:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #16202c;
  --muted: #64748b;
  --line: #e2e8f0;
  --accent: #2563eb;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --mine: #6d28d9;
  --mine-bg: #ede9fe;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117; --panel: #161b22; --ink: #e6edf3; --muted: #8b949e; --line: #262d36;
    --accent: #4c8dff; --ok: #4ade80; --ok-bg: #06301b; --warn: #fbbf24; --warn-bg: #3b2905;
    --danger: #f87171; --danger-bg: #3d1114; --mine: #c4b5fd; --mine-bg: #2a1e4d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 1180px; margin: 0 auto; padding: 24px 20px 80px; }
h1 { font-size: 22px; margin: 4px 0; }
h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 4px; }
.mono { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace; font-size: 13px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }

/* header */
.topbar {
  display: flex; align-items: center; gap: 24px;
  background: var(--panel); border-bottom: 1px solid var(--line); padding: 10px 20px;
}
.brand { font-weight: 700; color: var(--ink); }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--muted); padding: 4px 2px; border-bottom: 2px solid transparent; }
.topbar nav a.active { color: var(--ink); border-color: var(--accent); }
.me { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.me form { margin: 0; }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 13px; padding: 0; }

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.page-head .actions { display: flex; gap: 8px; }
.back { font-size: 13px; color: var(--muted); }

/* stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; }
.stat .n { display: block; font-size: 22px; font-weight: 650; }
.stat .l { font-size: 12px; color: var(--muted); }
.stat.ok .n { color: var(--ok); } .stat.warn .n { color: var(--warn); }
.stat.mine .n { color: var(--mine); } .stat.exp .n { color: var(--danger); }

/* filters */
.filters { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filters input[type=search] { flex: 1 1 240px; min-width: 200px; }
.filters select { flex: 0 0 auto; width: auto; min-width: 150px; }

input, select, textarea {
  font: inherit; color: var(--ink); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
label { display: block; font-size: 12.5px; color: var(--muted); }
label input, label select, label textarea { margin-top: 4px; color: var(--ink); }
label.check { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
/* A datalist input is a combobox: keep the caret affordance consistent with selects. */
input[list] { background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                                linear-gradient(135deg, var(--muted) 50%, transparent 50%);
              background-position: calc(100% - 15px) calc(50% + 2px), calc(100% - 10px) calc(50% + 2px);
              background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 28px; }
label.check input { width: auto; }

/* tables */
.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.grid th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); }
.grid td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid tr:last-child td { border-bottom: 0; }
.grid tr.row-locked { background: color-mix(in srgb, var(--warn-bg) 40%, transparent); }
.grid tr.empty td { text-align: center; color: var(--muted); padding: 28px; }
.grid .name { font-weight: 600; color: var(--ink); }
.sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.sub.note { font-style: italic; }
/* Keep long descriptions from stretching the row: two lines, then ellipsis. */
.sub.desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
            overflow: hidden; max-width: 46ch; }
.kind { font-size: 13px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.grid .actions .btn { white-space: nowrap; }
.inline { display: flex; gap: 4px; margin: 0; }
.inline input { width: 150px; }

/* badges */
.badge { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--line); color: var(--ink); }
.badge.free { background: var(--ok-bg); color: var(--ok); }
.badge.locked { background: var(--warn-bg); color: var(--warn); }
.badge.mine { background: var(--mine-bg); color: var(--mine); }
.badge.admin { background: var(--mine-bg); color: var(--mine); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.tag { display: inline-block; font-size: 11px; padding: 1px 7px; border: 1px solid var(--line); border-radius: 999px; margin-right: 4px; color: var(--muted); }
.act-lock, .act-lock_denied { background: var(--warn-bg); color: var(--warn); }
.act-unlock, .act-force_unlock { background: var(--ok-bg); color: var(--ok); }
.act-reveal_credentials { background: var(--mine-bg); color: var(--mine); }
.act-delete, .act-login_failed { background: var(--danger-bg); color: var(--danger); }

