/* V50 集运 — 基础样式。移动优先，不依赖任何前端框架。 */
@import url('./typography.css?v=site-standard-20260920');
:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1c1f23;
  --muted: #6b7280;
  --border: #e3e6ea;
  --primary: #1f6feb;
  --ok: #1a7f37;
  --warn: #b45309;
  --bad: #b91c1c;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--v50-font);
  background: var(--bg); color: var(--text); line-height: 1.6; font-size: 1rem;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.35rem; margin: 0 0 .75rem; }
h2 { font-size: 1.1rem; margin: 1rem 0 .5rem; }
h3 { font-size: 1rem; margin: .75rem 0 .4rem; }

.header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding: .5rem .75rem; max-width: 1100px; margin: 0 auto; }
.nav-brand { font-weight: 700; }
.nav-links { display: flex; flex-wrap: wrap; gap: .25rem; }
.nav-links a { padding: .35rem .55rem; border-radius: 6px; color: var(--text); font-size: .92rem; }
.nav-links a.active { background: #eef3fd; color: var(--primary); }
.nav-admin { background: #0f172a; }
.nav-admin .nav-brand, .nav-admin .nav-links a { color: #e5e7eb; }
.nav-admin .nav-links a.active { background: #1f2937; color: #fff; }

.container { max-width: 720px; margin: 0 auto; padding: .75rem; }
.container-wide { max-width: 1100px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: .85rem; margin-bottom: .85rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .6rem; margin-bottom: .85rem; }
.cards .card { margin-bottom: 0; }
.stat { display: flex; flex-direction: column; gap: .2rem; }
.stat-num { font-size: 1.4rem; font-weight: 700; }

.hero { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem; margin-bottom: .85rem; }
.hero h1 { font-size: 1.5rem; }

label { display: block; margin: .6rem 0; font-size: .95rem; }
input[type=text], input[type=tel], input[type=number], input[type=date], input[type=password], select, textarea {
  width: 100%; padding: .55rem .6rem; margin-top: .25rem; border: 1px solid var(--border);
  border-radius: 8px; font-size: 1rem; background: #fff; color: var(--text);
}
textarea { resize: vertical; }
.checkbox { display: flex; align-items: center; gap: .4rem; }
.checkbox input { width: auto; margin: 0; }

.btn {
  display: inline-block; padding: .55rem .9rem; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text); cursor: pointer; font-size: .95rem; text-align: center;
}
.btn:hover { background: #f9fafb; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: #1a5fd0; }
.btn-block { display: block; width: 100%; margin-top: .5rem; }
.btn-small { padding: .3rem .55rem; font-size: .85rem; }
.btn-tiny { padding: .2rem .45rem; font-size: .8rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.flash { padding: .6rem .75rem; border-radius: 8px; margin: .6rem 0; font-size: .95rem; border: 1px solid; }
.flash-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.flash-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.flash-warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.flash-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

.table { width: 100%; border-collapse: collapse; font-size: .88rem; margin-top: .5rem; display: block; overflow-x: auto; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: .4rem .45rem; text-align: left; vertical-align: top; }
.table th { background: #fafbfc; font-weight: 600; white-space: nowrap; }
.row-ok { background: #f0fdf4; }
.row-bad { background: #fef2f2; }
.row-muted { background: #f9fafb; color: var(--muted); }

.kv { display: grid; grid-template-columns: minmax(90px, auto) 1fr; gap: .3rem .6rem; margin: .4rem 0; font-size: .95rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }

.list { list-style: none; padding: 0; margin: .4rem 0; }
.list li { padding: .5rem 0; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: none; }

.tags { display: flex; flex-wrap: wrap; gap: .25rem; margin: .3rem 0; }
.tag { display: inline-block; padding: .15rem .45rem; border-radius: 999px; background: #f1f3f5; font-size: .78rem; color: #374151; }
.tag-ok { background: #dcfce7; color: #166534; }
.tag-warn { background: #fef3c7; color: #92400e; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.warn { color: var(--warn); }
.big { font-size: 1.2rem; font-weight: 700; }
.big-code { font-size: 1.3rem; font-weight: 700; letter-spacing: .05em; background: #f3f4f6; padding: .2rem .5rem; border-radius: 6px; }
.req { color: var(--bad); }

.copy-row { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.filters { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-bottom: .5rem; }
.filters input, .filters select { width: auto; margin-top: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem .6rem; }
.inline-form { display: inline-flex; gap: .3rem; align-items: center; flex-wrap: wrap; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .5rem; }

.timeline { list-style: none; padding: 0; margin: .4rem 0; }
.timeline li { border-left: 2px solid var(--border); padding: 0 0 .6rem .6rem; }
.timeline time { display: block; color: var(--muted); font-size: .8rem; }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .5rem; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; height: 110px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }

.result-box { border: 1px dashed var(--border); border-radius: 8px; padding: .6rem; margin-top: .6rem; }
.dev-note { background: #0f172a; color: #e5e7eb; padding: .6rem; border-radius: 8px; font-size: .78rem; overflow-x: auto; }
.footer { max-width: 1100px; margin: 1rem auto 2rem; padding: 0 .75rem; color: var(--muted); font-size: .8rem; display: flex; flex-direction: column; gap: .2rem; }
.badge { background: var(--bad); color: #fff; border-radius: 999px; padding: 0 .35rem; font-size: .72rem; margin-left: .2rem; }

@media (max-width: 480px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* Shared semantic scale; compact variants change spacing, never font size. */
label { font-size: var(--v50-text-label); }
.btn, .btn-small, .btn-tiny, button { font-size: var(--v50-text-control); min-height: 48px; line-height: 1.4; }
input:not([type='checkbox']):not([type='radio']):not([type='hidden']):not([type='file']), select { min-height: 48px; }
.nav-links a, .table, .kv { font-size: var(--v50-text-body); }
.small, .tag, .badge, .dev-note, .footer, .timeline time { font-size: var(--v50-text-help); }
.nav-brand, .stat-num, .big, .big-code { font-weight: 600; }