/* ============================================================
 * 奇安信产品选型助手 — 主题变量 + 全部组件样式
 * 深色为默认主题（:root / [data-theme="dark"]），浅色挂 [data-theme="light"]
 * 所有组件颜色一律走 CSS 变量，不写死
 * ============================================================ */

/* ---------------- 深色主题（默认） ---------------- */
:root,
[data-theme="dark"] {
  --bg-main: #0A1628;
  --bg-card: #0D2137;
  --bg-card-alt: #0A1E35;
  --bg-sidebar: #112240;
  --border: #1A3A5C;
  --primary: #1E6FD9;
  --gold: #D4A847;
  --red: #E53935;
  --text-main: #E8EDF5;
  --text-secondary: #8A9BC0;
  --green: #00C896;

  /* 辅助变量：辉光/半透明/阴影 */
  --primary-glow: rgba(30, 111, 217, 0.35);
  --primary-soft: rgba(30, 111, 217, 0.12);
  --gold-soft: rgba(212, 168, 71, 0.13);
  --red-soft: rgba(229, 53, 53, 0.14);
  --green-soft: rgba(0, 200, 150, 0.13);
  --card-bg: rgba(13, 33, 55, 0.85);
  --card-border: rgba(26, 58, 92, 0.8);
  --card-border-soft: rgba(26, 58, 92, 0.5);
  --nav-bg: rgba(10, 22, 40, 0.85);
  --input-bg: #112240;
  --overlay: rgba(4, 10, 20, 0.62);
  --hover-bg: rgba(30, 111, 217, 0.08);
  --shadow-card: 0 4px 18px rgba(2, 8, 20, 0.35);
  --skeleton-base: #112240;
  --skeleton-hi: #1A3A5C;
  --hero-grad: linear-gradient(135deg, #0A1628 0%, #0D2137 42%, #112240 100%);
  --on-accent: #FFFFFF; /* 纯色底（主蓝/红）上的前景色 */
  color-scheme: dark;
}

/* ---------------- 浅色主题 ---------------- */
[data-theme="light"] {
  --bg-main: #F2F5FA;
  --bg-card: #FFFFFF;
  --bg-card-alt: #F4F7FB;
  --bg-sidebar: #EDF1F7;
  --border: #DCE3EE;
  --primary: #1E6FD9;
  --gold: #B8912F;
  --red: #E53935;
  --text-main: #1E2A3A;
  --text-secondary: #64748B;
  --green: #00C896;

  --primary-glow: rgba(30, 111, 217, 0.25);
  --primary-soft: rgba(30, 111, 217, 0.10);
  --gold-soft: rgba(184, 145, 47, 0.12);
  --red-soft: rgba(229, 53, 53, 0.09);
  --green-soft: rgba(0, 200, 150, 0.12);
  --card-bg: #FFFFFF;
  --card-border: #DCE3EE;
  --card-border-soft: #E5EAF2;
  --nav-bg: rgba(255, 255, 255, 0.85);
  --input-bg: #F1F4F9;
  --overlay: rgba(30, 42, 58, 0.42);
  --hover-bg: rgba(30, 111, 217, 0.06);
  --shadow-card: 0 1px 3px rgba(30, 42, 58, 0.07), 0 4px 14px rgba(30, 42, 58, 0.05);
  --skeleton-base: #EDF1F7;
  --skeleton-hi: #DFE6F0;
  --hero-grad: linear-gradient(135deg, #E7EEF8 0%, #F4F7FC 45%, #E2EAF6 100%);
  --on-accent: #FFFFFF;
  color-scheme: light;
}

/* ---------------- 基础 ---------------- */
* { box-sizing: border-box; }

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

body {
  background: var(--bg-main);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.25s ease, color 0.25s ease;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

.hidden { display: none !important; }
.text-sec { color: var(--text-secondary); }
.small { font-size: 12px; }

/* ---------------- 顶部导航 ---------------- */
#topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border-soft);
}

.nav-logo { display: flex; align-items: center; margin-right: 40px; flex-shrink: 0; }
.logo-red { color: var(--red); font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }
.logo-div { width: 1px; height: 16px; background: var(--border); margin: 0 12px; }
.logo-sub { color: var(--text-secondary); font-size: 13px; }

.nav-tabs { display: flex; align-items: center; gap: 4px; }

.nav-tab {
  position: relative;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-tab:hover { color: var(--text-main); }
.nav-tab.active { color: var(--primary); background: var(--primary-soft); }