/* buttons */
.btn { font: inherit; font-size: 13px; padding: 7px 12px; border-radius: 8px; border: 1px solid var(--line);
       background: var(--panel); color: var(--ink); cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.small { font-size: 12px; padding: 4px 9px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }
.btn.block { display: block; width: 100%; text-align: center; padding: 10px; }
.btn.copied { color: var(--ok); border-color: var(--ok); }
a.btn { display: inline-block; text-decoration: none; }
a.btn:hover { text-decoration: none; }
.btn.login { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }

/* cards */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 780px) { .cols { grid-template-columns: 1fr; } }
dl { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; margin: 0; font-size: 13.5px; }
dt { color: var(--muted); }
dd { margin: 0; }
.notes { white-space: pre-wrap; font-size: 13.5px; }
.lockline { margin: 0 0 10px; }

/* modal */
.backdrop { position: fixed; inset: 0; background: rgba(9, 14, 22, .55); display: flex; align-items: center;
            justify-content: center; padding: 24px 16px; z-index: 50; overflow: auto; }
/* The dialog never outgrows the viewport: its body scrolls and the footer stays
   pinned, so Save/Cancel are always reachable on short screens. */
.dialog { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; width: 100%; max-width: 460px;
          box-shadow: 0 24px 60px rgba(0,0,0,.35); max-height: calc(100vh - 48px);
          display: flex; flex-direction: column; }
.dialog.wide { max-width: 720px; }
.dialog header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px;
                 border-bottom: 1px solid var(--line); flex: 0 0 auto; }
.dialog header h2 { margin: 0; font-size: 15px; text-transform: none; letter-spacing: 0; color: var(--ink); }
.dialog .close { background: none; border: 0; font-size: 16px; color: var(--muted); cursor: pointer; }
.dialog .stack, .dialog form.stack { padding: 18px; overflow-y: auto; flex: 1 1 auto; min-height: 0; }
.dialog footer { position: sticky; bottom: -18px; margin: 4px -18px -18px; padding: 12px 18px;
                 background: var(--panel); border-top: 1px solid var(--line); }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row .grow { flex: 1; min-width: 180px; }
.dialog footer, footer { display: flex; justify-content: flex-end; gap: 8px; }

.bm-drop { margin: 18px 0 24px; }
a.btn.bm { font-size: 15px; padding: 10px 18px; cursor: grab; }

/* owner autocomplete */
.owner-field { position: relative; }
.owner-suggestions { position: absolute; left: 0; right: 0; top: 100%; z-index: 20; }
ul.autocomplete { list-style: none; margin: 2px 0 0; padding: 4px; background: var(--panel);
                  border: 1px solid var(--line); border-radius: 8px; max-height: 190px; overflow-y: auto;
                  box-shadow: 0 10px 26px rgba(0,0,0,.22); }
ul.autocomplete li button { display: block; width: 100%; text-align: left; background: none;
                            border: 0; padding: 6px 9px; border-radius: 6px; font: inherit;
                            color: var(--ink); cursor: pointer; }
ul.autocomplete li button:hover, ul.autocomplete li button:focus {
  background: color-mix(in srgb, var(--accent) 14%, transparent); outline: none; }

/* credential fields */
.field .k { font-size: 12px; color: var(--muted); display: block; margin-bottom: 3px; }
.field .v { display: flex; gap: 6px; }
.field .v input { flex: 1; }

/* alerts + toasts */
.alert { padding: 9px 12px; border-radius: 8px; font-size: 13px; }
.alert.error { background: var(--danger-bg); color: var(--danger); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.notice { background: var(--warn-bg); color: var(--warn); padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; font-size: 13.5px; }
#toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { padding: 10px 14px; border-radius: 8px; font-size: 13.5px; color: #fff; background: #1f2937;
         box-shadow: 0 8px 24px rgba(0,0,0,.3); transition: opacity .5s, transform .5s; max-width: 360px; }
.toast.ok { background: #166534; }
.toast.error { background: #991b1b; }
.toast.out { opacity: 0; transform: translateY(6px); }

/* login */
.login-wrap { min-height: 82vh; display: flex; align-items: center; justify-content: center; }
.card.login { width: 100%; max-width: 360px; padding: 28px; }
.card.login h1 { margin: 0; font-size: 20px; }
.card.login p.muted { margin: 4px 0 18px; font-size: 13px; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin: 16px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }