:root{
  --bg:#0b0e14;--panel:#121722;--panel2:#171d29;--line:#283142;--text:#edf2f7;--muted:#8d9aab;
  --accent:#7c6cff;--accent2:#9f92ff;--danger:#ff6b79;--success:#44d29d;--shadow:0 20px 60px rgba(0,0,0,.35);
}
*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}button,input,select,textarea{font:inherit}
.hidden{display:none!important}.desktop-notice{position:fixed;z-index:1000;left:50%;top:8px;transform:translateX(-50%);padding:8px 14px;border:1px solid #5e4fd8;border-radius:999px;background:#17152c;color:#d9d5ff;font-size:12px;box-shadow:var(--shadow)}
.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:rgba(11,14,20,.96);backdrop-filter:blur(14px);gap:16px}.brand{display:flex;align-items:center;gap:12px;min-width:230px}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#47b7ff);font-weight:800;box-shadow:0 8px 24px rgba(124,108,255,.3)}.brand-title{font-weight:800;letter-spacing:.2px}.brand-sub{font-size:11px;color:var(--muted);margin-top:2px}.top-actions{display:flex;gap:8px;align-items:center;min-width:0}.btn,.icon-btn,.tab,.chip,.preset-btn{border:1px solid var(--line);background:var(--panel2);color:var(--text);cursor:pointer;transition:.15s ease}.btn:hover,.icon-btn:hover,.tab:hover,.chip:hover,.preset-btn:hover{border-color:#43506a;transform:translateY(-1px)}.btn{padding:9px 13px;border-radius:10px;white-space:nowrap}.btn.ghost{background:transparent}.btn.primary{background:var(--accent);border-color:var(--accent)}.icon-btn{width:34px;height:34px;border-radius:9px;display:inline-grid;place-items:center;padding:0}.file-btn{cursor:pointer}
.workspace{height:calc(100vh - 68px);display:grid;grid-template-columns:292px minmax(520px,1fr) 384px;min-width:1180px}.panel{background:var(--panel);border-right:1px solid var(--line);overflow:auto}.right-panel{border-right:0;border-left:1px solid var(--line);overflow-y:auto;overflow-x:hidden;min-width:0}.right-panel>*{min-width:0;max-width:100%}
.panel-tabs{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:3}.tab{border:0;border-bottom:2px solid transparent;border-radius:0;padding:12px 4px;background:transparent;color:var(--muted);font-size:11px}.tab.active{color:var(--text);border-bottom-color:var(--accent)}.tab-page{display:none;padding:14px}.tab-page.active{display:block}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.section-title-row h2,.timeline-header h2{font-size:14px;margin:0}.section-title-row p,.timeline-header p{font-size:11px;color:var(--muted);margin:3px 0 0;line-height:1.5}
.scene-list{display:flex;flex-direction:column;gap:7px;margin:12px 0}.scene-item{display:flex;align-items:center;gap:9px;padding:10px;border:1px solid transparent;border-radius:10px;color:var(--muted);cursor:pointer}.scene-item:hover{background:var(--panel2)}.scene-item.active{background:rgba(124,108,255,.14);border-color:rgba(124,108,255,.4);color:var(--text)}.scene-dot{width:8px;height:8px;border-radius:99px;background:#56647a}.scene-item.active .scene-dot{background:var(--accent2);box-shadow:0 0 0 4px rgba(124,108,255,.12)}.scene-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scene-count{font-size:11px;color:var(--muted)}
.mini-card{border-top:1px solid var(--line);padding-top:12px;display:grid;gap:10px}.settings-card{margin-top:12px}.mini-card label,.field{display:grid;gap:6px;color:var(--muted);font-size:11px}.mini-card input,.mini-card select,.field input,.field select,.field textarea{width:100%;background:#0e131c;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:9px;outline:none}.field textarea{min-height:100px;resize:vertical}.mini-card input:focus,.mini-card select:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}.info-card{margin-top:14px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#0f141d}.info-card strong{font-size:12px}.info-card p{margin:7px 0 0;color:var(--muted);font-size:11px;line-height:1.7}
.asset-filter{display:flex;gap:6px;margin:12px 0}.chip{font-size:11px;border-radius:999px;padding:6px 9px;color:var(--muted)}.chip.active{background:rgba(124,108,255,.15);border-color:rgba(124,108,255,.45);color:var(--text)}.asset-list{display:grid;gap:8px}.asset-item{display:grid;grid-template-columns:44px 1fr auto;gap:9px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:7px;background:#0f141d}.asset-thumb{width:44px;height:44px;border-radius:8px;object-fit:cover;background:#222b39;display:grid;place-items:center}.asset-meta{min-width:0}.asset-name{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-type{font-size:10px;color:var(--muted);margin-top:3px}.asset-remove{color:var(--danger)}
