.upload-manager{width:100%}.upload-dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:border-color var(--transition-normal), background-color var(--transition-normal), transform var(--transition-fast);background-color:var(--bg-secondary);padding:40px 24px;position:relative}.upload-dropzone:hover{border-color:var(--accent-border);background-color:var(--accent-bg)}.upload-dropzone--active{border-color:var(--accent);background-color:var(--accent-bg);transform:scale(1.01)}.upload-dropzone__icon{transition:transform var(--transition-normal);margin-bottom:12px;font-size:48px;display:block}.upload-dropzone--active .upload-dropzone__icon{transform:scale(1.15)}.upload-dropzone__title{color:var(--text-primary);margin-bottom:6px;font-size:16px;font-weight:600}.upload-dropzone__subtitle{color:var(--text-secondary);margin-bottom:4px;font-size:13px}.upload-dropzone__hint{color:var(--text-muted);font-size:12px}.upload-dropzone__input{display:none}.upload-queue{flex-direction:column;gap:10px;margin-top:16px;display:flex}.upload-queue__title{color:var(--text-secondary);margin-bottom:4px;font-size:14px;font-weight:600}.upload-item{border-radius:var(--radius-md);background-color:var(--bg-surface);border:1px solid var(--border);transition:border-color var(--transition-normal), opacity var(--transition-normal);align-items:center;gap:12px;padding:12px;animation:.25s forwards upload-item-enter;display:flex}@keyframes upload-item-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.upload-item--success{border-color:var(--success)}.upload-item--error{border-color:var(--error)}.upload-item__preview{border-radius:var(--radius-sm);background-color:var(--bg-secondary);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex;overflow:hidden}.upload-item__preview img{object-fit:cover;width:100%;height:100%}.upload-item__preview-placeholder{color:var(--text-muted);font-size:22px}.upload-item__info{flex:1;min-width:0}.upload-item__name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.upload-item__meta{color:var(--text-muted);margin-top:2px;font-size:12px}.upload-item__progress{background-color:var(--bg-secondary);border-radius:2px;width:100%;height:4px;margin-top:6px;overflow:hidden}.upload-item__progress-bar{background-color:var(--accent);border-radius:2px;height:100%;transition:width .2s}.upload-item--success .upload-item__progress-bar{background-color:var(--success)}.upload-item--error .upload-item__progress-bar{background-color:var(--error)}.upload-item__status{white-space:nowrap;border-radius:10px;flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:600}.upload-item__status--pending{background-color:var(--bg-secondary);color:var(--text-muted)}.upload-item__status--uploading{background-color:var(--accent-bg);color:var(--accent)}.upload-item__status--success{color:var(--success);background-color:#4caf5026}.upload-item__status--error{color:var(--error);background-color:#f4433626}.upload-item__actions{flex-shrink:0;gap:6px;display:flex}.upload-item__btn{border-radius:var(--radius-sm);width:28px;height:28px;transition:background-color var(--transition-fast), color var(--transition-fast);color:var(--text-secondary);justify-content:center;align-items:center;font-size:14px;display:flex}.upload-item__btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.upload-item__btn--cancel:hover{color:var(--error);background-color:#f4433633}.upload-item__btn--retry:hover{background-color:var(--accent-bg);color:var(--accent)}.upload-validation-error{border-radius:var(--radius-md);background-color:#f443361a;border:1px solid #f443364d;align-items:center;gap:8px;margin-top:10px;padding:10px 14px;animation:.25s forwards upload-item-enter;display:flex}.upload-validation-error__icon{flex-shrink:0;font-size:16px}.upload-validation-error__text{color:var(--error);font-size:13px}.upload-validation-error__dismiss{border-radius:var(--radius-sm);width:24px;height:24px;color:var(--text-muted);transition:color var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;font-size:12px;display:flex}.upload-validation-error__dismiss:hover{color:var(--text-primary)}.loading-spinner{flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex}.loading-spinner__circle{border-style:solid;border-color:var(--border);border-top-color:var(--accent);border-radius:50%;animation:.8s linear infinite spin}.loading-spinner__circle--small{border-width:3px;width:24px;height:24px}.loading-spinner__circle--medium{border-width:4px;width:40px;height:40px}.loading-spinner__circle--large{border-width:5px;width:56px;height:56px}.loading-spinner__message{color:var(--text-secondary);font-size:14px}@keyframes spin{to{transform:rotate(360deg)}}.error-message{border-radius:var(--radius-md);text-align:center;background-color:#f4433614;border:1px solid #f4433640;flex-direction:column;align-items:center;gap:12px;padding:24px;display:flex}.error-message__icon{color:var(--error);font-size:28px;line-height:1}.error-message__text{color:var(--text-secondary);max-width:400px;font-size:14px;line-height:1.5}.error-message__retry{color:var(--error);border:1px solid var(--error);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast);background-color:#0000;padding:8px 20px;font-size:14px;font-weight:500}.error-message__retry:hover{background-color:var(--error);color:#fff}.lightbox{z-index:9000;background:#000000eb;justify-content:center;align-items:center;animation:.2s lightbox-fade-in;display:flex;position:fixed;inset:0}@keyframes lightbox-fade-in{0%{opacity:0}to{opacity:1}}.lightbox__image{object-fit:contain;border-radius:var(--radius-md);max-width:90vw;max-height:85vh;box-shadow:var(--shadow-lg);transition:transform .3s;animation:.25s lightbox-zoom-in}@keyframes lightbox-zoom-in{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.lightbox__close{color:#fff;cursor:pointer;z-index:10;background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;transition:background .2s,transform .15s;display:flex;position:absolute;top:16px;right:16px}.lightbox__close:hover{background:#ffffff40;transform:scale(1.1)}.lightbox__nav{color:#fff;cursor:pointer;z-index:10;background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:28px;transition:background .2s,transform .15s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.lightbox__nav:hover{background:#ffffff40;transform:translateY(-50%)scale(1.1)}.lightbox__nav--prev{left:16px}.lightbox__nav--next{right:16px}.lightbox__toolbar{z-index:10;gap:8px;display:flex;position:absolute;top:16px;left:50%;transform:translate(-50%)}.lightbox__tool-btn{color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;transition:background .2s,transform .15s;display:flex}.lightbox__tool-btn:hover{background:#ffffff40;transform:scale(1.1)}.lightbox__tool-btn:active{transform:scale(.95)}.lightbox__info{pointer-events:none;background:linear-gradient(#0000,#000000b3);justify-content:space-between;align-items:center;padding:12px 24px;display:flex;position:absolute;bottom:0;left:0;right:0}.lightbox__name{color:#fffc;white-space:nowrap;text-overflow:ellipsis;max-width:70%;font-size:14px;font-weight:500;overflow:hidden}.lightbox__counter{color:#ffffff80;font-size:13px;font-family:var(--font-mono,monospace)}@media (width<=768px){.lightbox__image{max-width:95vw;max-height:80vh}.lightbox__nav{width:36px;height:36px;font-size:22px}.lightbox__nav--prev{left:8px}.lightbox__nav--next{right:8px}}.gallery{padding:20px}.gallery__toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.gallery__mode-switcher{border:1px solid var(--border);border-radius:var(--radius-md);display:flex;overflow:hidden}.gallery__mode-btn{color:var(--text-secondary);background-color:var(--bg-surface);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast);border:none;padding:8px 16px;font-size:14px;font-weight:500}.gallery__mode-btn:not(:last-child){border-right:1px solid var(--border)}.gallery__mode-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.gallery__mode-btn--active{background-color:var(--accent);color:#fff}.gallery__mode-btn--active:hover{background-color:var(--accent-hover);color:#fff}.gallery__slideshow-btn{color:var(--text-primary);background-color:var(--accent);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast);border:none;padding:8px 20px;font-size:14px;font-weight:500}.gallery__slideshow-btn:hover{background-color:var(--accent-hover)}.gallery__slideshow-btn:disabled{opacity:.5;cursor:not-allowed}.gallery__grid{transition:all var(--transition-slow);gap:16px;display:grid}.gallery__grid--small{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.gallery__grid--medium{grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}.gallery__grid--large{grid-template-columns:1fr;max-width:1920px;margin:0 auto}.gallery__item{border-radius:var(--radius-md);background-color:var(--bg-surface);border:1px solid var(--border);transition:transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);position:relative;overflow:hidden}.gallery__item:hover{box-shadow:var(--shadow-md);border-color:var(--accent-border);transform:translateY(-2px)}.gallery__item-image-wrapper{background-color:var(--bg-secondary);cursor:pointer;position:relative;overflow:hidden}.gallery__item--small .gallery__item-image-wrapper{aspect-ratio:1}.gallery__item--medium .gallery__item-image-wrapper{aspect-ratio:4/3}.gallery__item--large .gallery__item-image-wrapper{aspect-ratio:16/9}.gallery__item-image{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-normal), opacity var(--transition-normal);opacity:0}.gallery__item-image--loaded{opacity:1}.gallery__item:hover .gallery__item-image{transform:scale(1.03)}.gallery__item-info{padding:10px 