:root{--portal-green: #2f6d3e;--portal-green-dark: #1f4f32;--portal-green-soft: #edf6e9;--portal-border: #cfe3c7;--portal-text: #173524;--portal-muted: #51635a;--portal-surface: #ffffff}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--portal-text);background:radial-gradient(circle at 18% 16%,rgba(237,246,233,.95),transparent 40%),linear-gradient(135deg,#fbfdf9,#f4faf0 45%,#fff)}.portal-shell{min-height:100vh;display:grid;place-items:center;padding:2rem 1.25rem}.portal-shell-wide{display:block;max-width:48rem;margin:0 auto;place-items:initial}.portal-card{width:min(34rem,100%);background:#fffffff0;border:1px solid var(--portal-border);border-radius:1.5rem;box-shadow:0 16px 44px #1539231a;padding:2rem;margin-bottom:1rem}.portal-shell-wide .portal-card{width:100%}.portal-logo{width:min(14rem,60%);height:auto;margin-bottom:1.25rem}h1{margin:0 0 .75rem;font-size:clamp(1.6rem,4vw,2.1rem);line-height:1.1;letter-spacing:-.03em;color:var(--portal-green-dark)}h2{margin:0 0 .25rem;font-size:1.15rem;color:var(--portal-green-dark)}p{margin:0 0 1rem;line-height:1.55;color:var(--portal-muted)}.portal-header{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-start;justify-content:space-between;padding:2rem 0 1rem}.portal-header-actions{display:grid;gap:.5rem;justify-items:end}.portal-idle-note,.portal-subtitle{font-size:.9rem;color:var(--portal-muted)}.portal-button{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:.6rem 1.1rem;border-radius:.75rem;border:1px solid var(--portal-border);background:var(--portal-surface);color:var(--portal-green-dark);font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.portal-button-primary{width:100%;min-height:3.25rem;background:var(--portal-green);border-color:var(--portal-green);color:#fff}.portal-form{display:grid;gap:.4rem}.portal-form label{font-weight:700;font-size:.9rem;color:var(--portal-text)}.portal-form input{min-height:2.75rem;padding:0 .75rem;border:1px solid var(--portal-border);border-radius:.75rem;font:inherit;margin-bottom:.5rem}.portal-error{color:#b42318;font-weight:600}.portal-dev-note{margin-top:1rem;font-size:.85rem}.portal-unavailable .portal-card{text-align:center}