:root{--pv-header-bg: rgba(0, 0, 0, .85);--pv-footer-bg: rgba(0, 0, 0, .85);--pv-slider-bg: #3A4A5C;--pv-canvas-bg: #1a1a1a;--pv-page-bg: #1a1a1a;--pv-accent: #f97316;--pv-accent-hover: #ea580c;--pv-accent-glow: rgba(249, 115, 22, .3);--pv-text-primary: #ffffff;--pv-text-secondary: rgba(255, 255, 255, .7);--pv-text-tertiary: rgba(255, 255, 255, .4);--pv-border-color: rgba(255, 255, 255, .08);--pv-btn-bg: rgba(255, 255, 255, .08);--pv-btn-bg-hover: rgba(255, 255, 255, .15);--pv-btn-bg-active: rgba(255, 255, 255, .2);--pv-panel-bg: rgba(30, 30, 30, .95);--pv-font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--pv-title-size: 14px;--pv-title-weight: 600;--pv-header-height-mobile: 48px;--pv-header-height-desktop: 56px;--pv-footer-height-mobile: 48px;--pv-footer-height-desktop: 56px;--pv-radius-sm: 6px;--pv-radius-md: 8px;--pv-blur: blur(12px);--pv-transition-fast: .15s ease;--pv-transition-normal: .2s ease;--pv-transition-slow: .3s ease-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--pv-font-family);background:var(--pv-page-bg);color:var(--pv-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;-webkit-overflow-scrolling:auto}#app{position:relative;height:100vh;height:100dvh;overflow:hidden;padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}.pv-viewer-container{position:absolute;inset:0;background:var(--pv-canvas-bg);overflow:hidden;z-index:1;contain:layout paint}#pv-osd-container.async-init{opacity:0;transform:scale(.7) translateZ(0);will-change:transform,opacity;transition:opacity .2s cubic-bezier(.2,.9,.3,1),transform .5s cubic-bezier(.22,1.2,.36,1);pointer-events:auto}#pv-osd-container.async-init.visual-ready{opacity:1;transform:scale(1) translateZ(0)}#pv-osd-container.async-init.page-nav{transform:none;transition:none}#pv-osd-container.async-init.page-nav.visual-ready{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){#pv-osd-container.async-init{transition:none}}.pv-viewer-container canvas{display:block}#viewer{width:100%;height:100%;background:var(--pv-canvas-bg)}.pv-overlay{position:absolute;inset:0;z-index:10;display:flex;flex-direction:column;pointer-events:none}.pv-overlay>*{pointer-events:auto}.pv-overlay-spacer{flex:1;pointer-events:none}.pv-header{position:relative;display:flex;align-items:center;justify-content:space-between;padding:0 12px;min-height:var(--pv-header-height-desktop);background:var(--pv-header-bg);backdrop-filter:var(--pv-blur);-webkit-backdrop-filter:var(--pv-blur);border-bottom:1px solid var(--pv-border-color);flex-shrink:0;gap:8px}.pv-header-left{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.pv-header-title{font-size:var(--pv-title-size);font-weight:var(--pv-title-weight);color:var(--pv-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pv-header-center{position:absolute;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:4px;font-size:13px;color:var(--pv-text-secondary);white-space:nowrap}.pv-header-right{display:flex;align-items:center;gap:4px;flex-shrink:0}.pv-header-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:var(--pv-radius-md);background:var(--pv-btn-bg);color:#ccc;font-size:16px;cursor:pointer;transition:background var(--pv-transition-fast),color var(--pv-transition-fast),transform .1s ease;-webkit-user-select:none;user-select:none}.pv-header-btn svg{display:block;pointer-events:none}.pv-header-btn:hover{background:var(--pv-btn-bg-hover);color:#fff}.pv-header-btn:active{background:var(--pv-btn-bg-active);transform:scale(.96)}.pv-header-btn:focus-visible{outline:2px solid var(--pv-accent);outline-offset:2px}.pv-footer{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;min-height:var(--pv-footer-height-desktop);background:var(--pv-footer-bg);backdrop-filter:var(--pv-blur);-webkit-backdrop-filter:var(--pv-blur);border-top:1px solid var(--pv-border-color);flex-shrink:0;color:var(--pv-text-tertiary);font-size:11px}#ad-slot{flex:1;max-width:728px;height:50px}.credit{margin:0;font-size:12px;color:var(--pv-text-tertiary)}.credit a{color:var(--pv-accent);text-decoration:none}.credit a:hover{text-decoration:underline}#thumbnail-slider{display:flex;align-items:center;gap:4px;padding:8px 