:root{--bg:#070e1c;--panel:#0d1728;--panel2:#101c30;--line:#23436e;--text:#eff5ff;--muted:#8fa0b8;--blue:#3f83f8;--blue2:#7d59e9;--good:#22c55e;--warn:#f59e0b}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.app-shell{max-width:1500px;margin:auto;padding:22px}.topbar{display:flex;align-items:center;gap:14px;margin-bottom:18px}.brandmark{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--blue2));display:grid;place-items:center;font-weight:800}.topbar h1{font-size:20px;margin:0}.topbar p{margin:2px 0 0;color:var(--muted)}.status{margin-left:auto;border:1px solid var(--line);padding:8px 12px;border-radius:999px;font-size:12px}.status.ok{color:#9af7b2;background:#0a2317}.status.warn{color:#ffd38a;background:#241a08}.tabs{display:flex;gap:12px;margin-bottom:22px}.tab{border:0;background:transparent;color:var(--muted);padding:11px 16px;border-radius:11px;font-weight:700;cursor:pointer}.tab.active{color:#5ca1ff;background:#10264a;border:1px solid #2c64aa}.workspace{display:grid;grid-template-columns:minmax(540px,1.05fr) minmax(430px,.95fr);gap:24px;align-items:start}.builder-panel{display:grid;gap:18px}.card,.preview-card,.ai-summary{background:linear-gradient(180deg,#0d1728,#0a1424);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 12px 40px rgba(0,0,0,.18)}.card h2{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#9aa9bf;margin:0 0 14px}.template-grid{display:grid;gap:9px}.template-option{width:100%;display:flex;align-items:center;text-align:left;gap:12px;padding:14px;border:1px solid #1f3048;border-radius:12px;background:#0c1525;color:var(--text);cursor:pointer}.template-option>span{background:#17263b;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#9bb7d8}.template-option b{display:block}.template-option small{display:block;color:var(--muted);margin-top:2px}.template-option i{margin-left:auto}.template-option.active{border-color:#3f83f8;background:#10203b}.helper-box{border:1px solid #26446c;background:#0c1b31;color:#91a3bc;border-radius:12px;padding:14px;margin-bottom:14px;font-size:12px}.group-label{display:block;font-weight:800;font-size:12px;margin:14px 0 8px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips button{background:#0b1524;border:1px solid #253751;color:#9fb0c8;padding:9px 12px;border-radius:12px;cursor:pointer}.chips button.active{color:#fff;border-color:#3f83f8;background:#10234a}.dot{display:inline-block;width:14px;height:14px;border-radius:50%;margin-right:6px;vertical-align:-2px}.red{background:#ff24d2}.blue{background:#2875ed}.yellow{background:#e5a600}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.form-grid label{font-size:12px;font-weight:800}.form-grid input,.form-grid textarea,.form-grid select{width:100%;margin-top:6px;background:#0b1524;border:1px solid #2a3c57;color:#eaf2ff;padding:11px 12px;border-radius:10px;outline:none}.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:#3f83f8;box-shadow:0 0 0 3px rgba(63,131,248,.1)}.form-grid small{display:block;color:#66758b;font-weight:500;font-size:10px;margin-top:5px}.span-2{grid-column:1/-1}.advanced{margin-top:16px;border:1px solid #223956;border-radius:11px;padding:12px}.advanced summary{cursor:pointer;font-weight:800;color:#b9c6d9}.compact{margin-top:12px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{border:0;border-radius:10px;padding:11px 15px;color:white;font-weight:800;cursor:pointer}.btn:disabled{opacity:.45;cursor:not-allowed}.primary{background:linear-gradient(90deg,#3f83f8,#825bea)}.secondary{background:#15304f;border:1px solid #37689f}.success{background:#137b45}.message{margin-top:12px;padding:10px 12px;border-radius:9px;background:#0f243d;color:#c9dcf6}.message.error{background:#38131b;color:#ffc3cb}.preview-panel{position:sticky;top:16px}.preview-card{padding:8px;background:#07111f}.preview-head{display:flex;justify-content:space-between;align-items:center;padding:3px 8px 10px;color:#9cadc4}.preview-head b{font-size:9px;background:#12376b;color:#6aa8ff;padding:4px 7px;border-radius:999px;margin-right:5px}#preview{width:100%;height:710px;border:0;border-radius:10px;background:white}.ai-summary{margin-top:15px}.ai-summary h3{margin:0 0 8px}.ai-summary p,.ai-summary li{color:#9bacbf}.ai-summary ul{padding-left:18px}.tab-page{max-width:900px}.wide{min-height:180px}@media(max-width:1050px){.workspace{grid-template-columns:1fr}.preview-panel{position:static}.preview-card{max-width:700px;margin:auto}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}}@media(max-width:620px){.app-shell{padding:12px}.tabs{overflow:auto}.tab{white-space:nowrap}.topbar p{display:none}.status{font-size:10px}.actions .btn{width:100%}#preview{height:650px}}