.center-column{display:grid;grid-template-rows:minmax(360px,54%) minmax(250px,46%);overflow:hidden}.preview-shell{padding:12px 14px 14px;background:#0b0f16;overflow:hidden;display:flex;flex-direction:column}.preview-toolbar{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:10px}.preview-meta{min-width:0}.preview-toolbar strong{font-size:13px}.preview-toolbar span{font-size:11px;color:var(--muted);margin-left:8px}.preview-right{display:flex;gap:10px;align-items:center}.preview-controls{display:flex;gap:5px}.viewport-presets{display:flex;gap:4px;padding:3px;border:1px solid var(--line);border-radius:9px;background:#0e131c}.preset-btn{padding:4px 7px;border-radius:6px;background:transparent;border-color:transparent;color:var(--muted);font-size:10px}.preset-btn.active{background:rgba(124,108,255,.16);border-color:rgba(124,108,255,.42);color:var(--text)}
.stage-viewport{position:relative;flex:1;min-height:0;display:grid;place-items:center;overflow:hidden;padding:2px}.stage{position:relative;width:100%;max-width:100%;max-height:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:radial-gradient(circle at 50% 20%,#253047,#10151e 70%);box-shadow:var(--shadow)}.stage[data-ratio="16:10"]{aspect-ratio:16/10}.stage[data-ratio="19.5:9"]{aspect-ratio:19.5/9}.stage[data-ratio="4:3"]{aspect-ratio:4/3}.stage-bg{position:absolute;inset:0;background-position:center;background-size:cover;transition:.25s}.stage-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 55%,rgba(0,0,0,.25))}.stage-characters{position:absolute;inset:0}.stage-character{position:absolute;bottom:0;height:92%;max-width:46%;object-fit:contain;object-position:bottom center;filter:drop-shadow(0 12px 20px rgba(0,0,0,.35));transition:.2s}.pos-left{left:5%}.pos-center{left:50%;transform:translateX(-50%)}.pos-right{right:5%}.stage-overlay{position:absolute;inset:0;pointer-events:none}.dialogue-box{position:absolute;left:5%;right:5%;bottom:5%;padding:19px 22px 18px;border:1px solid rgba(255,255,255,.18);border-radius:15px;background:linear-gradient(135deg,rgba(12,15,22,.88),rgba(24,27,41,.78));backdrop-filter:blur(14px);box-shadow:0 15px 50px rgba(0,0,0,.4);max-height:42%;overflow:auto}.speaker{font-size:13px;font-weight:800;color:#c7c0ff;margin-bottom:8px}.dialogue-text{font-size:16px;line-height:1.75;text-shadow:0 1px 2px #000}.choice-layer{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);display:grid;gap:9px;width:min(74%,540px);max-height:76%;overflow:auto}.preview-choice{padding:10px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(14,18,28,.86);text-align:center}.stage-watermark{position:absolute;right:12px;top:10px;font-size:10px;color:rgba(255,255,255,.4);letter-spacing:.15em}
.timeline-shell{border-top:1px solid var(--line);background:var(--panel);overflow:hidden;display:flex;flex-direction:column;transition:.18s}.timeline-shell.disabled-mode{opacity:.36;pointer-events:none;filter:saturate(.65)}.timeline-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);gap:12px}.add-event-wrap{position:relative}.event-menu{position:absolute;right:0;top:42px;width:220px;background:#111722;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:6px;z-index:8}.event-menu button{width:100%;border:0;background:transparent;color:var(--text);padding:9px;border-radius:8px;text-align:left;cursor:pointer}.event-menu button:hover{background:var(--panel2)}.event-list{overflow:auto;padding:10px 12px 60px;display:flex;flex-direction:column;gap:7px}.event-item{display:grid;grid-template-columns:28px 32px minmax(0,1fr) 52px;align-items:center;gap:8px;padding:9px;border:1px solid var(--line);border-radius:10px;background:#0f141d;cursor:pointer}.event-item:hover{border-color:#3b465d}.event-item.selected{border-color:var(--accent);background:rgba(124,108,255,.09)}.event-index{font-size:10px;color:var(--muted);text-align:center}.event-icon{width:30px;height:30px;border-radius:8px;background:#1b2230;display:grid;place-items:center}.event-main{min-width:0}.event-title{font-size:12px;font-weight:700}.event-summary{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.event-actions{display:flex;gap:4px}.tiny-btn{width:24px;height:24px;border:0;border-radius:6px;background:#1a2130;color:var(--muted);cursor:pointer}.tiny-btn:hover{color:var(--text);background:#242e40}.sticky-title{position:sticky;top:0;background:var(--panel);z-index:2;padding:14px;border-bottom:1px solid var(--line)}.inspector{padding:14px;display:grid;gap:12px;min-width:0;max-width:100%;overflow-x:hidden}.inspector.empty{min-height:70%;place-items:center}.empty-state{text-align:center;color:var(--muted);display:grid;gap:6px;justify-items:center}.empty-icon{font-size:28px;color:var(--accent2)}.empty-state strong{color:var(--text)}.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;min-width:0}.inspector-section{border-top:1px solid var(--line);padding-top:12px;margin-top:2px}.inspector-section-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:9px}.choice-editor{border:1px solid var(--line);padding:8px;border-radius:10px;display:grid;gap:7px}.choice-line{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 28px;gap:6px;min-width:0}.danger-btn{background:rgba(255,107,121,.12);border-color:rgba(255,107,121,.35);color:#ff8c98}
