body:has(.vn-viewport) .app-nav{display:none}body:has(.vn-viewport){margin:0;padding:0;overflow:hidden}.vn-viewport{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;background:#000;overflow:hidden;cursor:pointer;user-select:none;-webkit-user-select:none;z-index:100}.vn-stage{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.vn-stage-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;z-index:1}.vn-stage-cg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;z-index:10}.vn-stage-sprite{position:absolute;bottom:18%;transform:translate(-50%);height:75%;max-height:75vh;object-fit:contain;z-index:5;pointer-events:none;transition:opacity .15s ease}.vn-stage-fade-in{animation:vn-fade-in .5s ease}@keyframes vn-fade-in{0%{opacity:0}to{opacity:1}}.vn-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:#888;font-size:18px}.vn-error{color:#ef4444}.vn-complete{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000d9;color:#fff;text-align:center;z-index:50}.vn-complete h2{font-size:32px;margin-bottom:12px;font-family:Syne,sans-serif}.vn-complete p{font-size:20px;color:#aaa}.vn-dialogue-box{position:absolute;bottom:12px;left:20px;right:20px;min-height:140px;background:#080818d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1.5px solid rgba(139,92,246,.25);border-radius:14px;padding:40px 28px 20px;z-index:20;cursor:pointer;box-shadow:0 -4px 30px #0006}.vn-speaker-name{position:absolute;top:-14px;left:16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-size:14px;font-weight:600;padding:4px 16px;border-radius:8px;letter-spacing:.5px}.vn-dialogue-text{font-size:17px;line-height:1.7;color:#e8e8f0;min-height:60px;font-family:DM Sans,system-ui,sans-serif}.vn-ctc{display:inline-block;margin-left:8px;font-size:12px;color:#8b5cf6;animation:vn-ctc-pulse 1s ease-in-out infinite}@keyframes vn-ctc-pulse{0%,to{opacity:.4;transform:translateY(0)}50%{opacity:1;transform:translateY(3px)}}.vn-choice-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#00000080;z-index:30}.vn-choice-btn{min-width:300px;padding:16px 32px;font-size:17px;font-weight:500;color:#fff;background:#6366f126;border:1.5px solid rgba(139,92,246,.5);border-radius:10px;cursor:pointer;transition:all .2s ease;font-family:DM Sans,system-ui,sans-serif}.vn-choice-btn:hover{background:#6366f14d;border-color:#8b5cf6;transform:scale(1.02)}.vn-quick-menu{position:absolute;bottom:164px;right:20px;display:flex;gap:8px;z-index:25}.vn-qm-btn{padding:7px 14px;font-size:12px;font-weight:600;color:#bbb;background:#0a0a1eb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(139,92,246,.25);border-radius:8px;cursor:pointer;transition:all .15s ease}.vn-qm-btn:hover{color:#ddd;border-color:#8b5cf680}.vn-qm-active{color:#8b5cf6;border-color:#8b5cf6}.vn-backlog-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000e6;z-index:40;display:flex;flex-direction:column}.vn-backlog-content{width:100%;height:100%;display:flex;flex-direction:column;padding:20px}.vn-backlog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.vn-backlog-header h3{color:#ccc;font-size:18px;margin:0}.vn-backlog-close{background:none;border:1px solid #555;color:#aaa;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:14px}.vn-backlog-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.vn-backlog-empty{color:#666;text-align:center;padding:40px 0}.vn-backlog-entry{display:flex;flex-direction:column;gap:2px;padding:8px 0;border-bottom:1px solid rgba(100,100,160,.15)}.vn-backlog-speaker{font-size:13px;color:#8b5cf6;font-weight:600}.vn-backlog-text{font-size:15px;color:#ccc;line-height:1.5}@media (max-width: 768px){.vn-viewport{max-width:100vw;border-radius:0}.vn-dialogue-box{bottom:4px;left:8px;right:8px;min-height:120px;padding:36px 16px 14px}.vn-dialogue-text{font-size:15px;line-height:1.6}.vn-speaker-name{font-size:12px;padding:3px 