/* ==========================================================================
   易码通行 —— 样式表
   ========================================================================== */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;
  --success: #16a34a;
  --success-soft: #f0fdf4;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --warning: #d97706;
  --warning-soft: #fffbeb;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f6f8fc;
  --card: #ffffff;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow: 0 4px 16px rgba(15, 23, 42, .07);
  --shadow-lg: 0 18px 48px rgba(15, 23, 42, .16);
  --mono: ui-monospace, SFMono-Regular, 'Cascadia Mono', Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

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

.app { min-height: 100vh; display: flex; flex-direction: column; }
.view { flex: 1 0 auto; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 18px;
  height: 62px; display: flex; align-items: center; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 800; font-size: 18px; letter-spacing: -.2px; }
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 10px; color: #fff;
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  display: grid; place-items: center; box-shadow: 0 4px 12px rgba(37, 99, 235, .32);
}
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav-links a {
  padding: 7px 13px; border-radius: 9px; color: var(--ink-2); font-size: 14.5px; font-weight: 600;
}
.nav-links a:hover { background: var(--primary-soft); color: var(--primary-dark); text-decoration: none; }
.nav-links a.active { background: var(--primary-soft); color: var(--primary-dark); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.nav-user { font-size: 13.5px; color: var(--muted); }

/* ---------- 容器 / 版式 ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 26px 18px 60px; }
.wrap-narrow { max-width: 760px; }
.page-head { margin-bottom: 20px; }
.page-head h1 { font-size: 25px; margin: 0 0 4px; letter-spacing: -.4px; }
.page-head p { margin: 0; color: var(--muted); font-size: 14.5px; }
h1, h2, h3, h4 { line-height: 1.32; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); }
.center { text-align: center; }
.mt-1 { margin-top: 6px; } .mt-2 { margin-top: 12px; } .mt-3 { margin-top: 18px; } .mt-4 { margin-top: 26px; }
.mb-2 { margin-bottom: 12px; } .mb-3 { margin-bottom: 18px; }
.row { display: flex; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.row.gap { gap: 10px; }
.row.end { justify-content: flex-end; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

/* ---------- 首页 ---------- */
.hero {
  padding: 54px 18px 20px; text-align: center;
  background:
    radial-gradient(900px 320px at 50% -60px, rgba(37, 99, 235, .16), transparent 70%),
    linear-gradient(180deg, #eef4ff 0%, rgba(246, 248, 252, 0) 100%);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  font-size: 13px; color: var(--ink-2); font-weight: 600;
}
.hero h1 { font-size: clamp(28px, 5vw, 44px); margin: 18px 0 10px; letter-spacing: -1px; }
.hero h1 em { font-style: normal; color: var(--primary); }
.hero .lead { max-width: 660px; margin: 0 auto; color: var(--ink-2); font-size: clamp(15px, 2vw, 17.5px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 26px; }
.hero-note { margin-top: 14px; color: var(--muted); font-size: 13px; }

.grid-features {
  display: grid; gap: 16px; margin-top: 44px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm); text-align: left;
}
.feature .ico { font-size: 24px; }
.feature h3 { margin: 8px 0 4px; font-size: 16.5px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.steps { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 16px; }
.step {
  display: flex; gap: 14px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm);
}
.step .num {
  flex: 0 0 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary-dark); font-weight: 800;
}
.step h4 { margin: 2px 0 4px; font-size: 15.5px; }
.step p { margin: 0; color: var(--muted); font-size: 13.8px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 17px; border-radius: 10px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 600; font-family: inherit; cursor: pointer;
  transition: background .16s, border-color .16s, color .16s, transform .1s, box-shadow .16s;
  background: #fff; color: var(--ink); border-color: var(--line); text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(37, 99, 235, .24); }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink-2); }
.btn-ghost:hover:not(:disabled) { background: #f8fafc; border-color: #cbd5e1; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; border-color: #b91c1c; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #15803d; }
.btn-warn { background: var(--warning); border-color: var(--warning); color: #fff; }
.btn-warn:hover:not(:disabled) { background: #b45309; }
.btn-lg { padding: 14px 30px; font-size: 17px; border-radius: 12px; }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-xs { padding: 3px 9px; font-size: 12px; border-radius: 7px; }
.btn-block { width: 100%; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 22px;
}
.card + .card { margin-top: 18px; }
.card h2, .card h3 { margin: 0 0 12px; font-size: 18px; }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.card-title h2, .card-title h3 { margin: 0; }