.badge-count {
  position: absolute;
  top: -2px; right: -4px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--red);
  color: var(--on-accent);
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}

.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* 全局当前项目选择器 */
.nav-project { display: flex; align-items: center; gap: 8px; }
.nav-project-label { font-size: 11px; color: var(--text-secondary); white-space: nowrap; }
.nav-project .select {
  width: 180px;
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 7px;
}

/* 主题三态分段控件 */
.seg {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 9px;
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
}
.seg-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 26px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  transition: background 0.2s, color 0.2s;
}
.seg-btn:hover { color: var(--text-main); }
.seg-btn.active { background: var(--primary-soft); color: var(--primary); }
.seg-btn svg { width: 15px; height: 15px; }

/* ---------------- 通用组件 ---------------- */
main { padding-top: 64px; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  transition: filter 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: var(--on-accent);
  box-shadow: 0 0 18px var(--primary-glow);
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.12); box-shadow: 0 0 26px var(--primary-glow); }

.btn-gold {
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
}
.btn-gold:hover:not(:disabled) { background: var(--gold-soft); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) { color: var(--text-main); border-color: var(--text-secondary); }
.btn-ghost.danger:hover:not(:disabled) { color: var(--red); border-color: var(--red); }

.btn-sm { padding: 6px 13px; font-size: 12px; border-radius: 7px; }

.btn-added {
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  cursor: default;
}

.link-btn {
  border: none;
  background: none;
  padding: 0;
  color: var(--primary);
  font-size: 12px;
}
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--text-secondary); }
.link-btn.danger:hover { color: var(--red); }

/* 表单控件 */
.input, .select {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 13px;
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.2s;
}
.input:focus, .select:focus { border-color: var(--primary); }
.input::placeholder { color: var(--text-secondary); opacity: 0.6; }
.select { cursor: pointer; }

.check { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text-main); cursor: pointer; }
.check input { accent-color: var(--primary); width: 15px; height: 15px; cursor: pointer; }

/* 开关 */
.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex-shrink: 0; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .sl {
  position: absolute; inset: 0;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.switch .sl::before {
  content: '';
  position: absolute;
  left: 2px; top: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--text-secondary);
  transition: transform 0.2s, background 0.2s;
}
.switch input:checked + .sl { background: var(--primary); border-color: var(--primary); }
.switch input:checked + .sl::before { transform: translateX(16px); background: var(--on-accent); }

/* 徽标/标签 */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.7;
}
.badge-primary { background: var(--primary-soft); color: var(--primary); }
.badge-gold { background: var(--gold-soft); color: var(--gold); }
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-grey { background: var(--bg-sidebar); color: var(--text-secondary); border: 1px solid var(--card-border-soft); }

.tag-xc {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--red);
  color: var(--on-accent);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.7;
}

/* 空状态 */
.empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}
.empty svg { width: 36px; height: 36px; opacity: 0.5; margin-bottom: 10px; }

/* 表格 */
.table-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table thead th {
  background: var(--primary-soft);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  text-align: left;
  padding: 11px 16px;
  white-space: nowrap;
}
.table tbody td {
  padding: 12px 16px;
  border-top: 1px solid var(--card-border-soft);
  vertical-align: top;
}
.table tbody tr:nth-child(even) { background: var(--bg-card-alt); }
.table tbody tr:hover { background: var(--hover-bg); }
.table tfoot td {
  padding: 14px 16px;
  border-top: 2px solid var(--gold);
  background: var(--gold-soft);
  font-weight: 600;
}

/* 骨架屏 */
.skeleton {
  border-radius: 12px;
  border: 1px solid var(--card-border-soft);
  background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-hi) 50%, var(--skeleton-base) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

@keyframes fade-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fade-in 0.4s ease both; }

/* Toast */
#toast-container {
  position: fixed;
  top: 76px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: toast-in 0.3s ease;
  max-width: 360px;
}
.toast.out { animation: toast-out 0.3s ease forwards; }
.toast-success { background: var(--green-soft); border: 1px solid var(--green); color: var(--green); }
.toast-error { background: var(--red-soft); border: 1px solid var(--red); color: var(--red); }
.toast-info { background: var(--primary-soft); border: 1px solid var(--primary); color: var(--primary); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { from { opacity: 1; } to { opacity: 0; transform: translateY(-16px); } }

/* ---------------- 首页 ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 32px 56px;
  background: var(--hero-grad);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(30, 111, 217, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 111, 217, 0.10) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 960px; margin: 0 auto; text-align: center; }
.hero h1 { font-size: 36px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 12px; }
.hero-sub { color: var(--text-secondary); font-size: 17px; margin-bottom: 44px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; text-align: left; }

