:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f4f7fb;--brand:#0284c7;--brand2:#0369a1;--danger:#dc2626;--good:#15803d;--radius:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--brand);text-decoration:none}button,input,select,textarea{font:inherit}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1400px)/2));position:sticky;top:0;z-index:20}.logo{font-weight:800;color:var(--ink);font-size:16px}.logo span,.brand-mark{display:inline-grid;place-items:center;background:var(--ink);color:#fff;border-radius:9px;padding:7px;margin-right:8px}.topbar nav{display:flex;align-items:center;gap:23px}.topbar nav a,.link-btn{color:#475569;font-weight:600}.topbar form{margin:0}.link-btn{border:0;background:none;cursor:pointer}.nav-toggle{display:none;border:0;background:none;font-size:22px}.shell{max-width:1400px;margin:0 auto;padding:32px 24px 60px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.page-head.compact{align-items:center}.page-head h1{font-size:30px;margin:2px 0 3px;letter-spacing:-.03em}.page-head p{margin:0;color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:11px;color:var(--brand)!important}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 7px 24px rgba(15,23,42,.04)}.card h2,.card h3{margin-top:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.stats article{background:linear-gradient(140deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.stats span{display:block;color:var(--muted);font-weight:700}.stats strong{font-size:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid #cbd5e1;background:#fff;color:#334155;border-radius:9px;padding:9px 13px;font-weight:750;cursor:pointer}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(15,23,42,.08)}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand2)}.btn.ghost{background:transparent}.btn.small{padding:6px 10px;font-size:12px}.btn.wide{width:100%;margin-top:16px}.button-row{display:flex;gap:8px;margin-bottom:12px}.alert{border:1px solid #bae6fd;background:#f0f9ff;color:#075985;padding:11px 14px;border-radius:10px;margin-bottom:16px}.alert.error{border-color:#fecaca;background:#fef2f2;color:#991b1b}.alert.success{border-color:#bbf7d0;background:#f0fdf4;color:#166534}.split{display:flex;gap:20px;align-items:flex-start}.split>.card:first-child{width:360px;flex:none}.split .grow{flex:1}.form-grid{display:grid;gap:13px}label{display:grid;gap:5px;font-size:12px;font-weight:750;color:#475569}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:9px 10px;color:var(--ink);background:#fff}input:focus,select:focus{outline:3px solid #bae6fd;border-color:var(--brand)}label small,td small{display:block;color:var(--muted);font-weight:400}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th,td{border-bottom:1px solid var(--line);padding:13px 10px}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.07em}.badge{background:#e0f2fe;color:#075985;border-radius:99px;padding:4px 8px;font-size:11px;font-weight:800;text-transform:capitalize}.empty{text-align:center;padding:45px;color:var(--muted)}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 50% 0,#dff4ff,transparent 45%),#f4f7fb}.auth-card{width:min(420px,calc(100% - 32px));background:#fff;padding:35px;border-radius:18px;border:1px solid var(--line);box-shadow:0 20px 60px rgba(15,23,42,.1)}.auth-card h1{margin:18px 0 0}.auth-card .muted{color:var(--muted);margin-top:4px}.auth-card form{display:grid;gap:15px;margin-top:24px}.auth-card .btn{width:100%;padding:11px}.studio{display:grid;grid-template-columns:440px 1fr;gap:20px;align-items:start}.controls{max-height:calc(100vh - 130px);overflow:auto;position:sticky;top:92px}.controls h3{margin:20px 0 10px;padding-top:15px;border-top:1px solid var(--line);font-size:13px}.grid-2,.grid-3{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.grid-3{grid-template-columns:repeat(3,1fr)}.preview{min-width:0}.canvas-wrap{min-height:480px;display:grid;place-items:center;padding:30px;overflow:auto;border-radius:var(--radius);background-color:#cbd5e1;background-image:linear-gradient(45deg,#dbe3eb 25%,transparent 25%),linear-gradient(-45deg,#dbe3eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dbe3eb 75%),linear-gradient(-45deg,transparent 75%,#dbe3eb 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}canvas{background:#fff;max-width:100%;height:auto;box-shadow:0 8px 30px rgba(15,23,42,.18)}.element-card{border:1px solid var(--line);border-left:4px solid var(--brand);padding:10px;border-radius:9px;margin-bottom:9px;background:#f8fafc}.element-head{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:8px}.element-head strong{font-size:12px}.element-actions{display:flex;gap:3px}.icon-btn{border:0;background:#e2e8f0;border-radius:5px;padding:2px 6px;cursor:pointer}.icon-btn.danger{color:var(--danger);background:#fee2e2}.result-card{background:#fff;border:1px solid #bbf7d0;border-left:5px solid var(--good);border-radius:12px;padding:18px;margin-top:16px}.result-card p{color:var(--muted)}.copy-row{display:flex;gap:8px}.copy-row input{flex:1}#editorStatus{min-height:22px;padding-top:8px;color:var(--muted)}#editorStatus.error{color:var(--danger)}#editorStatus.success{color:var(--good)}
@media(max-width:900px){.studio{grid-template-columns:1fr}.controls{position:static;max-height:none}.split{flex-direction:column}.split>.card:first-child{width:100%}.split>.card{width:100%}.topbar nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:18px;box-shadow:0 10px 20px rgba(0,0,0,.08);flex-direction:column;align-items:flex-start}.topbar nav.open{display:flex}.nav-toggle{display:block}.stats{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.canvas-wrap{min-height:300px;padding:12px}}@media(max-width:520px){.shell{padding:22px 14px}.grid-2,.grid-3{grid-template-columns:1fr}.copy-row{flex-wrap:wrap}.copy-row input{flex-basis:100%}}