/* ===== 特种设备生产许可证咨询 - 自动报价系统 通用样式 ===== */
/* 设计语言：腾讯云 TDesign 风格（品牌蓝 #006EFF、卡片式、克制留白、专业 B2B 观感） */

:root {
  --brand: #006EFF;
  --brand-hover: #0052CC;
  --brand-active: #004499;
  --brand-soft: #E8F3FF;
  --brand-soft-2: #F2F8FF;
  --text-1: #1A1A1A;
  --text-2: #4B5563;
  --text-3: #8A94A6;
  --text-4: #B5BEC9;
  --border: #E5E8 EC;
  --border: #E5E8EC;
  --line: #EEF1F5;
  --bg-page: #F5F7FA;
  --bg-card: #FFFFFF;
  --success: #00A870;
  --success-soft: #E3F9F0;
  --warning: #ED7B2F;
  --warning-soft: #FEF3E8;
  --danger: #D54941;
  --danger-soft: #FCEBEA;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--text-1);
  background: var(--bg-page);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== 顶栏 ===== */
.topbar {
  height: 56px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 clamp(20px, 3vw, 48px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-1);
}
.topbar .logo .mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, #006EFF, #3D8BFF);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px; font-weight: 700;
}
.topbar .logo small { color: var(--text-3); font-weight: 500; font-size: 12px; }
.topbar .nav { margin-left: 36px; display: flex; gap: 4px; }
.topbar .nav a {
  padding: 6px 14px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 14px;
}
.topbar .nav a:hover { background: var(--bg-page); color: var(--text-1); }
.topbar .nav a.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
/* 知识库下拉菜单 */
.nav-dropdown { position: relative; }
.nav-dropdown-btn {
  padding: 6px 14px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 14px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 4px;
  line-height: 1.6;
}
.nav-dropdown-btn:hover { background: var(--bg-page); color: var(--text-1); }
.nav-dropdown-btn.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.nav-dropdown .caret { font-size: 10px; }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: 6px;
  display: none;
  z-index: 30;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 13.5px;
}
.nav-dropdown-menu a:hover { background: var(--bg-page); color: var(--text-1); }
.nav-dropdown-menu a.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
/* 汉堡菜单按钮：默认隐藏，小屏显示 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  padding: 9px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.topbar .spacer { flex: 1; }
.topbar .user {
  color: var(--text-3); font-size: 13px;
  display: flex; align-items: center; gap: 8px;
}
/* 移动端菜单内的用户区：默认隐藏，小屏显示 */
.nav-user { display: none; }

/* ===== 布局（宽屏自适应） ===== */
.page {
  width: 100%;
  max-width: 1760px;
  margin: 0 auto;
  padding: 24px clamp(20px, 3vw, 48px);
}
.page-narrow {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px clamp(20px, 3vw, 48px);
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-head h1 { font-size: 22px; margin: 0 0 4px; font-weight: 700; }
.page-head .sub { color: var(--text-3); font-size: 13px; }

/* ===== 卡片 ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  padding: 20px 24px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 15px; font-weight: 700; margin: 0 0 16px;
  display: flex; align-items: center; gap: 8px;
}
.card-title::before {
  content: ""; width: 3px; height: 14px; background: var(--brand); border-radius: 2px;
}

/* ===== 统计卡片 ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat {
  background: #fff; border-radius: var(--radius-lg);
  padding: 18px 20px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--line); position: relative; overflow: hidden;
}
.stat .label { color: var(--text-3); font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 700; margin-top: 6px; line-height: 1.1; }
.stat .bar { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--brand); }
.stat.s-draft .bar { background: var(--text-4); }
.stat.s-sent .bar { background: var(--warning); }
.stat.s-accepted .bar { background: var(--success); }

/* ===== 表单 ===== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 20px;
}
.form-item { display: flex; flex-direction: column; gap: 6px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 13px; color: var(--text-2); font-weight: 500; }
.form-item label .req { color: var(--danger); margin-left: 2px; }