12px}.vn-choice-btn{min-width:240px;padding:14px 24px;font-size:15px}.vn-quick-menu{bottom:128px;right:8px}.vn-qm-btn{padding:5px 8px;font-size:11px}}@media (max-width: 480px){.vn-dialogue-text{font-size:14px}.vn-choice-btn{min-width:200px;font-size:14px}}.be-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-secondary);font-size:18px;background:var(--bg-primary)}.be-page{min-height:100vh;background:var(--bg-primary);color:var(--text-primary);display:flex;flex-direction:column}.be-header{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid rgba(139,92,246,.12);flex-shrink:0}.be-back{background:none;border:none;color:var(--text-secondary);font-size:22px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:color .15s}.be-back:hover{color:var(--text-primary)}.be-title{font-family:var(--font-heading);font-size:20px;font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.be-actions{display:flex;gap:10px}.be-save{padding:8px 18px;background:var(--accent);border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s}.be-save:hover{opacity:.85}.be-save:disabled{opacity:.5;cursor:not-allowed}.be-play{padding:8px 18px;background:linear-gradient(135deg,var(--accent),var(--cta));border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:transform .15s}.be-play:hover{transform:translateY(-1px)}.be-strip{display:flex;gap:12px;padding:16px 24px;overflow-x:auto;overflow-y:hidden;flex-shrink:0;scrollbar-width:thin;scrollbar-color:rgba(139,92,246,.3) transparent}.be-strip::-webkit-scrollbar{height:6px}.be-strip::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:3px}.be-card{flex-shrink:0;width:140px;background:var(--bg-surface);border:2px solid transparent;border-radius:10px;cursor:pointer;overflow:hidden;transition:border-color .2s,transform .15s;text-align:left;padding:0}.be-card:hover{border-color:#8b5cf64d;transform:translateY(-2px)}.be-card-active{border-color:var(--accent);box-shadow:0 0 16px #8b5cf640}.be-card-dirty{border-color:#f59e0b}.be-card-thumb{position:relative;width:100%;height:80px;overflow:hidden;background:var(--bg-elevated)}.be-card-thumb img{width:100%;height:100%;object-fit:cover}.be-card-empty{width:100%;height:100%;background:linear-gradient(135deg,#8b5cf61f,#f472b614);display:flex;align-items:center;justify-content:center}.be-card-empty-label{font-size:9px;font-weight:600;color:var(--text-secondary);opacity:.7;text-align:center;padding:0 6px;line-height:1.2}.be-card-num{position:absolute;top:4px;left:4px;background:#000000a6;color:#fff;font-size:11px;font-weight:700;padding:2px 6px;border-radius:4px}.be-card-badge{position:absolute;bottom:4px;right:4px;font-size:9px;font-weight:700;padding:2px 6px;border-radius:4px;text-transform:uppercase;letter-spacing:.04em}.be-badge-choice{background:#6366f1cc;color:#fff}.be-badge-cg{background:#f472b6cc;color:#fff}.be-badge-end{background:#eab308cc;color:#000}.be-card-preview{padding:8px 10px;font-size:11px;line-height:1.4;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}.be-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:0 24px 24px;gap:16px}.be-preview{flex-shrink:0}.be-preview-stage{position:relative;width:100%;max-width:720px;aspect-ratio:16 / 9;background:#111;border-radius:10px;overflow:hidden;margin:0 auto}.be-preview-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.be-preview-sprite{position:absolute;bottom:5%;transform:translate(-50%);height:80%;object-fit:contain;z-index:2}.be-scene-settings{display:flex;gap:16px;margin-top:10px;justify-content:center}.be-setting{display:flex;align-items:center;gap:8px}.be-label{font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.be-pill-group{display:flex;gap:4px}.be-pill{padding:4px 12px;font-size:12px;font-weight:500;background:var(--bg-elevated);border:1px solid