:root{--bg: #0f1115;--panel: #171a21;--panel-border: #262b36;--text: #e6e8ec;--muted: #8b93a3;--primary: #4f7cff;--primary-hover: #3d68eb;--success: #2fbf71;--error: #e5484d;--info: #3ba7ff;--radius: 10px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--primary)}.loading-screen,.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:32px;width:340px;display:flex;flex-direction:column;gap:14px}.login-card h1{font-size:20px;margin:0}.subtitle{color:var(--muted);margin:0 0 8px;font-size:14px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:24px;padding:14px 24px;background:var(--panel);border-bottom:1px solid var(--panel-border)}.brand{font-weight:600}.nav{display:flex;gap:16px;flex:1}.nav a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:6px;font-size:14px}.nav a.active{background:#4f7cff26;color:var(--text)}.user-box{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}.content{flex:1;padding:24px}.page{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 860px){.grid-2{grid-template-columns:1fr}}.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:20px}.card h2{margin-top:0;font-size:16px}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}@media (max-width: 700px){.stats-row{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:4px}.stat-value{font-size:24px;font-weight:700}.stat-label{color:var(--muted);font-size:13px}.stat-success .stat-value{color:var(--success)}.stat-error .stat-value{color:var(--error)}.form{display:flex;flex-direction:column;gap:14px}.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.form-group{display:flex;flex-direction:column;gap:6px}.field-label{font-size:13px;color:var(--muted)}.contact-picker{display:flex;flex-direction:column;gap:2px;max-height:220px;overflow-y:auto;border:1px solid var(--panel-border);border-radius:8px;padding:6px}.contact-item{display:flex!important;flex-direction:row!important;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;cursor:pointer;font-size:14px;color:var(--text)}.contact-item:hover{background:#ffffff0a}.contact-name{flex:1}.contact-phone{color:var(--muted);font-size:12px}.checkbox-label{flex-direction:row!important;align-items:center;gap:8px!important}input[type=text],input[type=password],select,textarea{background:#0c0e13;border:1px solid var(--panel-border);border-radius:8px;padding:9px 10px;color:var(--text);font-size:14px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}.hint{color:var(--muted);font-size:12px}.btn{border:none;border-radius:8px;padding:10px 16px;font-size:14px;cursor:pointer;font-weight:500}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:#2a3040;color:var(--text)}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--panel-border)}.btn-ghost:hover:not(:disabled){color:var(--text)}.btn-sm{padding:6px 10px;font-size:12px}.btn-danger{color:var(--error)}.form-actions{display:flex;gap:10px}.alert{padding:10px 12px;border-radius:8px;font-size:13px}.alert-error{background:#e5484d1f;color:#ff8388}.alert-success{background:#2fbf711f;color:#55dd93}.alert-info{background:#3ba7ff1f;color:#7cc4ff}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--panel-border)}.table th{color:var(--muted);font-weight:500}.table .truncate{max-width:240px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.table .clickable{cursor:pointer}.table .clickable:hover{background:#ffffff08}.detail-row td{background:#ffffff05}.detail-box{font-size:13px;color:var(--muted);line-height:1.6}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-success{background:#2fbf7126;color:var(--success)}.badge-error{background:#e5484d26;color:var(--error)}.badge-info{background:#3ba7ff26;color:var(--info);margin-left:8px}.actions{display:flex;gap:6px}.filters{display:flex;gap:10px;margin-bottom:16px}.filters input{flex:1}.pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:14px;font-size:13px;color:var(--muted)}.muted{color:var(--muted);font-size:14px}.link{display:inline-block;margin-top:12px;font-size:13px;text-decoration:none}