.run-dialog{width:min(1320px,96vw);height:min(820px,94vh);padding:0;border:1px solid var(--line);border-radius:15px;background:#0d1118;color:var(--text);box-shadow:var(--shadow)}.run-dialog::backdrop,.help-dialog::backdrop{background:rgba(0,0,0,.7)}.run-dialog-head{height:52px;padding:0 12px 0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:12px}.run-tip{font-size:11px;color:var(--muted);margin-left:auto}.run-dialog iframe{width:100%;height:calc(100% - 52px);border:0;background:#000}.help-dialog{width:min(660px,90vw);border:1px solid var(--line);padding:0;border-radius:15px;background:#111722;color:var(--text)}.help-content{padding:18px 22px 24px;line-height:1.8;color:#c5cfdd}.help-content b{color:#fff}.help-fab{position:fixed;right:15px;bottom:15px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#171d29;color:var(--text);cursor:pointer;box-shadow:var(--shadow)}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#161c28;color:#fff;border:1px solid #38445b;border-radius:10px;padding:9px 13px;box-shadow:var(--shadow);transition:.2s;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}
.screen-switcher{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:12px 0}.screen-btn{border:1px solid var(--line);background:#0e131c;color:var(--muted);border-radius:9px;padding:8px;cursor:pointer;font-size:11px}.screen-btn:hover{border-color:#43506a;color:var(--text)}.screen-btn.active{border-color:rgba(124,108,255,.55);background:rgba(124,108,255,.13);color:var(--text)}.ui-editor{display:grid;gap:12px;padding-bottom:40px}.ui-group{border-top:1px solid var(--line);padding-top:12px;display:grid;gap:9px}.ui-group:first-child{border-top:0}.ui-group-title{font-size:11px;font-weight:800;letter-spacing:.08em;color:#c8d1df}.ui-help{font-size:10px;line-height:1.55;color:var(--muted)}.color-field{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:8px;align-items:end;min-width:0}.color-field input[type=color]{width:40px;height:38px;padding:3px;border-radius:9px;background:#0e131c;border:1px solid var(--line)}.range-line{display:grid;grid-template-columns:minmax(0,1fr) 50px;gap:8px;align-items:center;min-width:0}.range-line input[type=range]{width:100%;accent-color:var(--accent)}.range-value{font-size:10px;text-align:right;color:var(--muted)}
.framework-preview{position:absolute;inset:0;z-index:12;overflow:hidden;font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}.fp-bg{position:absolute;inset:0;background-position:center;background-size:cover}.fp-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.58),rgba(0,0,0,.12))}.fp-main{position:absolute;inset:0;padding:clamp(18px,5%,64px);display:flex;flex-direction:column;justify-content:center;pointer-events:none;min-width:0}.fp-title{font-weight:900;line-height:1.12;text-shadow:0 4px 18px rgba(0,0,0,.45);max-width:74%}.fp-author{margin-top:8px;opacity:.7}.fp-nav{display:flex;flex-direction:column;gap:clamp(5px,1.2vh,9px);margin-top:clamp(14px,4vh,28px);max-width:min(38%,230px)}.fp-button{padding:clamp(6px,1.6vh,10px) 13px;border:1px solid rgba(255,255,255,.2);background:rgba(12,15,22,.72);backdrop-filter:blur(8px);font-size:clamp(9px,1.25vw,12px);min-height:28px}.fp-screen{position:absolute;inset:0;background:rgba(7,9,14,.76);backdrop-filter:blur(7px);padding:clamp(12px,4%,44px)}.fp-screen-card{height:100%;border:1px solid rgba(255,255,255,.16);background:rgba(18,22,31,.86);padding:clamp(14px,2.8vw,24px);display:flex;flex-direction:column;box-shadow:0 20px 80px rgba(0,0,0,.38);min-height:0}.fp-screen h3{margin:0 0 clamp(10px,2vh,18px);font-size:clamp(15px,2.4vw,22px)}.fp-menu-grid{display:grid;grid-template-columns:minmax(108px,22%) 1fr;gap:16px;min-height:0;flex:1}.fp-side{display:grid;align-content:start;gap:6px}.fp-side .fp-button{background:rgba(255,255,255,.05)}.fp-content{border-left:1px solid rgba(255,255,255,.12);padding-left:18px;min-width:0;overflow:auto}.fp-slots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fp-slot{min-height:54px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);padding:9px;font-size:clamp(8px,1vw,11px)}.fp-pref{display:grid;gap:14px}.fp-pref-row{display:grid;grid-template-columns:100px 1fr;gap:12px;align-items:center}.fp-bar{height:8px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}.fp-bar span{display:block;width:58%;height:100%;background:currentColor}.fp-quick{position:absolute;right:2.2%;top:2.2%;display:flex;gap:4px;z-index:15;max-width:76%;flex-wrap:wrap;justify-content:flex-end}.fp-quick .fp-button{padding:5px 8px;font-size:9px;background:rgba(0,0,0,.45)}.fp-mobile-menu{display:none}
