/* ============================================================
   急凑凑 · 主站样式
   设计原则（业主明确要求）：
     · 纯文字为主，不要花哨图片与动效
     · 左中右三栏，信息一眼可读
     · 只有品牌色，不堆砌颜色
   品牌色：主 #0F5C4E（深绿）· 辅 #E4762B（橙）· 底 #FBF9F4（暖白）
   零外部依赖（无 CDN、无网络字体），适配 3 Mbps 带宽
   ============================================================ */

:root {
  --primary: #0f5c4e;
  --primary-dark: #0a4038;
  --primary-light: #e8f1ef;
  --accent: #e4762b;
  --bg: #fbf9f4;
  --panel: #ffffff;
  --border: #e6e2d9;
  --text: #1f2329;
  --muted: #8a8578;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  --radius: 6px;
  --col-left: 210px;
  --col-right: 380px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
               "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

.hidden { display: none !important; }
.muted { color: var(--muted); }
.sm { font-size: 12px; }
.center { text-align: center; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.nowrap { white-space: nowrap; }
.strong { font-weight: 600; }

/* ── 顶栏 ── */
.top {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  height: 56px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-shrink: 0;
}

.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-name { font-size: 20px; font-weight: 700; color: var(--primary); letter-spacing: 2px; }
.brand-slogan { font-size: 12px; color: var(--muted); letter-spacing: 1px; }

.mainnav { display: flex; gap: 4px; flex: 1; }
.mainnav a {
  padding: 7px 14px;
  border-radius: var(--radius);
  color: #4a5058;
  font-size: 15px;
}
.mainnav a:hover { background: var(--primary-light); text-decoration: none; }
.mainnav a.active { background: var(--primary); color: #fff; font-weight: 600; }

.userzone { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.userzone .who { font-size: 13px; color: var(--muted); }

/* ── 三栏布局 ── */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: var(--col-left) minmax(0, 1fr) var(--col-right);
  gap: 0;
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
  min-height: 0;
}

.col-left {
  border-right: 1px solid var(--border);
  padding: 18px 14px;
  background: var(--panel);
  overflow-y: auto;
}
.col-center { padding: 18px 22px; min-width: 0; overflow-y: auto; }
.col-right {
  border-left: 1px solid var(--border);
  padding: 18px 16px;
  background: var(--panel);
  overflow-y: auto;
}
.col-left:empty, .col-right:empty { background: transparent; border: none; }

/* ── 通用块 ── */
.sec { margin-bottom: 22px; }
.sec-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 8px;
  letter-spacing: .5px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.card:hover { border-color: var(--primary); }

.card-title { font-size: 16px; font-weight: 600; margin: 0 0 6px; }
.card-meta { color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 12px; }
.card-pay { color: var(--accent); font-weight: 700; font-size: 17px; }
.card-desc {
  color: #4a5058;
  font-size: 13px;
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

/* ── 筛选 ── */
.filter-group { margin-bottom: 18px; }
.filter-group label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.filter-group input, .filter-group select {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  background: #fff;
}
.filter-group input:focus, .filter-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.chip-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 12px;
  color: #4a5058;
  cursor: pointer;
  background: #fff;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── 表单 ── */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; color: #4a5058; margin-bottom: 5px; }
.form-row .req { color: var(--err); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-row textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── 按钮 ── */
.btn {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  background: #f1efe9;
  color: var(--text);
}
.btn:hover { filter: brightness(.97); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-ghost { background: #fff; border-color: var(--border); color: #4a5058; }
.btn-lg { padding: 12px 26px; font-size: 16px; }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 5px 11px; font-size: 13px; }

/* ── 标签 ── */
.tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 11px;
  background: #f1efe9;
  color: #6b665c;
}
.tag-ok { background: #dcfce7; color: #15803d; }
.tag-warn { background: #fef3c7; color: #b45309; }
.tag-err { background: #fee2e2; color: #b91c1c; }
.tag-primary { background: var(--primary-light); color: var(--primary); }

