:root{--color-bg-main: #fff;--color-bg-secondary: #fafafa;--color-bg-tertiary: #fbfbfb;--color-bg-muted: #f7f7f7;--color-bg-soft: #f3f5f8;--color-bg-soft-hover: #eceff4;--color-bg-selected: #eef4ff;--color-bg-accent-soft: #f4f6ff;--color-border-soft: #eee;--color-border: #dcdcdc;--color-border-strong: #cfcfcf;--color-text-main: #333;--color-text-muted: #596273;--color-text-soft: #6a7079;--color-overlay: rgba(245, 247, 250, .84);--color-surface-raised: rgba(255, 255, 255, .96);--color-warning-border: #f0c36d;--color-warning-bg: #fdf6e3;--color-warning-text: #7a5c12;--color-info-border: #9ec5fe;--color-info-bg: #eaf2ff;--color-info-text: #274b8a;--color-control-track: #eef0f3;--color-control-thumb-top: #d7dce2;--color-control-thumb-bottom: #bcc3cb;--color-control-thumb-border: #b7bec7;--color-guide: rgba(255, 255, 255, .7);--font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;--color-accent: #1f6feb;--color-accent-soft: #7ea7df;--color-accent-contrast: #fff;--color-danger-border: #f3c6c6;--color-danger-bg: #fff5f5;--color-danger-text: #8a1f1f;--page-bg: radial-gradient(circle at top, rgba(126, 167, 223, .16), transparent 30%), linear-gradient(180deg, #edf2f8 0%, #e6ecf3 100%)}:root[data-theme=dark],app-scanner[theme=dark]{--color-bg-main: #1b1e22;--color-bg-secondary: #212429;--color-bg-tertiary: #1f2226;--color-bg-muted: #24272c;--color-bg-soft: #22262b;--color-bg-soft-hover: #2b3037;--color-bg-selected: #1c2b45;--color-bg-accent-soft: #16233c;--color-border-soft: #31363c;--color-border: #414751;--color-border-strong: #525963;--color-text-main: #e6e8ea;--color-text-muted: #a8b0ba;--color-text-soft: #868e98;--color-overlay: rgba(12, 14, 17, .78);--color-surface-raised: rgba(33, 36, 41, .96);--color-warning-border: #6b551f;--color-warning-bg: #2e2612;--color-warning-text: #f0c36d;--color-info-border: #2f4a78;--color-info-bg: #16233c;--color-info-text: #9ec5fe;--color-control-track: #2b3037;--color-control-thumb-top: #545b65;--color-control-thumb-bottom: #434952;--color-control-thumb-border: #626a75;--color-accent: #5b9bff;--color-accent-soft: #3c6ba8;--color-accent-contrast: #0d1117;--color-danger-border: #6b2b2b;--color-danger-bg: #3a1d1d;--color-danger-text: #f5a6a6;--page-bg: radial-gradient(circle at top, rgba(91, 155, 255, .1), transparent 32%), linear-gradient(180deg, #14171a 0%, #101315 100%)}@media (prefers-color-scheme: dark){app-scanner[theme=auto]{--color-bg-main: #1b1e22;--color-bg-secondary: #212429;--color-bg-tertiary: #1f2226;--color-bg-muted: #24272c;--color-bg-soft: #22262b;--color-bg-soft-hover: #2b3037;--color-bg-selected: #1c2b45;--color-bg-accent-soft: #16233c;--color-border-soft: #31363c;--color-border: #414751;--color-border-strong: #525963;--color-text-main: #e6e8ea;--color-text-muted: #a8b0ba;--color-text-soft: #868e98;--color-overlay: rgba(12, 14, 17, .78);--color-surface-raised: rgba(33, 36, 41, .96);--color-warning-border: #6b551f;--color-warning-bg: #2e2612;--color-warning-text: #f0c36d;--color-info-border: #2f4a78;--color-info-bg: #16233c;--color-info-text: #9ec5fe;--color-control-track: #2b3037;--color-control-thumb-top: #545b65;--color-control-thumb-bottom: #434952;--color-control-thumb-border: #626a75;--color-accent: #5b9bff;--color-accent-soft: #3c6ba8;--color-accent-contrast: #0d1117;--color-danger-border: #6b2b2b;--color-danger-bg: #3a1d1d;--color-danger-text: #f5a6a6;--page-bg: radial-gradient(circle at top, rgba(91, 155, 255, .1), transparent 32%), linear-gradient(180deg, #14171a 0%, #101315 100%)}}@supports (appearance: base-select){.scanner-shell select,.scanner-shell ::picker(select){appearance:base-select}.scanner-shell select{align-items:center;font-size:.8125rem;font-family:inherit}.scanner-shell ::picker-icon{--chevron: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' 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.demo-theme-moon{right:.4375rem;color:var(--color-text-muted)}app-root .demo-license-options{gap:.25rem}app-root .demo-license-button{height:1.875rem;padding:0 .625rem;border:1px solid transparent;border-radius:.5rem;background:transparent;color:var(--color-text-main);cursor:pointer;font:600 .75rem/1 Inter,Arial,sans-serif}app-root .demo-license-button:hover,app-root .demo-license-button.active{border-color:var(--color-accent);background:var(--color-bg-selected)}app-root .demo-theme-toggle:focus-visible,app-root .demo-license-button:focus-visible{outline:3px solid var(--color-bg-selected);border-color:var(--color-accent)}@media (max-width: 640px){app-root .demo-preview-bar{max-width:calc(100vw - 1rem);flex-wrap:wrap;justify-content:center;gap:.5rem .75rem}app-root .demo-license-description{flex-basis:100%;max-width:none;padding:.5rem 0 0;border-inline-start:0;border-top:1px solid var(--color-border);text-align:center}app-root .demo-preview-label{display:none}app-root 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1.25rem;min-height:2.8125rem;color:var(--color-danger-text);font-size:.9375rem;line-height:1.5}.twain-error-hidden{visibility:hidden}.twain-steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-bottom:2rem}.twain-steps:before{content:"";position:absolute;top:2rem;inset-inline-start:calc(16.6666666667% + 1.5rem);inset-inline-end:calc(16.6666666667% + 1.5rem);height:1px;background:var(--color-accent-soft);opacity:.6}.twain-step{position:relative;display:grid;gap:.625rem;justify-items:center;z-index:1}.twain-icon-circle{display:grid;place-items:center;width:4rem;height:4rem;border-radius:50%;background:linear-gradient(180deg,var(--color-bg-main) 0%,var(--color-bg-accent-soft) 100%);color:var(--color-accent);box-shadow:inset 0 0 0 .0625rem #1f6feb2e}.twain-icon-circle 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var(--color-border);border-radius:.5rem;background:var(--color-bg-main)}.panel .field select{width:100%;min-width:0;text-overflow:ellipsis}.panel .field:last-child{margin-bottom:unset}.range-row{display:grid;grid-template-columns:1rem 1fr 3.75rem;gap:.75rem;align-items:center}.range-icon{width:1.125rem;height:1.125rem;display:flex;align-items:center;justify-content:center}.range-icon svg{width:1.125rem;height:1.125rem;stroke:var(--color-text-muted);stroke-width:2;fill:none}.contrast-icon{width:.875rem;height:.875rem;border-radius:50%;border:.125rem solid var(--color-text-muted);background:linear-gradient(to right,var(--color-text-muted) 50%,transparent 50%)}.range-slider{min-width:0;height:1.125rem;padding:0;border:0;appearance:none;background:transparent;outline:none;--range-fill: 50%}.panel .field input.range-slider{border:unset;padding:0}.range-slider::-webkit-slider-runnable-track{height:.375rem;border:.0625rem solid 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