/* cohow — dark-first design system. No external fonts (CSP self-only). */

:root {
  --bg: #0f1115;
  --bg-raised: #171a21;
  --bg-hover: #1e2230;
  --border: #2a2f3d;
  --text: #d7dce6;
  --text-dim: #8b93a5;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.14);
  --ok: #3fb96f;
  --warn: #e0a93e;
  --err: #e05c5c;
  --radius: 8px;
  --sidebar-w: 200px;
}
[data-theme="light"] {
  --bg: #f5f6f8; --bg-raised: #ffffff; --bg-hover: #eceef2; --border: #d8dbe2;
  --text: #1c2230; --text-dim: #5b6372;
  --accent-soft: rgba(79, 140, 255, 0.10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Menlo, monospace; font-size: 12.5px; }

/* Shell */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex: none; padding: 16px 10px;
  background: var(--bg-raised); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 2px;
  position: sticky; top: 0; height: 100vh;
}
.sidebar .brand { font-weight: 700; font-size: 17px; letter-spacing: 0.04em; padding: 4px 10px 14px; }
.sidebar a {
  display: block; padding: 7px 10px; border-radius: var(--radius);
  color: var(--text-dim); font-weight: 500;
}
.sidebar a:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.sidebar a.active { background: var(--accent-soft); color: var(--accent); }
.logout-form { margin-top: auto; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 10px 22px;
  border-bottom: 1px solid var(--border); background: var(--bg-raised);
  position: sticky; top: 0; z-index: 10;
}
.topbar-spacer { flex: 1; }
.content { padding: 22px; max-width: 1280px; width: 100%; margin: 0 auto; }
.auth-page { max-width: 420px; margin: 10vh auto; }

/* Cards, tables, forms */
.card {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; margin-bottom: 16px;
}
.card h1, .card h2 { margin-top: 0; }
h1 { font-size: 20px; } h2 { font-size: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
tbody tr:hover { background: var(--bg-hover); }
tbody tr.row-cursor { outline: 1px solid var(--accent); outline-offset: -1px; }

label { display: block; margin: 10px 0 4px; color: var(--text-dim); font-weight: 500; }
input[type="text"], input[type="password"], input[type="url"], input[type="number"], select, textarea {
  width: 100%; padding: 8px 10px; border-radius: var(--radius);
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
input[type="checkbox"] { accent-color: var(--accent); }

.btn {
  display: inline-block; padding: 7px 14px; border-radius: var(--radius);
  background: var(--accent); color: #fff; border: none; cursor: pointer; font-weight: 600; font-size: 13px;
}
.btn:hover { filter: brightness(1.1); }
.btn-secondary { background: var(--bg-hover); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--err); }
.btn-ghost { background: transparent; color: var(--text-dim); border: none; }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 3px 9px; font-size: 12px; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

/* Status + badges */
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 600; }
.badge-ok { background: rgba(63,185,111,.15); color: var(--ok); }
.badge-warn { background: rgba(224,169,62,.15); color: var(--warn); }
.badge-err { background: rgba(224,92,92,.15); color: var(--err); }
.badge-dim { background: var(--bg-hover); color: var(--text-dim); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot-ok { background: var(--ok); } .dot-warn { background: var(--warn); } .dot-err { background: var(--err); }
.muted { color: var(--text-dim); }
.error-text { color: var(--err); }

/* Stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .num { font-size: 24px; font-weight: 700; }
.tile .lbl { color: var(--text-dim); font-size: 12px; }

/* Toolbar rows */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input[type="text"] { width: 260px; }
.toolbar select { width: auto; }

/* Pagination */
.pager { display: flex; gap: 6px; margin-top: 12px; align-items: center; }
.pager a, .pager span { padding: 4px 10px; border-radius: var(--radius); border: 1px solid var(--border); }
.pager .current { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

/* Bulk action bar */
.bulkbar {
  position: sticky; bottom: 0; display: flex; gap: 10px; align-items: center;
  background: var(--bg-raised); border-top: 2px solid var(--accent);
  padding: 10px 16px; margin: 0 -22px -22px; z-index: 5;
}

/* Dialogs */
dialog {
  background: var(--bg-raised); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; min-width: 380px; max-width: 560px;
}
dialog::backdrop { background: rgba(0,0,0,.55); }

/* Toasts */
#toasts { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast {
  background: var(--bg-raised); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 10px 14px; min-width: 240px; box-shadow: 0 4px 16px rgba(0,0,0,.35);
  animation: toast-in .18s ease-out;
}
.toast.toast-err { border-left-color: var(--err); }
.toast.toast-ok { border-left-color: var(--ok); }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

/* Refresh pill */
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px; border-radius: 99px;
  background: var(--bg-hover); font-size: 12.5px; color: var(--text-dim); }
.pill .spinner { width: 12px; height: 12px; border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Sortable */
.drag-handle { cursor: grab; color: var(--text-dim); user-select: none; }
.sortable-ghost { opacity: 0.4; }

/* Utility */
.row { display: flex; gap: 10px; align-items: center; }
.grow { flex: 1; }
.mt { margin-top: 14px; } .mb { margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-master-detail { display: grid; grid-template-columns: 280px 1fr; gap: 16px; align-items: start; }
pre.preview { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px; overflow-x: auto; max-height: 420px; }
.logo-thumb { width: 28px; height: 28px; object-fit: contain; border-radius: 4px; background: var(--bg-hover); }
.qr-box { background: #fff; padding: 12px; border-radius: var(--radius); display: inline-block; }
.recovery-codes { columns: 2; }