button{--button-bg:var(--color-surface);--button-bg-hover:var(--color-surface-muted);--button-bg-active:var(--color-accent-soft);--button-text:var(--text-h);--button-border:color-mix(in srgb, var(--border) 55%, var(--color-surface));--button-spinner:currentColor;--button-spinner-track:var(--color-spinner-track-inverse);appearance:none;justify-content:center;align-items:center;gap:var(--gap-sm);border:1px solid var(--button-border);border-radius:var(--radius-md);background:var(--button-bg);min-width:44px;min-height:44px;color:var(--button-text);font:inherit;text-align:center;cursor:pointer;touch-action:manipulation;overflow-wrap:normal;padding:.625rem 1rem;font-weight:650;line-height:1.25;transition:background-color .15s,border-color 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button-spin{to{transform:rotate(360deg)}}:root{--color-page:#f7f6f1;--color-surface:#fff;--color-surface-muted:#edf2f6;--color-text:#526176;--color-text-strong:#111a2c;--color-border:#7f91a3;--color-primary:#1264bc;--color-primary-hover:#09549e;--color-primary-active:#084582;--color-on-primary:#fff;--color-focus:#1264bc;--color-success:#27613d;--color-success-text:#27613d;--color-success-border:#27613d;--color-success-soft:#e3f0e6;--color-warning:#765008;--color-warning-text:#765008;--color-warning-border:#765008;--color-error:#ae2929;--color-error-text:#ae2929;--color-error-bg:#ae2929;--color-error-border:#ae2929;--color-chart-secondary:#526176;--color-chart-weigh-in:#d3d6da;--color-chart-weigh-in-border:#171a18;--color-chart-trajectory:#b45309;--color-chart-trajectory-fill:#f59e0b26;--color-chart-lifting:#7c3aed;--color-texture:#111a2c08;--color-overlay:#101310b8;--color-white:#fff;--color-black:#171a18;--color-gray-50:#f7f6f1;--color-gray-100:#edf2f6;--color-gray-200:#d3d6d0;--color-gray-300:#b4bab0;--color-gray-600:#526176;--color-gray-700:#3e433d;--color-gray-750:#333831;--color-gray-800:#282d28;--color-gray-900:#171a18;--color-accent:var(--color-lime);--color-accent-soft:color-mix(in 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