rgba(139,92,246,.15);border-radius:20px;color:var(--text-secondary);cursor:pointer;transition:all .15s}.be-pill:hover{border-color:#8b5cf666;color:var(--text-primary)}.be-pill-active{background:#8b5cf626;border-color:var(--accent);color:var(--accent)}.be-tabs{display:flex;gap:0;border-bottom:1px solid rgba(139,92,246,.12);flex-shrink:0}.be-tab{padding:10px 20px;font-size:13px;font-weight:600;color:var(--text-secondary);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all .15s}.be-tab:hover{color:var(--text-primary)}.be-tab-active{color:var(--accent);border-bottom-color:var(--accent)}.be-tab-content{flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(139,92,246,.2) transparent}.be-dialogue-list{display:flex;flex-direction:column;gap:12px;padding:12px 0}.be-line{background:var(--bg-surface);border:1px solid rgba(139,92,246,.08);border-radius:10px;padding:12px}.be-line-top{display:flex;gap:8px;margin-bottom:8px}.be-line-speaker,.be-line-expr{padding:6px 10px;font-size:12px;background:var(--bg-elevated);border:1px solid rgba(139,92,246,.15);border-radius:6px;color:var(--text-primary);cursor:pointer}.be-line-speaker{min-width:120px}.be-line-expr{min-width:100px}.be-line-text{width:100%;padding:8px 10px;font-size:14px;line-height:1.6;background:var(--bg-primary);border:1px solid rgba(139,92,246,.1);border-radius:8px;color:var(--text-primary);font-family:var(--font-body);resize:vertical}.be-line-text:focus{outline:none;border-color:#8b5cf666}.be-char-list{display:flex;flex-direction:column;gap:20px;padding:12px 0}.be-char-block{background:var(--bg-surface);border:1px solid rgba(139,92,246,.08);border-radius:12px;padding:16px}.be-char-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.be-char-name{font-size:15px;font-weight:600;color:var(--accent)}.be-pos-group{display:flex;gap:4px}.be-pos-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:14px;background:var(--bg-elevated);border:1px solid rgba(139,92,246,.15);border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .15s}.be-pos-btn:hover{border-color:#8b5cf666}.be-pos-active{background:#8b5cf626;border-color:var(--accent);color:var(--accent)}.be-outfit-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.be-expr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px}.be-expr-card{display:flex;flex-direction:column;align-items:center;background:var(--bg-elevated);border:2px solid transparent;border-radius:8px;padding:6px;cursor:pointer;transition:border-color .15s,transform .1s}.be-expr-card:hover{border-color:#8b5cf64d;transform:scale(1.04)}.be-expr-active{border-color:var(--accent);box-shadow:0 0 10px #8b5cf633}.be-expr-card img{width:56px;height:56px;object-fit:contain;border-radius:4px}.be-expr-card span{font-size:10px;margin-top:4px;color:var(--text-secondary);text-transform:capitalize}.be-expr-active span{color:var(--accent)}@media (min-width: 1024px){.be-panel{flex-direction:row;gap:24px}.be-preview{width:50%}.be-preview+*{flex:1;display:flex;flex-direction:column}.be-tabs+.be-tab-content{flex:1}.be-panel{flex-wrap:wrap}.be-preview{flex:0 0 auto;width:100%;max-width:none}}@media (max-width: 640px){.be-header{padding:12px 16px;gap:10px}.be-title{font-size:16px}.be-strip{padding:12px 16px;gap:8px}.be-card{width:110px}.be-card-thumb{height:62px}.be-card-preview{font-size:10px;padding:6px 8px}.be-panel{padding:0 16px 16px}.be-preview-stage{aspect-ratio:16 / 10}.be-expr-grid{grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:6px}.be-expr-card img{width:44px;height:44px}.be-line-top{flex-direction:column}.be-save,.be-play{padding:6px 12px;font-size:12px}}:root{--bg-primary: #0A0A0F;--bg-surface: #13131A;--bg-elevated: #1A1A25;--bg-input: #1A1A25;--text-primary: #F0F0F5;--text-secondary: #9898A8;--text-tertiary: #65657A;--accent: #8B5CF6;--accent-hover: #7C3AED;--cta: #F472B6;--border: rgba(139, 92, 