/* ---------- 表单 ---------- */
.label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.input, .select, .textarea {
  width: 100%; padding: 10px 13px; border: 1px solid #cbd5e1; border-radius: 10px;
  font-size: 14.5px; font-family: inherit; color: var(--ink); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .14);
}
.textarea { min-height: 130px; resize: vertical; font-family: var(--mono); font-size: 13px; line-height: 1.6; }
.field { margin-bottom: 15px; }
.field-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 5px; }
.inline { display: flex; gap: 9px; align-items: center; }
.check { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--ink-2); }
.check input { width: 16px; height: 16px; accent-color: var(--primary); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  text-align: left; padding: 12px 14px; background: #f8fafc; color: var(--ink-2);
  font-weight: 700; font-size: 13px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.data td { padding: 11px 14px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #fbfdff; }
table.data .actions { display: flex; gap: 5px; flex-wrap: wrap; }
.cell-clip { max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 用户信息表 */
table.kv { width: 100%; border-collapse: collapse; }
table.kv th, table.kv td { padding: 12px 16px; border-bottom: 1px solid #eef2f7; text-align: left; font-size: 15px; }
table.kv th { width: 118px; color: var(--muted); font-weight: 600; background: #fafcff; }
table.kv tr:last-child th, table.kv tr:last-child td { border-bottom: none; }
table.kv td { color: var(--ink); font-weight: 600; word-break: break-word; }

/* ---------- 徽标 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 700; white-space: nowrap;
}
.badge.ok { background: var(--success-soft); color: #15803d; }
.badge.off { background: #f1f5f9; color: #475569; }
.badge.warn { background: var(--warning-soft); color: #b45309; }
.badge.bad { background: var(--danger-soft); color: #b91c1c; }
.badge.info { background: var(--primary-soft); color: var(--primary-dark); }

/* ---------- 统计卡 ---------- */
.stats { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); margin-bottom: 20px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--primary);
  border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-sm);
}
.stat .v { font-size: 27px; font-weight: 800; letter-spacing: -.6px; }
.stat .k { color: var(--muted); font-size: 13.5px; }
.stat.g { border-left-color: var(--success); }
.stat.o { border-left-color: var(--warning); }
.stat.r { border-left-color: var(--danger); }
.stat.p { border-left-color: #7c3aed; }

/* 趋势条 */
.trend { display: flex; align-items: flex-end; gap: 6px; height: 118px; padding: 8px 2px 0; }
.trend .bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; gap: 4px; }
.trend .bar i { display: block; width: 100%; border-radius: 5px 5px 0 0; background: linear-gradient(180deg, #60a5fa, var(--primary)); min-height: 3px; }
.trend .bar span { font-size: 10.5px; color: var(--muted); white-space: nowrap; }

/* ---------- 用户信息卡 ---------- */
.info-shell { max-width: 620px; margin: 0 auto; }
.info-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; border: 1px solid var(--line); }
.info-head {
  padding: 24px 24px 20px; color: #fff; text-align: center;
  background: linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);
}
.info-head.expired { background: linear-gradient(135deg, #64748b, #475569); }
.info-head .tick { width: 52px; height: 52px; margin: 0 auto 8px; border-radius: 50%; background: rgba(255,255,255,.18); display: grid; place-items: center; }
.info-head h2 { margin: 0; font-size: 21px; }
.info-head p { margin: 5px 0 0; opacity: .9; font-size: 13.5px; }
.info-body { padding: 4px 0 0; }
.info-body table.kv th { width: 116px; }
.info-foot { padding: 14px 20px 20px; border-top: 1px solid #eef2f7; }
.alert {
  margin: 16px 20px 0; padding: 12px 14px; border-radius: 11px; font-size: 14px; font-weight: 600;
  display: flex; gap: 9px; align-items: flex-start;
}
.alert.bad { background: var(--danger-soft); color: #b91c1c; }
.alert.warn { background: var(--warning-soft); color: #b45309; }
.alert.info { background: var(--primary-soft); color: var(--primary-dark); }
.alert.ok { background: var(--success-soft); color: #15803d; }
.qr-box { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; justify-content: center; }
.qr-box img { width: 132px; height: 132px; image-rendering: pixelated; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.qr-meta { font-size: 12.5px; color: var(--muted); word-break: break-all; max-width: 260px; }

