:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#b91c1c;
  --primary2:#ef4444;
  --gold:#f59e0b;
  --border:#e2e8f0;
  --shadow:0 18px 55px rgba(15,23,42,.10);
  --radius:22px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 44px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px max(16px,calc((100vw - 1180px)/2));background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:900}.brand:hover{text-decoration:none}.brand-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--gold));color:white;box-shadow:0 12px 30px rgba(185,28,28,.25)}.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:14px;padding:12px 18px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:800;cursor:pointer;box-shadow:0 12px 30px rgba(185,28,28,.20)}.btn:hover{text-decoration:none;filter:brightness(.98)}.btn-outline{background:#fff;color:var(--primary);border:1px solid #fecaca;box-shadow:none}.btn-small{padding:8px 12px;border-radius:12px}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;padding:48px 0}.eyebrow{margin:0 0 8px;color:var(--primary);font-weight:900;text-transform:uppercase;letter-spacing:.11em;font-size:12px}.hero h1,.page-head h1,.editor-head h1{font-size:clamp(30px,4vw,54px);line-height:1.04;margin:0 0 16px}.lead{font-size:18px;color:var(--muted);line-height:1.7;margin:0}.hero-actions,.head-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.hero-card,.feature-card,.auth-card,.form-card,.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:22px;overflow:hidden}.window-dots{display:flex;gap:8px;margin-bottom:18px}.window-dots span{width:12px;height:12px;border-radius:999px;background:#fecaca}.window-dots span:nth-child(2){background:#fde68a}.window-dots span:nth-child(3){background:#bbf7d0}.hero-card pre{min-height:220px;margin:0;padding:22px;border-radius:18px;background:#0f172a;color:#e2e8f0;line-height:1.65;overflow:auto}.url-preview{margin-top:16px;padding:14px;border-radius:16px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-weight:800}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.feature-card,.form-card{padding:24px}.feature-card h3,.form-card h2{margin:0 0 10px}.feature-card p,.muted,.hint{color:var(--muted);line-height:1.6}.auth-card,.form-card.narrow{width:min(520px,100%);margin:34px auto;padding:28px}.form{display:grid;gap:16px}.form label{display:grid;gap:8px;font-weight:800}.form input,.form textarea,.form select{width:100%;border:1px solid var(--border);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text)}.form textarea{resize:vertical}.check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:10px;font-weight:700}.check input{width:auto}.alert{padding:14px 16px;border-radius:16px;margin-bottom:16px;border:1px solid}.alert-success{background:#ecfdf5;color:#047857;border-color:#bbf7d0}.alert-danger{background:#fef2f2;color:#b91c1c;border-color:#fecaca}.alert-warning{background:#fffbeb;color:#92400e;border-color:#fde68a}.page-head,.editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin:16px 0 24px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.stats div{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow)}.stats b{display:block;font-size:30px;color:var(--primary)}.stats span{color:var(--muted);font-weight:700}.table-card{overflow:auto}.table-card table{width:100%;border-collapse:collapse}.table-card th,.table-card td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table-card th{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#f8fafc}.empty{text-align:center;color:var(--muted);padding:26px!important}.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900}.badge.ok{background:#dcfce7;color:#166534}.badge.draft{background:#e2e8f0;color:#334155}.actions{display:flex;gap:10px;flex-wrap:wrap}.inline{display:inline}.inline button,.copy,.danger-link{border:0;background:transparent;color:var(--primary);font:inherit;font-weight:800;cursor:pointer;padding:0}.danger-link{color:#dc2626}.copy{padding:5px 8px;border-radius:9px;background:#fee2e2;margin-left:6px}.editor-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px;height:calc(100vh - 230px);min-height:580px}.code-panel,.preview-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);background:#f8fafc}.tab{border:0;background:transparent;padding:13px 16px;font-weight:900;cursor:pointer;color:var(--muted)}.tab.active{background:#fff;color:var(--primary);border-bottom:3px solid var(--primary)}.codearea{display:none;flex:1;width:100%;min-height:0;border:0;outline:0;padding:16px;font:14px/1.55 Consolas,Monaco,'Courier New',monospace;background:#0f172a;color:#e2e8f0;resize:none}.codearea.active{display:block}.editor-toolbar{display:flex;gap:10px;justify-content:flex-end;padding:12px;border-top:1px solid var(--border);background:#fff;flex-wrap:wrap}.preview-top{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:900}.preview-panel iframe{flex:1;border:0;background:white;width:100%}.footer{padding:22px;text-align:center;color:var(--muted);border-top:1px solid var(--border)}code{background:#f1f5f9;padding:3px 7px;border-radius:8px;color:#334155}small{color:var(--muted)}
@media(max-width:900px){.hero,.grid2,.grid3,.editor-layout,.stats{grid-template-columns:1fr}.editor-layout{height:auto}.code-panel,.preview-panel{min-height:520px}.page-head,.editor-head{display:block}.head-actions{margin-top:16px}.nav{justify-content:flex-end}.topbar{position:static}.hero{padding-top:22px}}