/* LİBERTE OS · giriş, davet ve kayıt sayfaları. Ortak stiller: ui.css */
.auth-bg { min-height: 100vh; display: grid; place-content: center; gap: 16px; padding: 24px; background: radial-gradient(circle at 20% 10%, var(--mint) 0, transparent 40%), var(--paper); }
.auth-card { width: min(440px, 92vw); background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 28px; box-shadow: 0 20px 50px rgba(23, 61, 54, .12); display: flex; flex-direction: column; gap: 12px; }
.auth-brand { display: flex; align-items: center; gap: 10px; font-size: 18px; letter-spacing: 1px; color: var(--forest); }
.auth-card .demo-badge { align-self: flex-start; }
.auth-card h1 { font-family: Georgia, serif; font-weight: 500; font-size: 28px; color: var(--forest); }
.auth-card .lead { color: var(--muted); font-size: 14px; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }
.auth-card .form-grid { display: flex; flex-direction: column; gap: 12px; }
.auth-card button.wide { min-height: 48px; font-size: 15px; }
.auth-error { color: var(--danger); font-size: 13px; min-height: 1em; }
.auth-error:empty { display: none; }
.auth-note { font-size: 12px; color: var(--muted); line-height: 1.5; }
.auth-foot { text-align: center; font-size: 12px; color: var(--muted); }
/* Tanıtılmış cihazda personel seçimi (PIN ile hızlı giriş): parmakla rahat dokunulacak büyüklükte */
.pin-users { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
.pin-user { min-height: 104px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border-radius: 14px; font-size: 14px; }
.pin-avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--forest); color: var(--white); font-size: 18px; font-weight: 600; }
.auth-card button.link { background: none; border: 0; padding: 4px 0; min-height: 0; color: var(--forest); text-decoration: underline; cursor: pointer; }