/* ---------- 管理后台 ---------- */
.admin { display: grid; grid-template-columns: 218px 1fr; gap: 0; min-height: calc(100vh - 62px); }
.side {
  background: #fff; border-right: 1px solid var(--line); padding: 16px 12px;
  position: sticky; top: 62px; align-self: start; height: calc(100vh - 62px); overflow-y: auto;
}
.side a, .side button.side-item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 10px 13px; border-radius: 10px; color: var(--ink-2); font-size: 14.5px; font-weight: 600;
  border: none; background: none; font-family: inherit; cursor: pointer; margin-bottom: 2px;
}
.side a:hover, .side button.side-item:hover { background: #f1f5f9; text-decoration: none; }
.side a.active, .side button.side-item.active { background: var(--primary-soft); color: var(--primary-dark); }
.side .side-group { font-size: 11.5px; color: #94a3b8; font-weight: 700; padding: 14px 13px 6px; letter-spacing: .4px; }
.side .danger { color: var(--danger); }
.main { padding: 24px 26px 70px; min-width: 0; }

/* ---------- 标签设计 ---------- */
.label-tools { display: grid; gap: 16px; grid-template-columns: 330px 1fr; align-items: start; }
.label-preview-area { background: #eef2f7; border: 1px dashed #cbd5e1; border-radius: var(--radius); padding: 20px; min-height: 320px; }
.label-sheet { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.label {
  background: #fff; border: 1px solid #d8e0ea; border-radius: 10px; padding: 12px 12px 10px;
  text-align: center; box-shadow: 0 1px 3px rgba(15,23,42,.06); break-inside: avoid;
}
.label .lb-title { font-size: 21px; font-weight: 800; color: #0f172a; line-height: 1.24; letter-spacing: -.3px; }
.label .lb-sub { font-size: 13.5px; color: #334155; margin-top: 2px; line-height: 1.35; }
.label .lb-meta { display: flex; justify-content: space-between; font-size: 10.5px; color: #64748b; margin-top: 5px; }
.label .lb-barcode { margin: 7px 0 3px; }
.label .lb-barcode svg, .label .lb-barcode img { width: 100%; height: auto; display: block; }
.label .lb-qr { width: 116px; height: 116px; margin: 5px auto 0; display: block; image-rendering: pixelated; }
.label .lb-foot { font-size: 10px; color: #94a3b8; margin-top: 5px; letter-spacing: .3px; }
.label .lb-code { font-family: var(--mono); font-size: 11px; color: #475569; margin-top: 4px; }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, .48); padding: 16px; backdrop-filter: blur(3px);
}
.modal[hidden] { display: none; }
.modal-card {
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 620px; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden;
}
.modal-card.wide { max-width: 880px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 17px 22px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 18px; }
.modal-x { border: none; background: none; font-size: 26px; line-height: 1; color: #94a3b8; cursor: pointer; padding: 0 4px; }
.modal-x:hover { color: var(--ink); }
.modal-body { padding: 20px 22px; overflow-y: auto; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--line); display: flex; gap: 10px; justify-content: flex-end; background: #fbfdff; }

/* ---------- 扫码 ---------- */
.scan-tabs { display: flex; gap: 6px; margin-bottom: 14px; background: #f1f5f9; padding: 4px; border-radius: 11px; }
.scan-tabs .tab {
  flex: 1; padding: 8px 12px; border: none; background: none; border-radius: 8px;
  font-family: inherit; font-size: 14px; font-weight: 600; color: var(--ink-2); cursor: pointer;
}
.scan-tabs .tab.active { background: #fff; color: var(--primary-dark); box-shadow: var(--shadow-sm); }
.scan-stage {
  position: relative; width: 100%; aspect-ratio: 1 / 1; background: #0f172a;
  border-radius: var(--radius); overflow: hidden;
}
.scan-stage video { width: 100%; height: 100%; object-fit: cover; display: block; }
.scan-frame {
  position: absolute; inset: 14%; border-radius: 14px;
  border: 3px solid rgba(96, 165, 250, .95);
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, .34);
}
.scan-idle { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; color: #cbd5e1; padding: 24px; gap: 6px; }
.scan-idle-icon { font-size: 40px; }
.scan-idle p { margin: 0; font-size: 13.5px; }
.scan-stage.ready .scan-idle { display: none; }

