/* 工程协管平台样式 */
:root {
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --primary-light: #eff6ff;
  --success: #0f766e;
  --success-bg: #e6f6f3;
  --warn: #b45309;
  --warn-bg: #fef3e2;
  --danger: #b91c1c;
  --danger-bg: #fdeaea;
  --text: #1f2937;
  --text-muted: #6b7280;
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e5e7eb;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-block; padding: 10px 22px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; font-weight: 500; background: var(--primary); color: #fff; transition: all .15s; }
.btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 6px; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #991b1b; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #115e59; }
.btn-block { display: block; width: 100%; }

/* 登录页 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 55%, #3b82f6 100%); padding: 20px; }
.login-card { background: #fff; border-radius: 16px; padding: 40px 36px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-logo { text-align: center; margin-bottom: 6px; }
.login-logo .logo-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--primary); color: #fff; font-size: 26px; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }
.login-title { text-align: center; font-size: 20px; font-weight: 600; margin-top: 12px; }
.login-sub { text-align: center; font-size: 13px; color: var(--text-muted); margin: 6px 0 24px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form-group input, .form-group select { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fafbfc; transition: border .15s; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary); background: #fff; }
.login-tip { margin-top: 16px; font-size: 12px; color: var(--text-muted); text-align: center; line-height: 1.7; }

/* 顶部导航 */
.topbar { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.topbar-inner { display: flex; align-items: center; gap: 16px; height: 58px; }
.topbar-logo { font-size: 16px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 8px; }
.topbar-logo .logo-icon { width: 30px; height: 30px; border-radius: 8px; background: var(--primary); color: #fff; font-size: 15px; display: inline-flex; align-items: center; justify-content: center; }
.topbar-nav { display: flex; gap: 4px; flex: 1; }
.topbar-nav a { padding: 6px 14px; border-radius: 8px; font-size: 14px; color: var(--text-muted); }
.topbar-nav a:hover { background: var(--primary-light); color: var(--primary); }
.topbar-nav a.active { background: var(--primary-light); color: var(--primary); font-weight: 500; }
.topbar-user { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-muted); }
.topbar-user b { color: var(--text); }

/* 页面 */
.page { padding: 28px 0 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.page-title { font-size: 22px; font-weight: 600; }
.page-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* 统计卡 */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.stat-card b { font-size: 26px; font-weight: 700; color: var(--text); display: block; }
.stat-card span { font-size: 12px; color: var(--text-muted); }

/* 工程卡片 */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.project-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; transition: all .15s; }
.project-card:hover { border-color: var(--primary); box-shadow: 0 8px 24px rgba(29,78,216,.08); transform: translateY(-2px); }
.project-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.project-card .p-meta { font-size: 12px; color: var(--text-muted); line-height: 1.9; }
.project-card .p-meta b { color: var(--text); font-weight: 500; }
.project-card .p-foot { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; }
.status-pill { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.status-ongoing { background: var(--warn-bg); color: var(--warn); }
.status-closed { background: var(--success-bg); color: var(--success); }
.empty-state { background: var(--card); border: 1px dashed var(--border); border-radius: 12px; padding: 48px 20px; text-align: center; color: var(--text-muted); font-size: 14px; }

/* 表单卡片 */
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 26px; max-width: 620px; }
.form-card .form-title { font-size: 16px; font-weight: 600; margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }
.breadcrumb { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--primary); }
.breadcrumb .current { color: var(--text); }

/* 工程详情 */
.detail-info { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 20px; }
.detail-info h2 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.detail-item b { display: block; font-size: 12px; color: var(--text-muted); font-weight: 400; margin-bottom: 4px; }
.detail-item span { font-size: 14px; color: var(--text); }
.modules { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.module-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; display: block; color: var(--text); transition: all .15s; }
.module-card:hover { border-color: var(--primary); box-shadow: 0 8px 24px rgba(29,78,216,.08); transform: translateY(-2px); }
.module-card .m-icon { font-size: 26px; margin-bottom: 10px; }
.module-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.module-card p { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.module-card .m-tag { display: inline-block; margin-top: 10px; font-size: 11px; padding: 2px 8px; border-radius: 4px; background: var(--primary-light); color: var(--primary); }
.module-card .m-tag.coming { background: #f3f4f6; color: var(--text-muted); }

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .topbar-user { display: none; }
}
/* 工作台 */
.workbench-banner { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px 24px; margin-bottom: 24px; }
.module-group { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; }
.module-group-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.mg-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.module-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.module-card { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 16px; display: block; color: var(--text); transition: all .15s; }
.module-card:hover { border-color: var(--primary); box-shadow: 0 6px 18px rgba(29,78,216,.08); transform: translateY(-2px); }
.module-card .m-icon { font-size: 24px; margin-bottom: 8px; }
.module-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.module-card p { font-size: 12px; color: var(--text-muted); line-height: 1.7; min-height: 34px; }
.module-card .m-tag { display: inline-block; margin-top: 8px; font-size: 11px; padding: 3px 10px; border-radius: 4px; }
@media (max-width: 640px) {
  .module-cards { grid-template-columns: 1fr 1fr; }
}
.module-parent { display: grid; grid-template-columns: 100%; gap: 10px; }
.module-parent-head { background: rgba(185,28,28,0.04) !important; border: 1px solid rgba(185,28,28,0.15) !important; }
.module-children { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; padding-left: 24px; border-left: 2px dashed rgba(185,28,28,0.25); }
.module-child { font-size: 12px; }
.module-child h4 { font-size: 13px; }
.module-child p { font-size: 11px; min-height: auto; }
.module-child .m-icon { font-size: 20px; }
.badge-red { position: absolute; top: -4px; right: -4px; background: #dc2626; color: #fff; font-size: 11px; font-weight: 600; min-width: 18px; height: 18px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; padding: 0 5px; }
.module-card .m-icon { position: relative; display: inline-block; }
.activity-list { display: flex; flex-direction: column; gap: 0; }
.activity-item { display: flex; gap: 12px; padding: 10px 4px; border-bottom: 1px dashed var(--border); align-items: flex-start; }
.activity-item:last-child { border-bottom: none; }
.act-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }