:root{--ink:#16212b;--mut:#4b5966;--line:#d3dbe2;--bg:#e9eef2;--acc:#0f766e;--acc2:#0b5f58}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:14px/1.45 "DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid #f5b942;outline-offset:2px}

/* top bar */
.top{flex:none;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 16px;background:#fff;border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:17px;white-space:nowrap;margin-right:4px}
.top .sp{flex:1}
.top label.inl{display:flex;align-items:center;gap:8px;margin:0;font-weight:600;color:var(--ink)}
.top select{width:auto;min-width:220px;margin:0}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:9px 14px;min-height:44px;font-weight:700}
.btn:hover{background:#f2f5f7}
.btn:disabled{opacity:.4;cursor:default}
.btn.sm{min-height:36px;padding:6px 12px;font-size:13px}
.pri{background:var(--acc);border-color:var(--acc);color:#fff;font-size:15px;font-weight:800;padding:9px 20px}
.pri:hover{background:var(--acc2)}

/* workspace */
.app{flex:1;min-height:0;display:grid;grid-template-columns:400px minmax(0,1fr)}
.panel{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.tabs{flex:none;display:grid;grid-template-columns:repeat(6,1fr);background:#f4f7f9;border-bottom:1px solid var(--line)}
.tabbtn{border:0;background:transparent;padding:9px 2px 8px;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--mut);font-weight:700;font-size:12px;border-bottom:3px solid transparent;min-height:56px}
.tabbtn b{width:24px;height:24px;border-radius:50%;background:#dbe3e9;color:var(--ink);display:grid;place-items:center;font-size:12px}
.tabbtn:hover{background:#eaf1f4}
.tabbtn.on{color:var(--acc);border-bottom-color:var(--acc);background:#fff}
.tabbtn.on b{background:var(--acc);color:#fff}
.panes{flex:1;min-height:0;overflow-y:auto;padding:18px 18px 24px}
.pane[hidden]{display:none}
.pane h2{font-size:17px;margin:0 0 2px}
.lead{color:var(--mut);margin:0 0 14px}
.sec{font-size:13px;margin:16px 0 8px;color:var(--ink);text-transform:uppercase;letter-spacing:.04em}
.next{width:100%;margin-top:18px;border:0;border-radius:10px;background:var(--acc);color:#fff;font-weight:800;padding:12px;min-height:46px}
.next:hover{background:var(--acc2)}

/* form controls */
label{display:block;font-size:13.5px;color:#34424f;font-weight:600;margin:0 0 12px}
input[type=text],select,textarea{width:100%;margin-top:4px;padding:9px 11px;min-height:42px;border:1px solid #b9c4cd;border-radius:8px;color:var(--ink);background:#fff;font-weight:400}
textarea{min-height:72px;resize:vertical}
input[type=file]{width:100%;margin-top:4px;font-size:13px}
input[type=color]{width:100%;height:42px;margin-top:4px;border:1px solid #b9c4cd;border-radius:8px;padding:2px;background:#fff}
input[type=range]{width:100%;accent-color:var(--acc)}
.row{display:flex;gap:10px}.row>*{flex:1;min-width:0}
.chk{display:flex;gap:9px;align-items:center;color:var(--ink);font-weight:600;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--acc);flex:none}
.hint{font-size:13px;color:var(--mut);margin:0 0 10px}
.status{font-size:13px;color:var(--acc);min-height:18px;margin:0 0 10px}
.dish{border-top:1px solid var(--line);padding-top:10px;margin-top:8px}
.tpls{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tpl{padding:6px;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-weight:700;font-size:12.5px;text-align:center}
.tpl:hover{border-color:#8fb5b2;background:#f4fafa}
.tpl canvas{width:100%;height:auto;display:block;border-radius:6px;margin-bottom:6px;background:#dde3e8}
.tpl.on{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc)}

/* stage */
.stage{min-width:0;min-height:0;display:flex;flex-direction:column;align-items:center;padding:14px 18px 10px;gap:10px}
.cvwrap{flex:1;min-height:0;width:100%;display:flex;align-items:center;justify-content:center}
canvas#cv{touch-action:none;max-width:100%;max-height:100%;width:auto;height:auto;border-radius:6px;box-shadow:0 10px 40px rgba(24,34,43,.25);background:#fff}
.tool{flex:none;width:100%;max-width:640px}
.zoomrow{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px 12px}
.zoomrow span{font-weight:700}.zoomrow input{flex:1;min-width:80px}.zoomrow b{width:44px;text-align:right;font-size:13px}
.tool .hint{text-align:center;margin:6px 0 0}

