:root{--kraft: #EDE3CF;--paper: #FAF6EC;--ink: #2B2620;--ink-soft: #5B5346;--brick: #A13D2D;--brick-dark: #7E2E21;--butter: #E8B94E;--sage: #6B7A5E;--sage-dark: #4E5B44;--line: #D9CBAA;--shadow: 0 6px 18px rgba(43, 38, 32, .12);--shadow-lg: 0 14px 34px rgba(43, 38, 32, .18);--radius: 4px;--radius-lg: 10px;--max: 720px;--bar: #2B2620;--bar-text: #FAF6EC;--sage-solid: #4E5B44;--state-under: var(--butter);--state-in-range: var(--sage);--state-over: var(--brick);--font-display: "Fraunces", Georgia, serif;--font-body: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif}:root[data-theme=dark]{--kraft: #2E2820;--paper: #1C1813;--ink: #F2EAD8;--ink-soft: #C7BCA3;--sage-dark: #9FB088;--line: #453D30;--shadow: 0 6px 18px rgba(0, 0, 0, .45);--shadow-lg: 0 14px 34px rgba(0, 0, 0, .55)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;padding-bottom:72px}h1,h2,h3,.display{font-family:var(--font-display);font-weight:600;color:var(--ink);margin:0}button,input,select{font-family:inherit}a{color:var(--brick)}:focus-visible{outline:3px solid var(--butter);outline-offset:2px}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.shell-header{background:var(--bar);color:var(--bar-text);padding:1rem 1.25rem;display:flex;align-items:baseline;gap:.5rem;position:sticky;top:0;z-index:10;box-shadow:var(--shadow)}.shell-header .app-name{font-family:var(--font-display);font-size:1.15rem;font-weight:600}.shell-header .app-tag{font-size:.8rem;opacity:.75}.shell-main{max-width:var(--max);margin:0 auto;padding:1.25rem 1rem 2rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--bar);border-top:1px solid rgba(255,255,255,.08);z-index:20;padding-bottom:env(safe-area-inset-bottom,0)}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:.2rem;padding:.6rem .25rem;color:#faf6ec99;text-decoration:none;font-size:.7rem;min-height:48px;justify-content:center}.bottom-nav a.active{color:var(--bar-text)}.bottom-nav .icon{font-size:1.25rem}.card{background:var(--kraft);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem 1.1rem;border-radius:var(--radius);border:2px solid var(--brick);background:transparent;color:var(--ink);font-weight:600;cursor:pointer;min-height:44px;font-size:.95rem}.btn-primary{background:var(--brick);border-color:var(--brick);color:var(--bar-text)}.btn-primary:hover{background:var(--brick-dark)}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .55rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-under{background:color-mix(in srgb,var(--state-under) 25%,transparent);color:var(--ink)}.badge-in-range{background:color-mix(in srgb,var(--state-in-range) 20%,transparent);color:var(--sage-dark)}.badge-over{background:color-mix(in srgb,var(--state-over) 18%,transparent);color:var(--brick-dark)}