.entry-card { padding: 30px; cursor: pointer; transition: transform 0.25s, box-shadow 0.25s; }
.entry-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px var(--primary-glow); }
.entry-card h3 { font-size: 19px; margin-bottom: 8px; }
.entry-card p { color: var(--text-secondary); font-size: 13px; margin-bottom: 22px; }
.entry-icon {
  width: 54px; height: 54px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary);
  margin-bottom: 18px;
}
.entry-icon.gold { background: var(--gold-soft); color: var(--gold); }
.entry-icon svg { width: 26px; height: 26px; }

.section { max-width: 1080px; margin: 0 auto; padding: 40px 32px 8px; }
.section h2 { font-size: 17px; margin-bottom: 18px; }

.grid-cats { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; }

.cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 18px 8px 14px;
  border-radius: 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border-soft);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.cat-card:hover { background: var(--primary-soft); color: var(--primary); transform: translateY(-3px); box-shadow: 0 0 18px var(--primary-glow); }
.cat-card svg { width: 26px; height: 26px; }
.cat-card .cc-name { font-size: 12px; color: inherit; }
.cat-card .cc-count { font-size: 11px; color: var(--text-secondary); }

/* ---------------- 左右分栏布局（向导/匹配） ---------------- */
.split { display: flex; align-items: flex-start; }
.split-left {
  width: 42%;
  padding: 28px 32px 32px;
  border-right: 1px solid var(--card-border-soft);
  min-height: calc(100vh - 64px);
}
.split-right { width: 58%; padding: 28px 32px 32px; }
.split-60 .split-left { width: 60%; }
.split-60 .split-right { width: 40%; border-left: 1px solid var(--card-border-soft); padding-left: 28px; }
.sticky-wrap { position: sticky; top: 84px; }

.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-head h2 { font-size: 17px; }

/* ---------------- 向导 ---------------- */
.progress-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.progress {
  height: 8px;
  border-radius: 4px;
  background: var(--bg-sidebar);
  overflow: hidden;
  margin-bottom: 26px;
}
.progress-bar {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  transition: width 0.3s ease;
}

.step { display: flex; gap: 14px; }
.step-rail { display: flex; flex-direction: column; align-items: center; }
.step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  flex-shrink: 0;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-card);
}
.step-dot svg { width: 14px; height: 14px; }
.step.done .step-dot { background: var(--primary); border-color: var(--primary); color: var(--on-accent); }
.step.current .step-dot {
  border: 2px solid var(--gold);
  color: var(--gold);
  box-shadow: 0 0 12px var(--gold-soft);
  cursor: default;
}
.step-line { width: 1px; flex: 1; min-height: 14px; background: var(--border); margin-top: 6px; }
.step.done .step-line { background: var(--primary); opacity: 0.4; }
.step:last-child .step-line { display: none; }

.step-body { flex: 1; padding-top: 4px; padding-bottom: 26px; }
.step-title { font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 10px; cursor: pointer; }
.step.current .step-title { color: var(--gold); cursor: default; }
.step.done .step-title { color: var(--primary); }
.step-summary {
  display: inline-block;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--primary-soft);
  border-radius: 8px;
  padding: 5px 12px;
}

.field { margin-bottom: 18px; }
.field-label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 7px; }
.field .input, .field .select { width: 100%; }
.field-num { display: flex; align-items: center; gap: 10px; }
.field-num .input { width: 160px; }
.field-num .unit { font-size: 12px; color: var(--text-secondary); }

.radio-cards { display: flex; gap: 10px; }
.radio-card {
  flex: 1;
  text-align: center;
  padding: 9px 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}
.radio-card:hover { border-color: var(--primary); }
.radio-card.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  border-radius: 9px;
  border: 1px solid var(--card-border-soft);
  background: var(--card-bg);
  margin-bottom: 10px;
}
.switch-row .sr-label { font-size: 13px; }
.switch-row .sr-desc { font-size: 11px; color: var(--text-secondary); }

.wizard-actions {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--card-border-soft);
}

/* 向导右侧推荐 */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip {
  padding: 3px 11px;
  border-radius: 6px;
  font-size: 11px;
  background: var(--primary-soft);
  color: var(--primary);
}
.chip.red { background: var(--red-soft); color: var(--red); }
.chip.gold { background: var(--gold-soft); color: var(--gold); }