12px;background:var(--pv-slider-bg);backdrop-filter:var(--pv-blur);-webkit-backdrop-filter:var(--pv-blur);overflow-x:auto;overflow-y:hidden;flex-shrink:0;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent;scroll-padding:0}#thumbnail-slider:after{content:"";flex-shrink:0;width:1px}#thumbnail-slider.hidden{display:none}.thumb-item{flex-shrink:0;width:56px;height:56px;border-radius:4px;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:border-color var(--pv-transition-fast);opacity:.6}.thumb-item:hover{opacity:.85}.thumb-item.active{border-color:var(--pv-accent);opacity:1}.thumb-item img{width:100%;height:100%;object-fit:cover}body.embed-mode .pv-header,body.embed-mode .pv-footer,body.embed-mode #thumbnail-slider{display:none}#embed-controls{position:absolute;bottom:12px;right:12px;display:flex;gap:4px;opacity:0;transition:opacity var(--pv-transition-normal);pointer-events:auto}body.embed-mode .pv-overlay:hover #embed-controls{opacity:1}.viewer-status{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:var(--pv-text-secondary);font-size:14px;z-index:50;pointer-events:none}.viewer-status .spinner{width:32px;height:32px;border:3px solid rgba(255,255,255,.2);border-top-color:var(--pv-accent);border-radius:50%;animation:pv-spin .8s linear infinite;margin:0 auto 12px}@keyframes pv-spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.pv-fullscreen .pv-header{opacity:0;transform:translateY(-100%);pointer-events:none}.pv-fullscreen #thumbnail-slider{opacity:0;transform:translateY(100%);pointer-events:none}.pv-fullscreen-exit-btn{position:absolute;top:12px;right:12px;z-index:10001;width:44px;height:44px;border:none;border-radius:var(--pv-radius-md);background:#0009;color:#ddd;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:background var(--pv-transition-fast)}.pv-fullscreen-exit-btn:hover{background:#000c;color:#fff}.pv-fullscreen-exit-btn:active{transform:scale(.96)}.pv-fullscreen-exit-btn:focus-visible{outline:2px solid var(--pv-accent);outline-offset:2px}@media (max-width: 767px){.pv-header{min-height:var(--pv-header-height-mobile);padding:0 8px;gap:2px}.pv-header-title{font-size:13px}.pv-header-center{position:static;transform:none;gap:2px}.pv-header-center:not(:empty)~.pv-header-right{gap:2px}.pv-header-left .pv-header-title,#btn-close{display:none}.pv-header-center button:first-child,.pv-header-center button:last-child{display:none}.pv-header-btn{width:32px;height:32px}.pv-footer{min-height:var(--pv-footer-height-mobile);padding:4px 12px}#ad-slot{max-width:320px}.thumb-item{width:48px;height:48px}}@media (min-width: 768px) and (max-width: 1024px){#ad-slot{max-width:468px}}.pv-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(8px);padding:10px 20px;background:#1e1e1ef2;color:#e0e0e0;border-radius:8px;font-size:13px;z-index:10000;pointer-events:none;opacity:0;transition:opacity .3s ease-out,transform .3s ease-out;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid #333}.pv-toast.show{opacity:1;transform:translate(-50%) translateY(0)}.pv-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:32px;text-align:center;z-index:50}.pv-error-icon{font-size:48px;opacity:.4}.pv-error-message{font-size:16px;color:#aaa}.pv-error-retry{padding:10px 24px;background:var(--pv-accent);color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer;transition:background .15s}.pv-error-retry:hover{background:var(--pv-accent-hover)}.pv-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--pv-canvas-bg);z-index:5;transition:opacity .2s ease-out}.pv-placeholder img{max-width:100%;max-height:100%;object-fit:contain}.pv-placeholder.fade-out{opacity:0;pointer-events:none}.pv-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:50}.pv-loading .spinner{width:32px;height:32px;border:3px solid rgba(255,255,255,.2);border-top-color:var(--pv-accent);border-radius:50%;animation:pv-spin .8s linear infinite}.pv-footer-report{background:transparent;border:none;border-radius:4px;color:var(--pv-text-tertiary);padding:4px 12px;font-size:11px;cursor:pointer;transition:color .15s ease}.pv-footer-report:hover{color:var(--pv-text-secondary)}.pv-qr-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10002;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.pv-qr-modal{background:var(--pv-panel-bg);border-radius:12px;padding:24px;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:320px;width:90%;border:1px