:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --panel-2: #fafbfd;
  --border: #e4e8f0;
  --text: #1f2937;
  --text-2: #6b7280;
  --text-3: #9ca3af;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eaf1ff;
  --success: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; }

/* ---------------- 登录页 ---------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 55%, #38bdf8 100%);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .25);
  padding: 32px 28px;
}
.login-card h1 { margin: 0 0 6px; font-size: 20px; }
.login-card p.sub { margin: 0 0 22px; color: var(--text-2); font-size: 13px; }
.login-card .tip { margin-top: 16px; font-size: 12px; color: var(--text-3); text-align: center; }

/* ---------------- 布局 ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  height: 58px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; }
.brand .logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800;
}
.topbar .spacer { flex: 1; }
.topbar .addr-hint { font-size: 12px; color: var(--text-3); }

.tabs { display: flex; gap: 4px; }
.tab {
  padding: 6px 14px; border-radius: 8px; cursor: pointer;
  color: var(--text-2); font-size: 14px; border: 1px solid transparent;
}
.tab:hover { background: var(--panel-2); }
.tab.active { background: var(--primary-soft); color: var(--primary-dark); font-weight: 600; }

.container { max-width: 1280px; margin: 0 auto; padding: 20px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  overflow: hidden;
}
.card-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  background: var(--panel-2);
}
.card-head h2 { margin: 0; font-size: 15px; }
.card-head .spacer { flex: 1; }
.card-body { padding: 18px; }

/* ---------------- 统计卡 ---------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow);
}
.stat .label { font-size: 12px; color: var(--text-2); }
.stat .value { font-size: 26px; font-weight: 700; line-height: 1.3; }
.stat.blue .value { color: var(--primary); }
.stat.green .value { color: var(--success); }
.stat.orange .value { color: var(--warn); }

/* ---------------- 表单控件 ---------------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; color: var(--text-2); font-weight: 500; }
input[type=text], input[type=password], input[type=date], input[type=number], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
textarea { resize: vertical; min-height: 70px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: 9px; border: 1px solid var(--border);
  background: #fff; color: var(--text); cursor: pointer; font-size: 14px;
  transition: all .15s; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); border-color: #cfd6e4; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn.success { background: var(--success); border-color: var(--success); color: #fff; }
.btn.success:hover { filter: brightness(.94); }
.btn.danger { background: #fff; border-color: #fca5a5; color: var(--danger); }
.btn.danger:hover { background: #fef2f2; }
.btn.sm { padding: 5px 10px; font-size: 13px; border-radius: 7px; }
.btn.lg { padding: 12px 18px; font-size: 15px; width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  align-items: end;
}
.filter-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.quick-dates { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.chip {
  padding: 4px 12px; border-radius: 999px; border: 1px solid var(--border);
  background: #fff; font-size: 12px; color: var(--text-2); cursor: pointer;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td {
  padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.data th { background: var(--panel-2); color: var(--text-2); font-weight: 600; font-size: 12.5px; position: sticky; top: 0; }
table.data tbody tr:hover { background: #f8faff; }
table.data td.ops { display: flex; gap: 6px; }
.cell-sub { color: var(--text-3); font-size: 12px; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; border: 1px solid transparent;
}
.badge.gray { background: #f1f5f9; color: #475569; }
.badge.green { background: #dcfce7; color: #15803d; }
.badge.orange { background: #ffedd5; color: #c2410c; }
.badge.red { background: #fee2e2; color: #b91c1c; }
.badge.blue { background: #dbeafe; color: #1d4ed8; }

.pager { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.pager .spacer { flex: 1; }
.pager .info { font-size: 13px; color: var(--text-2); }

.empty { padding: 46px 20px; text-align: center; color: var(--text-3); }

/* ---------------- 二维码区 ---------------- */
.qr-layout { display: flex; gap: 22px; flex-wrap: wrap; align-items: flex-start; }
.qr-box {
  width: 200px; height: 200px; border: 1px solid var(--border); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; background: #fff; padding: 10px; flex: none;
}
.qr-box img, .qr-box svg { width: 100%; height: 100%; display: block; }
.qr-side { flex: 1; min-width: 260px; display: flex; flex-direction: column; gap: 12px; }
.qr-url {
  font-size: 12.5px; color: var(--text-2); background: var(--panel-2);
  border: 1px dashed var(--border); border-radius: 8px; padding: 8px 10px; word-break: break-all;
}

/* ---------------- 弹窗 ---------------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 60;
}
.modal-mask[hidden] { display: none; }
.modal {
  background: #fff; border-radius: 14px; width: 100%; max-width: 560px;
  max-height: 88vh; overflow: auto; box-shadow: 0 24px 60px rgba(15, 23, 42, .3);
}
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.modal-head h3 { margin: 0; font-size: 16px; flex: 1; }
.modal-body { padding: 20px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.close-x { background: none; border: none; font-size: 22px; color: var(--text-3); cursor: pointer; line-height: 1; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }

/* ---------------- 设置项 ---------------- */
.setting-block { margin-bottom: 26px; }
.setting-block h3 { margin: 0 0 4px; font-size: 14px; }
.setting-block .desc { margin: 0 0 12px; font-size: 12px; color: var(--text-3); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 8px 5px 12px; border-radius: 8px; background: var(--primary-soft);
  color: var(--primary-dark); font-size: 13px; border: 1px solid #c7dbff;
}
.tag .x { cursor: pointer; font-weight: 700; opacity: .65; padding: 0 2px; }
.tag .x:hover { opacity: 1; }
.inline-add { display: flex; gap: 8px; }
.inline-add input { flex: 1; }

/* ---------------- 提示 ---------------- */
.toast-wrap { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #111827; color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 13.5px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25); animation: slideIn .18s ease;
}
.toast.ok { background: #15803d; }
.toast.err { background: #b91c1c; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.live-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.live-dot i { width: 8px; height: 8px; border-radius: 50%; background: var(--success); display: inline-block; }
.live-dot.off i { background: var(--text-3); }

.hidden { display: none !important; }

/* ---------------- 手机端填写页 ---------------- */
.mobile-wrap { max-width: 520px; margin: 0 auto; padding: 18px 16px 40px; }
.mobile-head { text-align: center; margin-bottom: 18px; }
.mobile-head h1 { font-size: 19px; margin: 0 0 4px; }
.mobile-head p { margin: 0; font-size: 13px; color: var(--text-2); }
.mobile-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 18px 16px; }
.mobile-card .field { margin-bottom: 14px; }
.mobile-card label { font-size: 13px; }
.mobile-card label .req { color: var(--danger); }
.mobile-card input, .mobile-card select, .mobile-card textarea { padding: 12px 12px; font-size: 16px; }
.success-box { text-align: center; padding: 26px 10px; }
.success-box .icon {
  width: 62px; height: 62px; border-radius: 50%; background: #dcfce7; color: var(--success);
  display: flex; align-items: center; justify-content: center; font-size: 32px; margin: 0 auto 14px;
}
.success-box h2 { margin: 0 0 6px; font-size: 18px; }
.success-box p { margin: 0 0 18px; color: var(--text-2); font-size: 13px; }
.err-msg { color: var(--danger); font-size: 13px; margin-top: 8px; text-align: center; }

@media (max-width: 720px) {
  .container { padding: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar .addr-hint { display: none; }
  .qr-layout { justify-content: center; }
}