.rec-item { padding: 15px 18px; margin-bottom: 12px; }
.rec-head { display: flex; align-items: center; gap: 9px; margin-bottom: 7px; flex-wrap: wrap; }
.rec-model { font-size: 14px; font-weight: 600; }
.rec-qty { margin-left: auto; font-size: 12px; color: var(--gold); font-weight: 700; }
.rec-specs { font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; }
.rec-lic { font-size: 12px; color: var(--gold); margin-bottom: 5px; }
.rec-reason { font-size: 12px; color: var(--text-secondary); opacity: 0.85; border-top: 1px dashed var(--card-border-soft); padding-top: 7px; margin-top: 3px; }

/* ---------------- 参数匹配 ---------------- */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: 1px solid var(--card-border-soft);
  margin-bottom: 18px;
}
.cat-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: color 0.2s;
}
.cat-tab svg { width: 14px; height: 14px; }
.cat-tab:hover { color: var(--text-main); }
.cat-tab.active { color: var(--primary); border-bottom-color: var(--primary); background: var(--primary-soft); border-radius: 8px 8px 0 0; }

.match-filters { display: flex; align-items: center; gap: 22px; margin-bottom: 12px; flex-wrap: wrap; }
.sub-wrap { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.sub-label { flex-shrink: 0; }
.sub-tags { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.sub-tag {
  padding: 4px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.sub-tag:hover { border-color: var(--primary); color: var(--primary); }
.sub-tag.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

.param-card { padding: 14px 20px; margin-bottom: 14px; }
.param-title { font-size: 13px; font-weight: 600; margin-bottom: 10px; }

.param-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
/* 参数分组双列网格：一行两个参数字段，缩短表单纵向长度 */
.param-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; }
.param-grid .param-label { width: 140px; }
.param-grid .param-row .input { width: auto; flex: 1; min-width: 56px; padding: 5px 8px; }
.param-sec-sub { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--card-border-soft); }
.param-row:last-child { margin-bottom: 0; }
.param-label { width: 170px; flex-shrink: 0; font-size: 12px; color: var(--text-secondary); }
.param-label .pri { color: var(--gold); margin-left: 3px; }
.param-row .select { width: 64px; padding: 6px 8px; font-size: 12px; }
.param-row .input { width: 130px; padding: 6px 10px; font-size: 12px; }
.param-unit { font-size: 12px; color: var(--text-secondary); }

.match-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--card-border-soft);
}

.tag-legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-secondary); margin-bottom: 14px; }

.result-card { padding: 18px 20px; margin-bottom: 14px; }
.result-card.top { border: 2px solid var(--primary); box-shadow: 0 0 22px var(--primary-glow); }
.rc-tags { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; min-height: 22px; }
.rc-model { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.rc-details { margin-bottom: 8px; }
.rc-detail { display: flex; align-items: baseline; gap: 6px; font-size: 12px; color: var(--text-main); line-height: 1.7; }
.rc-detail b { color: var(--primary); font-weight: 600; }
.rc-check { color: var(--green); font-size: 11px; }
.rc-specs { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.rc-note { font-size: 12px; color: var(--text-secondary); opacity: 0.8; margin-bottom: 4px; }
.rc-warn { font-size: 12px; color: var(--gold); margin-bottom: 4px; }
.rc-foot { display: flex; justify-content: flex-end; margin-top: 10px; }

.las-note {
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--gold-soft);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 12px;
  line-height: 1.7;
  margin-bottom: 14px;
}

/* ---------------- 我的清单 ---------------- */
.page-pad { max-width: 1360px; margin: 0 auto; padding: 28px 32px 48px; }

/* 项目卡片墙（一级视图） */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 16px;
}
.project-card {
  padding: 18px 20px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--primary-glow);
  border-color: var(--primary);
}
.pc-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.pc-name { font-size: 15px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pc-count { font-size: 12px; color: var(--gold); font-weight: 600; white-space: nowrap; flex-shrink: 0; }
.pc-customer { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.pc-meta { font-size: 11px; color: var(--text-secondary); opacity: 0.8; }
.pc-actions {
  display: flex;
  gap: 14px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--card-border-soft);
}
/* 「＋新建项目」与「未关联项目」桶卡片 */
.pc-new {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 132px;
  color: var(--text-secondary);
  border-style: dashed;
}
.pc-new:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }
.pc-new svg { width: 22px; height: 22px; }
.pc-new span { font-size: 13px; }
.pc-unassigned { border-style: dashed; }
.pc-unassigned:hover { border-color: var(--gold); }

