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.15s}.theme-option:hover{border-color:var(--color-primary);color:var(--color-text)}.theme-option.active{border-color:var(--color-primary);background-color:#673ab814;color:var(--color-primary)}.theme-option-icon{font-size:1.25rem;line-height:1}.theme-option-label{font-size:.8rem}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.settings-row-info{display:flex;flex-direction:column;gap:.2rem}.settings-row-label{font-size:.9375rem;font-weight:500;color:var(--color-text)}.settings-row-desc{font-size:.8125rem;color:var(--color-text-muted)}.btn-toggle{position:relative;width:2.75rem;height:1.5rem;border-radius:var(--radius-full);border:none;background-color:var(--color-border);cursor:pointer;transition:background-color .2s;flex-shrink:0;padding:0}.btn-toggle.active{background-color:var(--color-primary)}.btn-toggle-thumb{position:absolute;top:3px;left:3px;width:1.125rem;height:1.125rem;border-radius:50%;background-color:#fff;transition:transform .2s;display:block}.btn-toggle.active .btn-toggle-thumb{transform:translate(1.25rem)}.btn-danger{padding:.4rem .9rem;border:1px solid var(--color-wrong);border-radius:var(--radius-full);background:transparent;color:var(--color-wrong);font-family:inherit;font-size:.875rem;font-weight:500;cursor:pointer;transition:background-color .15s,color .15s;white-space:nowrap;flex-shrink:0}.btn-danger:hover{background-color:var(--color-wrong);color:#fff}.confirm-dialog{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);padding:1.5rem;max-width:360px;width:calc(100vw - 2rem);box-shadow:var(--shadow-lg)}.confirm-dialog::backdrop{background:#0006}.success-dialog h3{color:var(--color-right)}.confirm-dialog h3{margin:0 0 .75rem;font-size:1.125rem;font-weight:700}.confirm-dialog p{margin:0 0 1.5rem;font-size:.9375rem;color:var(--color-text-muted);line-height:1.5}.confirm-dialog-actions{display:flex;justify-content:flex-end;gap:.5rem}.btn-confirm-yes,.btn-confirm-no{padding:.5rem 1rem;border-radius:var(--radius-sm);font-family:inherit;font-size:.875rem;font-weight:500;cursor:pointer;transition:background-color .15s,color .15s}.btn-confirm-yes{border:1px solid var(--color-wrong);background:var(--color-wrong);color:#fff}.btn-confirm-yes:hover{background-color:#dc2626;border-color:#dc2626}.btn-confirm-no{border:1px solid var(--color-border);background:transparent;color:var(--color-text-muted)}.btn-confirm-no:hover{background-color:var(--color-border);color:var(--color-text)}:root{--color-primary: #673ab8;--color-primary-dark: #4e2a8e;--color-bg: #f5f4f8;--color-surface: #ffffff;--color-text: #1a1a2e;--color-text-muted: #6b7280;--color-border: #e5e7eb;--color-wrong: #ef4444;--color-hard: #f59e0b;--color-right: #22c55e;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1), 0 2px 6px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .12), 0 4px 16px rgba(0, 0, 0, .08);--radius: 12px;--radius-sm: 8px;--radius-full: 9999px;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;color:var(--color-text);background-color:var(--color-bg)}*,*:before,*:after{box-sizing:border-box}body{margin:0}#app{display:flex;flex-direction:column;min-height:100vh}header{display:flex;align-items:center;justify-content:space-between;background-color:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 1.5rem;height:56px;box-shadow:var(--shadow-sm)}.header-brand{font-weight:700;font-size:1rem;color:var(--color-primary);text-decoration:none;letter-spacing:-.01em}header nav{display:flex;gap:.25rem}header a{color:var(--color-text-muted);padding:.4rem .75rem;text-decoration:none;font-size:.875rem;font-weight:500;border-radius:var(--radius-sm);transition:color .15s,background-color .15s}header a.active{color:var(--color-primary);background-color:#673ab814}header a:hover{color:var(--color-text);background-color:var(--color-border)}header a.icon-link{display:flex;align-items:center;padding:.4rem .5rem}main{flex:auto;display:flex;align-items:center;justify-content:center;padding:2rem 1rem;align-self:stretch}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg: #0f0e17;--color-surface: #1c1b2e;--color-text: #e8e6f0;--color-text-muted: #8b8fa8;--color-border: #2e2d42;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .5)}}:root[data-theme=dark]{--color-bg: #0f0e17;--color-surface: #1c1b2e;--color-text: #e8e6f0;--color-text-muted: #8b8fa8;--color-border: #2e2d42;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .5)}.install-banner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1.25rem;background-color:var(--color-primary);color:#fff;font-size:.875rem;line-height:1.4;flex-wrap:wrap}.install-banner-body{display:flex;align-items:center;gap:.75rem;flex:1;min-width:0}.install-banner-text{flex:1;min-width:0}.install-banner-text strong{font-weight:700}.install-banner-share-icon{display:inline-block;width:1.1em;height:1.1em;vertical-align:middle;filter:invert(1);border:1.5px solid rgba(255,255,255,.8);border-radius:4px;padding:1px}.install-banner-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.install-banner-btn{padding:.35rem .9rem;border-radius:var(--radius-sm);border:1.5px solid rgba(255,255,255,.6);background:transparent;color:#fff;font-size:.875rem;font-weight:600;cursor:pointer;transition:background-color .15s}.install-banner-btn:hover{background-color:#ffffff26}.install-banner-btn.primary{background-color:#fff3;border-color:#fff}