12px}.gallery__item-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.gallery__item-date{color:var(--text-muted);margin-top:2px;font-size:12px}.gallery__item-delete{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--text-primary);opacity:0;transition:opacity var(--transition-fast), background-color var(--transition-fast);cursor:pointer;z-index:2;background-color:#0009;border:none;justify-content:center;align-items:center;font-size:14px;display:flex;position:absolute;top:8px;right:8px}.gallery__item:hover .gallery__item-delete{opacity:1}.gallery__item-delete:hover{background-color:var(--error)}.gallery__empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:60px 20px;display:flex}.gallery__empty-icon{opacity:.5;margin-bottom:16px;font-size:48px}.gallery__empty-title{color:var(--text-primary);margin-bottom:8px;font-size:20px;font-weight:600}.gallery__empty-text{color:var(--text-secondary);font-size:14px}.gallery__sentinel{width:100%;height:1px}.gallery__loading-more{justify-content:center;padding:24px 0;display:flex}@media (width<=768px){.gallery{padding:12px}.gallery__toolbar{flex-direction:column;align-items:stretch}.gallery__mode-switcher{width:100%}.gallery__mode-btn{text-align:center;flex:1}.gallery__slideshow-btn{text-align:center;width:100%}.gallery__grid--small{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.gallery__grid--medium{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}}@media (width<=480px){.gallery__grid--small{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.gallery__grid--medium{grid-template-columns:1fr}}.slideshow-container{z-index:9999;cursor:none;background:#000;justify-content:center;align-items:center;display:flex;position:fixed;inset:0;overflow:hidden}.slideshow-container.show-cursor{cursor:default}.slideshow-image-layer{opacity:0;will-change:opacity;justify-content:center;align-items:center;transition:opacity .8s ease-in-out;display:flex;position:absolute;inset:0}.slideshow-image-layer.active{opacity:1}.slideshow-image-layer img{object-fit:contain;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;max-width:100%;max-height:100%}.slideshow-overlay{opacity:0;pointer-events:none;z-index:10;background:linear-gradient(#0000,#000000bf);justify-content:center;align-items:center;gap:24px;padding:16px 32px;transition:opacity .4s;display:flex;position:absolute;bottom:0;left:0;right:0}.slideshow-overlay.visible{opacity:1;pointer-events:auto}.slideshow-control-btn{color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff1f;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:18px;transition:background .25s,transform .2s;display:flex}.slideshow-control-btn:hover{background:#ffffff40;transform:scale(1.08)}.slideshow-control-btn:active{transform:scale(.95)}.slideshow-control-btn.exit-btn{background:#f443364d}.slideshow-control-btn.exit-btn:hover{background:#f4433680}.slideshow-progress{color:#ffffffb3;font-size:14px;font-family:var(--font-mono,monospace);letter-spacing:.5px;text-align:center;-webkit-user-select:none;user-select:none;min-width:60px}.slideshow-timer-bar{z-index:10;background:#ffffff80;height:3px;transition:width linear;position:absolute;top:0;left:0}.slideshow-hint{color:#fff9;text-align:center;pointer-events:none;opacity:0;z-index:5;font-size:14px;animation:3s forwards slideshow-hint-fade;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes slideshow-hint-fade{0%{opacity:0}10%{opacity:.8}70%{opacity:.8}to{opacity:0}}:root{--bg-primary:#0f0f0f;--bg-secondary:#1a1a1a;--bg-surface:#2a2a2a;--bg-surface-hover:#333;--bg-overlay:#000000b3;--text-primary:#f0f0f0;--text-secondary:#a0a0a0;--text-muted:#6a6a6a;--accent:#4a9eff;--accent-hover:#6ab4ff;--accent-bg:#4a9eff1a;--accent-border:#4a9eff4d;--border:#3a3a3a;--border-light:#2a2a2a;--success:#4caf50;--error:#f44336;--warning:#ff9800;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080;--header-height:60px;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, Consolas, "Courier New", monospace;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease;--radius-sm:4px;--radius-md:8px;--radius-lg:12px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-hover)}img{max-width:100%;display:block}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{z-index:100;background-color:var(--bg-secondary);border-bottom:1px solid var(--border);height:var(--header-height);align-items:center;display:flex;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;width:100%;max-width:1400px;margin:0 auto;padding:0 24px;display:flex}.app-title{color:var(--text-primary);letter-spacing:-.3px;font-size:20px;font-weight:600}.app-main{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:24px}@media (width<=768px){.header-content{padding:0 16px}.app-title{font-size:18px}.app-main{padding:16px}}