:root{--ink:#17221c;--muted:#66736b;--paper:#f7f4ec;--card:#fffdf8;--line:#d9ddd5;--green:#1f6b4d;--green-dark:#15523a;--green-soft:#dcebe2;--coral:#e4775c;--danger:#a63c35}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--paper);min-height:100%}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 8% 10%, #e4775c1f, transparent 26rem), radial-gradient(circle at 92% 90%, #1f6b4d21, transparent 30rem), var(--paper);-webkit-font-smoothing:antialiased;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.eyebrow{color:var(--green);letter-spacing:.14em;text-transform:uppercase;font-size:.75rem;font-weight:800}.primary-button,.secondary-button{cursor:pointer;border:1px solid #0000;border-radius:999px;min-height:3rem;padding:.75rem 1.35rem;font-weight:750;transition:transform .16s,background .16s,border-color .16s}.primary-button{color:#fff;background:var(--green)}.primary-button:hover:not(:disabled){background:var(--green-dark);transform:translateY(-1px)}.primary-button:disabled{cursor:wait;opacity:.65}.secondary-button{color:var(--ink);border-color:var(--line);background:0 0}.secondary-button:hover{border-color:var(--green)}.link-button{justify-content:center;align-items:center;width:fit-content;display:inline-flex}.home-shell{min-height:100vh;padding:1.5rem clamp(1.25rem,4vw,4rem) 4rem}.home-nav{justify-content:space-between;align-items:center;max-width:76rem;margin:0 auto;display:flex}.home-nav strong{font-size:1.1rem}.home-nav a{font-size:.9rem;font-weight:700}.hero{align-content:center;max-width:76rem;min-height:calc(100vh - 7rem);margin:0 auto;display:grid}.hero h1{letter-spacing:-.065em;max-width:14ch;margin:1.1rem 0 1.25rem;font-size:clamp(3rem,7vw,6.6rem);line-height:.96}.hero>p:not(.eyebrow){max-width:36rem;color:var(--muted);margin-bottom:2rem;font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.6}.auth-shell{grid-template-columns:minmax(0,1fr) minmax(22rem,31rem);align-items:center;gap:clamp(2rem,7vw,8rem);max-width:76rem;min-height:100vh;margin:0 auto;padding:clamp(1.25rem,4vw,4rem);display:grid}.auth-sidecopy h2{letter-spacing:-.055em;max-width:14ch;margin:1.1rem 0 1.25rem;font-size:clamp(2.4rem,5vw,5rem);line-height:.98}.auth-sidecopy>p:last-child{max-width:34rem;color:var(--muted);font-size:1.1rem;line-height:1.6}.auth-card,.account-card{-webkit-backdrop-filter:blur(1rem);backdrop-filter:blur(1rem);background:#fffdf8eb;border:1px solid #1f6b4d1f;border-radius:2rem;box-shadow:0 2rem 6rem #25372c1a}.auth-card{padding:clamp(1.4rem,4vw,2.5rem)}.auth-tabs{background:var(--green-soft);border-radius:999px;grid-template-columns:1fr 1fr;gap:.25rem;padding:.25rem;display:grid}.auth-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:.7rem;font-weight:700}.auth-tabs button.active{color:var(--green-dark);background:var(--card);box-shadow:0 .2rem 1rem #1f6b4d1a}.auth-heading{margin:2rem 0 1.5rem}.auth-heading h1,.account-card h1{letter-spacing:-.04em;margin:.5rem 0 .7rem;font-size:clamp(2rem,4vw,3rem);line-height:1}.auth-heading>p:last-child,.account-card>div>p:last-child{color:var(--muted);line-height:1.5}.auth-form{gap:1rem;display:grid}.auth-form label{color:var(--ink);gap:.45rem;font-size:.9rem;font-weight:700;display:grid}.auth-form input{border:1px solid var(--line);width:100%;min-height:3.2rem;color:var(--ink);background:#fff;border-radius:.9rem;outline:none;padding:.75rem .9rem;transition:border-color .16s,box-shadow .16s}.auth-form input:focus{border-color:var(--green);box-shadow:0 0 0 .25rem #1f6b4d1f}.auth-form input[aria-invalid=true]{border-color:var(--danger)}.auth-form small{color:var(--muted);font-weight:500;line-height:1.4}.auth-form .field-error{color:var(--danger)}.form-message{border-radius:.9rem;padding:.8rem .9rem;font-size:.9rem;line-height:1.45}.form-message.success{color:var(--green-dark);background:var(--green-soft)}.form-message.error{color:var(--danger);background:#f8e5e2}.account-shell{place-items:center;min-height:100vh;padding:1.25rem;display:grid}.account-card{gap:2rem;width:min(100%,38rem);padding:clamp(1.5rem,5vw,3rem);display:grid}.account-email{overflow-wrap:anywhere}.api-status{background:#f1f2ed;border-radius:1.1rem;grid-template-columns:auto 1fr;align-items:start;gap:.8rem;padding:1rem;display:grid}.api-status>span{background:var(--coral);border-radius:50%;width:.75rem;height:.75rem;margin-top:.25rem}.api-status.connected>span{background:var(--green);box-shadow:0 0 0 .3rem #1f6b4d1f}.api-status p{color:var(--muted);margin-top:.25rem;font-size:.9rem;line-height:1.45}@media (max-width:800px){.auth-shell{grid-template-columns:1fr;align-content:center}.auth-sidecopy h2{font-size:clamp(2.5rem,11vw,4rem)}}@media (max-width:520px){.auth-shell{padding:1rem}.auth-sidecopy{display:none}.auth-card,.account-card{border-radius:1.4rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}