246, .15);--radius: 12px;--radius-sm: 6px;--radius-md: 8px;--radius-xl: 16px;--transition: all .15s ease;--gradient-agent: linear-gradient(135deg, #8B5CF6, #6366F1);--font: "DM Sans", system-ui, sans-serif;--font-body: "DM Sans", system-ui, sans-serif;--font-heading: "Syne", system-ui, sans-serif;--font-headline: "Syne", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}.home-page{max-width:720px;margin:0 auto;padding:60px 24px}.home-hero{text-align:center;margin-bottom:56px}.home-header-bar{display:flex;align-items:center;justify-content:center;gap:16px;position:relative}.home-title{font-family:var(--font-heading);font-size:56px;font-weight:800;line-height:1.1;background:linear-gradient(135deg,var(--accent),var(--cta));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}.home-subtitle{color:var(--text-primary);font-size:22px;margin-top:20px;line-height:1.5;max-width:520px;margin-left:auto;margin-right:auto;font-weight:400;opacity:.85}.home-create{margin-bottom:48px}.home-prompt{width:100%;padding:20px;background:var(--bg-surface);border:1.5px solid var(--border-subtle);border-radius:var(--radius);color:var(--text-primary);font-size:17px;line-height:1.6;font-family:var(--font-body);resize:vertical;outline:none;transition:border-color .2s,box-shadow .2s}.home-prompt:focus{border-color:var(--accent);box-shadow:0 0 16px #8b5cf626}.home-prompt::placeholder{color:var(--text-secondary)}.home-controls{display:flex;gap:12px;margin-top:12px}.home-genre{padding:12px 16px;background:var(--bg-surface);border:1px solid rgba(139,92,246,.2);border-radius:var(--radius);color:var(--text-primary);font-size:14px;cursor:pointer}.home-generate-btn{flex:1;padding:18px 32px;background:linear-gradient(135deg,var(--accent),var(--cta));border:none;border-radius:var(--radius);color:#fff;font-size:18px;font-weight:700;font-family:var(--font-heading);letter-spacing:.02em;cursor:pointer;transition:all .25s ease;box-shadow:0 0 24px #8b5cf64d}.home-generate-btn:hover{transform:translateY(-2px);box-shadow:0 0 36px #8b5cf680}.home-generate-btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.home-generate-short{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.home-generate-full{background:linear-gradient(135deg,var(--accent),var(--cta))}.home-generate-sub{display:block;font-size:12px;font-weight:500;opacity:.85;margin-top:4px;letter-spacing:.02em}.home-novels h2{font-family:var(--font-heading);font-size:24px;margin-bottom:16px}.home-novel-list{display:flex;flex-direction:column;gap:8px}.home-novel-card{display:flex;align-items:center;gap:12px;padding:16px;background:var(--bg-surface);border:1px solid rgba(139,92,246,.1);border-radius:var(--radius);text-decoration:none;color:var(--text-primary);transition:border-color .2s}.home-novel-card:hover{border-color:var(--accent)}.home-novel-title{flex:1;font-weight:500}.home-novel-genre{font-size:12px;color:var(--accent);background:#8b5cf61a;padding:2px 10px;border-radius:20px}.home-novel-status{font-size:12px;color:var(--text-secondary)}.vn-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;color:var(--text-secondary);font-size:18px;text-align:center;background:var(--bg-primary)}.vn-loading-content{text-align:center}.vn-loading-content h2{font-family:var(--font-heading);font-size:28px;color:var(--text-primary);margin-bottom:12px}.vn-loading-progress{color:var(--accent);font-size:16px;margin-bottom:24px;min-height:24px}.vn-loading-spinner{width:40px;height:40px;border:3px solid rgba(139,92,246,.2);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.vn-error{color:#ef4444;margin-bottom:16px}.vn-back-link{color:var(--accent);text-decoration:none;font-size:14px}.vn-back-link:hover{text-decoration:underline}.vn-error-card{text-align:center;max-width:480px;padding:40px}.vn-error-card