:root{--bg:#0b0d10;--surface:#14181d;--surface-2:#1c2128;--border:#262c34;--text:#eef1f4;--muted:#8b95a1;--green:#16ec06;--yellow:#ffde00;--red:#ff0026;--blue:#3b9eff;--purple:#a46bff;--radius:16px;--nav-h:64px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}a{color:inherit}main{max-width:720px;padding:calc(16px + env(safe-area-inset-top)) 16px calc(var(--nav-h) + 24px + env(safe-area-inset-bottom));margin:0 auto}h1{margin:4px 0 16px;font-size:22px}h2{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:28px 0 10px;font-size:13px;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stack{gap:12px;display:grid}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}@media (min-width:560px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.muted{color:var(--muted)}.small{font-size:13px}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}.metric-label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:12px}.metric-value{font-variant-numeric:tabular-nums;margin-top:6px;font-size:26px;font-weight:700}.metric-unit{color:var(--muted);margin-left:3px;font-size:13px;font-weight:500}.metric-sub{color:var(--muted);margin-top:4px;font-size:12px}.up-good,.down-good{color:var(--green)}.up-bad,.down-bad{color:var(--red)}.hero{align-items:center;gap:18px;display:flex}.hero-text{flex:1;min-width:0}.hero-headline{font-size:18px;font-weight:700;line-height:1.3}.target{background:var(--surface-2);border-radius:999px;margin-top:10px;padding:6px 10px;font-size:13px;display:inline-block}.zone-green{--zone:var(--green)}.zone-yellow{--zone:var(--yellow)}.zone-red{--zone:var(--red)}.flag{border-left:3px solid var(--muted);background:var(--surface-2);border-radius:8px;padding:10px 12px;font-size:14px;line-height:1.4}.flag-warn{border-color:var(--yellow)}.flag-alert{border-color:var(--red)}.flag-info{border-color:var(--blue)}ul.advice{margin:0;padding-left:18px;font-size:14px;line-height:1.5}.btn{cursor:pointer;background:var(--text);color:var(--bg);border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn-ghost{background:var(--surface-2);color:var(--text);padding:8px 14px;font-size:13px}.btn:disabled{opacity:.6;cursor:progress}.nav{height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);z-index:10;background:#0b0d10eb;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.nav a{color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;font-size:11px;text-decoration:none;display:flex}.nav a[aria-current=page]{color:var(--text)}.nav svg{width:22px;height:22px}.tabs{background:var(--surface-2);border-radius:999px;flex-shrink:0;padding:3px;display:inline-flex}.tabs button{color:var(--muted);white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 10px;font-size:13px}.tabs button[aria-pressed=true]{background:var(--text);color:var(--bg)}.chart{height:220px;margin-top:8px}.bar{background:var(--surface-2);border-radius:5px;height:10px;margin-top:8px;display:flex;overflow:hidden}.legend{color:var(--muted);flex-wrap:wrap;gap:12px;margin-top:8px;font-size:12px;display:flex}.legend i{vertical-align:-1px;border-radius:3px;width:10px;height:10px;margin-right:5px;display:inline-block}.list-item+.list-item{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.landing{flex-direction:column;justify-content:center;gap:18px;min-height:80vh;display:flex}.landing h1{margin:0;font-size:32px;line-height:1.15}.error{color:#ffb3bf;background:#ff00261f;border:1px solid #ff002666;border-radius:12px;padding:12px 14px;font-size:14px}.file{border:1px dashed var(--border);background:var(--surface-2);width:100%;color:var(--text);border-radius:12px;padding:14px;font-size:14px}.input{border:1px solid var(--border);background:var(--surface-2);width:100%;color:var(--text);border-radius:12px;padding:12px 14px;font-size:16px}.habit-bar{border-radius:3px;height:6px;margin-top:6px}.code{background:var(--surface-2);word-break:break-all;-webkit-user-select:all;user-select:all;border-radius:10px;margin-top:4px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;display:block}.settings-row{padding:4px 0;text-decoration:none}.settings-row:first-child{padding-top:0}.skeleton{background:linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%);background-size:200% 100%;border-radius:8px;animation:1.2s ease-in-out infinite shimmer}.card-skeleton{border-radius:var(--radius)}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media (prefers-reduced-motion:reduce){.skeleton{animation:none}}.metric-link{text-decoration:none;display:block;position:relative}.metric-link:after{content:"›";color:var(--muted);font-size:18px;position:absolute;top:12px;right:14px}.metric-link:active{background:var(--surface-2)}.back-link{text-decoration:none}.warn-text{color:var(--yellow)}.metric-link>.row{padding-right:18px}.stepper{flex-shrink:0;align-items:center;gap:10px;display:inline-flex}.stepper button{background:var(--surface-2);width:34px;height:34px;color:var(--text);cursor:pointer;border:0;border-radius:50%;font-size:18px}.stepper span{text-align:center;font-variant-numeric:tabular-nums;min-width:56px}.field{gap:6px;display:grid}.field>span{color:var(--muted);font-size:13px}select.input{appearance:none}