/* Custom UI styles (overlay, progress, spinner, header visual tweaks) */
/* Global font rendering improvements */
body {
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

/* Login fade overlay */
#login-fade-overlay {
	position: fixed;
	inset: 0;
	background: rgba(255,255,255,0.85);
	z-index: 9999;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.4s cubic-bezier(.4,0,.2,1);
}
#login-fade-overlay.active {
	opacity: 1;
	pointer-events: all;
}

/* Progress overlay */
#login-progress-overlay {
	position: fixed;
	inset: 0;
	background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.85) 0%, rgba(226,232,240,0.85) 60%, rgba(148,163,184,0.65) 100%);
	backdrop-filter: blur(4px) saturate(160%);
	display: none;
	z-index: 1000;
	align-items: center;
	justify-content: center;
	padding: 2rem;
	animation: overlayFade 0.35s ease;
}
#login-progress-overlay.active { display: flex; }
@keyframes overlayFade { from { opacity:0; } to { opacity:1; } }

#login-progress-overlay .progress-box {
	background: linear-gradient(135deg,#ffffff 0%,#f8fafc 60%,#eef2ff 100%);
	border-radius: 1rem;
	box-shadow: 0 8px 32px -6px rgba(30,41,59,.35);
	padding: 2.25rem 2.25rem 2rem;
	width: min(480px, 100%);
	text-align: center;
	font-family: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
	position: relative;
	border: 1px solid rgba(99,102,241,0.15);
	overflow: hidden;
}
#login-progress-overlay .progress-box:before {
	content:"";
	position:absolute; inset:0;
	background:linear-gradient(120deg, rgba(99,102,241,0.15), rgba(79,70,229,0.08));
	opacity:0.4; pointer-events:none;
}

.dots-spinner {
	display:inline-flex; gap:10px; margin:0 auto 1.5rem; height:22px; align-items:center;
}
.dots-spinner span { width:14px; height:14px; background:#6366f1; border-radius:50%; display:block; animation: dotPulse 1.2s ease-in-out infinite; }
.dots-spinner span:nth-child(2){ animation-delay:.2s; background:#4f46e5; }
.dots-spinner span:nth-child(3){ animation-delay:.4s; background:#4338ca; }
@keyframes dotPulse { 0%,80%,100% { transform:scale(.4); opacity:.35;} 40% { transform:scale(1); opacity:1;} }

#login-progress-message {
	font-size: 1.05rem;
	font-weight: 600;
	color: #1e293b; /* slate-800 */
	line-height: 1.5;
	margin-bottom: 0.65rem;
}

#login-progress-detail {
	font-size: 0.75rem;
	letter-spacing: .6px;
	text-transform: uppercase;
	font-weight: 500;
	color: #475569; /* slate-600 */
	margin-bottom: 0.75rem;
}

#login-progress-overlay.error .progress-box { border-color:#dc2626; }
#login-progress-overlay.error #login-progress-message { color:#b91c1c; }
#login-progress-overlay.error #login-progress-detail { color:#dc2626; }

.login-disabled { pointer-events: none; opacity: 0.55; filter: saturate(.6); }

.retry-hint { font-size:.7rem; letter-spacing:.5px; color:#64748b; margin-top:.75rem; }

/* Header & button styles now handled by template.css (.header, .btn, .btn-primary). */