/* ── 提示条 ── */
.notice {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 14px;
  border-left: 3px solid var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
}
.notice-warn { border-left-color: var(--accent); background: #fdf3e9; color: #8a4a12; }
.notice-err { border-left-color: var(--err); background: #fef2f2; color: #b91c1c; }

/* ── 空状态 ── */
.empty { padding: 48px 20px; text-align: center; color: var(--muted); font-size: 14px; }
.empty-title { font-size: 15px; color: #4a5058; margin-bottom: 6px; }

/* ── 首页 hero ── */
.hero { padding: 26px 0 10px; }
.hero h1 {
  font-size: 30px;
  margin: 0 0 10px;
  color: var(--primary-dark);
  letter-spacing: 1px;
  line-height: 1.35;
}
.hero p { font-size: 15px; color: #4a5058; margin: 0 0 22px; max-width: 640px; }

.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0; }
.entry {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px 20px;
  background: var(--panel);
  text-decoration: none;
  color: inherit;
  display: block;
}
.entry:hover { border-color: var(--primary); text-decoration: none; }
.entry h3 { margin: 0 0 6px; font-size: 19px; color: var(--primary); }
.entry p { margin: 0; font-size: 13px; color: var(--muted); }
.entry .arrow { color: var(--accent); font-weight: 700; }

.howto { counter-reset: step; margin: 10px 0 0; padding: 0; list-style: none; }
.howto li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  font-size: 14px;
  counter-increment: step;
}
.howto li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── 详情面板 ── */
.detail-h { font-size: 19px; margin: 0 0 8px; line-height: 1.4; }
.kv { width: 100%; border-collapse: collapse; margin: 12px 0; }
.kv td { padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
.kv td:first-child { color: var(--muted); width: 88px; white-space: nowrap; }

.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 12px 0; }
.media-grid img, .media-grid video {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: #f1efe9;
}

/* ── 师傅卡片 ── */
.worker-card {
  display: flex;
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.worker-card:hover { border-color: var(--primary); }
.worker-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.worker-main { flex: 1; min-width: 0; }
.worker-name { font-size: 16px; font-weight: 600; margin: 0 0 3px; }
.worker-meta { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.worker-contact { font-size: 13px; color: var(--primary); font-weight: 600; }
.worker-contact.locked { color: var(--muted); font-weight: 400; }

/* ── 登录 ── */
.auth-wrap { max-width: 380px; margin: 40px auto; }
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 26px 24px;
}
.auth-card h2 { margin: 0 0 4px; font-size: 20px; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.auth-tabs button {
  flex: 1;
  padding: 9px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  color: #4a5058;
}
.auth-tabs button.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.role-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.role-pick label {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  cursor: pointer;
  text-align: center;
  font-size: 13px;
}
.role-pick input { display: none; }
.role-pick input:checked + span { color: var(--primary); font-weight: 700; }
.role-pick label:has(input:checked) { border-color: var(--primary); background: var(--primary-light); }

/* ── 页脚 ── */
.foot {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  background: var(--panel);
  flex-shrink: 0;
}
.foot-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; margin-bottom: 8px; }
.foot-legal { font-size: 12px; color: var(--muted); line-height: 1.7; }

/* ── Toast ── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: #1f2329;
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  z-index: 100;
  max-width: 90vw;
}
.toast-err { background: var(--err); }

.loading { padding: 40px; text-align: center; color: var(--muted); }

/* ── 响应式 ── */
@media (max-width: 1100px) {
  :root { --col-right: 320px; --col-left: 180px; }
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .col-left {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    overflow: visible;
  }
  .col-right {
    border-left: none;
    border-top: 1px solid var(--border);
    padding: 16px;
    overflow: visible;
  }
  .col-center { padding: 14px 16px; }
  .top { padding: 0 14px; gap: 12px; height: auto; flex-wrap: wrap; padding-bottom: 8px; }
  .mainnav { order: 3; width: 100%; gap: 2px; }
  .mainnav a { flex: 1; text-align: center; padding: 8px 4px; font-size: 14px; }
  .brand-slogan { display: none; }
  .hero h1 { font-size: 22px; }
  .entry-grid { grid-template-columns: 1fr; }
  .form-2col { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: repeat(4, 1fr); }
}