:root {
  --bg: #14171a;
  --surface: #1a1e22;
  --surface-2: #20252a;
  --border: #2a2f34;
  --text: #e4e6e8;
  --text-dim: #8a9099;
  --accent: #4fb7a8;
  --accent-dim: #3a8c81;
  --warning: #d9a441;
  --danger: #d9534f;
  --danger-dim: #a8403c;
  --font-ui: -apple-system, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  --radius: 3px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 19px; font-weight: 600; margin: 0 0 12px; }
h2 { font-size: 14px; font-weight: 600; margin: 24px 0 8px; color: var(--text-dim); text-transform: none; }

.mono { font-family: var(--font-mono); }
.small { font-size: 12px; }
.subtle, .muted { color: var(--text-dim); }
.hidden { display: none !important; }

/* --- Shell layout --- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 190px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 12px 8px;
}
.sidebar .brand { font-weight: 700; font-size: 14px; padding: 4px 8px 12px; letter-spacing: 0.2px; }
.sidebar a {
  display: block;
  color: var(--text-dim);
  padding: 6px 8px;
  border-radius: var(--radius);
  margin-bottom: 1px;
}
.sidebar a:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }
.sidebar a.active { background: var(--surface-2); color: var(--text); border-left: 2px solid var(--accent); padding-left: 6px; }
.sidebar .nav-sep {
  font-size: 11px;
  color: var(--text-dim);
  padding: 12px 8px 4px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.sidebar .nav-bottom { margin-top: auto; padding: 8px; border-top: 1px solid var(--border); }
.sidebar .who { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }
.auto-refresh-control { margin-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.auto-refresh-control label { white-space: nowrap; }
.auto-refresh-control select { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 2px 4px; font-size: 12px; }

.content { flex: 1; padding: 18px 24px; max-width: 1100px; }

/* --- Buttons / forms --- */
button, .btn-primary, .btn-secondary, .btn-danger, .link-btn {
  font-family: var(--font-ui);
  font-size: 13px;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 6px 12px;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #0c1210; font-weight: 600; }
.btn-primary:hover { background: var(--accent-dim); }
.btn-danger { background: transparent; border-color: var(--danger-dim); color: var(--danger); }
.btn-danger:hover { background: rgba(217, 83, 79, 0.12); }
.btn-secondary:hover, button:hover { background: var(--border); }
.link-btn { background: none; border: none; color: var(--accent); padding: 2px 4px; }
.link-btn:hover { text-decoration: underline; background: none; }

input, select, textarea {
  font-family: var(--font-ui);
  font-size: 13px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 6px 8px;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--text-dim); margin-bottom: 10px; }
label input, label textarea, label select { color: var(--text); font-size: 13px; }
label.radio { flex-direction: row; align-items: center; gap: 6px; font-size: 13px; color: var(--text); }

.inline-form, .inline-form-block { display: inline; }
.inline-form-block { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.inline-form-block label { margin-bottom: 0; }

/* --- Tables --- */
.data-table { width: 100%; border-collapse: collapse; margin-bottom: 8px; }
.data-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding: 6px 8px;
  font-weight: 500;
}
.data-table td { padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table tr.row-link { cursor: pointer; }
.data-table tr.row-link:hover td { background: var(--surface); }
.data-table .empty { text-align: center; color: var(--text-dim); padding: 24px 8px; }
.title-cell { display: flex; flex-direction: column; }
.title-cell .subtle { font-size: 11px; }

.tag {
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1px 6px;
  font-size: 11px;
  margin: 0 4px 2px 0;
  color: var(--text-dim);
}

