*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:#0a0a0a;color:#c8c8c8;height:100vh;overflow:hidden}
.hidden{display:none!important}

/* ── Load Screen ── */
.ls-root{position:fixed;inset:0;background:#0a0a0a;display:flex;align-items:center;justify-content:center;z-index:100}
.ls-card{width:100%;max-width:480px;margin:0 20px;background:#111;border:1px solid #222;border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:20px}

/* Logo */
.ls-logo{display:flex;align-items:center;gap:12px}
.ls-logo-icon{width:40px;height:40px;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:10px;display:grid;place-items:center;color:#e0e0e0;flex-shrink:0}
.ls-brand{font-family:'Inter',sans-serif;font-size:17px;font-weight:600;color:#f0f0f0;letter-spacing:-.02em}
.ls-sub{font-size:12px;color:#555;margin-top:1px}

/* Drop Zone */
.ls-dropzone{
  border:1.5px dashed #2a2a2a;
  border-radius:12px;
  padding:40px 24px;
  text-align:center;
  cursor:pointer;
  transition:border-color .2s, background .2s;
  background:#0e0e0e;
  position:relative;
}
.ls-dropzone:hover,.ls-dropzone.over{border-color:#444;background:#141414}
.ls-dropzone.over .ls-upload-icon{transform:translateY(-4px)}
.ls-dz-inner{display:flex;flex-direction:column;align-items:center;gap:12px;pointer-events:none}
.ls-upload-icon{color:#444;transition:transform .25s ease, color .2s}
.ls-dropzone:hover .ls-upload-icon{color:#777;transform:translateY(-3px)}
.ls-dz-text strong{display:block;font-size:15px;font-weight:600;color:#d0d0d0;margin-bottom:4px}
.ls-dz-text p{font-size:13px;color:#555;margin:0}
.ls-browse{background:none;border:none;color:#6b9fff;font-size:13px;font-weight:500;cursor:pointer;padding:0;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:2px;pointer-events:auto}
.ls-browse:hover{color:#92b8ff}
.ls-dz-hint{font-size:11px;color:#3a3a3a;letter-spacing:.03em;pointer-events:none}

/* File preview */
.ls-preview{background:#0e0e0e;border:1px solid #222;border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.ls-file-icon{color:#6b9fff;flex-shrink:0}
.ls-file-info{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.ls-file-name{font-size:13px;font-weight:500;color:#d0d0d0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}
.ls-file-size{font-size:11px;color:#555;white-space:nowrap;flex-shrink:0}
.ls-progress-bar{height:3px;background:#1e1e1e;border-radius:99px;overflow:hidden}
.ls-progress-fill{height:100%;width:0%;background:#6b9fff;border-radius:99px;transition:width .3s ease}

/* Footer */
.ls-footer{font-size:11px;color:#333;text-align:center;letter-spacing:.02em}

/* ── Editor Layout ── */
.editor{display:flex;flex-direction:column;height:100vh}

/* ── Toolbar ── */
.toolbar{height:40px;background:#2d2d2d;border-bottom:1px solid #1a1a1a;display:flex;align-items:center;gap:4px;padding:0 8px;flex-shrink:0;z-index:10}
.tb-group{display:flex;align-items:center;gap:2px}
.tb-sep{width:1px;height:22px;background:#444;margin:0 4px}
.tb-btn{height:28px;padding:0 10px;background:#3c3c3c;border:1px solid #555;border-radius:5px;color:#c8c8c8;font-size:12px;cursor:pointer;transition:.15s;white-space:nowrap;font-family:inherit}
.tb-btn:hover{background:#4a4a4a;border-color:#777;color:#fff}
.tb-btn:active{background:#333;transform:translateY(1px)}
.tb-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.tb-btn.tb-active{background:#1a3a5f;border-color:#44aaff;color:#7ec8f0}
.tb-primary{background:linear-gradient(135deg,#2a5f8a,#357abd);border-color:#4d9fdd;color:#e0f0ff}
.tb-primary:hover{background:linear-gradient(135deg,#357abd,#4d9fdd);border-color:#6bbef5}
.tb-label{font-size:12px;color:#aaa;min-width:42px;text-align:center}
.tb-relative{position:relative}

/* ── Dropdown ── */
.dropdown{position:absolute;top:calc(100% + 4px);left:0;background:#2d2d2d;border:1px solid #555;border-radius:6px;overflow:hidden;z-index:999;min-width:180px;box-shadow:0 8px 24px rgba(0,0,0,.5);display:none}
.dropdown.open{display:block}
.dd-item{padding:9px 14px;font-size:13px;cursor:pointer;transition:.1s;white-space:nowrap}
.dd-item:hover{background:#3c3c3c;color:#fff}

/* ── CV Status ── */
.cv-status{display:flex;align-items:center;gap:6px;font-size:11px;color:#888;margin-left:auto}
.dot{width:7px;height:7px;border-radius:50%;background:#facc15}
.dot.ready{background:#4ade80;animation:none}
.dot.error{background:#f87171;animation:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.dot.pulse{animation:pulse 1s infinite}

