:root{--primary:#2563eb;--sidebar:#101828;--bg:#f5f7fb;--text:#111827;--muted:#6b7280;--card:#fff;--border:#e5e7eb;--green:#16a34a;--red:#dc2626}
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--sidebar);color:#fff;position:fixed;left:0;top:0;bottom:0;padding:24px 16px}.brand{font-size:28px;font-weight:900;letter-spacing:.5px;margin:0 8px 30px}.brand span{color:#60a5fa}.nav a{display:block;color:#cfd4dc;padding:13px 14px;border-radius:10px;margin:4px 0;font-weight:700}.nav a:hover,.nav a.active{background:#1d2939;color:#fff}.content{margin-left:250px;padding:36px;flex:1}.topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}h1{margin:0;font-size:30px}.subtitle{color:var(--muted);margin-top:7px}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.05);margin-bottom:20px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.stat{padding:22px}.stat strong{display:block;font-size:30px}.form-row{margin-bottom:18px}.form-row label{display:block;font-weight:800;margin-bottom:8px}.input{width:100%;padding:13px 14px;border:1px solid #d1d5db;border-radius:10px;font-size:15px}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:var(--primary);color:#fff;font-size:15px;font-weight:900;padding:13px 20px;cursor:pointer}.btn:hover{background:#1d4ed8}.saved-toast{position:fixed;right:28px;top:24px;background:var(--green);color:#fff;padding:12px 18px;border-radius:999px;font-weight:900;box-shadow:0 10px 30px rgba(22,163,74,.25);opacity:0;transform:translateY(-12px);pointer-events:none;transition:.2s;z-index:9999}.saved-toast.show{opacity:1;transform:translateY(0)}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0;border-bottom:1px solid var(--border)}.setting-row:last-child{border-bottom:0}.setting-title{font-weight:900}.setting-desc{color:var(--muted);font-size:14px;margin-top:4px}.switch{position:relative;display:inline-block;width:66px;height:36px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background:#d1d5db;transition:.2s;border-radius:999px}.slider:before{content:'×';position:absolute;height:28px;width:28px;left:4px;top:4px;background:white;border-radius:50%;transition:.2s;display:flex;align-items:center;justify-content:center;color:var(--red);font-weight:900;font-size:18px;box-shadow:0 2px 6px rgba(0,0,0,.18)}.switch input:checked + .slider{background:var(--primary)}.switch input:checked + .slider:before{transform:translateX(30px);content:'✓';color:var(--green)}.color-box{display:flex;align-items:center;gap:16px;justify-content:flex-start}.color-picker{width:95px;height:60px;border:0;background:transparent;padding:0;cursor:pointer}.color-input{width:130px;font-weight:900;text-transform:lowercase}.muted{color:var(--muted)}.readonly{background:#f9fafb;color:#6b7280}.alert{padding:12px 14px;border-radius:10px;margin-bottom:18px;font-weight:800}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f3f6fb}.login-card{width:430px;background:#fff;border-radius:18px;padding:38px;box-shadow:0 20px 55px rgba(15,23,42,.14)}.login-logo{text-align:center;font-size:34px;font-weight:900;letter-spacing:.5px;margin-bottom:8px}.login-logo span{color:var(--primary)}.login-subtitle{text-align:center;color:var(--muted);margin-bottom:30px}.forgot{text-align:center;margin-top:18px}.forgot a{color:var(--primary);font-weight:800}.demo-login{margin-top:24px;padding:15px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;text-align:center;font-size:14px;color:#374151;line-height:1.6}.demo-login strong{display:block;color:#111827;margin-bottom:4px}.help-list li{margin-bottom:10px}@media(max-width:900px){.sidebar{position:static;width:100%;height:auto}.layout{display:block}.content{margin-left:0;padding:20px}.grid{grid-template-columns:1fr}}
.signup-card{width:520px;background:#fff;border-radius:18px;padding:38px;box-shadow:0 20px 55px rgba(15,23,42,.14)}
