:root{font-family:Inter,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color-scheme:light;--radius: .625rem;--background: oklch(1 0 0);--foreground: oklch(.147 .004 49.25);--card: oklch(1 0 0);--card-foreground: oklch(.147 .004 49.25);--primary: oklch(.216 .006 56.043);--primary-foreground: oklch(.985 .001 106.423);--secondary: oklch(.97 .001 106.424);--secondary-foreground: oklch(.216 .006 56.043);--muted: oklch(.97 .001 106.424);--muted-foreground: oklch(.553 .013 58.071);--accent: oklch(.97 .001 106.424);--accent-foreground: oklch(.216 .006 56.043);--border: oklch(.923 .003 48.717);--input: oklch(.923 .003 48.717);--ring: oklch(.709 .01 56.259);--panel-shadow: 0 18px 44px oklch(.147 .004 49.25 / 14%);--panel-soft-shadow: 0 2px 10px oklch(.147 .004 49.25 / 8%);--rtg-border-radius: .75rem;--rtg-border-color: oklch(.923 .003 48.717 / 78%);--rtg-header-border-color: oklch(.923 .003 48.717 / 95%);--rtg-bg: var(--card);--rtg-fg: var(--card-foreground);--rtg-input-border: var(--input);--rtg-input-bg: var(--secondary);--rtg-shadow: 0 16px 36px oklch(.147 .004 49.25 / 14%);--rtg-button-hover-bg: oklch(.97 .001 106.424);--rtg-button-active-bg: oklch(.923 .003 48.717);--rtg-button-disabled-opacity: .45}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 8% -10%,oklch(.985 .001 106.423),transparent 46%),radial-gradient(circle at 100% 100%,oklch(.97 .001 106.424 / 50%),transparent 60%),var(--background);color:var(--foreground)}#root{height:100vh}.app-root{display:grid;grid-template-columns:minmax(304px,336px) 1fr;height:100%}.control-panel{padding:20px 18px;overflow-y:auto;background:#fafaf9e5;color:var(--foreground);border-right:1px solid var(--border)}.control-panel h2{margin:0;font-size:1rem;line-height:1.25;font-weight:700;letter-spacing:-.01em}.panel-description{margin:8px 0 16px;font-size:.76rem;line-height:1.4;color:var(--muted-foreground)}.panel-section{margin:0 0 14px;padding:10px 10px 8px;border:1px solid var(--border);border-radius:calc(var(--radius) + 2px);background:var(--card);box-shadow:var(--panel-soft-shadow)}.panel-section legend{padding:0 6px;font-weight:650;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-foreground)}.control-row{display:grid;grid-template-columns:1fr 114px;gap:8px;align-items:center;margin:0 0 8px;font-size:.77rem}.control-row>span{color:var(--secondary-foreground)}.control-row input,.control-row select{width:100%;min-width:0;height:30px;padding:4px 8px;border:1px solid var(--input);border-radius:calc(var(--radius) - 1px);background:var(--card);color:var(--foreground);font-size:.76rem;font-family:inherit;line-height:1.2}.control-row input:focus-visible,.control-row select:focus-visible,.external-page-input:focus-visible,.external-nav-button:focus-visible{outline:2px solid oklch(.709 .01 56.259 / 42%);outline-offset:1px}.control-row-checkbox{grid-template-columns:1fr auto}.control-row-checkbox.is-disabled{opacity:.7}.control-checkbox{width:16px;min-width:16px;height:16px;margin:0;accent-color:var(--primary)}.panel-control-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0 0 10px}.panel-action-button{width:100%}.panel-action-button:last-child{grid-column:1 / -1}.external-pagination-row{margin:6px 0 8px;display:flex;justify-content:center}.external-pagination-controls{display:inline-flex;align-items:center;gap:6px;padding:5px;background:var(--muted);border:1px solid var(--border);border-radius:calc(var(--radius) + 2px)}.external-nav-button{height:28px;padding:0 10px;border:1px solid var(--border);border-radius:calc(var(--radius) - 1px);background:var(--card);color:var(--secondary-foreground);font-family:inherit;line-height:1.2;font-size:.74rem;font-weight:600;cursor:pointer}.external-nav-button:hover:not(:disabled){background:var(--accent)}.external-nav-button:disabled{opacity:.5;cursor:not-allowed}.external-page-input{width:60px;min-width:60px;height:28px;padding:0 7px;border:1px solid var(--input);border-radius:calc(var(--radius) - 1px);background:var(--card);color:var(--foreground);text-align:center;font-family:inherit;line-height:1.2;font-size:.74rem}.external-page-total{font-size:.74rem;color:var(--muted-foreground);font-variant-numeric:tabular-nums}.info-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.76rem;margin-bottom:6px;color:var(--muted-foreground)}.info-row strong{color:var(--foreground);font-weight:600;font-variant-numeric:tabular-nums}.top-links{position:fixed;top:12px;right:16px;z-index:100;display:flex;gap:4px}.top-link{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:calc(var(--radius) - 2px);color:var(--muted-foreground);transition:color .15s,background .15s}.top-link:hover{color:var(--foreground);background:#e7e5e499}.preview-root{display:flex;align-items:center;justify-content:center;padding:24px;min-width:0;overflow:hidden;background:radial-gradient(circle at 15% 0%,oklch(.97 .001 106.424 / 65%),transparent 44%),radial-gradient(circle at 80% 85%,oklch(.923 .003 48.717 / 36%),transparent 56%),var(--background)}.preview-root--dual{flex-direction:column;align-items:stretch;gap:16px;padding:16px}.preview-container{position:relative;border-radius:calc(var(--radius) + 4px);border:1px solid var(--border);resize:both;min-width:100px;min-height:100px;overflow:hidden;background:linear-gradient(#fff,#fafaf9);box-shadow:var(--panel-shadow)}.dual-gallery-section{flex:1;min-height:0;display:flex;flex-direction:column;gap:6px}.dual-gallery-section h3{margin:0;font-size:.78rem;font-weight:650;letter-spacing:.03em;text-transform:uppercase;color:var(--muted-foreground)}.dual-gallery-container{flex:1;min-height:0;position:relative;border-radius:calc(var(--radius) + 4px);border:1px solid var(--border);overflow:hidden;background:linear-gradient(#fff,#fafaf9);box-shadow:var(--panel-shadow)}.dual-gallery-theme{flex:1;min-height:0;display:flex}@media(max-width:1080px){.app-root{grid-template-columns:1fr;grid-template-rows:minmax(280px,48%) 1fr}.control-panel{border-right:0;border-bottom:1px solid var(--border)}}