:root{--bg0: #12151a;--bg1: #1a1f27;--bg2: #232a34;--panel: rgba(22, 27, 34, .92);--line: rgba(196, 168, 110, .22);--text: #e8e2d6;--muted: #9aa3ad;--brass: #c9a45c;--brass-hot: #e0c07a;--steel: #6f8fa3;--danger: #c45c4a;--ok: #6fa87a;--warn: #c9a045;--radius: 6px;--font: "IBM Plex Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;height:100%;max-height:100vh;overflow:hidden;font-family:var(--font);color:var(--text);background:radial-gradient(ellipse 80% 50% at 10% 0%,rgba(111,143,163,.18),transparent 55%),radial-gradient(ellipse 60% 40% at 90% 10%,rgba(201,164,92,.12),transparent 50%),linear-gradient(165deg,#0e1116,#171c24 45%,#10141a);background-attachment:fixed}body{min-height:0}#app{max-width:none;width:100%;height:100vh;margin:0;padding:12px 14px 14px;display:flex;flex-direction:column;gap:10px;min-height:0;overflow:hidden;box-sizing:border-box}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 4px 4px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:.04em;color:#1a1510;background:linear-gradient(145deg,var(--brass-hot),var(--brass));border-radius:4px}.brand h1{margin:0;font-size:1.35rem;font-weight:700;letter-spacing:.02em;line-height:1.1}.tagline{margin:2px 0 0;font-size:.8rem;color:var(--muted)}.header-actions{display:flex;gap:8px;flex-wrap:wrap}.layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(360px,.9fr);gap:12px;flex:1;min-height:0;align-items:stretch;overflow:hidden}.side-stack{display:flex;flex-direction:column;gap:12px;min-height:0;height:100%;max-height:none;overflow-x:hidden;overflow-y:auto;padding-right:2px;scrollbar-gutter:stable}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 14px 8px;border-bottom:1px solid rgba(255,255,255,.04)}.panel-head h2{margin:0;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brass)}.sheet-panel{display:flex;flex-direction:column;min-height:0;height:100%;overflow:hidden}.sheet-preview{flex:1;min-height:240px;position:relative;margin:0 10px;border:1px solid rgba(255,255,255,.06);border-radius:4px;overflow:hidden;background:#0c0e12}.sheet-preview-wrap,.sheet-preview-stack{width:100%;height:100%;position:relative}.sheet-preview-canvas,.sheet-preview-overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.sheet-preview-overlay{cursor:grab}.sheet-preview-overlay:active{cursor:grabbing}.sheet-hover-tooltip{position:absolute;z-index:5;pointer-events:none;white-space:pre;font-family:var(--mono);font-size:11px;line-height:1.45;padding:8px 10px;background:#0c0e12eb;border:1px solid var(--brass);border-radius:4px;color:var(--text)}.sheet-options{display:flex;flex-wrap:wrap;gap:14px;padding:10px 14px 12px;font-size:.82rem;color:var(--muted);align-items:center;border-bottom:1px solid rgba(255,255,255,.04)}.sheet-options .indie-toggle{margin-left:auto;align-items:center;color:var(--brass-hot)!important;font-weight:600;padding:4px 10px;border:1px solid rgba(201,164,92,.35);border-radius:4px;background:#c9a45c14;cursor:pointer}.sheet-options .indie-toggle input{margin-top:0}.sheet-panel .fix-grid-panel{margin:0 12px 12px}.sheet-panel .fix-btns{flex-direction:row;flex-wrap:wrap}.sheet-panel .fix-btns .btn{flex:1 1 180px}.fix-steppers{display:flex;flex-wrap:wrap;gap:16px 24px}.fix-steppers .stepper-row{min-width:200px;flex:1}.config-panel{display:flex;flex-direction:column;flex:0 0 auto;max-height:none;overflow:visible;min-height:0}.batch-list{display:flex;flex-direction:column;gap:6px;padding:10px 12px;max-height:120px;overflow:auto;border-bottom:1px solid rgba(255,255,255,.04)}.batch-item{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;text-align:left;padding:8px 10px;border:1px solid transparent;border-radius:4px;background:var(--bg2);color:var(--text);cursor:pointer;font:inherit}.batch-item span{font-size:.75rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.batch-item em{font-style:normal;font-family:var(--mono);font-size:.7rem;color:var(--steel)}.batch-item.active{border-color:var(--brass);background:#c9a45c1f}.batch-item.has-error{border-color:#c45c4a8c}.easy-steps{padding:12px;display:flex;flex-direction:column;gap:12px;border-bottom:1px solid