:root{--bg:#f5f8fb;--card:#fff;--ink:#122033;--muted:#637083;--line:#dfe7ef;--primary:#0f67c1;--dark:#0b2340;--green:#15803d;--red:#b42318;--amber:#b7791f}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--primary);text-decoration:none}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eff6ff,#f8fafc 45%,#eefdf6)}.login-shell{width:min(1060px,94vw);display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.login-shell.small{grid-template-columns:1fr;max-width:620px}.brand-panel,.login-card,.hero-card,.tool-card,.plan-card,.workspace-card{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 50px rgba(15,35,65,.08)}.brand-panel{padding:48px;background:linear-gradient(135deg,#0b2340,#134f8f);color:white}.brand-panel h1{font-size:44px;line-height:1.05;margin:18px 0}.brand-panel p{font-size:18px;line-height:1.6;color:#dbeafe}.badge{display:inline-block;background:#e7f1ff;color:#0f67c1;border-radius:999px;padding:8px 12px;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.brand-panel .badge{background:rgba(255,255,255,.14);color:white}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:30px}.mini-grid span{padding:12px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,255,255,.08)}.login-card{padding:34px}.login-card.wide{width:100%}.login-card h2{margin:0 0 6px;font-size:30px}.muted{color:var(--muted);line-height:1.5}.center{text-align:center}label{display:block;font-weight:700;margin:14px 0 7px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;font-size:15px;background:#fff}textarea{min-height:130px;resize:vertical}button,.open-btn,.nav-btn,.logout{display:inline-block;border:0;border-radius:12px;padding:12px 16px;font-weight:800;cursor:pointer}.login-card button,.workspace-card button{width:100%;background:var(--primary);color:white;margin-top:18px}.open-btn{background:var(--primary);color:white}.nav-btn{background:#e7f1ff;color:#0f67c1}.logout{background:#fee2e2;color:#991b1b}.demo-box,.alert,.success{margin-top:18px;padding:14px;border-radius:14px;line-height:1.5}.demo-box{background:#f8fafc;border:1px dashed var(--line);font-size:14px}.alert{background:#fff1f2;color:var(--red);border:1px solid #fecdd3}.success{background:#ecfdf5;color:var(--green);border:1px solid #bbf7d0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:20px 34px;background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.topbar h1{font-size:22px;margin:0}.topbar p{margin:4px 0 0;color:var(--muted)}.topbar nav{display:flex;gap:10px;align-items:center}.user-pill{background:#f1f5f9;border:1px solid var(--line);padding:11px 14px;border-radius:999px;font-weight:700}.container{width:min(1180px,94vw);margin:28px auto}.hero-card{padding:26px;display:flex;align-items:center;justify-content:space-between;gap:20px}.hero-card h2{font-size:32px;margin:12px 0 8px}.price-box{text-align:right;background:#f8fafc;border:1px solid var(--line);padding:18px;border-radius:18px;min-width:220px}.price-box span{display:block;color:var(--muted);font-size:13px}.price-box strong{font-size:22px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.stats-grid div{background:white;border:1px solid var(--line);border-radius:18px;padding:20px}.stats-grid strong{display:block;font-size:25px}.stats-grid span{color:var(--muted);font-size:13px}.section-head{margin:32px 0 14px}.section-head h2{margin:0 0 6px}.section-head p{margin:0;color:var(--muted)}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{padding:22px;display:flex;flex-direction:column}.tool-category{color:var(--primary);font-weight:800;font-size:13px;text-transform:uppercase}.tool-card h3{margin:10px 0}.tool-card p{color:var(--muted);line-height:1.5;flex:1}.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.plan-card{padding:20px}.plan-card.current{outline:3px solid #bfdbfe}.current-tag{display:inline-block;margin-top:10px;background:#dbeafe;color:#1d4ed8;padding:6px 10px;border-radius:999px;font-weight:800;font-size:12px}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f8fafc}.status{border-radius:999px;background:#e0f2fe;color:#075985;padding:5px 9px;font-weight:800}.status.inactive{background:#fee2e2;color:#991b1b}.status.pending{background:#fef3c7;color:#92400e}.inline{display:inline-flex;gap:6px;align-items:center;margin:3px}.inline button{background:#f1f5f9;color:#0f172a;padding:8px 10px}.inline select{padding:8px 10px}.tool-workspace .hero-card{margin-bottom:18px}.workspace-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.workspace-card{padding:22px}.output-box{background:#0b1220;color:#e5e7eb;border-radius:16px;padding:18px;min-height:260px;line-height:1.6}footer{text-align:center;color:var(--muted);padding:34px}@media(max-width:900px){.login-shell,.tool-grid,.plans-grid,.workspace-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.topbar{display:block}.topbar nav{margin-top:12px;flex-wrap:wrap}.hero-card{display:block}.price-box{text-align:left;margin-top:12px}.brand-panel h1{font-size:34px}}
/* v3 protected existing-tool wrapper */
.tool-frame-body { overflow: hidden; }
.topbar.compact { padding: 14px 22px; }
.topbar.compact h1 { font-size: 20px; }
.frame-notice { background: #fff7ed; border-bottom: 1px solid #fed7aa; color: #7c2d12; padding: 10px 22px; font-size: 14px; }
.frame-actions { padding: 10px 22px; background: #f8fafc; border-bottom: 1px solid #e5e7eb; }
.frame-actions .primary { display: inline-block; background: #0f766e; color: white; padding: 10px 14px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.tool-frame { width: 100%; height: calc(100vh - 165px); border: 0; background: white; display: block; }