:root{--primary:#3157c8;--primary-dark:#233e93;--accent:#18a77b;--surface:#fff;--bg:#f4f7fb;--text:#243044;--muted:#667085;--danger:#b42318;--success:#067647;--border:#d8dfeb;--chat-width:30vw;--nav-height:64px;--shadow:0 12px 32px rgba(26,39,68,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}button,input,select{font:inherit}a{color:inherit}.navbar{height:var(--nav-height);position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;box-shadow:0 2px 12px rgba(16,24,40,.05)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--primary);text-decoration:none}.brand img{width:38px;height:38px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:10px}.nav-links a,.nav-btn{border:0;background:transparent;text-decoration:none;padding:10px 13px;border-radius:10px;cursor:pointer;font-weight:650}.nav-links a:hover,.nav-btn:hover,.nav-links a[aria-current="page"]{background:#eef2ff;color:var(--primary)}.nav-btn.active{background:#e7f8f2;color:#067647}.container{width:min(1180px,calc(100% - 32px));margin:32px auto}.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center;background:linear-gradient(135deg,#fff,#edf2ff);border:1px solid var(--border);border-radius:24px;padding:40px;box-shadow:var(--shadow)}.hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.05;margin:0 0 18px}.hero p{color:var(--muted);font-size:1.08rem;line-height:1.7}.hero img{max-width:100%;max-height:310px;justify-self:center}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 16px;text-decoration:none;cursor:pointer;font-weight:700;transition:.2s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#fff;border-color:var(--border)}.btn-secondary:hover{background:#f7f8fb}.btn-danger{background:#fff0ee;color:var(--danger);border-color:#fecdca}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 8px 24px rgba(16,24,40,.06)}.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.form-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700}.required::after{content:" *";color:var(--danger)}input,select{width:100%;padding:11px 12px;border:1px solid #bfc9d8;border-radius:10px;background:#fff;color:var(--text);outline:none}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(49,87,200,.14)}input[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 3px rgba(180,35,24,.1)}.field-help,.field-error{font-size:.88rem}.field-help{color:var(--muted)}.field-error{color:var(--danger);min-height:1em}.feedback{display:none;margin:0 0 18px;padding:13px 15px;border-radius:10px}.feedback.show{display:block}.feedback.success{background:#ecfdf3;color:var(--success);border:1px solid #abefc6}.feedback.error{background:#fef3f2;color:var(--danger);border:1px solid #fecdca}.toolbar{display:grid;grid-template-columns:1fr auto auto;gap:10px;margin-bottom:18px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px;background:#fff}.data-table{width:100%;border-collapse:collapse;min-width:980px}.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #eaecf0;vertical-align:top}.data-table th{background:#f8fafc;color:#475467;position:sticky;top:0}.empty{text-align:center!important;padding:36px!important;color:var(--muted)}.status{font-size:.84rem;background:#ecfdf3;color:#067647;padding:4px 8px;border-radius:999px;white-space:nowrap}.guide-panel{position:fixed;left:18px;bottom:18px;z-index:1200;width:min(360px,calc(100vw - 36px));background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;transform:translateY(130%);transition:transform .3s ease}.guide-panel.open{transform:translateY(0)}.guide-header{display:flex;justify-content:space-between;align-items:center;background:#eef2ff;padding:12px 14px}.guide-body{padding:15px;line-height:1.5}.guide-footer{display:flex;gap:8px;justify-content:flex-end;padding:0 15px 15px}.highlight-agent{outline:4px solid rgba(49,87,200,.25)!important;box-shadow:0 0 0 7px rgba(49,87,200,.08)!important;scroll-margin-top:90px}.footer{padding:28px;text-align:center;color:var(--muted)}
@media(max-width:850px){.hero{grid-template-columns:1fr;padding:28px}.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.nav-links a{display:none}.toolbar{grid-template-columns:1fr 1fr}.toolbar input{grid-column:1/-1}}
@media(max-width:520px){.navbar{padding:0 12px}.brand span{display:none}.container{width:min(100% - 20px,1180px);margin:20px auto}.hero{padding:22px}.form-card{padding:16px}.toolbar{grid-template-columns:1fr}.toolbar input{grid-column:auto}.btn{width:100%}}
.session-card{margin:18px 0;padding:12px 16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);font-size:.92rem}.session-card a{margin-left:10px}.hero{padding:70px 0;max-width:800px}.eyebrow{font-weight:800;letter-spacing:.12em;font-size:.75rem}.table-wrap{overflow:auto;margin-top:20px}