input[type="text"], input[type="number"], input[type="tel"], input[type="date"], input[type="password"],
select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-1);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0, 110, 255, 0.12);
}
input::placeholder, textarea::placeholder { color: var(--text-4); }
textarea { resize: vertical; min-height: 64px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px; font-weight: 500; cursor: pointer;
  font-family: inherit;
  transition: all .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); color: #fff; }
.btn-primary:active { background: var(--brand-active); }
.btn-default { background: #fff; border-color: var(--border); color: var(--text-1); }
.btn-default:hover { border-color: var(--brand); color: var(--brand); }
.btn-text { background: transparent; color: var(--brand); padding: 6px 8px; }
.btn-text:hover { background: var(--brand-soft); }
.btn-danger { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ===== 标签 / 状态 ===== */
.tag {
  display: inline-flex; align-items: center;
  padding: 2px 10px; border-radius: 4px;
  font-size: 12px; line-height: 1.6; font-weight: 500;
}
.tag-blue { background: var(--brand-soft); color: var(--brand); }
.tag-green { background: var(--success-soft); color: var(--success); }
.tag-orange { background: var(--warning-soft); color: var(--warning); }
.tag-gray { background: #F2F4F7; color: var(--text-3); }
.tag-red { background: var(--danger-soft); color: var(--danger); }
.tag-purple { background: #F3E8FF; color: #7C3AED; }

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 12px; border-radius: 12px; font-size: 12px; font-weight: 600;
}
.status-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-draft { background: #F2F4F7; color: var(--text-3); }
.status-sent { background: var(--warning-soft); color: var(--warning); }
.status-accepted { background: var(--success-soft); color: var(--success); }
.status-rejected { background: var(--danger-soft); color: var(--danger); }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t thead th {
  background: #FAFBFC; color: var(--text-2); font-weight: 600;
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line);
  white-space: nowrap; font-size: 13px;
}
table.t tbody td {
  padding: 13px 14px; border-bottom: 1px solid var(--line); color: var(--text-1);
  vertical-align: middle;
}
table.t tbody tr:hover { background: var(--brand-soft-2); }
table.t tbody tr:last-child td { border-bottom: none; }
table.t .num { text-align: right; font-variant-numeric: tabular-nums; }
table.t .center { text-align: center; }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ===== 工具行 ===== */
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .search { flex: 1; min-width: 220px; position: relative; }
.toolbar .search input { padding-left: 34px; }
.toolbar .search::before {
  content: "🔍"; position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  font-size: 13px; opacity: .6;
}
.toolbar select { width: auto; min-width: 120px; }
.seg { display: inline-flex; background: #F2F4F7; border-radius: var(--radius); padding: 3px; gap: 2px; }
.seg a { padding: 5px 12px; border-radius: 6px; color: var(--text-2); font-size: 13px; }
.seg a.active { background: #fff; color: var(--brand); font-weight: 600; box-shadow: var(--shadow-sm); }

/* ===== 报价明细表格（详情 / 新建） ===== */
.items-table .opt-row { background: #FFFAF2; }
.items-table .cat-head td {
  background: #FAFBFC; font-weight: 600; color: var(--text-2); font-size: 13px;
  padding: 9px 14px; border-top: 1px solid var(--line);
}
.items-table input.qty, .items-table input.price {
  max-width: 90px; padding: 6px 8px; text-align: right;
}
.items-table .sub { font-weight: 600; color: var(--text-1); }

/* ===== 信息展示 ===== */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 24px; }
.info-item .k { color: var(--text-3); font-size: 12px; margin-bottom: 3px; }
.info-item .v { color: var(--text-1); font-size: 14px; font-weight: 500; }

.detail-summary {
  display: flex; justify-content: flex-end; align-items: center; gap: 24px;
  margin-top: 8px; padding-top: 16px; border-top: 1px dashed var(--border);
}
.detail-summary .total-label { color: var(--text-2); }
.detail-summary .total-value { font-size: 26px; font-weight: 700; color: var(--brand); }
.detail-summary .total-value small { font-size: 14px; color: var(--text-3); font-weight: 500; }

/* ===== 面包屑 ===== */
.crumb { display: flex; align-items: center; gap: 6px; color: var(--text-3); font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--text-3); }
.crumb a:hover { color: var(--brand); }
.crumb .sep { color: var(--text-4); }

/* ===== 空态 ===== */
.empty { text-align: center; padding: 56px 20px; color: var(--text-3); }
.empty .ico { font-size: 40px; opacity: .4; }
.empty .txt { margin-top: 8px; }

/* ===== 提示条 ===== */
.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.alert-info { background: var(--brand-soft); color: var(--brand-hover); }
.alert-danger { background: var(--danger-soft); color: var(--danger); }

/* ===== 下拉菜单（行内操作） ===== */
.row-actions { display: flex; gap: 4px; align-items: center; }

