:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f8f6ed;--surface:#fffdf5f0;--surface-solid:#fffdf5;--text:#183226;--muted:#617166;--line:#18503029;--brand:#2f7d32;--brand-strong:#0f5a34;--error:#9f2f2f;--success:#247044;--shadow:0 18px 60px #1b442826;--auth-image:url(/brand/facebai-background-light.webp);--auth-overlay:#f8f6ed29}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b251c;--surface:#0c3124f0;--surface-solid:#0f3023;--text:#f7f5e9;--muted:#b9c9bf;--line:#dbefe224;--brand:#76c66e;--brand-strong:#8bd884;--error:#faa;--success:#9ce7af;--shadow:0 22px 70px #00000057;--auth-image:url(/brand/facebai-background-dark.webp);--auth-overlay:#0316101f}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:var(--brand-strong);font-weight:700}button,input{font:inherit}.auth-shell{isolation:isolate;place-items:center;min-height:100vh;padding:32px;display:grid;position:relative;overflow:hidden}.auth-background{z-index:-3;background-image:var(--auth-image);background-position:50%;background-size:cover;position:fixed;inset:0}.auth-shade{z-index:-2;background:var(--auth-overlay);position:fixed;inset:0}.theme-toggle{z-index:2;border:1px solid var(--line);background:var(--surface);color:var(--text);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:999px;padding:9px 14px;font-weight:800;position:fixed;top:18px;right:18px}.auth-stage{grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);align-items:center;gap:42px;width:min(1040px,100%);display:grid}.auth-brand{text-shadow:0 1px #fff3;padding:32px}.auth-brand p{max-width:520px;font-size:clamp(18px,2vw,26px);font-weight:700;line-height:1.45}.logo{width:min(560px,100%);height:auto;display:block}.logo-dark,html[data-theme=dark] .logo-light{display:none}html[data-theme=dark] .logo-dark{display:block}.auth-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:24px;padding:30px}.auth-card h1{margin:0 0 8px;font-size:28px}.auth-copy{color:var(--muted);margin:0 0 22px;line-height:1.5}.auth-form{gap:14px;display:grid}.auth-form label{gap:7px;font-size:13px;font-weight:800;display:grid}.auth-form input:not([type=checkbox]){border:1px solid var(--line);background:var(--surface-solid);width:100%;color:var(--text);border-radius:12px;outline:none;padding:12px 13px}.auth-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent)}.check-row{grid-template-columns:auto 1fr;align-items:start;line-height:1.4;font-weight:500!important}.check-row input{margin-top:3px}.primary-button,.secondary-button{cursor:pointer;border:0;border-radius:999px;padding:12px 18px;font-weight:900}.primary-button{background:var(--brand);color:#fff}.secondary-button{background:var(--surface);color:var(--text);border:1px solid var(--line)}.auth-links{text-align:center;flex-wrap:wrap;justify-content:center;gap:10px 18px;margin-top:20px;display:flex}.form-error,.form-success{border-radius:12px;padding:10px 12px;font-size:14px}.form-error{border:1px solid color-mix(in srgb, var(--error) 35%, transparent);background:color-mix(in srgb, var(--error) 8%, transparent);color:var(--error)}.form-success{border:1px solid color-mix(in srgb, var(--success) 35%, transparent);background:color-mix(in srgb, var(--success) 9%, transparent);color:var(--success)}.tambayan-shell{background:var(--bg);min-height:100vh;padding:24px}.app-header{justify-content:space-between;align-items:center;gap:20px;max-width:1120px;margin:0 auto 24px;display:flex}.header-logo{width:190px;height:auto}.welcome-card,.legal-page{border:1px solid var(--line);background:var(--surface);max-width:760px;box-shadow:var(--shadow);border-radius:24px;margin:48px auto;padding:30px}.eyebrow{letter-spacing:.18em;color:var(--brand);font-size:12px;font-weight:900}@media (max-width:820px){.auth-shell{padding:70px 16px 24px}.auth-stage{grid-template-columns:1fr;gap:12px}.auth-brand{text-align:center;padding:10px 16px}.auth-brand .logo{max-width:360px;margin-inline:auto}.auth-brand p{margin-inline:auto;font-size:17px}.auth-card{padding:22px}}