*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5;color:var(--tg-theme-text-color, #000);background-color:var(--tg-theme-bg-color, #fff)}body{min-height:100vh;padding-bottom:env(safe-area-inset-bottom)}.card{background:var(--tg-theme-secondary-bg-color, #f5f5f5);border-radius:12px;padding:12px 16px;margin-bottom:8px}button.primary{width:100%;padding:14px;border:none;border-radius:12px;background:var(--tg-theme-button-color, #007aff);color:var(--tg-theme-button-text-color, #fff);font-size:16px;font-weight:600;cursor:pointer}button.primary:active{opacity:.85}button.secondary{padding:8px 16px;border:1px solid var(--tg-theme-hint-color, #999);border-radius:8px;background:transparent;color:var(--tg-theme-text-color, #000);font-size:14px;cursor:pointer}input[type=number],input[type=text]{border:1px solid var(--tg-theme-hint-color, #ccc);border-radius:8px;padding:8px 10px;font-size:16px;width:100%;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000)}.hint{font-size:13px;color:var(--tg-theme-hint-color, #888)}.score-badge{font-size:13px;font-weight:600;padding:2px 8px;border-radius:6px;background:#e8f5e9;color:#2e7d32}.score-badge.zero{background:#fce4ec;color:#c62828}nav{position:fixed;top:0;left:0;right:0;display:flex;border-bottom:1px solid var(--tg-theme-hint-color, #eee);background:var(--tg-theme-bg-color, #fff);padding-top:env(safe-area-inset-top);z-index:100;box-shadow:0 2px 8px #0000000f}nav a{flex:1;display:flex;flex-direction:column;align-items:center;padding:10px 2px;font-size:11px;font-weight:500;color:var(--tg-theme-hint-color, #888);text-decoration:none;gap:3px;text-align:center;white-space:nowrap}nav a .nav-icon{font-size:26px;line-height:1}nav a.active{color:var(--tg-theme-button-color, #007aff)}nav a.active .nav-icon{transform:scale(1.15)}.page{padding:82px 16px 16px}