*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #ffffff;--color-surface: #f5f5f5;--color-border: #d0d0d0;--color-text: #1a1a1a;--color-text-muted: #555555;--color-primary: #1a6b3c;--color-primary-hover: #145530;--color-primary-text: #ffffff;--color-accent: #2d9e6b;--color-card: #ffffff;--color-card-selected: #e6f4ed;--color-card-border-selected: #1a6b3c;--color-danger: #b91c1c;--color-success: #166534;--radius: .5rem;--radius-lg: 1rem;--shadow: 0 1px 3px rgba(0, 0, 0, .12);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "Courier New", Courier, monospace}html{font-size:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-text);background:var(--color-bg);min-height:100dvh;overflow-x:hidden}.skip-link{position:absolute;top:-3rem;left:1rem;padding:.5rem 1rem;background:var(--color-primary);color:var(--color-primary-text);border-radius:var(--radius);text-decoration:none;font-weight:600;z-index:100;transition:top .2s}.skip-link:focus{top:1rem}:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px;border-radius:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}h1{font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.2;font-weight:700}h2{font-size:clamp(1.25rem,3vw,1.75rem);line-height:1.3;font-weight:600}h3{font-size:1.125rem;font-weight:600}a{color:var(--color-primary);text-decoration:underline}a:hover{color:var(--color-primary-hover)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:1rem;font-family:inherit;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;text-decoration:none;transition:background .15s,transform .1s;min-height:2.75rem}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-primary);color:var(--color-primary-text)}.btn-primary:hover{background:var(--color-primary-hover);color:var(--color-primary-text);text-decoration:none}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border);text-decoration:none}.btn-danger{background:var(--color-danger);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.container{width:100%;max-width:60rem;margin:0 auto;padding:0 1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}