.preview-stage{min-height:calc(100svh - var(--header-h));display:grid;place-items:center;padding:clamp(40px,8vw,100px) 20px;background:radial-gradient(ellipse at 85% 95%,var(--dusk),transparent 60%),var(--night);color:var(--on-night)}.preview-card{width:min(100%,560px);border-top:5px solid var(--amber);padding-top:30px}.preview-eyebrow{margin:0 0 24px;font-size:.9rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}.preview-card h1{font-size:clamp(2.7rem,6vw,4.7rem);line-height:1.08}.preview-intro{margin:25px 0 30px;max-width:45ch;color:var(--on-night-2);font-size:1.15rem}.preview-form{display:grid;gap:12px}.preview-form label{font-weight:700}.preview-form input[type=password]{width:100%;min-height:56px;border:1px solid var(--mist);border-radius:7px;background:var(--paper);color:var(--text);padding:12px 16px}.preview-form input:focus-visible{outline:3px solid var(--amber);outline-offset:3px}.preview-form button{margin-top:8px;min-height:56px;justify-content:space-between}.preview-error{margin:0;color:#ffcfbf}.preview-note{margin-top:30px;color:var(--on-night-2);font-size:.9rem}.preview-unavailable{padding:18px 0}