.ui-mode .stage-watermark{z-index:30}.ui-mode .stage-bg,.ui-mode .stage-characters,.ui-mode .dialogue-box,.ui-mode .choice-layer{visibility:hidden}
@container stage (max-width:700px){}
.stage[data-ratio="19.5:9"] .fp-main{padding:4% 6%;display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,31%);grid-template-rows:auto auto;column-gap:5%;align-content:center}.stage[data-ratio="19.5:9"] .fp-title,.stage[data-ratio="19.5:9"] .fp-main>img{grid-column:1;grid-row:1;max-width:100%!important;font-size:clamp(20px,4vw,44px)!important}.stage[data-ratio="19.5:9"] .fp-author{grid-column:1;grid-row:2}.stage[data-ratio="19.5:9"] .fp-nav{grid-column:2;grid-row:1 / span 2;margin-top:0;gap:5px;max-width:none;width:100%!important}.stage[data-ratio="19.5:9"] .fp-menu-grid{grid-template-columns:1fr;grid-template-rows:auto 1fr;gap:9px}.stage[data-ratio="19.5:9"] .fp-side{display:flex;flex-wrap:nowrap;overflow:hidden}.stage[data-ratio="19.5:9"] .fp-content{border-left:0;border-top:1px solid rgba(255,255,255,.12);padding-left:0;padding-top:9px}.stage[data-ratio="19.5:9"] .fp-screen{padding:3%}.stage[data-ratio="19.5:9"] .fp-screen-card{padding:13px}.stage[data-ratio="19.5:9"] .fp-quick{display:none}.stage[data-ratio="19.5:9"] .fp-mobile-menu{display:block;position:absolute;right:2.5%;top:4%;z-index:20;padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:9px;background:rgba(0,0,0,.52);font-size:10px}

/* v3.1: 属性栏采用固定宽度优先，内部控件只纵向滚动，避免横向滚动条。 */
.right-panel .field,.right-panel label,.right-panel input,.right-panel select,.right-panel textarea,.right-panel button,.right-panel small,.right-panel .choice-editor,.right-panel .choice-line>*{min-width:0;max-width:100%}
.right-panel input,.right-panel select,.right-panel textarea{overflow-wrap:anywhere}
.right-panel .sticky-title{overflow:hidden}
@media(max-width:1320px){.workspace{grid-template-columns:268px minmax(500px,1fr) 384px}.topbar{padding:0 12px}.btn{padding:8px 10px}.brand-sub{display:none}.screen-switcher{grid-template-columns:1fr}.fp-menu-grid{grid-template-columns:120px 1fr}.fp-screen{padding:4%}}
@media(max-width:1180px){.desktop-notice{display:block!important}.workspace{min-width:1180px}}

/* v3.2: 框架编辑器直接嵌入实际 Runtime Screen，确保与运行测试/导出效果一致。 */
.framework-preview .runtime-preview-frame{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000;display:block;pointer-events:auto}
.runtime-preview-error{position:absolute;inset:0;display:grid;place-content:center;gap:8px;text-align:center;padding:24px;background:#10151e;color:var(--text)}
.runtime-preview-error span{font-size:11px;color:var(--muted);max-width:480px;overflow-wrap:anywhere}

/* v4: 文件夹工程工作流 */
.btn:disabled,.icon-btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}
.project-welcome{position:fixed;z-index:80;left:0;right:0;top:68px;bottom:0;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 50% 30%,rgba(124,108,255,.13),transparent 34%),rgba(8,11,16,.94);backdrop-filter:blur(12px)}
.project-welcome-card{width:min(560px,92vw);padding:34px;border:1px solid #313a4d;border-radius:20px;background:linear-gradient(180deg,#131925,#0e131c);box-shadow:0 34px 100px rgba(0,0,0,.48);text-align:center}.welcome-mark{width:58px;height:58px;margin:0 auto 16px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#47b7ff);font-weight:900;font-size:20px;box-shadow:0 12px 35px rgba(124,108,255,.3)}.project-welcome h1{margin:0;font-size:24px}.project-welcome p{margin:12px auto 20px;max-width:470px;color:#b3bece;font-size:13px;line-height:1.8}.welcome-actions{display:flex;justify-content:center;gap:10px;margin-bottom:16px}.project-welcome small{display:block;color:var(--muted);font-size:11px;line-height:1.6}
