:root{--color-primary-hue: 250;--color-primary-sat: 80%;--color-primary-light: 60%;--color-primary: hsl(var(--color-primary-hue), var(--color-primary-sat), var(--color-primary-light));--color-primary-hover: hsl(var(--color-primary-hue), var(--color-primary-sat), 50%);--color-primary-fade: hsl(var(--color-primary-hue), var(--color-primary-sat), 96%);--color-surface: #ffffff;--color-background: #f8f9fa;--color-text-main: #1a1a1a;--color-text-muted: #666666;--color-border: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media(prefers-color-scheme:dark){:root{--color-surface: #1e1e2e;--color-background: #11111b;--color-text-main: #e2e2e2;--color-text-muted: #a1a1aa;--color-border: #2d2d3b;--color-primary-fade: rgba(var(--color-primary), .1)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background-color:var(--color-background);color:var(--color-text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none;transition:color .2s ease}button{cursor:pointer;border:none;background:none;font-family:inherit}ul{list-style:none}img{max-width:100%;display:block}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}.text-gradient{background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-image:linear-gradient(45deg,var(--color-primary),#a855f7)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.qr-generator-layout,.qr-scanner-layout{display:flex;flex-direction:column;gap:1.5rem;max-width:1000px;margin:0 auto}.qr-generator-split,.qr-scanner-split{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}.qr-options-column{display:flex;flex-direction:column;gap:1.5rem}.qr-preview-column{position:sticky;top:5.5rem}.card{background:var(--color-surface);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-md)}.options-card{padding:1rem 1.25rem}.options-section-title{font-size:1.15rem;font-weight:600;margin-bottom:1rem;color:var(--color-text-main)}.section-divider{border:0;height:1px;background-color:var(--color-border);margin:1rem 0;width:100%}.form-group{margin-bottom:1rem}.form-group:last-child{margin-bottom:0}.label{display:flex;justify-content:space-between;margin-bottom:.5rem;font-weight:500;color:var(--color-text-main)}.label-value{color:var(--color-primary);font-weight:600}.input,.select{width:100%;padding:.75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease;background-color:var(--color-surface);color:var(--color-text-main)}.input-error{border-color:#ef4444!important;color:#ef4444}.input-error:focus{border-color:#ef4444!important;box-shadow:0 0 0 3px #ef44441a!important}.input:focus,.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-fade)}.options-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.color-input-wrapper{display:flex;align-items:center;gap:.75rem;padding:.5rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface)}.color-input{width:32px;height:32px;padding:0;border:none;border-radius:4px;cursor:pointer;background:none}.color-input::-webkit-color-swatch-wrapper{padding:0}.color-input::-webkit-color-swatch{border:1px solid rgba(0,0,0,.1);border-radius:4px}.color-hex{font-family:monospace;font-size:.9rem;color:var(--color-text-muted)}.file-upload-wrapper{position:relative;width:100%}.file-upload-dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:1.5rem;border:2px dashed var(--color-border);border-radius:var(--radius-md);background-color:var(--color-background);color:var(--color-text-muted);cursor:pointer;transition:all .2s ease;text-align:center}.file-upload-dropzone:hover{border-color:var(--color-primary);background-color:var(--color-primary-fade);color:var(--color-primary)}.upload-icon{width:28px;height:28px;opacity:.8}.dropzone-text{font-weight:500;font-size:.95rem}.range-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--color-border);border-radius:3px;outline:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-primary);cursor:pointer;transition:transform .1s}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;user-select:none;font-weight:500;color:var(--color-text-main)}.checkbox{width:1.25rem;height:1.25rem;accent-color:var(--color-primary);cursor:pointer}.btn{width:100%;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:1rem;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-sm{padding:.5rem 1rem;font-size:.9rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:#fff;border:1px solid var(--color-border);color:var(--color-text-main)}.btn-secondary:hover{background-color:var(--color-background);border-color:var(--color-text-muted)}.result-card{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px}.qr-placeholder{width:100%;max-width:400px;aspect-ratio:1/1;background-color:#f1f5f9;margin:0 auto 1.5rem;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);border:2px dashed var(--color-border);transition:all .3s ease}.placeholder-content{color:var(--color-text-muted);display:flex;flex-direction:column;align-items:center;gap:.5rem}.actions{display:flex;gap:1rem;width:100%}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:860px){.qr-generator-split,.qr-scanner-split{display:flex;flex-direction:column;width:100%}.qr-options-column,.qr-preview-column{width:100%}.qr-preview-column{position:static;order:-1}.qr-scanner-layout .qr-preview-column{order:initial}.options-grid{grid-template-columns:1fr}.actions{flex-direction:column}}.app-layout[data-astro-cid-sckkx6r4]{display:flex;flex-direction:column;min-height:100vh}main[data-astro-cid-sckkx6r4]{flex:1;display:flex;flex-direction:column}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background-color:#fffc;backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);height:64px;display:flex;align-items:center}.header-content[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.25rem;color:var(--color-text-main)}.logo-icon[data-astro-cid-3ef6ksr2],.highlight[data-astro-cid-3ef6ksr2]{color:var(--color-primary)}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;gap:2rem}.nav-link[data-astro-cid-3ef6ksr2]{font-size:.95rem;font-weight:500;color:var(--color-text-muted)}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--color-primary)}.footer[data-astro-cid-sz7xmlte]{background-color:var(--color-surface);border-top:1px solid var(--color-border);padding:2rem 0;margin-top:auto}.footer-content[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-left[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{color:var(--color-text-muted);font-size:.875rem}.footer-right[data-astro-cid-sz7xmlte]{display:flex;gap:1.5rem}.footer-link[data-astro-cid-sz7xmlte]{color:var(--color-text-muted);font-size:.875rem}.footer-link[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary);text-decoration:underline}@media(max-width:600px){.footer-content[data-astro-cid-sz7xmlte]{flex-direction:column;justify-content:center;text-align:center}.footer-right[data-astro-cid-sz7xmlte]{justify-content:center}}