:root{--bg: #f4f7f4;--card: #ffffff;--border: #e2e8e2;--text: #1b2a22;--muted: #6b7c72;--green: #2d6a4f;--green-dark: #1f5038;--green-50: #eaf3ee;--green-100: #d6ebdf;--amber: #b07d18;--amber-50: #fbf3df;--blue: #2f6f86;--blue-50: #e3eff3;--red: #b1554d;--red-50: #f8e7e5;--r: 12px;--rs: 8px;--sh: 0 1px 2px rgba(27, 42, 34, .06), 0 1px 3px rgba(27, 42, 34, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}input,select,button,textarea{font-family:inherit;font-size:14px}button{cursor:pointer}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#cdd6cd;border-radius:4px}.header{background:var(--card);border-bottom:1px solid var(--border);height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}.logo{font-weight:700;font-size:18px;color:var(--green);letter-spacing:-.3px;display:flex;align-items:center;gap:8px}.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--green)}.nav{display:flex;gap:4px}.nav button{border:none;background:transparent;color:var(--muted);padding:8px 14px;border-radius:var(--rs);font-weight:500;transition:all .12s}.nav button:hover{background:var(--green-50);color:var(--green-dark)}.nav button.active{background:var(--green-100);color:var(--green-dark);font-weight:600}.main{max-width:1240px;margin:0 auto;padding:24px}.page-title{font-size:22px;font-weight:700;letter-spacing:-.4px}.page-sub{color:var(--muted);margin:2px 0 20px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh)}.btn{background:var(--green);color:#fff;border:none;border-radius:var(--rs);padding:9px 16px;font-weight:600;transition:background .12s}.btn:hover{background:var(--green-dark)}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--green-50);color:var(--green-dark)}.btn-danger{background:transparent;color:var(--red);border:1px solid var(--red-50)}.btn-danger:hover{background:var(--red-50)}input,select,textarea{border:1px solid var(--border);border-radius:var(--rs);padding:8px 10px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--green)}label{font-size:12px;color:var(--muted);font-weight:500;display:block;margin-bottom:4px}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--green-50);color:var(--green-dark);white-space:nowrap}.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;padding:10px 12px;border-bottom:1px solid var(--border)}td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:hover{background:var(--green-50)}tbody tr:last-child td{border-bottom:none}tbody tr.clickable{cursor:pointer}tbody tr.clickable td:last-child{cursor:default}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#111c1652;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;animation:fade .15s ease}.drawer{position:fixed;top:0;right:0;bottom:0;width:min(560px,100vw);background:var(--card);z-index:101;display:flex;flex-direction:column;box-shadow:-8px 0 24px #111c161f;animation:slide .18s ease}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes slide{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 20px 14px;border-bottom:1px solid var(--border)}.drawer-title{font-size:18px;font-weight:700;letter-spacing:-.3px}.drawer-sub{color:var(--muted);font-size:12px;margin-top:3px}.drawer-close{padding:6px 10px;border-radius:var(--rs);font-size:16px;line-height:1}.drawer-body{flex:1;overflow-y:auto;padding:18px 20px;display:flex;flex-direction:column;gap:14px}.drawer-body .field{margin:0}.drawer-foot{display:flex;gap:10px;align-items:center;padding:14px 20px;border-top:1px solid var(--border);background:#fafcfa}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 520px){.form-grid{grid-template-columns:1fr}}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.chip{background:#fff;border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:5px 11px;font-size:13px;font-weight:500;transition:all .12s}.chip:hover{background:var(--green-50);color:var(--green-dark)}.chip-on{font-weight:600}.payload-json{background:#0f1a14;color:#d4ecd9;padding:12px 14px;border-radius:var(--rs);font-family:Consolas,Menlo,Courier New,monospace;font-size:12px;line-height:1.5;max-height:400px;overflow:auto;white-space:pre-wrap;word-break:break-word}.preview-grid{display:grid;grid-template-columns:130px 1fr;gap:4px 12px;background:var(--green-50);padding:10px 12px;border-radius:var(--rs)}.preview-row{display:contents}.preview-k{font-family:Consolas,Menlo,monospace;font-size:12px;color:var(--muted);align-self:center}.preview-v{font-size:13px;word-break:break-word}.board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:start}.col{background:#eef2ee;border-radius:var(--r);padding:10px;min-height:200px}.col.drag-over{outline:2px dashed var(--green);outline-offset:-2px}.col-head{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 10px}.col-title{font-weight:600;font-size:13px}.col-count{background:#fff;border-radius:999px;padding:1px 8px;font-size:12px;font-weight:600;color:var(--muted)}.lead-card{background:#fff;border:1px solid var(--border);border-radius:var(--rs);padding:10px 11px;margin-bottom:9px;box-shadow:var(--sh);cursor:grab}.lead-card:active{cursor:grabbing}.lead-card .name{font-weight:600}.lead-card .meta{color:var(--muted);font-size:12px;margin-top:3px}.lead-card .courses{margin-top:7px;display:flex;gap:4px;flex-wrap:wrap}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.stat{padding:16px}.stat .label{font-size:12px;color:var(--muted);font-weight:500}.stat .value{font-size:28px;font-weight:700;letter-spacing:-.5px;margin-top:4px}.stat .value.green{color:var(--green)}.bar-row{display:flex;align-items:center;gap:10px;padding:7px 0}.bar-label{width:180px;font-size:13px;color:var(--text)}.bar-track{flex:1;height:22px;background:var(--green-50);border-radius:6px;overflow:hidden}.bar-fill{height:100%;background:var(--green);border-radius:6px}.bar-val{width:90px;text-align:right;font-size:13px;color:var(--muted)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{width:320px;padding:28px}.login-box .logo{justify-content:center;margin-bottom:18px;font-size:22px}.field{margin-bottom:12px}.err{color:var(--red);font-size:13px;margin-bottom:10px}.empty{text-align:center;color:var(--muted);padding:40px}.muted{color:var(--muted)}@media (max-width: 900px){.board{grid-template-columns:1fr 1fr}}@media (max-width: 560px){.board{grid-template-columns:1fr}}