/* 面包屑（二级/编辑器顶部返回） */
.crumb { display: flex; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.crumb-back {
  border: none;
  background: none;
  padding: 0;
  color: var(--primary);
  font-size: 13px;
  cursor: pointer;
}
.crumb-back:hover { text-decoration: underline; }
.crumb-sep { color: var(--text-secondary); font-size: 13px; }
.crumb-title { font-size: 17px; font-weight: 700; }

/* 编辑器「所属项目」只读展示 + 更改下拉 */
.list-project-box { display: flex; align-items: center; gap: 8px; }
.lp-label { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }
.lp-name { font-size: 13px; font-weight: 600; color: var(--primary); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lp-select { width: 168px; padding: 6px 10px; font-size: 12px; }

.list-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.list-inputs { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; min-width: 300px; }
.list-inputs .input { width: 210px; }
#list-name { width: 260px; }
.list-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.list-table tbody td { font-size: 12.5px; }
.lt-model { font-weight: 600; }
.lt-specs, .lt-reason { color: var(--text-secondary); font-size: 12px; max-width: 260px; }
.lt-reason { opacity: 0.85; }

.qty { display: inline-flex; align-items: center; gap: 6px; }
.qty-btn {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-sidebar);
  color: var(--text-secondary);
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
}
.qty-btn:hover { color: var(--primary); border-color: var(--primary); }
.qty-btn svg { width: 11px; height: 11px; }
.qty-val { width: 44px; text-align: center; padding: 3px 4px; font-size: 12px; }

.price-input { width: 96px; padding: 5px 8px; font-size: 12px; }
.lt-subtotal { color: var(--gold); font-weight: 600; white-space: nowrap; }

.tf-total { color: var(--gold); font-size: 16px; font-weight: 800; white-space: nowrap; }
.tf-note { font-size: 12px; color: var(--text-secondary); font-weight: 400; margin-left: 10px; }

/* 打印头部（仅打印时显示） */
.print-only { display: none; }

/* ---------------- 弹窗 ---------------- */
.modal-overlay {
  position: fixed; inset: 0;
  z-index: 200;
  background: var(--overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 0.2s ease;
}
.modal {
  width: 420px;
  max-width: 92vw;
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 24px 26px;
  box-shadow: var(--shadow-card);
}
.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.modal-label { display: block; font-size: 12px; color: var(--text-secondary); margin: 12px 0 6px; }
.modal .select { width: 100%; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.modal-wide { width: 640px; }

/* ---------------- 用户菜单 ---------------- */
.user-menu { position: relative; }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  background: none; border: 1px solid transparent; border-radius: 10px;
  padding: 5px 10px 5px 6px; cursor: pointer;
  color: var(--text-main); font-size: 13px;
  transition: border-color 0.2s, background 0.2s;
}
.user-chip:hover { background: var(--hover-bg); border-color: var(--border); }
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.user-role {
  font-size: 10px; color: var(--gold);
  border: 1px solid var(--gold); border-radius: 4px; padding: 0 4px;
}
.user-dropdown {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 120;
  min-width: 140px;
  background: var(--bg-card); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 6px;
  box-shadow: var(--shadow-card);
  animation: fade-in 0.15s ease;
}
.dropdown-item {
  display: block; width: 100%; text-align: left;
  background: none; border: none; border-radius: 7px;
  padding: 8px 12px; font-size: 13px; color: var(--text-main);
  cursor: pointer; transition: background 0.15s;
}
.dropdown-item:hover { background: var(--hover-bg); }
.dropdown-item.danger { color: var(--red); }
.dropdown-div { height: 1px; background: var(--border); margin: 5px 8px; }

/* 用户管理页 */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-head h1 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.page-sub { font-size: 13px; color: var(--text-secondary); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.stat-card { padding: 18px 22px; }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.stat-num { font-size: 26px; font-weight: 800; }
.stat-num.gold { color: var(--gold); }
.users-table { margin-bottom: 0; }
.users-ops .link-btn { margin-right: 10px; }
.users-add { display: grid; grid-template-columns: 1.2fr 1.2fr 0.8fr auto; gap: 10px; }
.users-add .select { width: 100%; }
.tag-warn { font-size: 10px; padding: 1px 7px; border-radius: 4px; background: var(--gold-soft); color: var(--gold); font-weight: 600; }
@media (max-width: 900px) { .stat-grid { grid-template-columns: 1fr; } .users-add { grid-template-columns: 1fr; } }