rgba(255,255,255,.04)}.easy-hint{margin:0;font-size:.92rem;line-height:1.4;color:var(--text);background:#c9a45c14;border:1px solid rgba(201,164,92,.22);border-radius:4px;padding:10px 12px}.fix-grid-panel{display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid rgba(201,164,92,.35);border-radius:6px;background:#c9a45c0f}.fix-grid-panel[hidden]{display:none!important}.fix-title{margin:0;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brass);font-weight:600}.fix-btns{display:flex;flex-direction:column;gap:6px}.fix-btns .btn.active{border-color:var(--brass-hot);background:#c9a45c2e;color:var(--brass-hot)}.fix-hint{margin:0;font-size:.88rem;line-height:1.35;color:var(--text)}.stepper-row{display:grid;grid-template-columns:1fr auto auto auto;gap:8px;align-items:center;font-size:.9rem}.stepper-row strong{font-family:var(--mono);min-width:1.5rem;text-align:center}.stepper{width:36px;height:36px;border-radius:4px;border:1px solid rgba(255,255,255,.16);background:var(--bg0);color:var(--text);font-size:1.25rem;font-weight:600;cursor:pointer;line-height:1}.stepper:hover{border-color:var(--brass);color:var(--brass-hot)}.indie-toggle{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:8px;text-transform:none!important;letter-spacing:0!important;font-size:.85rem!important;color:var(--text)!important;line-height:1.35}.indie-toggle input{margin-top:2px}.btn.big{font-size:1rem;font-weight:600;padding:14px 16px;text-align:left}.btn.big.active{border-color:var(--brass-hot);box-shadow:inset 0 0 0 1px var(--brass)}.easy-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.easy-row label,.custom-anim-label{display:flex;flex-direction:column;gap:4px;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.easy-row input,.easy-row select,.custom-anim-label input,.custom-anim-label select{font:inherit;font-size:.95rem;text-transform:none;letter-spacing:0;color:var(--text);background:var(--bg0);border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:8px 10px}.hint{margin:0 0 10px;font-size:.8rem;color:var(--muted);line-height:1.35}.advanced-block{margin:8px 12px;border:1px solid rgba(255,255,255,.08);border-radius:4px;padding:8px 10px}.advanced-block>summary{cursor:pointer;color:var(--steel);font-size:.85rem;margin-bottom:8px}.busy-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;background:#080a0e9e;cursor:pointer}.busy-overlay[hidden]{display:none!important}.drop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;background:#0a0c10b8;border:3px dashed var(--brass);pointer-events:none}.drop-overlay[hidden]{display:none!important}.drop-overlay p{font-size:1.25rem;color:var(--brass-hot);letter-spacing:.04em}.busy-card{display:flex;flex-direction:column;align-items:center;gap:14px;padding:22px 28px;background:var(--bg1);border:1px solid var(--brass);border-radius:8px;min-width:200px}.busy-card p{margin:0;color:var(--brass-hot);font-weight:500}.spinner{width:28px;height:28px;border:3px solid rgba(201,164,92,.25);border-top-color:var(--brass-hot);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.batch-item.working{opacity:.7}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;padding:4px 0 8px}.form-grid label{display:flex;flex-direction:column;gap:4px;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.form-grid label.chk{flex-direction:row;align-items:center;text-transform:none;letter-spacing:0;font-size:.85rem;color:var(--text);gap:8px}.form-grid .full{grid-column:1 / -1}.form-grid input[type=text],.form-grid input[type=number],.form-grid select,.form-grid textarea{font:inherit;font-size:.9rem;text-transform:none;letter-spacing:0;color:var(--text);background:var(--bg0);border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:7px 8px}.form-grid textarea{font-family:var(--mono);font-size:.78rem;resize:vertical}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:1px solid var(--brass);border-color:var(--brass)}.warn-opt{color:var(--warn)!important}.bg-details,details.full{border:1px solid rgba(255,255,255,.08);border-radius:4px;padding:8px 10px;display:grid;gap:8px}details summary{cursor:pointer;color:var(--steel);font-size:.85rem;text-transform:none;letter-spacing:0}.source-meta{padding:0 