.preview-modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:1000;animation:previewFadeIn .15s ease}@keyframes previewFadeIn{0%{opacity:0}to{opacity:1}}.preview-modal{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 8px 32px rgba(0,0,0,.18);width:min(1200px,94vw);height:94dvh;max-height:94dvh;display:flex;flex-direction:column;overflow:hidden;animation:previewSlideIn .15s ease}@media (max-width:640px){.preview-modal{width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;border-radius:0;border:none}}@keyframes previewSlideIn{0%{opacity:0;transform:scale(.97) translateY(-4px)}to{opacity:1;transform:scale(1) translateY(0)}}.preview-modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border-light);flex-shrink:0}.preview-modal-title{display:flex;align-items:center;gap:10px;min-width:0}.preview-modal-filename{font-size:13px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-modal-subtitle{font-size:11px;font-family:DM Mono,SF Mono,Fira Code,monospace;color:var(--text-muted);background:var(--surface);padding:2px 8px;border-radius:4px;border:1px solid var(--border-light);flex-shrink:0}.preview-modal-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.preview-modal-download{display:inline-flex;align-items:center;height:28px;padding:0 12px;background:none;border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:12px;font-weight:500;text-decoration:none;cursor:pointer;transition:all .15s ease}.preview-modal-download:hover{background:var(--surface);border-color:var(--text-dim)}.preview-modal-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:none;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);font-size:18px;cursor:pointer;flex-shrink:0;transition:all .15s ease;line-height:1}.preview-modal-close:hover{background:var(--surface);color:var(--text);border-color:var(--text-dim)}.xlsx-viewer{flex:1 1;display:flex;flex-direction:column;min-height:0;background:var(--surface)}.xlsx-tabs{display:flex;gap:4px;padding:8px 12px 0;border-bottom:1px solid var(--border-light);overflow-x:auto;flex-shrink:0}.xlsx-tab{padding:6px 12px;background:none;border:1px solid var(--border-light);border-bottom:none;border-radius:4px 4px 0 0;color:var(--text-dim);font-size:12px;cursor:pointer;white-space:nowrap}.xlsx-tab--active{background:var(--bg);color:var(--text);border-color:var(--border)}.xlsx-table-wrap{flex:1 1;overflow:auto;padding:12px}.xlsx-table{border-collapse:collapse;font-size:12px;width:max-content;min-width:100%;background:var(--bg)}.xlsx-table td,.xlsx-table th{border:1px solid var(--border-light);padding:6px 10px;text-align:left;vertical-align:top;white-space:nowrap}.xlsx-table th{background:var(--surface);font-weight:600;position:-webkit-sticky;position:sticky;top:0;z-index:1}.xlsx-status{padding:32px;text-align:center;color:var(--text-dim);font-size:13px}.xlsx-status--error{color:var(--danger,#c0392b)}.xlsx-empty{padding:24px;text-align:center;color:var(--text-dim);font-style:italic}.preview-modal-iframe{flex:1 1;width:100%;border:none;background:var(--surface)}.preview-modal-video{flex:1 1;width:100%;max-height:100%;object-fit:contain;background:#000;border-radius:4px}.case-viewer{flex:1 1;overflow:auto;padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:.2rem}.case-section{padding:.75rem 0}.case-section+.case-section{border-top:1px solid color-mix(in srgb,var(--border) 50%,transparent)}.case-section-label{display:inline-block;font-size:.6rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted,#999);margin-bottom:.4rem}.case-section-body{margin:0;font-size:.85rem;line-height:1.65;color:var(--text);white-space:pre-wrap;word-break:break-word}.case-section--product .case-section-body{font-size:.8rem;color:var(--text-muted,#aaa)}.preview-image-nav-wrap{position:relative;flex:1 1;display:flex;min-height:0}.preview-image-nav-wrap .preview-modal-image-container{flex:1 1}.preview-nav-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.15);border-radius:50%;color:#fff;cursor:pointer;transition:background .15s ease,border-color .15s ease;pointer-events:auto}.preview-nav-arrow.left{left:12px}.preview-nav-arrow.right{right:12px}.preview-nav-arrow:hover{background:rgba(0,0,0,.65);border-color:rgba(255,255,255,.35)}.preview-nav-counter{font-size:11px;font-family:DM Mono,SF Mono,Fira Code,monospace;color:var(--text-muted)}.preview-modal-image-container{position:relative;flex:1 1;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#f7f7f5;cursor:zoom-in}.preview-modal-image-container.zoomed{cursor:-webkit-grab;cursor:grab}.preview-modal-image-container.zoomed:active{cursor:-webkit-grabbing;cursor:grabbing}.preview-modal-image-container img{max-width:100%;max-height:100%;object-fit:contain;transform-origin:center center;-webkit-user-select:none;-moz-user-select:none;user-select:none}.preview-error-container{background:var(--surface);cursor:default}.preview-error-card{max-width:28rem;padding:2rem;text-align:center;color:var(--text)}.preview-error-icon{width:48px;height:48px;margin:0 auto 1rem;border-radius:50%;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--orange,#c4a86b)}.preview-error-card h2{margin:0 0 .5rem;font-size:1.05rem;font-weight:500}.preview-error-card p{margin:0;color:var(--text-dim);font-size:.9rem;line-height:1.5}.preview-zoom-indicator{position:absolute;bottom:12px;right:12px;display:flex;align-items:center;gap:4px;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:6px;padding:4px 8px;pointer-events:auto}.preview-zoom-level{font-size:11px;font-family:DM Mono,SF Mono,Fira Code,monospace;color:#fff;min-width:36px;text-align:center}.preview-zoom-fit{display:flex;align-items:center;justify-content:center;width:22px;height:22px;background:none;border:1px solid rgba(255,255,255,.3);border-radius:4px;color:#fff;cursor:pointer;transition:background .15s ease,border-color .15s ease}.preview-zoom-fit:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.5)}.preview-minimap{position:absolute;bottom:12px;left:12px;border-radius:6px;overflow:hidden;background:rgba(247,247,245,.8);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #e0dfda;cursor:pointer;pointer-events:auto}.preview-minimap img{display:block;width:100%;height:100%;object-fit:contain;opacity:1;pointer-events:none}.preview-minimap-viewport{position:absolute;border:1.5px solid #1a1a1a;border-radius:2px;background:rgba(26,26,26,.08);pointer-events:none}