/* ---------------- 登录页 ---------------- */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-main);
  background-image:
    linear-gradient(var(--primary-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--primary-soft) 1px, transparent 1px);
  background-size: 60px 60px;
  padding: 24px;
}
.login-card {
  width: 380px; max-width: 94vw;
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 36px 34px 30px;
  box-shadow: var(--shadow-card);
}
.login-logo { text-align: center; margin-bottom: 26px; }
.login-logo .logo-red { font-size: 26px; }
.login-title { font-size: 24px; font-weight: 800; color: var(--text-main); letter-spacing: 3px; }
/* 「内部系统」警示徽标：红色描边胶囊，与主标题明显区分 */
.login-internal {
  display: inline-block; margin-top: 12px; padding: 4px 16px;
  font-size: 13px; font-weight: 700; letter-spacing: 3px;
  color: var(--red); background: var(--red-soft);
  border: 1px solid var(--red); border-radius: 999px;
}
.login-card .select { width: 100%; margin-bottom: 14px; padding: 11px 14px; }
/* 登录按钮：居中 + 渐变主色 + 投影，hover 微浮起 */
.login-card .btn {
  width: 100%; padding: 12px; font-size: 15px; font-weight: 600;
  justify-content: center; letter-spacing: 6px; text-indent: 6px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3B8CE8, var(--primary));
  box-shadow: 0 4px 16px var(--primary-glow);
  transition: all 0.2s ease;
}
.login-card .btn:hover:not(:disabled) { filter: brightness(1.1); box-shadow: 0 6px 22px var(--primary-glow); transform: translateY(-1px); }
.login-error { min-height: 18px; font-size: 12px; color: var(--red); margin: -4px 0 8px; }
.login-theme { position: fixed; top: 16px; right: 16px; }

/* 向导警示条 */
.wizard-warning {
  padding: 10px 14px; margin-bottom: 12px;
  border-radius: 10px;
  background: var(--gold-soft); color: var(--gold);
  border: 1px solid var(--gold);
  font-size: 13px;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1300px) {
  /* 覆盖接口区列流的内联样式，回退单列 */
  .param-grid { grid-template-columns: 1fr; grid-auto-flow: row !important; grid-template-rows: none !important; }
}
@media (max-width: 1100px) {
  .grid-cats { grid-template-columns: repeat(4, 1fr); }
  .param-label { width: 150px; }
}

@media (max-width: 900px) {
  #topnav { padding: 0 14px; }
  .nav-logo { margin-right: 14px; }
  .nav-tab { padding: 8px 10px; font-size: 13px; }
  .split, .split-60 { flex-direction: column; }
  .split-left, .split-right, .split-60 .split-left, .split-60 .split-right {
    width: 100%;
    border: none;
    min-height: 0;
    padding: 22px 20px;
  }
  .split-right { border-top: 1px solid var(--card-border-soft); }
  .sticky-wrap { position: static; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-cats { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 48px 20px 40px; }
  .hero h1 { font-size: 27px; }
  .section { padding: 28px 20px 4px; }
  .page-pad { padding: 20px 16px 40px; }
  .list-inputs .input, #list-name { width: 100%; }
  .table-card { overflow-x: auto; }
}

/* ---------------- 打印样式（A4） ---------------- */
@media print {
  /* 打印时强制使用适合纸张的变量取值，仍走变量体系 */
  :root {
    --bg-main: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-card-alt: #F5F5F5;
    --bg-sidebar: #FFFFFF;
    --border: #BBBBBB;
    --text-main: #000000;
    --text-secondary: #444444;
    --card-bg: #FFFFFF;
    --card-border: #999999;
    --card-border-soft: #CCCCCC;
    --nav-bg: #FFFFFF;
    --input-bg: #FFFFFF;
    --primary-soft: #EEEEEE;
    --gold-soft: #F7F3E8;
    --shadow-card: none;
    --primary-glow: transparent;
  }
  #topnav, .no-print, #toast-container, .modal-overlay, .qty-btn { display: none !important; }
  main { padding-top: 0; }
  .page-pad { max-width: none; padding: 0; }
  .print-only { display: block !important; margin-bottom: 14px; }
  .print-only h1 { font-size: 18px; margin-bottom: 4px; }
  .table-card { border: none; overflow: visible; }
  .table { font-size: 11px; }
  .table thead th { background: #EEE; color: #333; }
  .input, .price-input, .qty-val { border: none; padding: 0; background: transparent; }
  body { background: #fff; }
}