/**
 * Authentication Pages Styling
 * 
 * Modern, professional styling for login page with passwordless authentication.
 * Centered card design with clean form layout, loading states, and error handling.
 * 
 * Features:
 * - Centered auth card with subtle shadow
 * - Email-only form (passwordless magic link)
 * - Loading spinner and success/error states
 * - Responsive design for mobile and desktop
 * - Site header/footer hidden on auth pages
 * 
 * @package Kliken_AI
 * @since 1.0.0
 * @version 1.0.1
 */

/* ==================== HIDE SITE HEADER/FOOTER ==================== */

/* Hide site header and footer on auth pages for clean, focused experience */
.kliken-auth-page ~ .site-footer,
body.page-template-page-login .site-header,
body.page-template-page-login .site-footer {
	display: none;
}

/* ==================== AUTH PAGE CONTAINER ==================== */

.kliken-auth-page {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #FFF9F5 0%, #FFFFFF 50%, #FFF9F5 100%);
	padding: var(--space-8) var(--space-4);
}

.auth-container {
	width: 100%;
	max-width: 480px;
	margin: 0 auto;
}

/* ==================== AUTH CARD ==================== */

.auth-card {
	background: white;
	border-radius: var(--radius-lg);
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
	padding: var(--space-12) var(--space-8);
	margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
	.auth-card {
		padding: var(--space-16) var(--space-12);
	}
}

/* ==================== LOGO ==================== */

.auth-logo {
	text-align: center;
	margin-bottom: var(--space-8);
}

.auth-logo img {
	display: inline-block;
	height: 48px;
	width: auto;
}

/* ==================== HEADINGS ==================== */

.auth-heading {
	font-family: var(--font-heading);
	font-size: var(--text-3xl);
	font-weight: 700;
	color: var(--color-text-primary);
	margin: 0 0 var(--space-3);
	text-align: center;
	line-height: var(--leading-tight);
}

.auth-subheading {
	font-family: var(--font-body);
	font-size: var(--text-base);
	color: var(--color-text-secondary);
	margin: 0 0 var(--space-8);
	text-align: center;
	line-height: var(--leading-normal);
}

/* ==================== AUTH FORM ==================== */

.auth-form {
	margin-bottom: var(--space-6);
}

.form-group {
	margin-bottom: var(--space-6);
}

.form-label {
	display: block;
	font-family: var(--font-heading);
	font-size: var(--text-sm);
	font-weight: 600;
	color: var(--color-text-primary);
	margin-bottom: var(--space-2);
	letter-spacing: 0.01em;
}

.form-input {
	width: 100%;
	padding: var(--space-4) var(--space-4);
	font-family: var(--font-body);
	font-size: var(--text-base);
	color: var(--color-text-primary);
	background: var(--color-background);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	transition: all var(--transition-base);
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
}

.form-input::placeholder {
	color: #AAAAAA;
}

.form-input:focus {
	outline: none;
	border-color: var(--color-accent-primary);
	background: white;
	box-shadow: 0 0 0 3px rgba(245, 130, 32, 0.1);
}

.form-input:hover:not(:focus) {
	border-color: #CCCCCC;
}

.form-error {
	display: block;
	font-size: var(--text-sm);
	color: #DC2626;
	margin-top: var(--space-2);
	min-height: 20px;
}

/* ==================== BUTTONS ==================== */

.btn-block {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	font-size: var(--text-lg);
	padding: var(--space-4) var(--space-8);
	min-height: 52px;
}

.btn-text {
	display: inline-block;
}

.btn-spinner {
	display: none;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	from { transform: rotate(0deg); }
	to { transform: rotate(360deg); }
}

.spinner {
	display: inline-block;
	vertical-align: middle;
}

/* ==================== MESSAGES ==================== */

.form-message {
	padding: var(--space-4);
	border-radius: var(--radius-md);
	font-size: var(--text-sm);
	font-family: var(--font-body);
	line-height: var(--leading-normal);
	margin-top: var(--space-4);
}