/* ---------- 提示 ---------- */
.toasts { position: fixed; right: 18px; bottom: 18px; z-index: 300; display: flex; flex-direction: column; gap: 9px; max-width: min(92vw, 380px); }
.toast {
  padding: 12px 16px; border-radius: 11px; color: #fff; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow-lg); animation: slidein .22s ease; display: flex; gap: 9px; align-items: flex-start;
}
.toast.ok { background: #15803d; } .toast.err { background: #b91c1c; }
.toast.info { background: #1d4ed8; } .toast.warn { background: #b45309; }
@keyframes slidein { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 空态 / 加载 ---------- */
.empty { text-align: center; padding: 46px 20px; color: var(--muted); }
.empty .ico { font-size: 44px; }
.empty h3 { margin: 8px 0 4px; color: var(--ink-2); font-size: 17px; }
.loading { display: grid; place-items: center; padding: 50px; color: var(--muted); gap: 10px; }
.spinner {
  width: 26px; height: 26px; border-radius: 50%; border: 3px solid #dbeafe; border-top-color: var(--primary);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 登录 ---------- */
.login-shell { max-width: 400px; margin: 7vh auto 60px; padding: 0 18px; }
.login-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 34px 30px; }
.login-card .brand-logo { width: 46px; height: 46px; border-radius: 13px; margin: 0 auto 14px; }
.login-card h1 { text-align: center; margin: 0; font-size: 23px; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 13.5px; margin: 5px 0 24px; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); background: #fff; margin-top: auto; }
.footer-inner {
  max-width: 1180px; margin: 0 auto; padding: 20px 18px; color: var(--muted); font-size: 13px;
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}
.footer .dot { color: #cbd5e1; }

/* ---------- 打印：只打印标签 ---------- */
@media print {
  @page { margin: 8mm; }
  body { background: #fff; }
  .no-print, .nav, .footer, .side, .toasts, .modal { display: none !important; }
  .print-area, .print-area * { visibility: visible; }
  .label-preview-area { border: none; padding: 0; background: #fff; }
  .label-sheet { display: grid; gap: 6mm; grid-template-columns: repeat(3, 1fr); }
  .label { box-shadow: none; border: 1px solid #cbd5e1; page-break-inside: avoid; break-inside: avoid; }
}
@media print and (max-width: 700px) {
  .label-sheet { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .label-tools { grid-template-columns: 1fr; }
  .admin { grid-template-columns: 1fr; }
  .side {
    position: static; height: auto; border-right: none; border-bottom: 1px solid var(--line);
    display: flex; gap: 6px; overflow-x: auto; padding: 10px 12px;
  }
  .side a, .side button.side-item { width: auto; white-space: nowrap; margin-bottom: 0; }
  .side .side-group { display: none; }
  .main { padding: 18px 16px 60px; }
}
@media (max-width: 640px) {
  .nav-inner { height: 56px; gap: 10px; padding: 0 12px; }
  .nav-links { display: none; }
  .brand-text { font-size: 16.5px; }
  .field-row { grid-template-columns: 1fr; }
  .wrap { padding: 18px 13px 50px; }
  .hero { padding: 34px 14px 12px; }
  .card { padding: 17px; }
  .modal-body { padding: 16px; }
  table.data th, table.data td { padding: 9px 10px; font-size: 13px; }
  .toasts { right: 10px; left: 10px; bottom: 10px; max-width: none; }
  .info-head { padding: 20px 16px 16px; }
  table.kv th, table.kv td { padding: 10px 13px; font-size: 14px; }
  table.kv th { width: 96px; }
}