@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#0b0d12;--surface:#11141b;--surface-2:#171b24;--text:#f4f5f7;--muted:#9399a5;--line:#282d38;--primary:#ff3d52;--primary-dark:#2a1015;--danger:#ff806b;--chart-a:#ff3d52;--chart-b:#8ea6ff;--shadow:0 20px 60px rgba(0,0,0,.25)}
[data-theme="light"]{--bg:#f7f8fa;--surface:#fff;--surface-2:#f0f2f5;--text:#111521;--muted:#667085;--line:#dfe3e9;--primary:#c82138;--primary-dark:#ffe1e5;--shadow:0 14px 40px rgba(32,42,58,.08)}
@media(prefers-color-scheme:light){:root:not([data-theme]){--bg:#f7f8fa;--surface:#fff;--surface-2:#f0f2f5;--text:#111521;--muted:#667085;--line:#dfe3e9;--primary:#c82138;--primary-dark:#ffe1e5;--shadow:0 14px 40px rgba(32,42,58,.08)}}
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@media(max-width:900px){.popular-grid{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:1fr;gap:2rem}.hero-panel{max-width:520px}.plotter-grid{grid-template-columns:1fr}.medicine-grid{grid-template-columns:1fr 1fr}.tool-layout{grid-template-columns:1fr}.tool-sidebar{position:static}.tool-list{display:grid;grid-template-columns:1fr 1fr;max-height:250px}.header{gap:1rem}nav{gap:.8rem}}
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.header{position:relative}.menu-button{line-height:1;font-size:1.2rem}.header nav a[aria-current="page"]{color:var(--primary)}@media(max-width:650px){.header nav{box-shadow:0 18px 45px rgba(0,0,0,.28)}.header nav a{padding:.45rem .2rem;font-size:.9rem}.header .icon-button{order:2;margin-left:auto}.header .menu-button{order:3;margin-left:0}}
:root{--surface-hover:color-mix(in srgb,var(--surface) 82%,var(--text));--surface-active:color-mix(in srgb,var(--surface) 74%,var(--text));--border-hover:color-mix(in srgb,var(--primary) 45%,var(--line));--text-primary:var(--text);--text-secondary:var(--muted);--text-muted:var(--muted);--primary-hover:color-mix(in srgb,var(--primary) 84%,white);--primary-active:color-mix(in srgb,var(--primary) 75%,black);--primary-foreground:#fff;--success:#38a882;--warning:#e7a93e;--focus-ring:0 0 0 3px color-mix(in srgb,var(--primary) 30%,transparent);--radius-sm:6px;--radius-md:8px;--radius-lg:16px;--shadow-subtle:0 4px 14px rgba(0,0,0,.12);--transition-fast:140ms ease;--transition-base:200ms ease;--z-header:5;--z-overlay:20;--z-tooltip:50;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;color-scheme:dark}[data-theme="light"]{color-scheme:light}@media(prefers-color-scheme:light){:root:not([data-theme]){color-scheme:light}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@supports(padding:max(0px)){.header{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.toast{right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom))}}
@supports(padding:max(0px)){body{padding-bottom:env(safe-area-inset-bottom)}@media(max-width:650px){.header{height:calc(64px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}nav{top:calc(64px + env(safe-area-inset-top))}}}
@media(max-width:650px){.icon-button,.menu-button{width:44px;height:44px;min-width:44px;min-height:44px}}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}