:root{--bg:#f5f7fb;--panel:#fff;--border:#e5e7eb;--text:#172033;--muted:#64748b;--primary:#2563eb;--side:#101827;--danger:#b91c1c}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.app{display:flex;min-height:100vh}.sidebar{width:245px;background:var(--side);color:#d1d5db;padding:16px 13px;position:fixed;inset:0 auto 0 0;z-index:50;overflow:auto}.brand{font-size:20px;font-weight:800;color:#fff;padding:12px 10px 22px}.brand span{color:#60a5fa}.nav-section{font-size:10px;text-transform:uppercase;color:#64748b;padding:16px 11px 5px;letter-spacing:.08em}.nav a{display:block;padding:10px 11px;border-radius:8px;margin:2px 0}.nav a:hover,.nav a.active{background:#1f2937;color:#fff}.main{margin-left:245px;flex:1;min-width:0}.topbar{height:66px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:30}.top-actions{display:flex;gap:12px;align-items:center}.top-actions a{color:var(--primary)}.mobile-menu{display:none;border:0;background:#eef2f7;border-radius:8px;padding:8px 10px}.content{padding:24px;max-width:1600px;margin:auto}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.card,.panel{background:#fff;border:1px solid var(--border);border-radius:12px}.card{padding:18px}.card .k{color:var(--muted);font-size:13px}.card .v{font-size:28px;font-weight:800;margin-top:8px}.panel{margin-top:18px;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}.panel-head h2,.panel-head h3{margin:0;font-size:16px}.toolbar{padding:13px 18px;border-bottom:1px solid var(--border);display:flex;gap:8px;flex-wrap:wrap}.toolbar input,.toolbar select{padding:9px 10px;border:1px solid #cbd5e1;border-radius:8px;background:#fff}.btn{display:inline-block;border:0;border-radius:8px;padding:9px 13px;background:var(--primary);color:#fff;cursor:pointer}.btn.gray{background:#eef2f7;color:#334155}.btn.red{background:#fee2e2;color:#b91c1c}.btn.green{background:#dcfce7;color:#166534}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:11px 14px;border-bottom:1px solid #eef2f7;font-size:13px;text-align:left;white-space:nowrap}th{background:#fafafa;color:var(--muted)}.tag{display:inline-block;padding:4px 8px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px}.tag.green{background:#ecfdf5;color:#15803d}.tag.orange{background:#fff7ed;color:#c2410c}.tag.red{background:#fef2f2;color:#dc2626}.tag.gray{background:#f1f5f9;color:#475569}.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form label{font-size:13px;color:#475569}.form input,.form select,.form textarea{width:100%;padding:10px;margin-top:6px;border:1px solid #cbd5e1;border-radius:8px}.full{grid-column:1/-1}.notice{padding:12px 14px;border-radius:8px;background:#ecfdf5;color:#166534;margin:0 0 15px}.notice.error{background:#fef2f2;color:#b91c1c}.grid2{display:grid;grid-template-columns:1.5fr 1fr;gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.detail{border:1px solid var(--border);border-radius:9px;padding:11px}.detail b{display:block;font-size:11px;color:#94a3b8;margin-bottom:4px}.timeline-item{padding:13px 0;border-bottom:1px solid #eef2f7}.muted{color:var(--muted)}.searchbox{width:min(420px,45vw)}.overlay{display:none}.pipeline{display:grid;grid-template-columns:repeat(7,minmax(220px,1fr));gap:12px;overflow:auto;padding-bottom:8px}.stage{background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:10px;min-height:220px}.opp-card{background:#fff;border:1px solid var(--border);border-radius:9px;padding:10px;margin:8px 0}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#0f172a,#172554 55%,#1d4ed8)}.login-card{width:min(440px,92vw);background:#fff;border-radius:14px;padding:28px}.login-card h1{margin-top:0}.file-row{display:flex;gap:10px;align-items:center;justify-content:space-between}.quote-print{max-width:1000px;margin:20px auto;background:#fff;padding:30px}
@media(max-width:1050px){.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.mobile-menu{display:inline-block}.topbar{padding:0 12px}.top-title{font-size:14px}.top-actions .hide-mobile{display:none}.content{padding:13px}.cards{grid-template-columns:1fr 1fr;gap:9px}.card{padding:13px}.card .v{font-size:22px}.form,.grid3{grid-template-columns:1fr}.panel-head{align-items:flex-start;flex-direction:column}.toolbar{padding:10px}.searchbox{width:100%}.overlay.show{display:block;position:fixed;inset:0;background:#0008;z-index:40}.quote-print{padding:12px}.table-wrap{-webkit-overflow-scrolling:touch}}

.panel-head>div{display:flex;gap:7px;flex-wrap:wrap}.tag.red{background:#fee2e2;color:#b91c1c}

.mail-badge{display:inline-block;padding:3px 7px;border-radius:999px;background:#e0e7ff;color:#3730a3;font-size:11px}
.mail-body{border:1px solid #e5e7eb;background:#fff;border-radius:10px;padding:18px;line-height:1.6}