.form-message-error,
.form-message--error {
	background: #FEE2E2;
	color: #991B1B;
	border: 1px solid #FECACA;
}

.form-message--success {
	background: #D1FAE5;
	color: #065F46;
	border: 1px solid #A7F3D0;
}

.form-message--info {
	background: #DBEAFE;
	color: #1E40AF;
	border: 1px solid #BFDBFE;
}

/* ==================== HELP TEXT ==================== */

.auth-help-text {
	text-align: center;
	font-size: var(--text-sm);
	color: var(--color-text-secondary);
	margin: var(--space-6) 0 0;
	line-height: var(--leading-normal);
}

.auth-link {
	color: var(--color-accent-primary);
	text-decoration: none;
	font-weight: 600;
	transition: color var(--transition-base);
}

.auth-link:hover,
.auth-link:focus {
	color: var(--color-accent-secondary);
	text-decoration: underline;
}

.auth-link-back {
	display: inline-block;
	margin-top: var(--space-6);
	color: var(--color-text-secondary);
	text-decoration: none;
	font-size: var(--text-sm);
	transition: color var(--transition-base);
}

.auth-link-back:hover,
.auth-link-back:focus {
	color: var(--color-accent-primary);
}

/* ==================== SUCCESS VIEW ==================== */

.auth-view {
	animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.success-icon {
	text-align: center;
	margin-bottom: var(--space-6);
}

.success-icon svg {
	display: inline-block;
	animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
	0% {
		opacity: 0;
		transform: scale(0.5);
	}
	60% {
		transform: scale(1.1);
	}
	100% {
		opacity: 1;
		transform: scale(1);
	}
}

.success-heading {
	font-family: var(--font-heading);
	font-size: var(--text-2xl);
	font-weight: 700;
	color: var(--color-text-primary);
	margin: 0 0 var(--space-4);
	text-align: center;
	line-height: var(--leading-tight);
}

.success-message {
	font-size: var(--text-base);
	color: var(--color-text-primary);
	margin: 0 0 var(--space-4);
	text-align: center;
	line-height: var(--leading-relaxed);
}

.success-message strong {
	color: var(--color-accent-primary);
	font-weight: 600;
}

.success-help {
	font-size: var(--text-sm);
	color: var(--color-text-secondary);
	margin: 0;
	text-align: center;
	line-height: var(--leading-relaxed);
}

/* ==================== FOOTER ==================== */

.auth-footer {
	text-align: center;
	padding: var(--space-4) 0;
}

.auth-footer p {
	font-size: var(--text-sm);
	color: var(--color-text-secondary);
	margin: 0;
}

.auth-footer a {
	color: var(--color-accent-primary);
	text-decoration: none;
	font-weight: 600;
	transition: color var(--transition-base);
}

.auth-footer a:hover,
.auth-footer a:focus {
	color: var(--color-accent-secondary);
	text-decoration: underline;
}

/* ==================== BUTTON STATES ==================== */

.btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none !important;
}

.btn:disabled:hover {
	transform: none !important;
	box-shadow: 0 4px 12px rgba(245, 130, 32, 0.3);
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 767px) {
	.kliken-auth-page {
		padding: var(--space-4);
	}
	
	.auth-heading {
		font-size: var(--text-2xl);
	}
	
	.auth-card {
		padding: var(--space-8) var(--space-6);
	}
}

/* ==================== ACCESSIBILITY ==================== */

.form-input:focus-visible {
	outline: 2px solid var(--color-accent-primary);
	outline-offset: 2px;
}

.btn:focus-visible {
	outline: 2px solid var(--color-accent-primary);
	outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
	.form-input {
		border-width: 3px;
	}
	
	.form-input:focus {
		border-width: 3px;
	}
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
	.auth-view,
	.success-icon svg,
	.form-input,
	.btn,
	.auth-link,
	.spinner {
		animation: none !important;
		transition: none !important;
	}
}