:root{--brand-primary:#168a72;--brand-primary-dark:#0d6656;--brand-primary-light:#dff7f0;--brand-secondary:#2764d7;--brand-secondary-dark:#17479f;--brand-secondary-light:#e7efff;--brand-accent:#ffb020;--brand-accent-dark:#d98700;--brand-accent-light:#fff3d6;--kidney-color:#168a72;--kidney-color-dark:#0d6656;--kidney-color-soft:#e4f7f1;--liver-color:#e76555;--liver-color-dark:#b94035;--liver-color-soft:#fff0ed;--prostate-color:#3679df;--prostate-color-dark:#2157ae;--prostate-color-soft:#eaf2ff;--status-recommended:#23a566;--status-recommended-dark:#147746;--status-recommended-soft:#e5f8ed;--status-moderate:#f1a51c;--status-moderate-dark:#b86d00;--status-moderate-soft:#fff4d8;--status-avoid:#dc4747;--status-avoid-dark:#a62727;--status-avoid-soft:#ffe9e9;--premium-primary:#7b57d1;--premium-dark:#5735a8;--premium-soft:#f0eaff;--xp-color:#ffb020;--streak-color:#ff7043;--achievement-color:#7b57d1;--background-app:#f4f8f7;--background-page:#fff;--background-soft:#eef5f3;--background-overlay:rgba(8,28,24,.54);--surface-primary:#fff;--surface-secondary:#f7faf9;--surface-elevated:#fff;--surface-dark:#102a25;--text-primary:#152521;--text-secondary:#50635f;--text-muted:#80908c;--text-inverse:#fff;--text-link:#126f5e;--border-color:#dce7e4;--border-color-strong:#bfd0cc;--border-color-focus:#168a72;--border-width:1px;--border-width-strong:2px;--radius-xs:8px;--radius-sm:12px;--radius-md:16px;--radius-lg:22px;--radius-xl:28px;--radius-pill:999px;--shadow-xs:0 2px 8px rgba(18,57,48,.06);--shadow-sm:0 6px 18px rgba(18,57,48,.08);--shadow-md:0 12px 30px rgba(18,57,48,.11);--shadow-lg:0 20px 50px rgba(18,57,48,.16);--shadow-button:0 5px 0 var(--brand-primary-dark),0 10px 22px rgba(22,138,114,.18);--shadow-premium:0 5px 0 var(--premium-dark),0 12px 25px rgba(123,87,209,.22);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:40px;--space-9:48px;--space-10:64px;--font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-size-xs:12px;--font-size-sm:14px;--font-size-md:16px;--font-size-lg:18px;--font-size-xl:22px;--font-size-2xl:28px;--font-size-3xl:36px;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:650;--font-weight-bold:750;--font-weight-black:850;--line-height-tight:1.12;--line-height-normal:1.5;--line-height-relaxed:1.7;--app-max-width:520px;--content-max-width:1180px;--page-padding-mobile:16px;--page-padding-desktop:28px;--header-height:68px;--bottom-navigation-height:76px;--button-height-sm:42px;--button-height-md:52px;--button-height-lg:60px;--button-padding-x:22px;--button-radius:16px;--button-font-size:16px;--button-font-weight:750;--card-background:var(--surface-primary);--card-border:var(--border-color);--card-radius:var(--radius-lg);--card-padding:20px;--card-shadow:var(--shadow-sm);--transition-fast:160ms ease;--transition-normal:260ms ease;--transition-slow:420ms ease;--animation-bounce:cubic-bezier(0.34,1.56,0.64,1);--animation-smooth:cubic-bezier(0.22,1,0.36,1);--z-base:1;--z-header:100;--z-navigation:200;--z-modal:500;--z-toast:700}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--background-app);color:var(--text-primary);line-height:var(--line-height-normal);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font:inherit;outline:none}img{display:block;max-width:100%}.container{width:min(100%,var(--content-max-width));margin:auto;padding-inline:var(--page-padding-desktop)}.app-container{width:100%;max-width:var(--app-max-width);margin:auto}:root{--app-shell-bg:var(--background-app);--app-shell-surface:var(--surface-primary);--app-shell-border:var(--border-color);--app-shell-shadow:var(--shadow-lg);--app-shell-width:var(--app-max-width);--app-shell-min-height:100dvh;--app-screen-padding-top:var(--space-5);--app-screen-padding-right:var(--page-padding-mobile);--app-screen-padding-bottom:calc(var(--bottom-navigation-height) + var(--space-7));--app-screen-padding-left:var(--page-padding-mobile)}.app-shell{width:100%;min-height:var(--app-shell-min-height);margin:0 auto;background:var(--app-shell-surface);position:relative;overflow-x:hidden}.app-shell__screen{width:100%;min-height:100dvh;padding:var(--app-screen-padding-top) var(--app-screen-padding-right) var(--app-screen-padding-bottom) var(--app-screen-padding-left)}@media (min-width:600px){.app-shell{max-width:var(--app-shell-width);border-inline:var(--border-width) solid var(--app-shell-border);box-shadow:var(--app-shell-shadow)}}