:root{--bg:#edf1f6;--panel:#fff;--ink:#172033;--muted:#778195;--line:#e5e9f0;--accent:#246bfd;--shadow:0 18px 55px rgba(28,42,70,.13)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 Inter,"Segoe UI",Arial,sans-serif}
button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:390px 1fr}
.panel{height:100vh;overflow:auto;background:var(--panel);padding:26px 26px 22px;border-right:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:#fff;font-size:21px;font-weight:800;background:linear-gradient(135deg,#256cff,#35a3ff);box-shadow:0 7px 17px #246bfd44}.brand h1{font-size:19px;margin:0}.brand p{margin:2px 0 0;color:var(--muted);font-size:12px}
section+section{margin-top:24px}.section-title{height:30px;display:flex;align-items:start;justify-content:space-between;font-weight:700}.section-title em{font-size:12px;color:var(--muted);font-style:normal;font-weight:500}.text-btn{padding:0;border:0;background:none;color:var(--accent);cursor:pointer;font-size:12px}
.template-list{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.template-item{position:relative;aspect-ratio:46/72;border:2px solid transparent;border-radius:8px;overflow:hidden;padding:0;background:#eef1f5;cursor:pointer;transition:.18s}.template-item img{width:100%;height:100%;display:block;object-fit:cover}.template-item:hover{transform:translateY(-2px)}.template-item.active{border-color:var(--accent);box-shadow:0 0 0 3px #246bfd1e}.template-item span{position:absolute;bottom:3px;right:3px;background:#111a;color:white;border-radius:4px;padding:1px 4px;font-size:9px}
.field-list{display:grid;gap:13px}.field label{display:block;margin:0 0 5px;font-size:12px;font-weight:600;color:#4f596b}.field input,.field select,.field textarea{width:100%;border:1px solid #dce1e9;border-radius:9px;background:#fafbfc;padding:10px 11px;color:#172033;outline:none;transition:.15s}.field textarea{resize:vertical;min-height:62px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#6a9aff;background:#fff;box-shadow:0 0 0 3px #246bfd13}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check-field{min-height:61px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border:1px solid #dce1e9;border-radius:9px;background:#fafbfc}.check-field label{margin:0}.check-field input[type=checkbox]{appearance:none;width:36px;height:21px;flex:0 0 36px;margin:0;padding:0;border:0;border-radius:20px;background:#c8ced8;cursor:pointer;position:relative}.check-field input[type=checkbox]:checked{background:var(--accent)}.check-field input[type=checkbox]:after{content:"";position:absolute;width:15px;height:15px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.15s}.check-field input[type=checkbox]:checked:after{left:18px}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:22px}.actions button{height:43px;border-radius:10px;font-weight:700;cursor:pointer}.primary-btn{border:0;color:#fff;background:var(--accent);box-shadow:0 7px 18px #246bfd38}.secondary-btn{background:#fff;border:1px solid #d7dde7;color:#414c60}.status{height:20px;margin:10px 0 0;text-align:center;color:#1c9a6a;font-size:12px}
.workspace{min-width:0;height:100vh;display:flex;flex-direction:column;padding:20px 26px}.workspace-head{height:36px;display:flex;justify-content:space-between;color:#667085;font-size:12px}.stage{flex:1;min-height:0;display:grid;place-items:center;overflow:auto;border:1px solid #dde3ec;border-radius:18px;background-color:#dfe5ed;background-image:linear-gradient(45deg,#d7dee8 25%,transparent 25%),linear-gradient(-45deg,#d7dee8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d7dee8 75%),linear-gradient(-45deg,transparent 75%,#d7dee8 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
#screen{display:block;width:auto;height:min(86vh,calc(100vh - 90px));max-width:96%;border-radius:12px;box-shadow:var(--shadow);background:#fff}
.copy-dialog{position:relative;width:min(430px,92vw);max-height:90vh;border:0;border-radius:16px;padding:20px;text-align:center;box-shadow:0 25px 80px #10182855}.copy-dialog::backdrop{background:#101828aa;backdrop-filter:blur(3px)}.copy-dialog h2{margin:0;font-size:19px}.copy-dialog p{margin:5px 0 15px;color:var(--muted)}.copy-dialog img{display:block;max-width:100%;max-height:72vh;margin:auto;border:1px solid var(--line);border-radius:10px}.copy-dialog>button{position:absolute;right:12px;top:8px;border:0;background:none;color:#667085;font-size:28px;cursor:pointer}
@media(max-width:850px){.app-shell{display:block}.panel{height:auto;border:0;padding:20px}.workspace{height:740px;padding:12px}.template-list{grid-template-columns:repeat(6,52px);overflow:auto}.actions{position:sticky;bottom:0;background:#fff;padding:10px 0}.workspace-head{padding:0 3px}}