.project-dialog{width:min(620px,92vw);padding:0;border:1px solid var(--line);border-radius:16px;background:#101620;color:var(--text);box-shadow:var(--shadow)}.project-dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(4px)}.project-dialog-card{margin:0}.project-dialog-body{padding:20px;display:grid;gap:18px}.project-dialog-body .field small{line-height:1.6;color:var(--muted)}.folder-picker-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;background:#0c1119}.folder-picker-row>div{min-width:0;display:grid;gap:5px}.folder-picker-row span{font-size:11px;color:var(--muted)}.folder-picker-row strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-structure-preview{padding:12px 14px;border-radius:12px;background:#0a0f16;border:1px dashed #334058;color:#aeb9c9;font-size:11px;line-height:1.75;overflow:auto}.project-dialog-actions{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line)}
.storage-card code{display:inline-block;max-width:100%;padding:1px 5px;border-radius:5px;background:#0a0f16;color:#cad4e4;overflow-wrap:anywhere}.asset-path{display:inline-block;max-width:100%;margin-top:2px;color:#68778d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom}.asset-missing{border-color:rgba(255,107,121,.38)}.asset-missing .asset-thumb{color:#ff9aa5;background:rgba(255,107,121,.1)}

/* v4.2: 素材库虚拟文件夹与文件夹导入 */
.asset-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.btn.compact{padding:7px 9px;font-size:11px;border-radius:8px}.asset-toolbar .file-btn{display:inline-flex;align-items:center;justify-content:center}
.asset-library-box{border:1px solid var(--line);border-radius:11px;background:#0d121a;overflow:hidden}.asset-library-title{display:flex;align-items:center;justify-content:space-between;padding:8px 9px;border-bottom:1px solid var(--line);font-size:10px;color:var(--muted);letter-spacing:.04em}.asset-folder-actions{display:flex;gap:4px}.asset-folder-actions .tiny-btn:disabled{opacity:.35;cursor:not-allowed}
.asset-folder-tree{max-height:190px;overflow:auto;padding:5px}.asset-folder-row{--folder-depth:0;width:100%;display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:5px;border:0;border-radius:7px;background:transparent;color:var(--muted);padding:7px 7px 7px calc(7px + var(--folder-depth)*14px);text-align:left;cursor:pointer;min-width:0}.asset-folder-row:hover{background:#151c28;color:var(--text)}.asset-folder-row.active{background:rgba(124,108,255,.14);color:var(--text)}.asset-folder-row.root{font-weight:700}.asset-folder-icon{width:16px;text-align:center;color:#7e8ba0}.asset-folder-row.active .asset-folder-icon{color:var(--accent2)}.asset-folder-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}.asset-folder-count{font-size:9px;color:#66758a;padding-left:5px}
.asset-current-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;font-size:10px;color:var(--muted);min-width:0}.asset-current-row>span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-current-row>span:last-child{flex:0 0 auto;color:#66758a}
.asset-item{cursor:pointer}.asset-item:hover{border-color:#3b465d}.asset-item.selected{border-color:var(--accent);background:rgba(124,108,255,.09)}.asset-virtual-path{display:inline-block;max-width:100%;margin-top:2px;color:#718198;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom}.asset-inspector-info code{display:inline-block;max-width:100%;overflow-wrap:anywhere;color:#c9d4e4;background:#0a0f16;border-radius:5px;padding:1px 5px}

/* v4.2.1: 工作区权限初始化与工作区工程列表 */
.permission-gate{position:fixed;z-index:95;inset:0;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 50% 28%,rgba(124,108,255,.16),transparent 34%),rgba(7,10,15,.97);backdrop-filter:blur(16px)}
.permission-gate-card{width:min(620px,92vw);padding:34px;border:1px solid #313a4d;border-radius:20px;background:linear-gradient(180deg,#131925,#0e131c);box-shadow:0 34px 100px rgba(0,0,0,.52);text-align:center}
.permission-gate h1{margin:0;font-size:24px}.permission-gate p{margin:12px auto 18px;max-width:520px;color:#b3bece;font-size:13px;line-height:1.8}.permission-gate small{display:block;color:var(--muted);font-size:11px;line-height:1.7}
.permission-summary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 auto 18px;max-width:520px;text-align:left}.permission-summary>div{min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:#0b1018;display:grid;gap:4px}.permission-summary span{font-size:10px;color:var(--muted)}.permission-summary strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.workspace-card-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.permission-badge{flex:0 0 auto;padding:3px 7px;border-radius:999px;border:1px solid var(--line);font-size:9px;color:var(--muted);background:#0a0f16}.permission-badge.granted{color:#82e9bf;border-color:rgba(68,210,157,.38);background:rgba(68,210,157,.08)}.permission-badge.prompt{color:#ffd38b;border-color:rgba(255,194,92,.38);background:rgba(255,194,92,.08)}.permission-badge.denied{color:#ff9aa5;border-color:rgba(255,107,121,.38);background:rgba(255,107,121,.08)}
