:root{--bg:#040a12;--bg-soft:#0b1320;--panel:#101a2a;--panel-border:#233247;--text:#e7edf8;--muted:#9fb0c8;--emerald:#10b981;--cyan:#06b6d4;--violet:#8b5cf6;--danger:#ef4444}*{box-sizing:border-box}body,html{margin:0;padding:0}body.app-body{min-height:100vh;color:var(--text);background:radial-gradient(1200px 600px at -10% -20%,#153b2b 0,transparent 55%),radial-gradient(1000px 500px at 110% -20%,#1f365d 0,transparent 58%),linear-gradient(180deg,#03060d,#08111f);font-family:Inter,Segoe UI,-apple-system,BlinkMacSystemFont,Helvetica Neue,Arial,sans-serif}a{color:#8ed0ff}.container{max-width:1080px;margin:0 auto;padding:36px 20px 56px}.hero{border:1px solid var(--panel-border);background:linear-gradient(145deg,rgba(16,24,39,.92),rgba(12,19,31,.92));border-radius:20px;padding:28px;box-shadow:0 20px 60px rgba(1,4,10,.35)}.hero-topline{display:inline-flex;align-items:center;gap:8px;color:#9bddc4;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:12px 0 10px;font-size:clamp(30px,4.2vw,44px);line-height:1.1}.hero p{margin:0 0 18px;color:var(--muted);font-size:16px;line-height:1.6}.tool-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.tool-card{display:block;text-decoration:none;border:1px solid var(--panel-border);border-radius:14px;padding:14px;background:rgba(6,14,26,.65);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.tool-card:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(1,8,18,.3)}.tool-card h3{margin:10px 0 4px;color:#f8fbff;font-size:18px}.tool-card p{margin:0 0 8px;color:#b7c6dd;font-size:13px}.tool-card span{color:#dce8f9;font-size:12px;font-weight:600}.tool-badge{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;color:#fff;font-weight:700;font-size:14px}.tool-card-emerald{border-color:rgba(16,185,129,.45)}.tool-card-emerald .tool-badge{background:var(--emerald)}.tool-card-cyan{border-color:rgba(6,182,212,.45)}.tool-card-cyan .tool-badge{background:var(--cyan)}.tool-card-violet{border-color:rgba(139,92,246,.45)}.tool-card-violet .tool-badge{background:var(--violet)}.panel{margin-top:20px;border:1px solid var(--panel-border);border-radius:16px;background:rgba(12,21,35,.88)}.panel-header{padding:18px 18px 12px}.panel-header h2{margin:0 0 6px;font-size:18px}.panel-header p{margin:0;color:var(--muted);font-size:13px}.table-wrap{overflow-x:auto}.seed-table{width:100%;border-collapse:collapse;font-size:14px}.seed-table td,.seed-table th{border-top:1px solid rgba(35,50,71,.7);text-align:left;padding:11px 14px}.seed-table th{color:#a7b8d3;font-size:12px;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.seed-table .mono{color:#9db1cf;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px}.plan-chip{display:inline-flex;align-items:center;justify-content:center;min-width:54px;padding:3px 10px;border-radius:999px;color:#fff;font-size:12px;font-weight:700;text-transform:uppercase}.plan-pro{background:var(--emerald)}.plan-free{background:#64748b}.primary-btn,.secondary-btn{border:0;border-radius:9px;cursor:pointer;font-weight:600;font-size:13px;padding:9px 12px;transition:transform .12s ease,opacity .12s ease}.primary-btn:hover,.secondary-btn:hover{transform:translateY(-1px);opacity:.95}.secondary-btn{background:transparent;color:#d3dff3;border:1px solid #3a4b65}.primary-btn{background:linear-gradient(180deg,#19be89,#0ea36f);color:#fff}.meta-links{margin-top:16px;display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.auth-shell{max-width:520px;margin:38px auto;padding:20px}.auth-panel{border:1px solid var(--panel-border);border-radius:16px;padding:22px;background:rgba(14,22,34,.92)}.auth-panel h1{margin:10px 0 6px;font-size:28px;line-height:1.2}.muted{margin:0;color:var(--muted);font-size:14px}.app-pill{margin-top:10px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid transparent;padding:6px 12px;font-size:13px;font-weight:700;color:#fff}.seed-hint{margin:12px 0 0;color:#9ab0cc;font-size:12px}.error-banner{margin-top:12px;border-radius:12px;border:1px solid rgba(239,68,68,.4);background:rgba(127,29,29,.4);color:#fecaca;padding:10px 12px;font-size:13px}.auth-form{margin-top:12px;border:1px solid var(--panel-border);border-radius:16px;padding:20px;background:rgba(10,17,29,.88)}.field{display:block;margin-bottom:12px}.field span{display:block;margin-bottom:6px;color:#c8d7ee;font-size:13px}.field-last{margin-bottom:16px}.input{width:100%;border-radius:10px;border:1px solid #324760;background:#091320;color:#e6eefc;padding:11px 12px;font-size:14px;outline:none}.input:focus{border-color:#4a6ea1;box-shadow:0 0 0 3px rgba(74,110,161,.25)}.actions{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.auth-footer{margin:12px 2px 0;color:#95a8c5;font-size:12px;line-height:1.5}@media (max-width:820px){.tool-grid{grid-template-columns:1fr}}