:root{--bg:#f7f9fc;--card:#ffffff;--text:#1f2937;--muted:#6b7280;--primary:#2563eb;--primary-600:#1d4ed8;--accent:#10b981;--accent-600:#059669;--border:#e5e7eb;--shadow:0 10px 25px rgba(0,0,0,.08);--radius:14px}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,#f8fbff, #f5f7fb 40%, #eef2f8);font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text)}
.topbar{position:sticky;top:0;z-index:40;backdrop-filter:saturate(1.2) blur(10px);background:rgba(255,255,255,.7);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:16px 22px}
.brand{display:flex;gap:10px;align-items:center;font-weight:800;font-size:18px}
.brand i{color:var(--primary)}
.status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.dot{width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 0 0 4px rgba(16,185,129,.15);animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(1)}60%{transform:scale(1.18)}100%{transform:scale(1)}}
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;min-height:320px}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:18px 18px;border-bottom:1px solid var(--border)}
.card .title{display:flex;align-items:center;gap:10px}
.card .title h2{margin:0;font-size:18px}
.toolbar{display:flex;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#ffffff,#fafafa)}
.field{display:flex;flex-direction:column;gap:6px;min-width:220px}
.field span{color:var(--muted);font-size:12px}
input,select{height:40px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:14px;outline:none;transition:border-color .2s, box-shadow .2s}
input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.btn{height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;padding:0 14px;display:inline-flex;gap:10px;align-items:center;cursor:pointer;font-weight:600;color:var(--text);transition:transform .12s ease, box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 18px rgba(0,0,0,.06)}
.btn.primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none}
.btn.primary:hover{filter:brightness(.98)}
.btn.accent{background:linear-gradient(135deg,#34d399,#10b981);color:#fff;border:none}
.btn.accent:hover{filter:brightness(.98)}
.icon-btn{background:transparent;border:none;height:36px;width:36px;border-radius:10px;display:inline-grid;place-items:center;color:var(--muted);cursor:pointer}
.icon-btn:hover{background:#f1f5f9;color:var(--text)}
.list{padding:6px 8px;overflow:auto;flex:1}
.list-item{display:flex;align-items:center;justify-content:space-between;padding:14px 12px;border-radius:12px;border:1px solid var(--border);background:#fff;transition:transform .12s, box-shadow .2s;margin:10px 8px}
.list-item:hover{transform:translateY(-1px);box-shadow:0 12px 18px rgba(0,0,0,.06)}
.list-item .left{display:flex;align-items:center;gap:12px}
.list-item i{color:var(--primary)}
.list-item .text small{color:var(--muted);display:block;margin-top:2px}
.modal{position:fixed;inset:0;display:grid;place-items:center;background:rgba(15,23,42,.3);opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;padding:18px}
.modal.open{opacity:1;pointer-events:auto}
.modal-content{width:100%;max-width:520px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);transform:translateY(14px);animation:slide .2s ease forwards}
@keyframes slide{to{transform:translateY(0)}}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}
.modal-body{padding:16px 18px;display:grid;gap:12px}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:14px 18px;border-top:1px solid var(--border)}
.toasts{position:fixed;right:16px;bottom:16px;display:grid;gap:8px;z-index:60}
.toast{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px 12px;box-shadow:var(--shadow);opacity:0;transform:translateY(8px);transition:opacity .2s, transform .2s}
.toast.show{opacity:1;transform:translateY(0)}
.toast.success i{color:#10b981}.toast.error i{color:#ef4444}.toast.warn i{color:#f59e0b}.toast.info i{color:#2563eb}