:root{--bg: #0b1020;--panel: #121a33;--text: #e9edf5;--muted: #94a3b8;--accent: #4f46e5}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text)}.container{max-width:1100px;margin:0 auto;padding:24px}header{margin-bottom:12px}h1{margin:0 0 6px;font-size:28px}.subtitle{margin:0;color:var(--muted)}.inputs{background:var(--panel);border-radius:12px;padding:16px;margin:16px 0}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}label{font-weight:600}textarea{width:100%;border-radius:8px;padding:10px;border:1px solid #273050;background:#0f1530;color:var(--text)}input[type=number],select,input[type=color],input[type=file]{border-radius:8px;padding:8px;border:1px solid #273050;background:#0f1530;color:var(--text)}.help{color:var(--muted);font-size:12px}.error{color:#ffb4b4;font-size:13px}.checkbox{justify-content:end}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.actions{display:flex;gap:10px;align-items:center}button{background:var(--accent);color:#fff;border:none;padding:10px 14px;border-radius:8px;cursor:pointer;font-weight:600}button:disabled{background:#2f356b;cursor:not-allowed}.small{padding:6px 10px;font-size:12px;margin-top:8px}.count{color:var(--muted);margin-left:auto}.preview{margin-top:16px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.card{display:flex;flex-direction:column;align-items:center;background:#0f1530;border:1px solid #273050;border-radius:12px;padding:12px}@media (max-width: 720px){.row,.grid-3{grid-template-columns:1fr}}