:root{
  --bg:#f1f5f9; --card:#ffffff; --text:#0f172a; --muted:#64748b;
  --primary:#1e3a5f; --accent:#2563eb; --accent-soft:rgba(37,99,235,.12);
  --border:#e2e8f0; --danger:#ef4444; --success:#10b981; --warning:#f59e0b;
  --info:#3b82f6; --cancel:#94a3b8;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Sarabun','Segoe UI',system-ui,-apple-system,sans-serif}
body{background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
.app{max-width:1280px;margin:0 auto;padding:24px 20px 60px}

/* ===== HEADER ===== */
.header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.header-left h1{font-size:26px;font-weight:800;color:var(--primary);letter-spacing:-.3px;display:flex;align-items:center;gap:10px}
.header-left h1 svg{width:30px;height:30px;color:var(--accent)}
.header-left p{color:var(--muted);font-size:13.5px;margin-top:2px}
.header-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border:none;border-radius:8px;font-size:13.5px;font-weight:600;cursor:pointer;transition:all .15s ease;text-decoration:none}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px)}
.btn-secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-danger{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}
.btn-danger:hover{background:#fee2e2}

/* ===== STATS CARDS ===== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:24px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px;position:relative;overflow:hidden;transition:transform .15s,box-shadow .15s}
.stat-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(15,23,42,.08)}
.stat-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--sc,#94a3b8)}
.stat-card .label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px}
.stat-card .value{font-size:30px;font-weight:800;color:var(--text);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-card .sub{font-size:11.5px;color:var(--muted);margin-top:2px}
.sc-total{--sc:var(--primary)}
.sc-pending{--sc:var(--warning)}
.sc-interview{--sc:var(--info)}
.sc-rejected{--sc:var(--danger)}
.sc-offered{--sc:var(--success)}

/* ===== TOOLBAR ===== */
.toolbar{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:16px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.search-box{position:relative;flex:1;min-width:220px}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted);pointer-events:none}
.search-box input{width:100%;padding:9px 12px 9px 36px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;transition:border-color .15s;background:#f8fafc}
.search-box input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px var(--accent-soft)}
.filter-tabs{display:flex;gap:4px;background:#f1f5f9;padding:4px;border-radius:8px;flex-wrap:wrap}
.filter-tab{padding:6px 12px;border:none;background:transparent;font-size:12.5px;font-weight:600;color:var(--muted);border-radius:6px;cursor:pointer;transition:all .15s;white-space:nowrap}
.filter-tab.active{background:#fff;color:var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.filter-tab:hover:not(.active){color:var(--text)}
.sort-select{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:#f8fafc;cursor:pointer;outline:none;color:var(--text)}
.result-count{font-size:12.5px;color:var(--muted);margin-left:auto;white-space:nowrap}

/* ===== TABLE ===== */
.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:1100px}
thead th{background:#f8fafc;font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;padding:12px 14px;text-align:left;border-bottom:2px solid var(--border);white-space:nowrap}
tbody td{padding:12px 14px;font-size:13.5px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .12s}
tbody tr:hover{background:#f8fafc}
.col-no{width:44px;text-align:center;color:var(--muted);font-weight:600;font-variant-numeric:tabular-nums}
.company-cell{font-weight:600;color:var(--text)}
.position-cell{color:var(--muted);font-size:12.5px;margin-top:1px}
.link-cell a{color:var(--accent);text-decoration:none;font-size:12.5px;display:inline-flex;align-items:center;gap:4px;word-break:break-all}
.link-cell a:hover{text-decoration:underline}
.link-cell a svg{width:12px;height:12px;flex-shrink:0}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-interview{background:#dbeafe;color:#1e40af}
.badge-rejected{background:#fee2e2;color:#991b1b}
.badge-offered{background:#d1fae5;color:#065f46}
.badge-cancel{background:#f1f5f9;color:#475569}
.days-cell{font-weight:700;font-variant-numeric:tabular-nums;font-size:13px}
.days-ok{color:var(--success)}
.days-warn{color:var(--warning)}
.days-long{color:var(--danger)}
.days-done{color:var(--muted);font-weight:500}
.action-btns{display:flex;gap:6px;white-space:nowrap}
.icon-btn{width:30px;height:30px;border:none;border-radius:6px;background:transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);transition:all .12s}
.icon-btn:hover{background:var(--accent-soft);color:var(--accent)}
.icon-btn.del:hover{background:#fee2e2;color:var(--danger)}
.icon-btn svg{width:15px;height:15px}
.notes-cell{max-width:200px;font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.contact-cell{font-size:12.5px;color:var(--muted);word-break:break-all}
.channel-tag{display:inline-block;padding:2px 8px;background:#f1f5f9;border-radius:4px;font-size:11.5px;color:var(--text);font-weight:500}

/* ===== EMPTY STATE ===== */
.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state svg{width:56px;height:56px;color:#cbd5e1;margin-bottom:12px}
.empty-state h3{font-size:17px;color:var(--text);margin-bottom:4px}
.empty-state p{font-size:13.5px;margin-bottom:16px}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(2px);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:var(--card);border-radius:14px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.25);animation:modalIn .2s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.modal-header{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:var(--card);z-index:2;border-radius:14px 14px 0 0}
.modal-header h2{font-size:17px;font-weight:700;color:var(--primary)}
.modal-close{width:32px;height:32px;border:none;background:#f1f5f9;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--muted);transition:all .12s}
.modal-close:hover{background:#fee2e2;color:var(--danger)}
.modal-close svg{width:16px;height:16px}
.modal-body{padding:20px 22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:12.5px;font-weight:600;color:var(--text)}
.form-group label .req{color:var(--danger)}
.form-group input,.form-group select,.form-group textarea{padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:13.5px;outline:none;transition:border-color .15s;background:#f8fafc;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px var(--accent-soft)}
.form-group textarea{resize:vertical;min-height:70px}
.modal-footer{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;position:sticky;bottom:0;background:var(--card);border-radius:0 0 14px 14px}

/* ===== TOAST ===== */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--text);color:#fff;padding:10px 20px;border-radius:8px;font-size:13.5px;font-weight:500;opacity:0;pointer-events:none;transition:all .25s;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--success)}
.toast.error{background:var(--danger)}

/* ===== FOOTER ===== */
.footer{text-align:center;margin-top:32px;font-size:12px;color:var(--muted)}
.footer span{color:var(--accent);font-weight:600}

/* ===== RESPONSIVE ===== */
@media(max-width:640px){
  .app{padding:16px 12px 40px}
  .header-left h1{font-size:21px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .result-count{width:100%;margin-left:0}
}
@media print{
  .header-actions,.toolbar,.action-btns,.modal-overlay,.toast{display:none!important}
  body{background:#fff}
  .app{max-width:100%;padding:0}
  .table-wrap{border:none;overflow:visible}
  table{min-width:0;font-size:11px}
}