:root{--bg:#0b0b14;--panel:#12121f;--panel2:#191929;--line:#2a2a40;--txt:#e9e9f5;--mut:#9a9ab5;--ac:#a64dff;--ac2:#ff3de8}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--txt);font:14px/1.45 Poppins,"Segoe UI",system-ui,sans-serif}
button{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--line);background:var(--panel2);color:var(--txt);padding:8px 14px;transition:.15s}
button:hover{border-color:var(--ac);background:#22223a}button:disabled{opacity:.6;cursor:wait}
.primary{background:linear-gradient(135deg,#7b2cff,#c23dff);border:0;font-weight:600;box-shadow:0 6px 24px #8a2be255}.primary.alt{background:linear-gradient(135deg,#ff3d9a,#ff7a3d);box-shadow:0 6px 24px #ff3d9a44}
.danger{color:#ff8a9a}.sm{padding:5px 10px;font-size:12px}
.top{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;padding:12px 20px;border-bottom:1px solid var(--line);background:#0e0e1a;position:sticky;top:0;z-index:5}
.brand{font-weight:700;font-size:17px;display:flex;align-items:center;gap:10px}.logo{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--ac),var(--ac2));font-size:13px}
.demo{font-size:11px;font-weight:600;color:#ffd24a;border:1px solid #ffd24a66;background:#ffd24a14;padding:2px 9px;border-radius:99px;letter-spacing:.3px}
.tabs{display:flex;gap:6px;flex:1}.tabs button.on{background:linear-gradient(135deg,#3a1a6e,#5b1f8f);border-color:var(--ac);font-weight:600}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.layout{display:grid;grid-template-columns:minmax(340px,440px) 1fr;gap:0;min-height:calc(100vh - 110px)}
.editor{padding:14px;border-right:1px solid var(--line);overflow:auto;max-height:calc(100vh - 110px);background:var(--panel)}
details{background:var(--panel2);border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
summary{padding:11px 14px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between}summary::after{content:"▾";color:var(--mut)}details[open] summary::after{content:"▴"}
.grp{padding:4px 14px 14px;display:grid;gap:12px}
.fld{display:grid;gap:5px}.fld>span{color:var(--mut);font-size:12px}.fld>span b{color:var(--txt);float:right}
input[type=text],textarea,select{width:100%;background:#0d0d18;color:var(--txt);border:1px solid var(--line);border-radius:9px;padding:8px 10px;font:inherit}
input[type=text]:focus,textarea:focus,select:focus{outline:0;border-color:var(--ac);box-shadow:0 0 0 3px #a64dff33}
input[type=color]{width:46px;height:34px;border:1px solid var(--line);background:#0d0d18;border-radius:8px;padding:2px;cursor:pointer}
.crow{display:flex;align-items:center;gap:10px}.crow code{color:var(--mut)}
input[type=range]{width:100%;accent-color:var(--ac)}
.fld.row{display:flex;justify-content:space-between;align-items:center;cursor:pointer}.fld.row input{display:none}
.sw{width:40px;height:22px;border-radius:99px;background:#2b2b44;position:relative;transition:.2s;flex:none}.sw::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.fld.row input:checked+.sw{background:linear-gradient(135deg,var(--ac),var(--ac2))}.fld.row input:checked+.sw::after{left:21px}
.irow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.thumb{width:44px;height:44px;border-radius:10px;border:1px dashed var(--line);background:#0d0d18 center/cover}.thumb.has{border-style:solid}
.preview{display:flex;flex-direction:column;align-items:center;gap:14px;padding:22px 16px;background:radial-gradient(circle at 50% 30%,#1b1033,#0b0b14 70%)}
.phone{position:relative;height:min(74vh,760px);max-width:100%;aspect-ratio:9/16;border-radius:46px;border:10px solid #1d1d2b;background:#000;box-shadow:0 0 0 2px #3b3b55,0 30px 80px #000a,0 0 70px #a64dff44;overflow:hidden}
.phone canvas{width:100%;height:100%;display:block;background:#000}.notch{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:84px;height:20px;border-radius:12px;background:#000;z-index:2;opacity:.9}
.player{display:flex;align-items:center;gap:12px;width:min(440px,100%)}.player button{width:40px;padding:6px 0}.player input{flex:1}.player span{color:var(--mut);font-size:12px;min-width:84px;text-align:right}
.exports{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.status{margin:0;color:var(--mut);font-size:12px;text-align:center}.status.warn{color:#ffb86b}
.foot{padding:12px 20px;color:var(--mut);font-size:12px;border-top:1px solid var(--line);text-align:center}
@media(max-width:900px){.layout{grid-template-columns:1fr}.preview{order:-1}.editor{max-height:none;border-right:0}.phone{height:min(66vh,620px)}.tabs{flex-basis:100%;order:3}}