:root{--bg: #faf3f5;--bg-soft: #f3e9ec;--surface: #ffffff;--surface-2: #f9f0f3;--text: #3d2a33;--text-soft: #7a6570;--muted: #9d8b93;--border: #eadbe0;--accent: #d81b60;--accent-hover: #b8144f;--accent-soft: #fbe4ec;--on-accent: #ffffff;--period: #e91e63;--period-soft: #fbd3de;--predicted: #f8b0c2;--predicted-soft: #fdeef2;--fertile: #00a88a;--fertile-soft: #d6f2ec;--fertile-border: #75d6c2;--warning: #e67e22;--danger: #d63031;--success: #27ae60;--shadow: 0 8px 30px rgba(120, 60, 80, .12);--shadow-sm: 0 2px 8px rgba(120, 60, 80, .08);--radius: 14px;--radius-sm: 8px;--font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:light}[data-theme=dark]{--bg: #1c1519;--bg-soft: #241b21;--surface: #2a2026;--surface-2: #32262d;--text: #f3e7ea;--text-soft: #c3adb6;--muted: #9a828d;--border: #43323b;--accent: #f06292;--accent-hover: #ec4d87;--accent-soft: rgba(240, 98, 146, .14);--on-accent: #2a1018;--period: #ff6b97;--period-soft: rgba(255, 107, 151, .22);--predicted: #c86b87;--predicted-soft: rgba(200, 107, 135, .16);--fertile: #4fd6ba;--fertile-soft: rgba(79, 214, 186, .16);--fertile-border: #3aae8a;--warning: #f39c12;--danger: #ff6b6b;--success: #2ecc71;--shadow: 0 8px 30px rgba(0, 0, 0, .45);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh;transition:background .25s ease,color .25s ease}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em}p{margin:0 0 1em}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border:1px solid 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