/* NOC Desk — 默认浅色,可手动切换深色(cookie);不跟随系统 */
:root, [data-theme='light'] {
  color-scheme: light;
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #111418;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-text: #ffffff;
  --danger: #dc2626;
  --badge-bg: #eef2ff;
  --badge-text: #3730a3;
}
[data-theme='dark'] {
  color-scheme: dark;
  --bg: #0f1115;
  --card: #1a1d23;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #2a2e36;
  --primary: #3b82f6;
  --primary-text: #ffffff;
  --danger: #ef4444;
  --badge-bg: #1e293b;
  --badge-text: #93c5fd;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}
a { color: var(--primary); text-decoration: none; }
h1 { font-size: 1.25rem; margin: 0 0 12px; }
h2 { font-size: 1.1rem; margin: 8px 0; }
h3 { font-size: 1rem; margin: 4px 0 10px; }
.muted { color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 32px 0; }
.nowrap { white-space: nowrap; }

/* 离线提示条 */
#offline-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 99;
  background: #b45309; color: #fff; text-align: center;
  padding: 6px 12px; font-size: 13px;
}

/* 移动:底部标签导航 */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10;
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar a {
  flex: 1; text-align: center; padding: 8px 0 6px;
  color: var(--muted); font-size: 11px;
}
.tabbar a span { display: block; font-size: 20px; }
.tabbar a.active { color: var(--primary); font-weight: 600; }

main { padding: 14px 14px 76px; max-width: 760px; margin: 0 auto; }

/* 桌面:左侧导航 */
.sidebar { display: none; }
@media (min-width: 900px) {
  .sidebar {
    display: flex; flex-direction: column;
    position: fixed; top: 0; bottom: 0; left: 0; width: 210px;
    background: var(--card); border-right: 1px solid var(--border);
    padding: 14px 10px; gap: 2px;
  }
  .sidebar .brand { font-weight: 700; padding: 6px 10px 16px; color: var(--primary); }
  .sidebar a { padding: 10px 12px; border-radius: 8px; color: var(--text); }
  .sidebar a.active { background: var(--badge-bg); color: var(--primary); font-weight: 600; }
  .tabbar { display: none; }
  main { margin-left: 224px; padding-bottom: 24px; }
}

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
  display: block;
  color: var(--text);
}
.ticket-card .row1, .customer-card .row1 {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.ticket-card .title { font-weight: 600; margin: 6px 0; }
.row2 { display: flex; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.num { font-family: ui-monospace, monospace; font-size: 13px; color: var(--muted); }

/* 徽章 / 优先级 */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  background: var(--badge-bg); color: var(--badge-text); font-size: 12px;
}
.status-open { background: #dbeafe; color: #1d4ed8; }
.status-in_progress { background: #fef3c7; color: #92400e; }
.status-waiting { background: #ede9fe; color: #5b21b6; }
.status-resolved { background: #dcfce7; color: #166534; }
.status-closed { background: #e5e7eb; color: #4b5563; }
.prio { font-size: 12px; }
.prio-urgent { color: var(--danger); font-weight: 700; }
.prio-high { color: #ea580c; font-weight: 600; }
.act-insert { background: #dcfce7; color: #166534; }
.act-update { background: #dbeafe; color: #1d4ed8; }
.act-delete { background: #fee2e2; color: #991b1b; }
.act-event { background: #ede9fe; color: #5b21b6; }

/* 按钮 / 表单 */
.btn {
  display: inline-block; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  font-size: 14px; cursor: pointer;
}
.btn-primary { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-row { display: flex; gap: 10px; }
.is-disabled { opacity: .5; pointer-events: none; }

.page-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; gap: 10px;
}
.filters { display: flex; gap: 8px; margin-bottom: 12px; }
.filters input[type=search] { flex: 1; }
input, select, textarea {
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font-size: 14px; max-width: 100%;
}
.form p { margin: 0 0 12px; }
.form label { display: block; margin-bottom: 4px; font-size: 13px; color: var(--muted); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 8px 0; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; }
.body { white-space: pre-wrap; }

.comment-form, .upload-form { display: flex; gap: 8px; margin-top: 10px; }
.comment-form input[type=text] { flex: 1; }
.attachment-row {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 6px 0; border-bottom: 1px solid var(--border);
}
.attachment-row:last-of-type { border-bottom: 0; }

/* 登录页 */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.login-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px 28px; width: 100%; max-width: 360px; text-align: center;
}
.login-logo {
  width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 16px;
  background: var(--primary); color: #fff; font-weight: 800; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
}

/* 审计表格 */
.table-wrap { overflow-x: auto; }
.audit-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.audit-table th, .audit-table td {
  text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.audit-table th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.changes code {
  display: block; font-size: 12px; background: var(--bg);
  padding: 1px 6px; border-radius: 4px; margin: 1px 0;
}

.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 16px 0; }

/* 临时试用登录(测试环境) */
.test-login-box {
  margin-top: 18px; padding-top: 14px;
  border-top: 1px dashed var(--border); text-align: center;
}
.test-login-box p { font-size: 12px; margin: 0 0 8px; }
.test-login-box form { display: inline-block; margin: 2px; }