.workspace-card-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.open-project-dialog{width:min(720px,92vw)}.open-project-hint{margin:0;color:var(--muted);font-size:11px;line-height:1.7}.workspace-project-list{display:grid;gap:8px;max-height:46vh;overflow:auto;padding-right:2px}.workspace-project-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:#0c1119;cursor:pointer;text-align:left;color:var(--text)}.workspace-project-item:hover{border-color:#43506a;background:#111824}.workspace-project-meta{min-width:0;display:grid;gap:3px}.workspace-project-meta strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.workspace-project-meta span{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.workspace-project-open{font-size:10px;color:#bdb6ff}.workspace-project-empty{padding:24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:11px;font-size:11px;line-height:1.7}.open-project-actions{justify-content:space-between}
@media(max-width:700px){.permission-summary{grid-template-columns:1fr}.permission-gate-card{padding:24px}.open-project-actions{flex-wrap:wrap}}

/* v5.0: 大型项目生产力与资源身份管理 */
.save-status{flex:0 0 auto;padding:5px 8px;border:1px solid var(--line);border-radius:999px;font-size:9px;line-height:1;background:#0b1017;color:var(--muted)}
.save-status.saved{color:#83dfbc;border-color:rgba(68,210,157,.28);background:rgba(68,210,157,.07)}
.save-status.dirty{color:#ffd38b;border-color:rgba(255,194,92,.32);background:rgba(255,194,92,.08)}
.asset-search-wrap{display:grid;grid-template-columns:20px minmax(0,1fr);align-items:center;gap:4px;margin:9px 0 4px;padding:0 8px;border:1px solid var(--line);border-radius:9px;background:#0b1017;color:#6f7e92}
.asset-search-wrap:focus-within{border-color:var(--accent)}.asset-search-wrap input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text);padding:8px 0;font-size:11px}.asset-search-wrap input::placeholder{color:#647184}
.shared-badge{display:inline-block;margin-left:4px;padding:1px 4px;border-radius:999px;background:rgba(71,183,255,.11);border:1px solid rgba(71,183,255,.24);color:#8ed0ff;font-size:8px;vertical-align:1px}
.timeline-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}.timeline-actions>.btn{height:34px}.event-item.selected{border-color:var(--accent);background:rgba(124,108,255,.09)}.event-item.primary-selected{box-shadow:inset 3px 0 0 var(--accent2)}
.bulk-event-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.bulk-event-actions .danger-btn{grid-column:1/-1}
.context-menu{position:fixed;z-index:2000;min-width:210px;max-width:300px;padding:6px;border:1px solid #354057;border-radius:11px;background:#111722;box-shadow:0 18px 60px rgba(0,0,0,.55);user-select:none}
.context-item{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:8px 10px;border:0;border-radius:7px;background:transparent;color:var(--text);text-align:left;cursor:pointer;font-size:11px}.context-item:hover:not(:disabled){background:#1a2230}.context-item:disabled{opacity:.38;cursor:default}.context-item.danger{color:#ff9aa5}.context-item kbd{font:9px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;color:#75849a;background:#0a0f16;border:1px solid #2a3447;border-radius:4px;padding:2px 4px}.context-separator{height:1px;background:var(--line);margin:5px 4px}
@media(max-width:1400px){.timeline-actions>.btn.compact{display:none}.save-status{display:none}}
/* v5.0 large-project timeline ergonomics */
.event-item[draggable="true"]{cursor:grab}.event-item.dragging{opacity:.48}.event-item.drop-before{box-shadow:inset 0 2px 0 var(--accent)}.event-item.drop-after{box-shadow:inset 0 -2px 0 var(--accent)}
.asset-item.primary-selected{outline:1px solid color-mix(in srgb,var(--accent) 72%,transparent);outline-offset:-1px}

/* v5.1: 编辑器生产力基础 */
.history-btn:disabled{opacity:.32;cursor:default;transform:none}.timeline-search{height:34px;display:grid;grid-template-columns:18px minmax(72px,150px);align-items:center;gap:3px;padding:0 7px;border:1px solid var(--line);border-radius:8px;background:#0b1017;color:#6f7e92}.timeline-search:focus-within{border-color:var(--accent)}.timeline-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:10px}.timeline-search input::placeholder{color:#66758a}
.event-menu{width:270px;max-height:440px;overflow:auto}.event-menu-section{padding:5px 6px 3px;color:#708096;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.event-menu-row{display:grid;grid-template-columns:minmax(0,1fr) 28px;gap:2px;align-items:center}.event-menu-row>button:first-child{min-width:0}.event-fav-btn{width:28px!important;padding:7px 0!important;text-align:center!important;color:#697991!important}.event-fav-btn.active{color:#ffd36f!important}.event-menu-empty{padding:7px 9px;color:var(--muted);font-size:10px}
