#irt-app{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;font-size:13px;color:#1a1a1a;margin:0 auto;max-width:960px}
.irt-title{font-size:18px;font-weight:700;color:#2271b1;margin:0 0 4px;padding:0}
.irt-subtitle{font-size:12px;color:#777;margin:0 0 16px}
.irt-layout{display:grid;grid-template-columns:1fr 300px;gap:14px}
@media(max-width:680px){.irt-layout{grid-template-columns:1fr}}
.irt-card{background:#fff;border:1px solid #c8c8c8;border-radius:6px;padding:14px;margin-bottom:14px}
.irt-card:last-child{margin-bottom:0}
.irt-card-title{font-size:12px;font-weight:700;color:#2271b1;background:#e8f0f9;padding:5px 10px;margin:-14px -14px 12px;border-radius:5px 5px 0 0;border-bottom:1px solid #c8c8c8}
#irt-drop-zone{border:2px dashed #bbb;border-radius:5px;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#888;cursor:pointer;background:#fafafa;transition:all .2s;outline:none}
#irt-drop-zone:focus{border-color:#2271b1;box-shadow:0 0 0 2px rgba(34,113,177,.2)}
#irt-drop-zone.irt-drag-over{border-color:#2271b1;background:#e8f0f9}
#irt-drop-zone.irt-has-files{align-items:stretch;justify-content:flex-start;cursor:default;padding:0}
.irt-drop-hint{text-align:center;padding:20px;pointer-events:none}
.irt-drop-icon{font-size:32px;margin-bottom:8px}
.irt-drop-hint p{margin:4px 0;font-size:13px}
.irt-drop-hint small{font-size:11px;color:#aaa;margin-top:6px;display:block}
.irt-link{color:#2271b1;text-decoration:underline;cursor:pointer}
#irt-file-list{list-style:none;margin:0;padding:0;overflow-y:auto;max-height:200px;width:100%}
#irt-file-list li{display:flex;align-items:center;padding:6px 10px;border-bottom:1px solid #f0f0f0;gap:6px}
#irt-file-list li:hover{background:#f8f8f8}
.irt-fname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.irt-fsize{color:#888;font-size:11px;white-space:nowrap}
.irt-status{font-size:11px;white-space:nowrap}
.irt-status.ok{color:#0a7a3e}
.irt-status.err{color:#c0392b}
.irt-status.wait{color:#aaa}
.irt-btn-row{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
#irt-file-count{margin-left:auto;font-size:12px;color:#888}
.irt-btn{padding:6px 14px;border:1px solid #c8c8c8;border-radius:4px;background:#f0f0f0;cursor:pointer;font-size:12px;font-family:inherit;transition:background .15s;line-height:1.4}
.irt-btn:hover{background:#e0e0e0}
.irt-btn:disabled{opacity:.5;cursor:not-allowed}
.irt-btn-primary{background:#2271b1 !important;color:#fff !important;border-color:#1a5a99 !important;font-weight:700;padding:8px 24px;font-size:13px}
.irt-btn-primary:hover:not(:disabled){background:#1a5a99 !important}
.irt-btn-danger{color:#c0392b;border-color:#e0a0a0;background:#fff}
.irt-btn-danger:hover{background:#fdf0f0}
.irt-progress-outer{background:#e0e0e0;border-radius:4px;height:14px;overflow:hidden;margin-top:10px}
.irt-progress-bar{background:#2271b1;height:100%;width:0%;transition:width .2s;border-radius:4px}
.irt-progress-text{font-size:11px;color:#555;margin-top:4px;text-align:center}
.irt-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px}
.irt-stat-box{background:#f8f8f8;border:1px solid #e0e0e0;border-radius:4px;padding:8px;text-align:center}
.irt-stat-val{font-size:15px;font-weight:700;color:#2271b1}
.irt-stat-lbl{font-size:10px;color:#888;margin-top:2px}
.irt-note{font-size:11px;color:#888;margin-top:10px;line-height:1.6}
.irt-presets{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:10px}
.irt-preset{padding:5px 6px;font-size:11px;text-align:center;border:1px solid #c8c8c8;border-radius:3px;background:#fafafa;cursor:pointer;transition:all .15s}
.irt-preset:hover,.irt-preset.active{background:#2271b1;color:#fff;border-color:#2271b1}
.irt-custom-size{display:flex;align-items:center;gap:6px;margin-top:6px;flex-wrap:wrap}
.irt-custom-size input{width:65px;padding:4px 7px;border:1px solid #c8c8c8;border-radius:3px;font-size:12px}
.irt-custom-size input:focus{outline:none;border-color:#2271b1}
.irt-fmt-row{display:flex;gap:6px;flex-wrap:wrap}
.irt-fmt{padding:5px 12px;border:1px solid #c8c8c8;border-radius:3px;background:#fafafa;cursor:pointer;font-size:12px;transition:all .15s}
.irt-fmt:hover,.irt-fmt.active{background:#2271b1;color:#fff;border-color:#2271b1}
.irt-quality-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.irt-quality-val{font-weight:700;color:#2271b1;font-size:14px}
.irt-quality-labels{display:flex;justify-content:space-between;font-size:10px;color:#aaa;margin-top:2px}
#irt-quality-slider{width:100%;cursor:pointer}
.irt-setting-label{font-size:12px;color:#555;margin-bottom:6px;display:block}
.irt-radio-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.irt-radio-row label{display:flex;align-items:center;gap:4px;font-size:12px;cursor:pointer}
.irt-suffix-row{display:flex;align-items:center;gap:8px;font-size:12px;color:#555}
.irt-suffix-row input{width:110px;padding:4px 7px;border:1px solid #c8c8c8;border-radius:3px;font-size:12px}
.irt-suffix-row input:focus{outline:none;border-color:#2271b1}