solid var(--pv-border-color)}.pv-qr-modal canvas{border-radius:8px}.pv-qr-url{font-size:11px;color:var(--pv-text-tertiary);word-break:break-all;text-align:center;max-width:100%}.pv-qr-buttons{display:flex;gap:8px;width:100%}.pv-qr-copy-btn,.pv-qr-close-btn{flex:1;padding:10px 16px;border:none;border-radius:var(--pv-radius-md);font-size:13px;cursor:pointer;transition:background var(--pv-transition-fast)}.pv-qr-copy-btn{background:var(--pv-accent);color:#fff}.pv-qr-copy-btn:hover{background:var(--pv-accent-hover)}.pv-qr-close-btn{background:var(--pv-btn-bg);color:var(--pv-text-primary)}.pv-qr-close-btn:hover{background:var(--pv-btn-bg-hover)}.pv-share-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:10002}.pv-share-sheet{background:var(--pv-panel-bg);border-radius:16px 16px 0 0;padding:20px;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));width:100%;max-width:400px;display:flex;flex-direction:column;gap:12px;transform:translateY(100%);transition:transform .3s ease-out;border:1px solid var(--pv-border-color);border-bottom:none}.pv-share-sheet.show{transform:translateY(0)}.pv-share-title{font-size:16px;font-weight:600;color:var(--pv-text-primary);text-align:center;margin:0}.pv-share-buttons{display:flex;flex-direction:column;gap:8px}.pv-share-btn{width:100%;padding:14px 16px;border:none;border-radius:var(--pv-radius-md);background:var(--pv-btn-bg);color:var(--pv-text-primary);font-size:14px;cursor:pointer;text-align:left;transition:background var(--pv-transition-fast)}.pv-share-btn:hover{background:var(--pv-btn-bg-hover)}.pv-share-cancel{width:100%;padding:14px 16px;border:none;border-radius:var(--pv-radius-md);background:transparent;color:var(--pv-text-secondary);font-size:14px;cursor:pointer;text-align:center;margin-top:4px;transition:background var(--pv-transition-fast)}.pv-share-cancel:hover{background:var(--pv-btn-bg)}.pv-report-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10002;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.pv-report-dialog{background:var(--pv-panel-bg);border-radius:12px;padding:24px;max-width:400px;width:90%;border:1px solid var(--pv-border-color)}.pv-report-title{font-size:16px;font-weight:600;color:var(--pv-text-primary);margin:0 0 16px}.pv-report-form{display:flex;flex-direction:column;gap:12px}.pv-report-reasons{display:flex;flex-direction:column;gap:8px}.pv-report-reason{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--pv-text-primary);cursor:pointer}.pv-report-reason input[type=radio]{accent-color:var(--pv-accent)}.pv-report-details-label{font-size:12px;color:var(--pv-text-secondary)}.pv-report-details{width:100%;padding:10px 12px;border:1px solid var(--pv-border-color);border-radius:var(--pv-radius-sm);background:#0000004d;color:var(--pv-text-primary);font-size:13px;font-family:var(--pv-font-family);resize:vertical}.pv-report-details:focus{outline:none;border-color:var(--pv-accent)}.pv-report-buttons{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}.pv-report-cancel,.pv-report-submit{padding:10px 20px;border:none;border-radius:var(--pv-radius-md);font-size:13px;cursor:pointer;transition:background var(--pv-transition-fast)}.pv-report-cancel{background:var(--pv-btn-bg);color:var(--pv-text-primary)}.pv-report-cancel:hover{background:var(--pv-btn-bg-hover)}.pv-report-submit{background:var(--pv-accent);color:#fff}.pv-report-submit:hover{background:var(--pv-accent-hover)}.pv-report-submit:disabled{opacity:.6;cursor:not-allowed}.pv-info-panel{position:absolute;bottom:80px;left:50%;transform:translate(-50%);max-width:480px;width:calc(100% - 32px);background:#0a0a0ae0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px 20px;z-index:9999;color:var(--pv-text-primary);pointer-events:auto;animation:fadeSlideUp .2s ease-out}@keyframes fadeSlideUp{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.pv-info-title{font-size:14px;font-weight:600;margin:0 0 8px;color:#fff;line-height:1.4}.pv-info-text{font-size:13px;margin:0;color:#ffffffbf;line-height:1.6;white-space:pre-wrap;word-break:break-word}.pv-header-btn.active{background:#eb61444d;color:var(--pv-accent)}@media (max-width: 767px){.pv-info-panel{bottom:120px;max-width:320px;padding:12px 16px}}