h2{font-family:var(--font-heading);font-size:28px;color:var(--text-primary);margin-bottom:12px}.vn-error-detail{color:var(--text-secondary);font-size:16px;line-height:1.6;margin-bottom:24px}.vn-error-actions{display:flex;gap:12px;justify-content:center}.vn-retry-btn{padding:12px 28px;background:linear-gradient(135deg,var(--accent),var(--cta));border:none;border-radius:var(--radius);color:#fff;font-size:16px;font-weight:600;cursor:pointer}.vn-back-btn{padding:12px 28px;background:var(--bg-surface);border:1px solid rgba(139,92,246,.2);border-radius:var(--radius);color:var(--text-primary);font-size:16px;text-decoration:none;display:flex;align-items:center}.vn-home-btn{position:fixed;top:12px;left:12px;z-index:200;padding:8px 16px;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:8px;color:#fff;text-decoration:none;font-size:14px;opacity:.4;transition:opacity .2s}.vn-home-btn:hover{opacity:1}.vn-progress-log{margin-bottom:16px}.vn-progress-log-item{color:var(--text-secondary);font-size:13px;opacity:.5;margin-bottom:4px}.vn-loading-elapsed{color:var(--text-secondary);font-size:13px;margin-top:16px}.home-novel-edit{padding:4px 10px;background:transparent;border:1px solid rgba(139,92,246,.3);border-radius:6px;color:var(--accent);font-size:16px;cursor:pointer;transition:background .2s;line-height:1;text-decoration:none}.home-novel-edit:hover{background:#8b5cf626}.home-novel-delete{padding:4px 10px;background:transparent;border:1px solid rgba(239,68,68,.3);border-radius:6px;color:#ef4444;font-size:16px;cursor:pointer;transition:background .2s;line-height:1}.home-novel-delete:hover{background:#ef444426}@media (max-width: 640px){.home-page{padding:40px 20px}.home-title{font-size:38px}.home-subtitle{font-size:17px}.home-controls{flex-direction:column}.home-generate-btn{padding:16px 24px;font-size:17px}.home-header-bar{flex-wrap:wrap}}.auth-buttons{display:flex;align-items:center;gap:12px;position:absolute;right:0;top:50%;transform:translateY(-50%)}.auth-user-name{font-size:14px;color:var(--text-secondary)}.auth-btn{padding:8px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:var(--transition);font-family:var(--font-body)}.auth-btn-signin{background:var(--accent);color:#fff;position:absolute;right:0;top:50%;transform:translateY(-50%)}.auth-btn-signin:hover{background:var(--accent-hover)}.auth-btn-signout{background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border)}.auth-btn-signout:hover{color:var(--text-primary);border-color:var(--text-secondary)}.credit-badge-wrapper{position:relative;cursor:pointer}.credit-badge{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:24px;padding:0 8px;border-radius:12px;font-size:12px;font-weight:700;background:var(--accent);color:#fff;transition:var(--transition)}.credit-badge-pro{background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;font-size:11px;letter-spacing:.5px}.credit-badge-low{background:#f59e0b;color:#000}.credit-badge-exhausted{background:#ef4444;color:#fff;animation:pulse-badge 2s infinite}@keyframes pulse-badge{0%,to{opacity:1}50%{opacity:.6}}.credit-tooltip{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 16px;min-width:180px;z-index:200;box-shadow:0 8px 24px #0006}.credit-tooltip-row{display:flex;justify-content:space-between;padding:4px 0;font-size:13px;color:var(--text-secondary)}.credit-tooltip-row strong{color:var(--text-primary)}.credit-tooltip-upgrade{display:block;width:100%;margin-top:8px;padding:6px 12px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);text-align:center;text-decoration:none;font-size:13px;font-weight:500;cursor:pointer;font-family:var(--font-body)}.credit-tooltip-upgrade:hover{background:var(--accent-hover)}@media (max-width: 768px){.auth-buttons{gap:8px}.auth-user-name{display:none}}@media (max-width: 512px){.auth-btn{white-space:nowrap;padding:6px 10px;font-size:12px}}