12px 10px;font-size:.85rem}.source-meta dl{margin:0;display:grid;gap:6px}.source-meta dl>div{display:grid;grid-template-columns:110px 1fr;gap:8px}.source-meta dt{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.04em}.source-meta dd{margin:0;font-family:var(--mono);font-size:.78rem}.ok{color:var(--ok)}.bad{color:var(--danger)}.validation{padding:0 12px 10px}.val-block{border-radius:4px;padding:8px 10px;margin-bottom:8px;font-size:.8rem}.val-block h3{margin:0 0 6px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.val-block ul{margin:0;padding-left:18px}.val-block.errors{background:#c45c4a1f;border:1px solid rgba(196,92,74,.35)}.val-block.warnings{background:#c9a0451a;border:1px solid rgba(201,160,69,.3)}.val-block.ok-block{background:#6fa87a1f;border:1px solid rgba(111,168,122,.35);color:var(--ok)}.export-actions{display:flex;flex-direction:column;gap:8px;padding:10px 12px 14px;margin-top:0;position:static;background:transparent;border-top:1px solid rgba(255,255,255,.06)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(255,255,255,.14);background:var(--bg2);color:var(--text);font:inherit;font-size:.88rem;font-weight:500;padding:9px 14px;border-radius:4px;cursor:pointer}.btn:hover{border-color:var(--brass);color:var(--brass-hot)}.btn.primary{background:linear-gradient(180deg,#3a3428,#2a251c);border-color:var(--brass);color:var(--brass-hot)}.btn.accent{background:linear-gradient(180deg,#2a3842,#1c272e);border-color:var(--steel);color:#b8d0de}.btn.ghost{background:transparent}.file-btn{display:inline-flex;align-items:center}.preview-panel{padding-bottom:10px;flex:0 0 auto;display:flex;flex-direction:column;min-height:300px;overflow:visible}.preview-panel .panel-head{align-items:baseline;gap:10px;flex-shrink:0}.preview-panel .panel-head .tiny{margin-left:auto}#anim-preview{padding:0 12px 8px;flex:1;display:flex;flex-direction:column;min-height:0}.preview-toolbar{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-bottom:8px;flex-shrink:0}.game-view-bar{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-bottom:8px;padding:8px 10px;border:1px solid rgba(201,164,92,.28);border-radius:4px;background:#c9a45c0f;font-size:.82rem;color:var(--muted);flex-shrink:0}.game-view-label{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brass);font-weight:600}.game-view-bar label{display:inline-flex;align-items:center;gap:6px}.game-view-bar select{background:var(--bg0);color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:3px;padding:4px 6px;font:inherit}.game-view-meta{width:100%;font-family:var(--mono);font-size:.7rem;color:var(--brass-hot)}.dir-group{display:flex;flex-wrap:wrap;gap:4px}.dir-group button,.preview-transport button{font-family:var(--mono);font-size:.75rem;padding:6px 9px;border-radius:3px;border:1px solid rgba(255,255,255,.12);background:var(--bg0);color:var(--text);cursor:pointer}.dir-group button.active{border-color:var(--brass);background:#c9a45c33;color:var(--brass-hot)}.dir-group button:disabled{opacity:.4;cursor:not-allowed}.preview-transport{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--muted)}.preview-transport select{background:var(--bg0);color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:3px;padding:4px 6px;font:inherit}.preview-stage{position:relative;flex:1;min-height:240px;height:auto;border:1px solid rgba(255,255,255,.06);border-radius:4px;overflow:hidden;background:#0c0e12;display:flex;flex-direction:column}.preview-stage canvas{width:100%;flex:1;min-height:0;display:block}.preview-meta{height:28px;flex-shrink:0;display:flex;justify-content:space-between;align-items:center;padding:0 10px;font-family:var(--mono);font-size:.72rem;color:var(--muted);border-top:1px solid rgba(255,255,255,.06);background:#00000040}.muted{color:var(--muted);font-size:.85rem}.tiny{font-size:.75rem}code{font-family:var(--mono);font-size:.85em}@media(max-width:1100px){.layout{grid-template-columns:1fr;overflow:auto}.side-stack{max-height:none;height:auto;overflow:visible}.config-panel{max-height:none}.preview-panel{min-height:320px}.sheet-panel{min-height:360px;height:auto}}