 500;
}

.error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0.6rem 0;
}

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

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem;
}

.stat .value {
  font-size: 1.4rem;
  font-weight: 600;
}

.stat .label {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}