:root{--bg:#fff;--surface:#fff;--surface-2:#f3f6f4;--line:#e2e7e4;--line-strong:#c9d1cc;--muted:#4b545b;--fg:#101418;--accent:#0f7a4a;--accent-hover:#0c6740;--accent-ink:#0b6a3f;--accent-soft:#eaf5ef;--on-accent:#fff;--highlight:#f2a900;--good:#0f7a4a;--bad:#b3261e;--bad-soft:#fbe9e7;--code-bg:#121614;--code-fg:#e9ece9;--shadow-pop:0 1px 2px #1014180f, 0 16px 40px -12px #10141838;--font-ui:"Plus Jakarta Sans", "Noto Sans Devanagari", "Noto Sans Tamil", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-display:"Bricolage Grotesque", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;--font-serif:"Instrument Serif", Georgia, serif;--font-code:"Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--step--1:.875rem;--step-0:1rem;--step-1:1.125rem;--step-2:1.5rem;--step-3:clamp(1.75rem, 1.2rem + 2vw, 2.5rem);--step-4:clamp(2.4rem, 1.4rem + 4vw, 4.25rem);--radius:12px;--radius-lg:18px;--shadow-card:0 1px 2px #1014180a, 0 14px 34px -22px 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var(--accent);outline-offset:2px;border-radius:6px}a{color:inherit;text-underline-offset:3px;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong)}a:hover{text-decoration-color:currentColor}h1,h2,h3{text-wrap:balance;font-family:var(--font-display);letter-spacing:-.025em;font-variation-settings:"opsz" 96;margin:0;font-weight:650}p{text-wrap:pretty;margin:0}.num{font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.icon{stroke:currentColor;fill:none;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:18px;height:18px}.icon.sm{width:15px;height:15px}.wrap{width:100%;max-width:1200px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));margin-inline:auto}.sandbox-note{font-size:var(--step--1);color:var(--muted)}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.btn{height:42px;font:600 var(--step-0)/1 var(--font-ui);cursor:pointer;white-space:nowrap;border:1.5px solid var(--line-strong);background:var(--surface);color:var(--fg);transition:background .16s var(--ease), border-color .16s var(--ease), transform .16s var(--ease), box-shadow .2s var(--ease);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 18px;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--fg);transform:translateY(-1px)}.btn:active{transform:scale(.97)}.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);box-shadow:inset 0 1px #ffffff2e,0 10px 22px -12px #0f7a4abf}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:inset 0 1px #ffffff2e,0 14px 28px -12px #0f7a4acc}.btn-lg{height:52px;font-size:var(--step-1);padding:0 24px}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--surface-2);border-color:#0000;transform:none}.btn-icon{width:36px;height:36px;padding:0}.field{gap:6px;display:grid}.field label{font-size:var(--step--1);font-weight:500}.input{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--surface);width:100%;min-width:0;height:44px;color:var(--fg);font:400 var(--step-0) var(--font-ui);transition:border-color .16s var(--ease), box-shadow .16s var(--ease);padding:0 14px}.input::placeholder{color:var(--muted)}.input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);outline:none}textarea.input{resize:vertical;height:auto;padding:12px 14px;line-height:1.6}.error-text{color:var(--bad);font-size:var(--step--1);min-height:1.2em}.seg{background:var(--surface-2);border:1px solid var(--line);border-radius:9px;gap:2px;padding:3px;display:inline-flex}.seg button{color:var(--muted);height:28px;font:500 var(--step--1) var(--font-ui);cursor:pointer;transition:background .16s var(--ease), color .16s var(--ease);background:0 0;border:0;border-radius:6px;padding:0 10px}.seg button:hover{color:var(--fg)}.seg button[aria-pressed=true]{background:var(--surface);color:var(--fg)}.code{background:var(--code-bg);color:var(--code-fg);border-radius:var(--radius-lg);font:400 .875rem/1.7 var(--font-code);position:relative;overflow:auto hidden}.code pre{white-space:pre;margin:0;padding:16px 18px}.code .k{color:#c9a6ff}.code .s{color:#f5bf5a}.code .c{color:#8d8d86}.code .f,.code .t{color:#8fd3ff}.code ::selection{color:#fff;background:#f0ac2c59}.wordmark{font-family:var(--font-display);letter-spacing:-.04em;color:var(--fg);align-items:baseline;gap:2px;font-size:1.35rem;font-weight:700;text-decoration:none;display:inline-flex}.wordmark i{color:var(--highlight);font-style:normal}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);min-width:0}.panel-head{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:14px 16px;display:flex}.panel-head h3{font-size:var(--step-1);font-weight:650}.panel-head .spacer{flex:1}.panel-body{gap:14px;padding:16px;display:grid}.chip{border:1px solid var(--line);background:var(--surface-2);height:26px;font-size:var(--step--1);color:var(--muted);white-space:nowrap;border-radius:99px;align-items:center;gap:6px;padding:0 10px;display:inline-flex}.chip