/* ===== 渲染后的资源条件 markdown ===== */
.md-body { font-size: 13.5px; line-height: 1.7; color: var(--text-1); }
.md-body h2 { font-size: 15px; font-weight: 700; margin: 18px 0 8px; padding-left: 9px; border-left: 3px solid var(--brand); }
.md-body h2:first-child { margin-top: 0; }
.md-body h3 { font-size: 14px; font-weight: 700; margin: 14px 0 6px; }
.md-body p { margin: 6px 0; }
.md-body ul, .md-body ol { margin: 6px 0; padding-left: 22px; }
.md-body li { margin: 3px 0; }
.md-body strong { color: var(--text-1); font-weight: 700; }
.md-body blockquote { margin: 10px 0; padding: 8px 12px; background: var(--brand-soft-2); border-left: 3px solid var(--brand); border-radius: 4px; color: var(--text-2); }
.md-body table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 13px; }
.md-body th, .md-body td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; }
.md-body th { background: #FAFBFC; font-weight: 600; color: var(--text-2); }
.md-body tbody tr:nth-child(even) { background: #FAFBFC; }

/* ===== 响应式（宽屏自适应） ===== */
/* 大屏：充分利用横向空间，表单/信息网格多重列 */
@media (min-width: 1200px) {
  .form-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1600px) {
  .form-grid { grid-template-columns: repeat(4, 1fr); }
  .info-grid { grid-template-columns: repeat(5, 1fr); }
}
/* 中屏：保持两列，避免挤压 */
@media (min-width: 861px) and (max-width: 1199px) {
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: repeat(3, 1fr); }
}
/* 小屏 */
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }

  /* 汉堡菜单：显示按钮，导航变为下拉面板 */
  .nav-toggle { display: flex; }
  .topbar .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 28px rgba(0,0,0,0.10);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    margin: 0;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    z-index: 30;
  }
  .topbar .nav.open { display: flex; }
  .topbar .nav > a {
    padding: 13px 10px;
    border-radius: 6px;
    font-size: 15px;
    border-bottom: 1px solid var(--bg-page);
  }
  /* 知识库下拉：移动端默认收起，点击展开 */
  .nav-dropdown-btn {
    display: flex;
    width: 100%;
    padding: 13px 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-1);
    cursor: pointer;
    border-bottom: 1px solid var(--bg-page);
  }
  .nav-dropdown-btn:hover { background: var(--bg-page); }
  .nav-dropdown .caret { display: inline-block; transition: transform .2s; }
  .nav-dropdown.open .caret { transform: rotate(180deg); }
  .nav-dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 0 14px;
    min-width: 0;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu a {
    padding: 12px 10px;
    font-size: 14px;
    border-radius: 6px;
  }
  /* 移动端：顶栏右侧用户区隐藏，整合进下拉菜单 */
  .topbar .user { display: none; }
  .nav-user {
    display: block;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
  }
  .nav-user-info {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 8px 10px;
    font-size: 14px;
    color: var(--text-2);
  }
  .nav-user a,
  .nav-user button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 12px 10px;
    font-size: 14px;
    color: var(--text-2);
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
  }
  .nav-user a:hover,
  .nav-user button:hover { background: var(--bg-page); color: var(--text-1); }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .page, .page-narrow { padding: 16px; }
  .page-head { flex-direction: column; align-items: flex-start; }
}

/* ===== 登录页 ===== */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #E8F3FF 0%, #F5F7FA 55%, #EEF1F5 100%);
  padding: 24px;
}
.login-card {
  width: 380px;
  max-width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 36px 32px 28px;
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.login-logo .mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #006EFF, #3D8BFF);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; font-weight: 700;
}
.login-logo-text { display: flex; flex-direction: column; line-height: 1.4; }
.login-logo-text b { font-size: 16px; color: var(--text-1); }
.login-logo-text small { color: var(--text-3); font-size: 12px; }
.login-sub { color: var(--text-3); font-size: 13px; margin: 8px 0 20px; }
.login-label { display: block; font-size: 13px; color: var(--text-2); margin: 14px 0 6px; }
.login-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  background: #fff;
}
.login-input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.login-btn { margin-top: 22px; height: 42px; font-size: 15px; }
.login-error {
  background: var(--danger-soft);
  color: var(--danger);
  padding: 9px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 4px;
}

/* ===== 页脚 ===== */
.site-footer {
  text-align: center;
  padding: 14px 12px;
  font-size: 12px;
  color: var(--text-3);
}
body:not(.login-body) .site-footer {
  border-top: 1px solid var(--line);
  margin-top: 28px;
}
.login-body {
  position: relative;
}
.login-body .site-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 18px 12px;
}