:root{--bg-primary:#0f1117;--bg-secondary:#1c1e26;--bg-card:#ffffff0a;--bg-card-border:#38bdf81f;--text-primary:#fff;--text-secondary:#94a3b8;--text-muted:#94a3b880;--accent:#38bdf8;--accent-blue:#38bdf8;--accent-green:#4ade80;--accent-red:#f87171;--accent-orange:#fb923c;--accent-gold:#fbbf24;--nav-bg:#0f1117f7;--nav-border:#38bdf826;--font:"Inter", -apple-system, "SF Pro Display", "SF Pro Text", sans-serif;--bg:#0f1117;--card:#ffffff0a;--text:#fff;--sub:#94a3b8cc;--muted:#94a3b859;--teal:#38bdf8;--amber:#fbbf24;--rose:#f87171;--indigo:#a78bfa;--green:#4ade80;--emergency:#f87171;--cardiac:#38bdf8;--respiratory:#67e8f9;--neuro:#a78bfa;--pharmacy:#4ade80;--radiology:#fbbf24;--pediatrics:#f9a8d4;--radius-sm:12px;--radius-md:16px;--radius-lg:22px;--radius-xl:28px}[data-theme=light]{--bg-primary:#f2f2f7;--bg-secondary:#fff;--bg-card:#fff;--bg-card-border:#0000000f;--text-primary:#1c1c1e;--text-secondary:#3c3c43;--text-muted:#8e8e93;--accent:#007aff;--accent-blue:#007aff;--accent-green:#34c759;--accent-red:#ff3b30;--accent-orange:#ff9500;--accent-gold:#ff9500;--nav-bg:#fffffff2;--nav-border:#0000001a}[data-theme=midnight]{--bg-primary:#001433;--bg-secondary:#002055;--bg-card:#ffffff0f;--bg-card-border:#0a84ff33;--text-primary:#fff;--text-secondary:#ffffffa6;--text-muted:#ffffff59;--accent:#0a84ff;--accent-blue:#0a84ff;--accent-green:#30d158;--accent-red:#ff453a;--accent-orange:#ff9f0a;--accent-gold:#ffd60a;--nav-bg:#001433f7;--nav-border:#0a84ff4d}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.2px;font-family:-apple-system,SF Pro Display,SF Pro Text,Inter,Helvetica Neue,sans-serif;font-family:var(--font);color:var(--text-primary);-webkit-font-smoothing:antialiased;overscroll-behavior:none;background:#0f1117;min-height:100vh}.heading-xl{letter-spacing:-.8px;font-size:clamp(24px,6vw,32px);font-weight:900;line-height:1.1}.heading-lg{letter-spacing:-.5px;font-size:clamp(18px,5vw,24px);font-weight:800}.heading-md{font-size:clamp(15px,4vw,18px);font-weight:700}.body-lg{font-size:16px;font-weight:400;line-height:1.7}.body-md{font-size:14px;font-weight:400;line-height:1.6}.body-sm{font-size:12px;font-weight:400;line-height:1.5}.label{letter-spacing:1px;text-transform:uppercase;font-size:11px;font-weight:700}.mono{font-family:SF Mono,Fira Code,monospace}.card{background:var(--bg-card);border:1px solid var(--bg-card-border);border-radius:var(--radius-lg);padding:18px;transition:transform .15s}.card:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius-md);cursor:pointer;width:100%;font-size:15px;font-weight:700;font-family:var(--font);border:none;padding:15px 24px}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--bg-card-border);border-radius:var(--radius-md);cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font);padding:13px 20px}@keyframes rise{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.15)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes glow{0%,to{box-shadow:0 0 20px var(--accent)}50%{box-shadow:0 0 40px var(--accent)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:0}.safe-bottom{padding-bottom:env(safe-area-inset-bottom,20px)}.safe-top{padding-top:env(safe-area-inset-top,44px)}.vital-red{color:var(--accent-red);text-shadow:0 0 10px var(--accent-red)}.vital-green{color:var(--accent-green);text-shadow:0 0 10px var(--accent-green)}.vital-blue{color:var(--accent-blue);text-shadow:0 0 10px var(--accent-blue)}body{transition:background .3s,color .3s}