:root {
  color-scheme: light dark;
  --bg: #f4f6f7;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #5b6472;
  --border: #e1e6ea;
  --primary: #0b6e4f;
  --primary-soft: #e4f2ec;
  --on-primary: #ffffff;
  --ink: #041a26;
  --warn: #92400e;
  --warn-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --info: #1e40af;
  --info-soft: #dbeafe;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1418;
    --surface: #122027;
    --text: #e6eef0;
    --muted: #9fb0b7;
    --border: #22363f;
    --primary: #3cbf8f;
    --primary-soft: #12352a;
    --on-primary: #03140d;
    --warn: #fcd34d;
    --warn-soft: #3a2c0a;
    --danger: #fca5a5;
    --danger-soft: #3b1616;
    --info: #93c5fd;
    --info-soft: #172a4a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
}

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

h1, h2, h3 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.1rem; }

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: var(--ink);
  color: #e8f1ee;
}

.brand { color: inherit; font-weight: 800; text-decoration: none; }
.brand span { color: #3cbf8f; font-weight: 600; }

.nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.nav[hidden] { display: none; }
.nav a, .link-button {
  padding: 6px 12px;
  border-radius: 8px;
  color: #c9d6db;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav a[aria-current='page'], .nav a:hover, .link-button:hover { background: rgb(255 255 255 / 0.1); color: #fff; }

.main { max-width: 1200px; margin: 0 auto; padding: 24px 20px 64px; }
.main > * + * { margin-top: 20px; }

.muted { color: var(--muted); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.panel > * + * { margin-top: 12px; }

.login { max-width: 380px; margin: 48px auto 0; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.stat {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
}
.stat:hover { border-color: var(--primary); }
.stat strong { display: block; font-size: 1.5rem; }
.stat span { color: var(--muted); font-size: 0.85rem; }
.stat.tone-warn strong { color: var(--warn); }
.stat.tone-danger strong { color: var(--danger); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.filters label, .field { display: grid; gap: 4px; font-size: 0.85rem; color: var(--muted); font-weight: 600; }
.check { display: flex !important; align-items: center; gap: 6px; }

input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  min-height: 36px;
}
textarea { min-height: 70px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 0; }

button.btn {
  font: inherit;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
button.btn:hover { border-color: var(--primary); }
button.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
button.btn-danger { color: var(--danger); border-color: var(--danger); }
button.btn[disabled] { opacity: 0.5; cursor: progress; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--primary-soft); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg);
  color: var(--muted);
}
.badge-valid, .badge-approved { background: var(--primary-soft); color: var(--primary); }
.badge-expiring_soon, .badge-pending { background: var(--warn-soft); color: var(--warn); }
.badge-expired, .badge-suspended, .badge-rejected { background: var(--danger-soft); color: var(--danger); }
.badge-review { background: var(--info-soft); color: var(--info); }

.detail-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.docs { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.doc { margin: 0; display: grid; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.doc img { width: 100%; height: 120px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); }
.doc .pdf { display: grid; place-items: center; height: 120px; border-radius: 8px; border: 1px dashed var(--border); }

.form-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.field input, .field select { width: 100%; }

.notice { padding: 10px 12px; border-radius: 8px; background: var(--info-soft); color: var(--info); }
.notice.error { background: var(--danger-soft); color: var(--danger); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; }