:root{--font-sans:"DM Sans",Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"DM Mono","SFMono-Regular",Consolas,monospace;--bg-base:#EEF1F7;--bg-elevated:#FFFFFF;--bg-elevated-2:#FFFFFF;--text-primary:#141925;--text-secondary:rgba(20,25,37,0.64);--text-tertiary:rgba(20,25,37,0.46);--text-disabled:rgba(20,25,37,0.30);--text-inverse:#ffffff;--brand-blue:#3B82F6;--brand-indigo:#6366F1;--brand-violet:#8B5CF6;--accent-ink:#5B5BD6;--grad-brand:linear-gradient(135deg,#3B82F6,#6366F1 52%,#8B5CF6);--grad-brand-h:linear-gradient(90deg,#3B82F6,#6366F1 52%,#8B5CF6);--grad-ring:conic-gradient(from 200deg,#3B82F6 0deg,#6366F1 140deg,#8B5CF6 280deg,#3B82F6 360deg);--grad-glow:radial-gradient(60% 60% at 50% 40%,rgba(99,102,241,0.45),rgba(139,92,246,0) 70%);--glass-1:rgba(255,255,255,0.55);--glass-2:rgba(255,255,255,0.72);--glass-3:rgba(255,255,255,0.90);--glass-border:rgba(15,23,42,0.08);--glass-border-strong:rgba(15,23,42,0.14);--glass-highlight:rgba(255,255,255,0.82);--protein:#FF6B6B;--protein-ink:#E23D3D;--protein-soft:rgba(255,107,107,0.15);--protein-glow:rgba(255,107,107,0.50);--carbs:#FDB022;--carbs-ink:#B26C08;--carbs-soft:rgba(253,176,34,0.15);--carbs-glow:rgba(253,176,34,0.50);--fat:#2DD4BF;--fat-ink:#0E9C8E;--fat-soft:rgba(45,212,191,0.15);--fat-glow:rgba(45,212,191,0.50);--success:#4ADE80;--success-soft:rgba(74,222,128,0.15);--warning:#FBBF24;--warning-soft:rgba(251,191,36,0.15);--error:#F75555;--error-soft:rgba(247,85,85,0.15);--info:#5B9DFF;--info-soft:rgba(91,157,255,0.15);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:28px;--radius-full:999px;--blur-sm:8px;--blur-md:16px;--blur-lg:24px;--blur-xl:40px;--shadow-sm:0 1px 2px rgba(0,0,0,0.30);--shadow-md:0 8px 24px rgba(0,0,0,0.36);--shadow-lg:0 24px 64px rgba(0,0,0,0.50);--shadow-glow-brand:0 0 0 1px rgba(99,102,241,0.30),0 12px 40px rgba(99,102,241,0.35);--shadow-card:0 1px 2px rgba(15,23,42,0.04),0 10px 30px rgba(15,23,42,0.06),inset 0 1px 0 var(--glass-highlight);--dur-instant:100ms;--dur-fast:160ms;--dur-base:240ms;--dur-slow:360ms;--dur-ring:900ms;--ease-standard:cubic-bezier(0.4,0,0.2,1);--ease-entrance:cubic-bezier(0.16,1,0.3,1);--ease-exit:cubic-bezier(0.4,0,1,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1)}*{box-sizing:border-box}html{background:var(--bg-base)}body,html{min-height:100%}body{margin:0;color:var(--text-primary);font-family:var(--font-sans);background:radial-gradient(circle at 20% 20%,rgba(99,102,241,.16),transparent 32%),radial-gradient(circle at 82% 10%,rgba(139,92,246,.14),transparent 26%),linear-gradient(180deg,#F8FBFF 0,var(--bg-base) 48%,#EEF1F7 100%)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}::-moz-selection{background:rgba(99,102,241,.22)}::selection{background:rgba(99,102,241,.22)}.num{font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1,"lnum" 1}.page-wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}.fade-up{animation:fade-up .58s var(--ease-entrance) both}.focus-ring:focus-visible{outline:3px solid rgba(91,157,255,.7);outline-offset:3px}.v2-input{width:100%;min-height:44px;border:1px solid var(--glass-border-strong);border-radius:var(--radius-lg);background:var(--glass-1);padding:13px 15px;color:var(--text-primary);outline:none}.v2-input::-moz-placeholder{color:var(--text-disabled)}.v2-input::placeholder{color:var(--text-disabled)}.v2-overlay{position:fixed;inset:0;z-index:1100;display:grid;place-items:center;padding:20px;background:rgba(20,25,37,.28);backdrop-filter:blur(var(--blur-md))}.v2-sheet{position:fixed;z-index:1100;right:16px;bottom:16px;width:min(100% - 32px,420px);padding:24px;border-radius:var(--radius-2xl);background:var(--glass-3);border:1px solid var(--glass-border-strong);box-shadow:var(--shadow-card);backdrop-filter:blur(var(--blur-lg))}.v2-skeleton{background:linear-gradient(90deg,var(--glass-1),var(--glass-3),var(--glass-1));background-size:220% 100%;animation:skeleton-shimmer 1.3s var(--ease-standard) infinite}.v2-ring-arc{transition:stroke-dashoffset var(--dur-ring) var(--ease-entrance)}.v2-chart-bar{transition:height var(--dur-slow) var(--ease-entrance),background var(--dur-base) var(--ease-standard)}.v2-markdown{color:var(--text-secondary);line-height:1.75}.v2-markdown h1,.v2-markdown h2,.v2-markdown h3{color:var(--text-primary);letter-spacing:-.025em;line-height:1.15}.v2-markdown h1{font-size:32px}.v2-markdown h2{margin-top:30px;font-size:26px}.v2-markdown h3{margin-top:22px;font-size:21px}.v2-markdown a{color:var(--accent-ink);font-weight:600}.v2-markdown blockquote{margin:22px 0;padding:16px 18px;border-left:4px solid var(--brand-indigo);border-radius:var(--radius-lg);background:var(--glass-1)}.v2-markdown code{font-family:var(--font-mono);font-size:.92em}@keyframes fade-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes skeleton-shimmer{to{background-position:-220% 0}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:1ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:1ms!important}.fade-up{opacity:1;transform:none}}@media (max-width:820px){.page-wrap{width:min(100% - 28px,680px)}.app-shell,.desktop-grid{grid-template-columns:1fr!important}.side-nav{display:none}.bottom-nav{display:grid!important;grid-template-columns:repeat(6,minmax(0,1fr));position:fixed;left:10px;right:10px;bottom:10px;z-index:200;gap:3px;padding:6px;border:1px solid var(--glass-border-strong);border-radius:26px;background:rgba(255,255,255,.82);box-shadow:var(--shadow-card);backdrop-filter:blur(var(--blur-lg))}.bottom-nav a{min-width:44px;justify-content:center;padding:10px 8px!important;font-size:0}.bottom-nav svg{width:21px;height:21px}}