* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --sidebar-bg: #0f172a;
  --sidebar-hover: #1e293b;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --accent: #2563eb;
}

html, body { height: 100%; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--sidebar-bg);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
}

.brand {
  padding: 20px 18px;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  border-bottom: 1px solid #1e293b;
  line-height: 1.5;
}
.brand small { font-size: 12px; color: #94a3b8; font-weight: normal; }

.sidebar nav { flex: 1; padding: 10px 0; overflow-y: auto; }
.sidebar nav a {
  display: block;
  padding: 11px 20px;
  color: #cbd5e1;
  border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: var(--sidebar-hover); color: #fff; text-decoration: none; }
.sidebar nav a.active {
  background: var(--sidebar-hover);
  color: #fff;
  border-left-color: var(--primary);
}

.nav-badge {
  background: var(--danger);
  color: #fff;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 11px;
  margin-left: 6px;
}

.sidebar-foot { padding: 14px 20px; font-size: 12px; color: #475569; border-top: 1px solid #1e293b; }

.main { flex: 1; margin-left: 220px; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 40;
}

.menu-btn { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text); }

.search-form { flex: 1; max-width: 420px; }
.search-form input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
}
.search-form input:focus { outline: none; border-color: var(--primary); }

.user-box { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 13px; }
.user-box .name { font-weight: bold; }
.user-box a { color: var(--muted); }
.user-box a:hover { color: var(--primary); }

.content { padding: 20px; max-width: 1280px; width: 100%; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.page-head h2 { font-size: 20px; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
}
.card h3 { font-size: 15px; margin-bottom: 12px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.stat .label { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.stat .value { font-size: 22px; font-weight: bold; }
.stat .value small { font-size: 12px; color: var(--muted); font-weight: normal; }
.stat.accent { border-left: 4px solid var(--primary); }
.stat.warn { border-left: 4px solid var(--warning); }
.stat.danger { border-left: 4px solid var(--danger); }
.stat.ok { border-left: 4px solid var(--success); }

table.list {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
}
table.list th, table.list td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
table.list th {
  background: #f8fafc;
  font-size: 12px;
  color: var(--muted);
  font-weight: bold;
  white-space: nowrap;
}
table.list tr:hover td { background: #f8fafc; }
table.list td.num { text-align: right; white-space: nowrap; }
.table-wrap { background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow-x: auto; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 12px;
  white-space: nowrap;
}
.badge-success { background: #dcfce7; color: #15803d; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #dbeafe; color: #1d4ed8; }
.badge-secondary { background: #f1f5f9; color: #475569; }
.badge-accent { background: #e0e7ff; color: #4338ca; }

.btn {
  display: inline-block;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 13px;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  line-height: 1.4;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; color: #fff; }
.btn-outline { background: #fff; color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: #f8fafc; color: var(--text); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #15803d; }
.btn-sm { padding: 4px 9px; font-size: 12px; }

.btn-row { display: inline-flex; gap: 6px; flex-wrap: wrap; }

.alert {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 13px;
}
.alert-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.alert-error { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
.alert-info { background: #dbeafe; color: #1d4ed8; border: 1px solid #bfdbfe; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; color: #334155; font-weight: bold; }
.form-group label .req { color: var(--danger); }
.form-group input, .form-group select, .form-group textarea {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
.form-group textarea { min-height: 90px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-actions { margin-top: 16px; display: flex; gap: 10px; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 14px;
}
.filter-bar input, .filter-bar select {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
}
.filter-bar input[type="text"] { min-width: 180px; }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 30px 10px;
}

.meta { color: var(--muted); font-size: 12px; }
.mt { margin-top: 14px; }

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

.remind-section { margin-bottom: 18px; }
.remind-section h3 { font-size: 15px; margin-bottom: 10px; padding-left: 9px; border-left: 4px solid var(--primary); }
.remind-section h3.danger { border-color: var(--danger); }
.remind-section h3.warning { border-color: var(--warning); }
.remind-section h3.info { border-color: var(--primary); }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  padding: 20px;
}
.login-box {
  background: #fff;
  border-radius: 12px;
  padding: 34px 30px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.login-box h1 { font-size: 19px; text-align: center; margin-bottom: 4px; }
.login-box .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.login-box .form-group { margin-bottom: 14px; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.detail-item .k { color: var(--muted); font-size: 12px; }
.detail-item .v { font-size: 14px; margin-top: 2px; word-break: break-all; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .menu-btn { display: block; }
  .content { padding: 14px; }
  .search-form { max-width: none; }
  .user-box .name { display: none; }
  table.list th, table.list td { padding: 8px; }
}

/* ---- ¹¤×÷¼Ç¼ÕÕƬ ---- */
.photo-strip { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.photo-thumb {
  width: 54px; height: 40px; object-fit: cover; border-radius: 4px;
  border: 1px solid var(--border); display: block; cursor: zoom-in;
}
.photo-edit-strip { display: flex; margin-top: 8px; }
.photo-item { position: relative; display: inline-block; margin-right: 6px; }
.photo-item .photo-del {
  position: absolute; right: 2px; top: 2px; border: 0; cursor: pointer;
  background: rgba(15, 23, 42, .72); color: #fff; font-size: 11px;
  padding: 1px 5px; border-radius: 4px; opacity: 0; transition: opacity .15s;
}
.photo-item:hover .photo-del { opacity: 1; }

@media print {
  .sidebar, .topbar, .menu-btn, .filter-bar, .btn, .btn-row form { display: none !important; }
  .main { margin-left: 0 !important; }
  .content { padding: 0 !important; }
  .card, .table-wrap { box-shadow: none !important; border: none !important; }
  body { background: #fff !important; }
}