[hidden]{display:none!important}
.seg{display:flex;justify-content:center;margin-bottom:6px}
.seg button{border:1px solid var(--line);background:#fff;padding:7px 16px;font-weight:700;min-height:38px;color:var(--ink)}
.seg button:first-child{border-radius:10px 0 0 10px}.seg button:last-child{border-radius:0 10px 10px 0;border-left:0}
.seg button.on{background:var(--acc);border-color:var(--acc);color:#fff}
.zoomrow #elName{flex:1;font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mine{padding:6px;border:2px solid var(--line);border-radius:10px;background:#fff;text-align:center;font-size:12.5px;font-weight:700}
.mine.on{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc)}
.mine .ap{display:block;width:100%;border:0;background:none;padding:0;color:var(--ink);font:inherit;font-weight:700}
.mine img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block;border-radius:6px;margin-bottom:6px;background:#dde3e8}
.mine .acts{display:flex;gap:4px;justify-content:center;margin-top:2px}
.mine .acts button{border:0;background:none;color:var(--acc);font-weight:700;font-size:12px;text-decoration:underline;min-height:30px;padding:2px 8px}
.mine .acts button.dl{color:#b42318}
#toast{position:fixed;top:72px;left:50%;transform:translateX(-50%);background:#16212b;color:#fff;padding:9px 18px;border-radius:999px;z-index:50;font-size:13.5px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.25);pointer-events:none}
#toast:empty{display:none}
@media(max-width:860px){
  .app{grid-template-columns:1fr;grid-template-rows:minmax(0,54%) minmax(0,1fr)}.seg{margin-bottom:4px}.seg button{min-height:32px;padding:4px 12px;font-size:13px}
  .stage{order:-1;padding:8px 10px 6px;gap:6px}
  .panel{border-right:0;border-top:1px solid var(--line)}
  .top{gap:6px;padding:6px 8px}.top select{min-width:0;flex:1;width:auto;max-width:none}.brand{display:none}.top .btn{padding:6px 10px;min-height:40px;font-size:13px}.top .pri{padding:6px 12px}.top label.inl{flex:1;min-width:140px}
  .top .sp{display:none}.top label.inl span{display:none}
  .tool .hint{display:none}.zoomrow{padding:4px 8px}
}

/* shape picker */
.lbl{font-size:13.5px;color:#34424f;font-weight:600;margin:0 0 6px}
.shapes{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:12px}
.shapes button{border:2px solid var(--line);background:#fff;border-radius:10px;padding:5px 2px 3px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;font-weight:700;color:var(--ink);min-height:62px}
.shapes button canvas{width:38px;height:38px}
.shapes button:hover{background:#f4fafa;border-color:#8fb5b2}
.shapes button.on{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc)}
/* graphics library */
.glib{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 0 14px}
.glib button{border:2px solid var(--line);background:#fff;border-radius:10px;padding:4px;aspect-ratio:1}
.glib button:hover{border-color:var(--acc);background:#f4fafa}
.glib canvas{width:100%;height:100%;display:block}
#glist{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.grow{display:flex;gap:6px}
.grow .gsel{flex:1;text-align:left;border:2px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;font-weight:700;min-height:40px;color:var(--ink)}
.grow.on .gsel{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc)}
.grow .gx{border:2px solid var(--line);background:#fff;border-radius:8px;width:40px;font-size:20px;color:#b42318;font-weight:700}
.grow .gx:hover{background:#fdecea}
#gedit{border-top:1px solid var(--line);padding-top:12px}

/* license gate */
.lic{position:fixed;inset:0;z-index:99999;background:linear-gradient(135deg,#0f766e,#134e4a);display:flex;align-items:center;justify-content:center;padding:16px}
.lic[hidden]{display:none!important}
.licbox{background:#fff;border-radius:16px;padding:28px 26px;max-width:400px;width:100%;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.licbox h1{font-size:20px;margin:10px 0 6px}
.licbox p{color:#475569;font-size:14px;margin:0 0 16px}
.licbox input{width:100%;padding:12px;font-size:18px;letter-spacing:1px;text-align:center;border:2px solid #cbd5e1;border-radius:10px;margin-bottom:12px;font-family:inherit}
.licbox input:focus{outline:none;border-color:#0f766e}
.licbox button{width:100%;padding:12px;font-size:16px}
#licMsg{min-height:20px;margin:12px 0 0}
#licMsg.bad{color:#b91c1c;font-weight:600}
body.locked{overflow:hidden}