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var(--site-shadow);border-radius:20px;padding:24px}.itp-upload{border:1px dashed var(--site-border-strong);background:var(--site-surface-soft);text-align:center;border-radius:14px;padding:54px 24px}.itp-upload-icon{background:var(--site-surface-soft);width:84px;height:84px;color:var(--itp-accent);border-radius:24px;place-items:center;margin:0 auto 22px;display:grid}.itp-upload h2{letter-spacing:-.025em;margin:0 0 12px;font-size:clamp(1.4rem,3vw,1.8rem)}.itp-upload p{color:var(--itp-muted);margin:0 0 24px}.itp-upload .itp-formats{margin:18px 0 0;font-size:.78rem}.itp-primary{background:var(--site-button);min-height:48px;color:var(--site-button-text);border:0;border-radius:9px;justify-content:center;align-items:center;gap:24px;padding:12px 22px;font-weight:600;text-decoration:none;display:inline-flex}.itp-primary:hover{background:var(--site-button-hover)}.itp-secondary{border:1px solid var(--site-border-strong);background:var(--site-surface);min-height:42px;color:var(--itp-accent);border-radius:8px;padding:9px 14px;font-weight:600}.itp-secondary:hover{background:var(--site-tint)}.itp-text-button{color:var(--itp-muted);background:0 0;border:0;padding:8px;font-weight:600;text-decoration:none}.itp-workspace{grid-template-columns:minmax(0,1fr) 280px;gap:24px;display:grid}.itp-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.itp-toolbar h2{margin:0;font-size:1.2rem}.itp-toolbar h2 span{background:var(--site-tint);color:var(--itp-accent);border-radius:20px;margin-left:6px;padding:2px 9px;font-size:.85rem;display:inline-block}.itp-toolbar p,.itp-hint{color:var(--itp-muted);margin:5px 0 0;font-size:.8rem}.itp-toolbar-actions{flex-wrap:wrap;gap:8px;display:flex}.itp-images{min-width:0}.itp-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.itp-card{border:1px solid var(--site-border);background:var(--site-surface-soft);cursor:grab;border-radius:12px;min-width:0;padding:12px}.itp-card-dragging{opacity:.45}.itp-page-number{color:var(--itp-muted);margin-bottom:12px;font-size:.72rem;font-weight:600;display:block}.itp-paper-frame{--itp-preview-height:190px;height:var(--itp-preview-height);justify-content:center;align-items:center;display:flex}.itp-paper{width:min(100%, calc(var(--itp-preview-height) * var(--itp-ratio)));background:#fff;flex-shrink:0;position:relative;overflow:hidden;box-shadow:0 2px 8px #18333e18}.itp-paper img{object-fit:fill;max-width:none;position:absolute;top:50%;left:50%}.itp-image-name{text-overflow:ellipsis;white-space:nowrap;margin:14px 0 10px;font-size:.8rem;font-weight:500;overflow:hidden}.itp-card-actions{justify-content:space-between;gap:4px;display:flex}.itp-card-actions button{border:1px solid var(--site-border);background:var(--site-surface);min-width:32px;min-height:36px;color:var(--itp-ink);border-radius:6px;padding:4px 8px;font-size:1.1rem}.itp-card-actions button:hover:not(:disabled){border-color:var(--itp-accent);color:var(--itp-accent)}.itp-hint{margin-top:18px}.itp-settings{border:1px solid var(--site-border);background:var(--site-surface-soft);border-radius:12px;align-self:start;padding:22px}.itp-settings h2{margin:0 0 6px;font-size:1.2rem}.itp-settings-intro{color:var(--itp-muted);margin:0 0 24px;font-size:.8rem}.itp-settings label{margin-top:20px;font-size:.85rem;font-weight:600;display:block}.itp-settings select{border:1px solid var(--site-border-strong);background:var(--site-surface);width:100%;min-width:0;min-height:44px;color:var(--itp-ink);border-radius:7px;margin-top:8px;padding:10px 8px;font-size:.82rem}.itp-settings select:disabled{opacity:.6}.itp-filename{border:1px solid var(--site-border-strong);background:var(--site-surface);border-radius:7px;align-items:center;margin-top:8px;display:flex}.itp-filename input{width:100%;min-width:0;color:var(--itp-ink);background:0 0;border:0;border-radius:7px;padding:11px 9px;font-size:.85rem}.itp-filename span{color:var(--itp-muted);padding-right:10px;font-weight:400}.itp-setting-note{color:var(--itp-muted);margin:12px 0 0;font-size:.75rem;line-height:1.6}.itp-convert{width:100%;margin-top:24px}.itp-local-note{text-align:center;color:var(--itp-muted);margin:12px 0 0;font-size:.72rem}.itp-status{color:var(--itp-muted);margin:16px 0 0;font-size:.85rem}.itp-status:empty{margin:0}.itp-error{background:var(--site-error-bg);color:var(--site-error);overflow-wrap:anywhere;border-radius:8px;padding:14px 16px;font-size:.85rem}.itp-result{border:1px solid var(--site-border);background:var(--site-success-bg);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-top:24px;padding:24px;display:flex}.itp-result h2{margin:0 0 6px;font-size:1.25rem}.itp-result p{color:var(--itp-muted);margin:0;font-size:.85rem}.itp-dragging .itp-upload{background:var(--site-tint);border-color:var(--itp-accent)}.itp-dragging{outline:3px solid var(--itp-accent);outline-offset:3px}@media (width<=850px){.itp-workspace{grid-template-columns:1fr}.itp-settings{width:100%}.itp-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}@media (width<=520px){.itp-page{padding:44px 0 64px}.itp-tool{border-radius:16px;padding:14px}.itp-upload{padding:32px 16px}.itp-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.itp-card{padding:8px}.itp-paper-frame{--itp-preview-height:140px}.itp-card-actions{gap:2px}.itp-card-actions button{flex:1;min-width:0;padding:4px}.itp-result{padding:18px}.itp-result .itp-primary{width:100%}}.itp-text-button:hover{color:var(--site-accent)}