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var(--color-border);box-shadow:var(--shadow-lg);opacity:1;pointer-events:auto}.right-panel.hidden{width:var(--right-panel-width);min-width:var(--right-panel-width);border-left:1px solid var(--color-border);opacity:1;pointer-events:auto;transform:translate(100%)}.right-panel.mobile-open{transform:translate(0)}.panel-overlay.visible{display:block}.landing-title{font-size:1.8rem}.landing-description{font-size:1rem}}@media(max-width:480px){:root{--left-panel-width: 100%;--right-panel-width: 100%}.landing-title{font-size:1.5rem}.landing-logo{width:60px;height:60px}}.document-view-panel{position:absolute;right:0;top:0;bottom:0;width:var(--right-panel-width);min-width:var(--right-panel-width);display:flex;flex-direction:column;background:var(--color-bg);border-left:1px solid var(--color-border);z-index:30;overflow:hidden;animation:docViewSlideIn .18s ease;transition:width .22s ease}.document-view-panel--pdf{width:clamp(360px,55vw,680px);min-width:clamp(360px,55vw,680px)}.document-view-panel--expanded{position:fixed;top:var(--header-height);right:0;bottom:var(--footer-height);left:0;width:100%;min-width:0;z-index:50;border-left:none;box-shadow:var(--shadow-lg)}@keyframes docViewSlideIn{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}.doc-view-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.65rem .75rem;border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary);flex-shrink:0;min-height:46px}.doc-view-header-info{display:flex;align-items:center;gap:.4rem;min-width:0;flex:1}.doc-view-title{font-size:.8rem;font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.doc-view-page{font-size:.7rem;color:var(--color-text-muted);background:var(--color-bg-tertiary);border:1px solid var(--color-border-light);padding:.05rem .4rem;border-radius:100px;white-space:nowrap;flex-shrink:0}.doc-view-badge{display:inline-block;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:.1rem .4rem;border-radius:var(--radius-sm);flex-shrink:0;color:#fff}.doc-view-badge--pdf{background:#e63946}.doc-view-badge--image{background:#6a4c93}.doc-view-badge--audio{background:#1d8348}.doc-view-badge--video{background:#1a5276}.doc-view-badge--text{background:#555}.doc-view-header-actions{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.doc-view-action-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--color-text-muted);flex-shrink:0;transition:background var(--transition),color var(--transition)}.doc-view-action-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.doc-view-action-btn svg{width:15px;height:15px}.doc-view-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--color-text-muted);flex-shrink:0;transition:background var(--transition),color var(--transition)}.doc-view-close:hover{background:#dc354514;color:var(--color-danger)}.doc-view-close svg{width:16px;height:16px}.doc-view-content{flex:1;overflow:auto;display:flex;flex-direction:column;background:var(--color-bg)}.doc-view-iframe{flex:1;width:100%;height:100%;border:none;display:block;min-height:0}.doc-view-image-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:1rem;background:var(--color-bg-secondary);overflow:auto}.doc-view-image{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--radius-sm);box-shadow:var(--shadow-md)}.doc-view-media-center{flex:1;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:var(--color-bg-secondary)}.doc-view-audio-card{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem 1rem;box-shadow:var(--shadow-sm)}.doc-view-media-icon{width:48px;height:48px;color:var(--color-text-muted)}.doc-view-media-label{font-size:.82rem;font-weight:600;color:var(--color-text-secondary);text-align:center;word-break:break-all}.doc-view-audio-player{width:100%}.doc-view-video{width:100%;display:block;background:#000}.doc-view-text{flex:1;padding:1rem;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:.78rem;line-height:1.6;color:var(--color-text);white-space:pre-wrap;word-break:break-word;overflow:auto;background:var(--color-bg);margin:0}.doc-view-loading{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;color:var(--color-text-muted);font-size:.82rem}.doc-view-spinner{width:24px;height:24px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:docViewSpin .7s linear infinite}@keyframes docViewSpin{to{transform:rotate(360deg)}}.doc-view-unsupported{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;text-align:center;color:var(--color-text-muted);font-size:.85rem}@media(max-width:768px){.document-view-panel{position:fixed;top:var(--header-height);right:0;bottom:var(--footer-height);width:var(--right-panel-width);min-width:var(--right-panel-width);z-index:35;box-shadow:var(--shadow-lg)}.document-view-panel--pdf{width:var(--right-panel-width);min-width:var(--right-panel-width)}.document-view-panel--expanded{left:0;width:100%;min-width:0}}#root{width:100%;min-height:100vh}