:root{
  --bg:#f0f4f8;--surface:#fff;--border:#e2e8f0;--border2:#cbd5e1;
  --text:#0f172a;--muted:#64748b;--hint:#94a3b8;
  --blue:#1d4ed8;--blue-bg:#eff6ff;--blue-light:#dbeafe;
  --green:#15803d;--green-bg:#f0fdf4;--green-light:#dcfce7;
  --amber:#b45309;--amber-bg:#fffbeb;
  --red:#dc2626;--red-bg:#fef2f2;--red-light:#fee2e2;
  --radius:8px;--radius-lg:12px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Helvetica Neue',sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}
.sidebar{width:228px;background:#1e293b;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.main{flex:1;overflow:auto;min-width:0}
.sidebar-logo{padding:22px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-logo .brand{font-size:10px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.1em}
.sidebar-logo h1{font-size:19px;font-weight:700;color:#f1f5f9;margin-top:3px}
.sidebar-logo h1 span{color:#60a5fa}
.nav{padding:10px 0;flex:1}
.nav-label{font-size:10px;font-weight:600;color:#475569;text-transform:uppercase;letter-spacing:.1em;padding:10px 20px 5px}
.nav a{display:flex;align-items:center;gap:9px;padding:8px 20px;color:#94a3b8;font-size:13px;font-weight:500;transition:.15s;border-left:3px solid transparent}
.nav a:hover{background:rgba(255,255,255,.05);color:#e2e8f0}
.nav a.active{background:rgba(96,165,250,.1);color:#60a5fa;border-left-color:#60a5fa}
.nav a svg{width:15px;height:15px;flex-shrink:0}
.sidebar-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.08)}
.user-info{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.user-avatar{width:32px;height:32px;border-radius:50%;background:rgba(96,165,250,.2);color:#60a5fa;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.user-name{font-size:13px;font-weight:600;color:#f1f5f9}
.user-role{font-size:11px;color:#64748b}
.page{padding:28px 32px;max-width:1400px}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}
.page-title h2{font-size:24px;font-weight:700;letter-spacing:-.3px}
.page-title p{color:var(--muted);font-size:13px;margin-top:3px;font-family:monospace}
.page-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding-top:4px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px;box-shadow:var(--shadow)}
.card-body{padding:18px 22px}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:13px 22px;border-bottom:1px solid var(--border);background:#fafbfc;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.card-title{font-size:13px;font-weight:600;display:flex;align-items:center;gap:7px;color:#334155}
.card-title svg{width:14px;height:14px;color:var(--blue)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 22px;box-shadow:var(--shadow)}
.stat-label{font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.04em}
.stat-value{font-size:32px;font-weight:700;margin-top:6px;letter-spacing:-.5px}
.stat-sub{font-size:12px;color:var(--muted);margin-top:3px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1.5px solid var(--border2);background:var(--surface);color:var(--text);transition:all .15s;white-space:nowrap;text-decoration:none;line-height:1}
.btn:hover{background:#f1f5f9;border-color:#94a3b8}
.btn svg{width:14px;height:14px;flex-shrink:0}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 1px 3px rgba(29,78,216,.25)}
.btn-primary:hover{background:#1e40af;border-color:#1e40af;color:#fff}
.btn-success{background:#059669;color:#fff;border-color:#059669}
.btn-success:hover{background:#047857;color:#fff}
.btn-danger{background:var(--red-bg);color:var(--red);border-color:#fca5a5}
.btn-danger:hover{background:#fee2e2}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-ghost{border-color:transparent;background:transparent;box-shadow:none}
.btn-ghost:hover{background:#f1f5f9}
.form-row{display:grid;gap:14px;margin-bottom:14px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:1fr 1fr 1fr}
.cols-4{grid-template-columns:1fr 1fr 1fr 1fr}
.form-label{font-size:12px;font-weight:500;color:#475569;margin-bottom:5px;display:block}
.form-label.req::after{content:" *";color:var(--red)}
.form-ctrl{width:100%;padding:8px 11px;border:1.5px solid #e2e8f0;border-radius:var(--radius);font-size:13px;color:var(--text);background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s}
.form-ctrl:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,78,216,.1)}
.form-ctrl:read-only{background:#f8fafc;color:var(--muted)}
select.form-ctrl{cursor:pointer}
textarea.form-ctrl{resize:vertical;min-height:76px}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{padding:9px 14px;text-align:left;font-size:11px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border);background:#f8fafc;white-space:nowrap}
tbody td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:hover{background:#f8fafc}
tbody tr:last-child td{border-bottom:none}
tfoot td{padding:11px 14px;background:#f8fafc}
.table-wrap{overflow-x:auto}
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}
.badge-draft{background:#f1f5f9;color:#475569}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-approved{background:var(--green-light);color:#166534}
.badge-conflict_pending{background:#ede9fe;color:#6d28d9}
.badge-rejected{background:var(--red-light);color:#991b1b}
.badge-won{background:#dbeafe;color:#1e40af}
.badge-lost{background:#f1f5f9;color:#6b7280}
.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;display:flex;align-items:flex-start;gap:10px;margin-bottom:16px}
.alert svg{width:16px;height:16px;flex-shrink:0;margin-top:1px}
.alert-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.alert-info{background:var(--blue-bg);color:#1e40af;border:1px solid var(--blue-light)}
.alert-success{background:var(--green-bg);color:#166534;border:1px solid var(--green-light)}
.alert-danger{background:var(--red-bg);color:#991b1b;border:1px solid var(--red-light)}
.summary-bar{background:linear-gradient(135deg,#f0f7ff,#f8fafc);border:1px solid #dbeafe;border-radius:var(--radius);padding:12px 16px;display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:13px}
.summary-item strong{font-weight:700;font-size:14px}
.pending-dot{background:#ef4444;color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;font-weight:600;margin-left:auto}
.info-row{display:flex;padding:7px 0;border-bottom:1px solid var(--border);font-size:13px}
.info-label{width:100px;color:var(--muted);flex-shrink:0;font-size:12px;padding-top:1px}
.info-value{font-weight:500}