.hint{font-size:13px;color:var(--muted);margin-top:-8px;margin-bottom:12px}.check-row{display:flex;align-items:flex-start;gap:10px;font-weight:700;margin:12px 0 16px}.check-row input{width:auto;margin-top:3px}.signup-benefits{background:#ecfdf5;color:#166534;border:1px solid #bbf7d0;border-radius:12px;padding:12px;text-align:center;font-weight:800;margin-bottom:18px}.google-btn{display:flex;align-items:center;justify-content:center;width:100%;border:1px solid var(--border);border-radius:10px;padding:13px;margin-top:14px;color:#111827;font-weight:900;background:#fff}.google-btn:hover{background:#f9fafb}.phone-grid{display:grid;grid-template-columns:210px 1fr;gap:12px}.welcome-hero{background:linear-gradient(135deg,#111827,#1d4ed8);color:#fff;border-radius:18px;padding:34px;margin-bottom:20px}.welcome-hero h1{font-size:44px;margin:4px 0 12px}.welcome-hero p{max-width:780px;font-size:17px;line-height:1.6}.eyebrow{font-weight:900;letter-spacing:.16em;color:#bfdbfe}.wide-card{max-width:980px}.tick-list{line-height:1.9}.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.platform-card,.choice-card{border:1px solid var(--border);border-radius:14px;padding:18px;cursor:pointer;background:#fff;display:flex;flex-direction:column;gap:8px}.platform-card:hover,.choice-card:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.10)}.platform-card input,.choice-card input{width:auto;margin:0}.platform-card:has(input:checked),.choice-card:has(input:checked){border-color:var(--primary);background:#eff6ff}.platform-icon{width:44px;height:44px;border-radius:12px;background:#e0ecff;color:#1d4ed8;display:flex;align-items:center;justify-content:center;font-weight:900}.setup-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:26px}.setup-steps{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;height:max-content}.step{display:flex;align-items:center;gap:12px;font-weight:900;margin:14px 0;color:#6b7280}.step span{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#e5e7eb;color:#374151}.step.active span{background:#2563eb;color:#fff}.step.done span{background:#16a34a;color:#fff}.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0}.choice-card span{color:var(--muted);font-size:14px}.feed-fields{display:none;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:14px;padding:16px;margin-bottom:16px}.two-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.text-link{color:#2563eb;font-weight:900}.script-box{display:flex;align-items:center;gap:12px;background:#09090b;color:#fff;border-radius:14px;padding:18px;margin:18px 0}.script-box code{white-space:nowrap;overflow:auto;display:block;flex:1}.copy-btn{background:#fff;color:#111827;border:0;border-radius:10px;padding:10px 16px;font-weight:900;cursor:pointer}.success-card{max-width:760px;text-align:center;margin:40px auto}.success-icon{width:70px;height:70px;border-radius:50%;background:#16a34a;color:#fff;display:flex;align-items:center;justify-content:center;font-size:40px;margin:0 auto 18px}.summary-list{display:grid;grid-template-columns:210px 1fr;gap:12px;text-align:left;background:#f8fafc;border-radius:14px;padding:20px;margin:20px 0}.summary-list dt{font-weight:900;color:#6b7280}.summary-list dd{margin:0;font-weight:800}@media(max-width:900px){.signup-card{width:92%;padding:24px}.phone-grid,.two-grid,.setup-layout{grid-template-columns:1fr}.platform-grid,.choice-grid{grid-template-columns:1fr}.script-box{display:block}.copy-btn{margin-top:12px;width:100%}}
.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:12px;border-bottom:1px solid var(--border)}.data-table th{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em}

.btn-secondary{background:#475569}.btn-secondary:hover{background:#334155}.btn-danger{background:#dc2626}.btn-danger:hover{background:#b91c1c}.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.ai-key-status{display:inline-flex;padding:9px 13px;border-radius:999px;font-weight:900}.ai-key-status.is-set{background:#dcfce7;color:#166534}.ai-key-status.is-empty{background:#f1f5f9;color:#64748b}.ai-test-meta{margin-top:18px;color:var(--muted);font-size:14px}