.bulk-edit-box{display:grid;gap:8px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#0c1119}.bulk-edit-box strong{font-size:11px}.bulk-edit-line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;align-items:end}.bulk-edit-line .field{min-width:0}.bulk-edit-line .btn{height:35px}
.command-palette-dialog{width:min(620px,90vw);padding:0;border:0;background:transparent;color:var(--text)}.command-palette-dialog::backdrop{background:rgba(0,0,0,.62);backdrop-filter:blur(5px)}.command-palette-card{overflow:hidden;border:1px solid #37435a;border-radius:16px;background:#101620;box-shadow:0 28px 90px rgba(0,0,0,.58)}.command-palette-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}.command-palette-head strong{font-size:12px}.command-palette-head kbd,.command-palette-foot{font-size:9px;color:#718198}.command-palette-search{width:calc(100% - 24px);margin:12px;border:1px solid var(--line);border-radius:10px;background:#0a0f16;color:var(--text);outline:0;padding:11px 12px}.command-palette-search:focus{border-color:var(--accent)}.command-palette-list{max-height:min(54vh,480px);overflow:auto;padding:0 7px 7px}.command-palette-item{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;border:0;border-radius:8px;background:transparent;color:var(--text);padding:9px 10px;text-align:left;cursor:pointer}.command-palette-item:hover,.command-palette-item.active{background:#1a2230}.command-palette-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}.command-palette-item small{font-size:9px;color:#718198}.command-palette-empty{padding:24px;text-align:center;color:var(--muted);font-size:11px}.command-palette-foot{padding:8px 14px;border-top:1px solid var(--line);text-align:right}
@media(max-width:1500px){.timeline-search{grid-template-columns:16px minmax(60px,110px)}#runSceneBtn{display:none}}@media(max-width:1340px){#commandPaletteBtn{display:none}.history-btn{display:none}}
/* v5.1: 大型时间线分组与窗口化渲染 */
.event-item.event-group{background:linear-gradient(90deg,rgba(124,108,255,.13),rgba(15,20,29,.96));border-color:rgba(124,108,255,.34)}
.event-item.event-group .event-title{color:#d8d4ff}.event-item.event-group .event-summary{color:#8f98ad}.event-group-toggle{width:30px;height:30px;border:0;border-radius:8px;background:#242244;color:#c7c1ff;cursor:pointer;font-size:15px;display:grid;place-items:center;padding:0}.event-group-toggle:hover{background:#312d58;color:#fff}
.event-list.virtualized{display:block;position:relative}.event-list.virtualized .event-item{height:54px;margin-bottom:7px}.event-virtual-spacer{width:1px;pointer-events:none}


/* v5.1.2: 长耗时任务反馈 */
.task-progress-overlay{position:fixed;z-index:3000;inset:0;display:grid;place-items:center;padding:24px;background:rgba(5,8,13,.68);backdrop-filter:blur(5px)}
.task-progress-card{width:min(520px,88vw);padding:18px 20px;border:1px solid #364157;border-radius:15px;background:#111722;box-shadow:0 24px 80px rgba(0,0,0,.55)}
.task-progress-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.task-progress-head strong{font-size:13px}.task-progress-head span{flex:0 0 auto;color:#b8c3d4;font:11px/1 ui-monospace,SFMono-Regular,Consolas,monospace}
.task-progress-track{height:8px;overflow:hidden;border-radius:999px;background:#080c12;border:1px solid #2b3445}.task-progress-bar{height:100%;width:0%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#a8a0ff);transition:width .16s ease}.task-progress-overlay.indeterminate .task-progress-bar{width:34%;animation:gs-progress-indeterminate 1.15s ease-in-out infinite}
.task-progress-detail{margin-top:11px;color:#c5cfdd;font-size:11px;line-height:1.55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-progress-count{margin-top:4px;color:#718198;font-size:9px;min-height:14px}
@keyframes gs-progress-indeterminate{0%{transform:translateX(-120%)}50%{transform:translateX(115%)}100%{transform:translateX(300%)}}

/* v5.2: Game State、条件分支与调试变量监视 */
