:root {
  --bg: #f4f6f9;
  --card: #fff;
  --text: #1a1a1a;
  --muted: #5c6570;
  --border: #d9dee6;
  --primary: #0d6efd;
  --danger: #dc3545;
  --ok: #198754;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}

.nav a,
.nav-user {
  display: inline-block;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  text-decoration: none;
}

.nav-user {
  color: var(--muted);
  margin-left: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

h1 {
  font-size: 1.25rem;
  margin: 0;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.grid2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
textarea,
select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

textarea {
  min-height: 72px;
  resize: vertical;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
  color: inherit;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.flash {
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

.flash.ok {
  border-color: #badbcc;
  background: #d1e7dd;
  color: #0f5132;
}

.flash.error {
  border-color: #f5c2c7;
  background: #f8d7da;
  color: #842029;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.8rem;
}

.stat {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-item {
  min-width: 140px;
}

.stat-item strong {
  display: block;
  font-size: 1.4rem;
}

.cards4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.kpi span {
  color: var(--muted);
  font-size: 0.85rem;
}

.kpi strong {
  display: block;
  font-size: 1.5rem;
  margin-top: 8px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fff3cd;
  color: #664d03;
  font-size: 0.8rem;
}

.text-ok {
  color: var(--ok);
}

.text-danger {
  color: var(--danger);
}

.status-line {
  margin-top: 12px;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.doc-thumb {
  max-width: 100%;
  max-height: 180px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.inline-form {
  display: flex;
  gap: 6px;
  align-items: center;
}

.inline-form input {
  min-width: 120px;
}

.btn-block {
  width: 100%;
  text-align: center;
  padding: 12px 14px;
  margin-top: 12px;
}

.thumb {
  max-width: 72px;
  max-height: 72px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-user {
    margin-left: 0;
  }

  .mobile-card {
    border-radius: 14px;
  }

  input,
  select,
  textarea,
  .btn {
    font-size: 1rem;
  }
}