.status { font-size: 11px; padding: 1px 6px; border-radius: var(--radius); border: 1px solid var(--border); }
.status-active { color: var(--accent); border-color: var(--accent-dim); }
.status-pending_delete, .status-pending { color: var(--warning); border-color: var(--warning); }
.status-staging, .status-uploading, .status-running { color: var(--text-dim); }
.status-error, .status-failed { color: var(--danger); border-color: var(--danger-dim); }
.status-ready, .status-done { color: var(--accent); }
.status-picked_up { color: var(--text-dim); }
.status-mirroring, .status-waiting { color: var(--warning); }
.status-mirrored { color: var(--accent); }
.status-canceled { color: var(--text-dim); }
.mirror-link-list, .mirror-task-list { list-style: none; padding: 0; margin: 0.25rem 0; }
.mirror-link-list li, .mirror-task-list li { margin-bottom: 0.25rem; }
.mirror-link-grid th:first-child, .mirror-link-grid td:first-child { width: 28px; text-align: center; }
.mirror-link-grid td.actions-cell { white-space: nowrap; }
.mirror-hosters-form fieldset { border: 1px solid var(--border, #444); border-radius: 6px; margin: 0.5rem 0; padding: 0.5rem 0.75rem; }
.checkbox-row { display: block; margin: 0.15rem 0; }
.actions-cell form { display: block; margin: 0 0 4px 0; }
.actions-cell button { padding: 2px 8px; font-size: 12px; }
.copy-as-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0 14px; }
.copy-btn { padding: 2px 8px; font-size: 12px; }
.doc-list { padding-left: 18px; }
.doc-list li { margin-bottom: 6px; }
.code-block { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; overflow-x: auto; white-space: pre-wrap; }
.progress-bar { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; height: 8px; overflow: hidden; margin-top: 6px; max-width: 320px; }
.progress-bar-fill { background: var(--accent); height: 100%; transition: width 0.4s ease; }

/* --- Toolbar / search --- */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 12px; }
.search-form { display: flex; gap: 8px; flex: 1; }
.search-form input[type="search"] { flex: 1; min-width: 160px; }

/* --- Auth screens --- */
.auth-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 26px;
  width: 320px;
}
.auth-card h1 { margin-bottom: 16px; }
.auth-card button { width: 100%; margin-top: 6px; }
.error { color: var(--danger); font-size: 13px; margin: 0 0 10px; }
.error-text { color: var(--danger); }

/* --- Upload page --- */
.drop-zone {
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 32px;
  text-align: center;
  margin-bottom: 16px;
  color: var(--text-dim);
}
.drop-zone.drag-over { border-color: var(--accent); color: var(--text); }
.file-pick { color: var(--accent); cursor: pointer; text-decoration: underline; }
.file-pick input { display: none; }

.upload-meta { max-width: 520px; }
.field-pair { display: flex; gap: 16px; }
.field-pair label { flex: 1; }
.tag-field { position: relative; }
.tag-suggestions {
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 10;
  max-height: 160px;
  overflow-y: auto;
}
.tag-suggestion { padding: 5px 8px; font-size: 13px; cursor: pointer; color: var(--text); }
.tag-suggestion:hover { background: var(--border); }
#custom-fields-container label { display: flex; flex-direction: column; gap: 3px; }
.confirm-row { flex-direction: row !important; align-items: center; gap: 6px; margin: 14px 0; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.password-modes { border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; margin-bottom: 14px; }
.password-modes legend { font-size: 12px; color: var(--text-dim); padding: 0 4px; }
.password-modes label.radio { margin-bottom: 6px; }
.password-modes input[type="text"] { margin-left: 6px; width: 200px; }

.progress-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.progress-bar { flex: 1; height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; width: 0%; background: var(--accent); transition: width 0.15s ease; }

/* --- File detail --- */
.detail-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; margin-bottom: 18px; }
.field { display: flex; flex-direction: column; gap: 2px; font-size: 13px; }
.field.wide { grid-column: 1 / -1; }
.field label { font-size: 11px; color: var(--text-dim); margin: 0; }
.actions-row { display: flex; gap: 10px; align-items: center; margin-bottom: 18px; }
.banner {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--warning);
  padding: 8px 12px;
  border-radius: var(--radius);
  margin-bottom: 14px;
  font-size: 13px;
}

/* --- Stats --- */
.stat-cards { display: flex; gap: 12px; margin-bottom: 8px; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
}
.stat-value { font-size: 22px; font-weight: 700; font-family: var(--font-mono); }
.stat-label { font-size: 11px; color: var(--text-dim); }

@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .detail-grid { grid-template-columns: 1fr; }
}