.variable-search-wrap{display:grid;grid-template-columns:20px minmax(0,1fr);align-items:center;gap:4px;margin:12px 0 8px;padding:0 8px;border:1px solid var(--line);border-radius:9px;background:#0b1017;color:#6f7e92}.variable-search-wrap:focus-within{border-color:var(--accent)}.variable-search-wrap input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text);padding:8px 0;font-size:11px}.variable-create-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px}.variable-create-row select{min-width:0;border:1px solid var(--line);border-radius:8px;background:#0e131c;color:var(--text);padding:7px 8px;font-size:10px}.variable-scope-hint{margin:8px 0 10px;color:var(--muted);font-size:9px;line-height:1.55}.variable-list{display:grid;gap:7px;padding-bottom:36px}.variable-item{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;align-items:center;padding:9px;border:1px solid var(--line);border-radius:10px;background:#0f141d;cursor:pointer}.variable-item:hover{border-color:#3b465d}.variable-item.active{border-color:var(--accent);background:rgba(124,108,255,.09)}.variable-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:#1b2230;color:#c8c2ff;font-weight:800}.variable-meta{min-width:0}.variable-name{font-size:11px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.variable-key{margin-top:3px;color:var(--muted);font:9px/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.variable-badges{display:flex;gap:4px;margin-top:5px}.variable-badge{padding:2px 5px;border:1px solid #303a4d;border-radius:999px;color:#8997aa;font-size:8px}.variable-badge.persistent{border-color:rgba(71,183,255,.3);color:#8ed0ff;background:rgba(71,183,255,.07)}.enum-options{min-height:92px!important;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.variable-reference-list{display:grid;gap:4px;margin-top:7px;color:var(--muted);font-size:9px;line-height:1.45}.variable-reference-list span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.event-item.event-condition{background:linear-gradient(90deg,rgba(71,183,255,.12),rgba(15,20,29,.96));border-color:rgba(71,183,255,.32)}.event-item.event-condition .event-title{color:#c7e8ff}.event-item.event-branch-marker{background:#0c121a;border-style:dashed}.event-item.event-branch-marker .event-title{color:#8fa3bb}.event-item[data-branch-depth]{margin-left:var(--branch-indent,0);width:calc(100% - var(--branch-indent,0))}.condition-toggle{width:30px;height:30px;border:0;border-radius:8px;background:#173047;color:#b9e2ff;cursor:pointer;font-size:15px;display:grid;place-items:center;padding:0}.condition-toggle:hover{background:#204563;color:#fff}.condition-editor{display:grid;gap:8px}.condition-node{display:grid;gap:8px;padding:9px;border:1px solid #2a3548;border-radius:10px;background:#0b1017;min-width:0}.condition-node.group{border-color:rgba(71,183,255,.28);background:rgba(19,35,49,.42)}.condition-node-head{display:flex;align-items:center;gap:6px;min-width:0}.condition-node-head strong{font-size:10px;margin-right:auto}.condition-node-head select{min-width:70px;max-width:120px}.condition-negate{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:4px!important;white-space:nowrap;color:#9facc0!important}.condition-actions{display:flex;flex-wrap:wrap;gap:5px}.condition-actions .btn{padding:5px 7px;font-size:9px}.condition-children{display:grid;gap:7px;padding-left:10px;border-left:2px solid rgba(71,183,255,.18)}.condition-compare-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(92px,.8fr);gap:7px;min-width:0}.condition-value-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;align-items:end}.condition-depth-note{color:var(--muted);font-size:9px;line-height:1.5}
.run-dialog-body{height:calc(100% - 52px);display:grid;grid-template-columns:minmax(0,1fr) 272px;min-height:0}.run-dialog-body iframe{width:100%;height:100%;min-width:0;border:0;background:#000}.run-debug-panel{min-width:0;border-left:1px solid var(--line);background:#0d121a;display:flex;flex-direction:column;overflow:hidden}.run-debug-head{display:grid;gap:4px;padding:11px 12px;border-bottom:1px solid var(--line)}.run-debug-head strong{font-size:11px}.run-debug-head span{color:var(--muted);font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.run-debug-variables{display:grid;align-content:start;gap:6px;padding:9px;overflow:auto}.run-debug-empty{padding:18px 8px;color:var(--muted);font-size:9px;line-height:1.7;text-align:center}.run-debug-variable{padding:8px;border:1px solid #263144;border-radius:8px;background:#101722}.run-debug-variable-head{display:flex;justify-content:space-between;gap:6px;color:#cbd5e3;font-size:9px}.run-debug-variable-head span:last-child{color:#718198}.run-debug-variable-key{margin-top:3px;color:#65758a;font:8px/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.run-debug-variable-value{margin-top:6px;color:#dcd9ff;font:11px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;user-select:text}.run-debug-variable.persistent{border-color:rgba(71,183,255,.28)}
@media(max-width:1280px){.run-dialog-body{grid-template-columns:minmax(0,1fr) 232px}}
.project-welcome h2{margin:0;font-size:24px}