strong{color:var(--fg);font-weight:500}.chip.wallet{background:var(--surface);color:var(--fg);border-color:var(--line-strong);font-variant-numeric:tabular-nums;font-weight:500}.chip.wallet .dot{background:var(--accent);border-radius:50%;width:6px;height:6px}.receipt{font-size:var(--step--1);color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px 12px;display:flex}.receipt .cost{color:var(--fg);font-variant-numeric:tabular-nums;font-weight:600}.receipt .route-tag{color:var(--fg);align-items:center;gap:5px;font-weight:500;display:inline-flex}.receipt[data-route=device] .cost{color:var(--accent-ink)}.receipt[data-route=device] .route-tag .icon{color:var(--accent)}.answer{font-size:var(--step-0);border-radius:var(--radius);background:var(--surface-2);overflow-wrap:anywhere;min-height:4.6em;padding:14px;line-height:1.65}.answer.placeholder{color:var(--muted)}.chart{width:100%;height:auto;display:block;overflow:visible}.chart text{fill:var(--muted);font:400 11px var(--font-ui);font-variant-numeric:tabular-nums}.chart .grid line{stroke:var(--line)}.chart .bar-device{fill:var(--accent)}.chart .bar-cloud{fill:var(--fg);opacity:.85}.chart .hit{fill:#0000;cursor:crosshair}.chart .hit:hover{fill:color-mix(in srgb, var(--fg) 6%, transparent)}.chart-tip{pointer-events:none;background:var(--fg);color:var(--bg);font:400 var(--step--1)/1.5 var(--font-ui);border-radius:var(--radius);white-space:nowrap;opacity:0;padding:8px 10px;transition:opacity .12s;position:absolute;transform:translate(-50%,calc(-100% - 10px))}.chart-tip .num{font-size:var(--step--1)}.feed{display:grid}.feed-row{border-top:1px solid var(--line);font-size:var(--step--1);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px 16px;display:grid}.feed-row:first-child{border-top:0}.feed-row .what{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.feed-row .amt{font-variant-numeric:tabular-nums;font-weight:500}.feed-row .amt.free{color:var(--accent-ink)}.feed-row.new{animation:flash 1.6s var(--ease)}@keyframes flash{0%{background:var(--accent-soft)}to{background:0 0}}.table-wrap{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:var(--step-0)}th,td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:14px 18px}th{font-size:var(--step--1);color:var(--muted);background:var(--surface-2);font-weight:500}tr:last-child td{border-bottom:0}td.num,th.num{text-align:right}th.num{font-family:var(--font-ui)}.toast{left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));opacity:0;background:var(--fg);color:var(--bg);font-size:var(--step--1);z-index:50;transition:opacity .2s var(--ease), transform .2s var(--ease);pointer-events:none;border-radius:10px;padding:10px 16px;position:fixed;transform:translate(-50%,20px)}.toast.show{opacity:1;transform:translate(-50%)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--font-ui:"Plus Jakarta Sans", "Noto Sans Devanagari", "Noto Sans Tamil", ui-sans-serif, system-ui, sans-serif;--font-display:"Bricolage Grotesque", "Plus Jakarta Sans", ui-sans-serif, system-ui, 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em,.serif{font-family:var(--font-serif);letter-spacing:-.01em;font-variation-settings:normal;font-style:italic;font-weight:400}main{overflow-x:clip}.page{width:100%;max-width:var(--maxw);padding-inline:max(var(--gutter), env(safe-area-inset-left,0px));--bleed:calc(max(0px, (100vw - var(--maxw)) / 2) + var(--gutter));margin-inline:auto}.cta,.btn2{min-height:52px;font:600 var(--t-body)/1 var(--font-ui);cursor:pointer;white-space:nowrap;transition:transform .16s var(--ease), box-shadow .2s var(--ease), background-color .16s ease, border-color .16s ease;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:0 26px;text-decoration:none;display:inline-flex;position:relative}.cta{color:var(--on-accent);background:var(--accent);border:0;box-shadow:inset 0 1px #ffffff2e,0 10px 24px -10px #0f7a4abf}.cta:after{content:"→";transition:transform .2s var(--ease);font-weight:500}.cta.no-arrow:after{content:none}.btn2{border:1.5px solid var(--line-strong);background:var(--surface);color:var(--fg)}.cta:active,.btn2:active{transform:translateY(0)scale(.97)}@media (hover:hover) and (pointer:fine){.cta:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:inset 0 1px #ffffff2e,0 16px 30px -12px #0f7a4acc}.cta:hover:after{transform:translate(4px)}.btn2:hover{border-color:var(--fg);transform:translateY(-2px)}}.on-green .cta{color:var(--accent-ink);background:#fff;box-shadow:0 10px 24px -10px #00000073}@media (hover:hover) and (pointer:fine){.on-green .cta:hover{background:#f1faf5}}.text-link{color:var(--fg);text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:.25em;text-decoration-thickness:2px}.text-link:hover{text-decoration-color:currentColor}@media (prefers-reduced-motion:no-preference){[data-armed]>.rise,[data-armed] .rise{opacity:0;transform:translateY(24px)}[data-armed][data-inview] .rise{opacity:1;transition:opacity .64s var(--ease), transform .76s var(--ease);transition-delay:calc(var(--i,0) * 80ms);transform:none}}