/* ── Editor Main ── */
.editor-main{display:flex;flex:1;overflow:hidden}

/* ── Canvas Area ── */
.canvas-area{flex:1;overflow:hidden;background:#191919;position:relative;cursor:crosshair}
.canvas-area.pan-mode{cursor:grab}
.canvas-area.panning{cursor:grabbing}
#editorCanvas{display:block;position:absolute;top:0;left:0}

/* ── Right Panel ── */
.right-panel{width:220px;background:#252525;border-left:1px solid #1a1a1a;display:flex;flex-direction:column;flex-shrink:0}
.panel-section{border-bottom:1px solid #1a1a1a;flex-shrink:0}
.panel-hdr{background:#2d2d2d;padding:6px 10px;font-size:11px;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:.05em}
.props-empty{padding:12px 10px;font-size:12px;color:#555;text-align:center}
.props-form{padding:10px 8px;display:flex;flex-direction:column;gap:6px}
.props-form label{display:flex;flex-direction:column;gap:3px;font-size:11px;color:#888}
.props-form input{background:#1e1e1e;border:1px solid #444;border-radius:4px;color:#ddd;padding:5px 7px;font-size:12px;font-family:inherit;width:100%}
.props-form input:focus{outline:none;border-color:#4d9fdd}
.props-row{display:grid;grid-template-columns:1fr 1fr;gap:6px}

/* ── Slice List ── */
.slice-list{overflow-y:auto;flex:1;padding:4px}
.slice-item{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:5px;cursor:pointer;font-size:12px;transition:.1s}
.slice-item:hover{background:#333}
.slice-item.active{background:#1e3a5f;color:#7ec8f0}
.slice-item .si-num{color:#555;font-size:10px;min-width:22px}
.slice-item .si-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.slice-item .si-size{color:#555;font-size:10px;white-space:nowrap}
.panel-bottom{padding:10px 8px;border-top:1px solid #1a1a1a;flex-shrink:0}
.btn-export{width:100%;padding:9px;background:linear-gradient(135deg,#2a6b3a,#3a9050);border:1px solid #4ade80;color:#b7f5c8;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.btn-export:hover{background:linear-gradient(135deg,#3a9050,#4ade80);color:#fff}

/* ── Rename Overlay ── */
.rename-overlay{position:absolute;z-index:50;pointer-events:auto}
.rename-overlay input{background:#0d2a45;border:2px solid #44aaff;border-radius:4px;color:#fff;padding:3px 7px;font-size:12px;font-family:inherit;outline:none;min-width:80px;box-shadow:0 4px 16px rgba(68,170,255,.4)}

/* ── Export prefix ── */
.export-row{display:flex;align-items:center;gap:6px;margin-bottom:8px}
.exp-label{font-size:11px;color:#888;white-space:nowrap}
.exp-input{flex:1;background:#1e1e1e;border:1px solid #444;border-radius:4px;color:#ddd;padding:5px 7px;font-size:12px;font-family:inherit}
.exp-input:focus{outline:none;border-color:#4d9fdd}
.status-bar{height:24px;background:#1e1e1e;border-top:1px solid #111;display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:11px;color:#555;flex-shrink:0}

/* ── Modal ── */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:200;backdrop-filter:blur(4px)}
.modal{background:#2d2d2d;border:1px solid #555;border-radius:10px;width:360px;overflow:hidden;box-shadow:0 16px 48px rgba(0,0,0,.6)}
.modal-hdr{background:#333;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:14px}
.modal-close{background:none;border:none;color:#888;font-size:16px;cursor:pointer;padding:2px 6px;border-radius:4px}
.modal-close:hover{background:#444;color:#fff}
.modal-body{padding:16px;display:flex;flex-direction:column;gap:12px}
.modal-field{display:flex;flex-direction:column;gap:5px}
.modal-field label{font-size:12px;color:#888}
.modal-field input[type=range]{accent-color:#4d9fdd;width:100%}
.modal-field input[type=number]{background:#1e1e1e;border:1px solid #444;border-radius:5px;color:#ddd;padding:7px 10px;font-size:13px;font-family:inherit;width:100%}
.modal-field input[type=number]:focus{outline:none;border-color:#4d9fdd}
.modal-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modal-val{color:#4d9fdd;font-weight:600}
.modal-footer{padding:12px 16px;background:#282828;display:flex;gap:8px;justify-content:flex-end}
.btn-modal-ok{padding:8px 20px;background:linear-gradient(135deg,#2a5f8a,#4d9fdd);border:none;border-radius:6px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s}
.btn-modal-ok:hover{background:linear-gradient(135deg,#357abd,#6bbef5)}
.btn-modal-cancel{padding:8px 16px;background:#3c3c3c;border:1px solid #555;border-radius:6px;color:#aaa;font-size:13px;cursor:pointer;font-family:inherit;transition:.15s}
.btn-modal-cancel:hover{background:#4a4a4a;color:#fff}
.modal-tabs{display:flex;border-bottom:1px solid #1a1a1a}
.modal-tab{flex:1;padding:8px;font-size:12px;text-align:center;cursor:pointer;border:none;background:none;color:#888;font-family:inherit;transition:.15s}
.modal-tab.active{color:#4d9fdd;border-bottom:2px solid #4d9fdd}
.modal-tab:hover:not(.active){color:#ccc}