:root {
  --bg: #f4f4f2;
  --surface: #ffffff;
  --ink: #1c1c1a;
  --ink-2: #5f5e5a;
  --ink-3: #8a8983;
  --line: #e2e1dc;
  --line-2: #cfcec8;
  --accent: #1d6b58;
  --accent-bg: #e6f2ee;
  --danger: #a32d2d;
  --danger-bg: #fbeced;
  --warn: #8a5a06;
  --warn-bg: #fbf0dc;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.04);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

a { color: var(--accent); }

h1 { font-size: 22px; font-weight: 600; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 12px; }
p { margin: 0 0 12px; }

.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---------- shell ---------- */

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.topbar-in {
  max-width: 1040px; margin: 0 auto; padding: 0 20px;
  height: 56px; display: flex; align-items: center; gap: 22px;
}
.brand { font-weight: 600; letter-spacing: -.01em; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand span { color: var(--ink-3); font-weight: 400; }
.nav { display: flex; gap: 18px; font-size: 14px; margin-left: 4px; }
.nav a { color: var(--ink-2); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a.on { color: var(--ink); border-bottom-color: var(--accent); }
.spacer { flex: 1; }
.who { font-size: 13px; color: var(--ink-2); display: flex; align-items: center; gap: 10px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 28px 20px 60px; }
.wrap-narrow { max-width: 660px; }

.head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.head .spacer { flex: 1; }

/* ---------- controls ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 38px; padding: 0 16px; border-radius: 8px;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink);
  font: inherit; font-size: 14px; text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--ink-3); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #17594a; border-color: #17594a; }
.btn-danger { color: var(--danger); border-color: #e8c9c9; background: var(--surface); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); }
.btn-sm { height: 30px; padding: 0 11px; font-size: 13px; }
.btn-wide { width: 100%; }

label.field { display: block; margin-bottom: 18px; }
label.field .lb { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
label.field .hint { display: block; font-size: 12px; color: var(--ink-3); margin-top: 6px; }

input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; height: 40px; padding: 0 12px;
  border: 1px solid var(--line-2); border-radius: 8px; background: var(--surface);
  font: inherit; font-size: 14px; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-bg); border-color: var(--accent); }

.check { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); cursor: pointer; }
.check input { margin: 3px 0 0; }
.check .lb { display: block; font-size: 14px; }
.check .hint { display: block; font-size: 12px; color: var(--ink-3); margin-top: 3px; }

/* ---------- surfaces ---------- */

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.card + .card { margin-top: 16px; }

.note {
  border: 1px solid var(--line); border-left: 3px solid var(--line-2);
  background: var(--surface); border-radius: 0 8px 8px 0;
  padding: 12px 14px; font-size: 13px; color: var(--ink-2);
}
.note.warn { border-left-color: var(--warn); background: var(--warn-bg); color: #6b4705; border-color: #f0e0bd; }

/* ---------- table ---------- */

.table { width: 100%; border-collapse: collapse; background: var(--surface); }
.table th {
  text-align: left; font-size: 12px; font-weight: 500; color: var(--ink-3);
  padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.table td { padding: 12px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #fafaf8; }
.table-box { border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; }
.docname { display: block; color: var(--ink); text-decoration: none; font-weight: 500; }
.docname:hover { color: var(--accent); }
.sub { display: block; font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  height: 22px; padding: 0 9px; border-radius: 11px;
  font-size: 12px; white-space: nowrap;
}
.pill-live { background: var(--accent-bg); color: #124a3d; }
.pill-off { background: #ececea; color: var(--ink-2); }
.pill-dead { background: var(--danger-bg); color: var(--danger); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.code-chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px;
  background: #f2f2ef; border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px;
}

/* ---------- misc ---------- */

.link-row {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line-2); border-radius: 8px; background: #fbfbf9; padding: 10px 12px;
}
.link-row .url { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px; overflow-x: auto; white-space: nowrap; }

.kv { display: grid; grid-template-columns: 170px 1fr; gap: 10px 16px; font-size: 14px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; }

.drop {
  border: 1.5px dashed var(--line-2); border-radius: var(--radius);
  padding: 26px 20px; text-align: center; background: #fbfbf9; cursor: pointer;
}
.drop:hover { border-color: var(--accent); background: var(--accent-bg); }
.drop .big { font-size: 15px; margin-bottom: 4px; }

.filelist { list-style: none; margin: 14px 0 0; padding: 0; }
.filelist li {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; font-size: 14px;
}
.filelist .grow { flex: 1; }
.filelist .x { color: var(--ink-3); text-decoration: none; font-size: 18px; line-height: 1; padding: 0 4px; }
.filelist .x:hover { color: var(--danger); }

.stat-row { display: flex; gap: 12px; flex-wrap: wrap; }
.stat { flex: 1; min-width: 130px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 14px 16px; }
.stat .n { font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.stat .l { font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(12px);
  background: var(--ink); color: #fff; font-size: 13px; padding: 9px 16px; border-radius: 20px;
  opacity: 0; pointer-events: none; transition: .18s;
}
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

.proto-tag {
  display: inline-block; font-size: 11px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-3); border: 1px solid var(--line-2); border-radius: 4px; padding: 1px 6px;
}

@media (max-width: 700px) {
  .nav { display: none; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd { margin-bottom: 10px; }
  .hide-sm { display: none; }
  .table td .docname { min-width: 150px; }
  .table { min-width: 100%; }
}

.alert { border: 1px solid #e8c9c9; background: var(--danger-bg); color: var(--danger);
         border-radius: 8px; padding: 11px 13px; font-size: 14px; margin-bottom: 16px; }
.ok-line { color: #124a3d; font-size: 13px; }
.inline-form { display: inline; }
.empty { text-align: center; padding: 48px 20px; color: var(--ink-2); }
input[type=file] { border: 1px dashed var(--line-2); background: #fbfbf9; padding: 14px 12px; height: auto; }