/**
 * MFLink Multi-Step Form Styles
 *
 * Modern, responsive form styles using GeneratePress CSS variables.
 * Compatible with GeneratePress theme design system.
 *
 * @package MFLink_Form
 * @since   1.0.0
 */

/* ==========================================================================
   Form Container
   ========================================================================== */

.mflink-form-container {
	max-width: 800px;
	margin: 2rem auto;
	background: var(--card-bg, #ffffff);
	border-radius: var(--radius-lg, 16px);
	box-shadow: var(--shadow, 0 12px 30px rgba(8, 15, 35, .08));
	overflow: hidden;
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==========================================================================
   Form Header
   ========================================================================== */

.mflink-form-header {
	background: linear-gradient(135deg, var(--base, #e6effa) 0%, var(--base-2, #F2F7Fa) 100%);
	color: var(--contrast, #08090a);
	padding: 2rem;
	text-align: center;
	border-bottom: 1px solid var(--border, #e7e9f0);
}

.mflink-form-title {
	font-size: 1.75rem;
	font-weight: 700;
	margin: 0;
	color: var(--contrast, #08090a);
}

.mflink-form-subtitle {
	font-size: 1rem;
	opacity: 0.85;
	margin: 0.5rem 0 0 0;
	color: var(--muted, #7a8291);
}

/* ==========================================================================
   Progress Bar
   ========================================================================== */

.mflink-progress-container {
	background: var(--bg, #f6f7fb);
	padding: 1.5rem 2rem;
	border-bottom: 1px solid var(--border, #e7e9f0);
}

.mflink-progress-bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1rem;
	gap: 0.5rem;
}

.mflink-progress-step {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: var(--base, #e6effa);
	color: var(--muted, #7a8291);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 1rem;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative;
	z-index: 2;
	min-width: 48px;
}

.mflink-progress-step.active {
	background: var(--accent-3, #0d64d6);
	color: var(--base-3, #ffffff);
	transform: scale(1.1);
	box-shadow: 0 4px 12px rgba(13, 100, 214, 0.3);
}

.mflink-progress-step.completed {
	background: var(--accent-2, #094a9e);
	color: var(--base-3, #ffffff);
}

.mflink-progress-line {
	flex: 1;
	height: 4px;
	background: var(--border, #e7e9f0);
	margin: 0;
	border-radius: 2px;
	transition: all 0.3s ease;
	position: relative;
	z-index: 1;
	min-width: 0;
}

.mflink-progress-line.completed {
	background: var(--accent-2, #094a9e);
}

.mflink-progress-text {
	text-align: center;
	font-size: 0.875rem;
	color: var(--muted, #7a8291);
	font-weight: 500;
}

/* ==========================================================================
   Form Content
   ========================================================================== */

.mflink-form-content {
	padding: 2rem;
	min-height: 400px;
}

.mflink-form-step {
	display: none;
	animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	width: 100%;
	box-sizing: border-box;
}

.mflink-form-step.active {
	display: block;
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.mflink-step-title {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--contrast, #08090a);
	margin-bottom: 1.5rem;
	text-align: center;
}

/* ==========================================================================
   Form Groups
   ========================================================================== */

.mflink-form-group {
	margin-bottom: 1.5rem;
	width: 100%;
	box-sizing: border-box;
}

.mflink-form-row {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	width: 100%;
	box-sizing: border-box;
}

@media (min-width: 768px) {
	.mflink-form-row {
		grid-template-columns: 1fr 1fr;
	}
}

.mflink-form-label {
	display: block;
	font-weight: 600;
	color: var(--text, #0b1220);
	margin-bottom: 0.5rem;
	font-size: 0.875rem;
}

/* ==========================================================================
   Form Inputs
   ========================================================================== */

.mflink-form-input,
input[type="text"].mflink-form-input,
input[type="email"].mflink-form-input,
input[type="tel"].mflink-form-input,
input[type="date"].mflink-form-input,
select.mflink-form-input,
textarea.mflink-form-input {
	width: 100%;
	padding: 0.875rem 1rem;
	border: 1px solid var(--border, #e7e9f0);
	border-radius: var(--radius, 10px);
	font-size: 1rem;
	font-family: inherit;
	color: var(--text, #0b1220);
	background: var(--input-bg, #f8f9fc);
	transition: all 0.2s ease;
	box-sizing: border-box;
}

.mflink-form-input:focus {
	outline: none;
	border-color: var(--accent-3, #0d64d6);
	background: var(--base-3, #ffffff);
	box-shadow: 0 0 0 3px rgba(13, 100, 214, 0.1);
}

textarea.mflink-form-input {
	min-height: 100px;
	resize: vertical;
}

/* ==========================================================================
   Service Selection Grid
   ========================================================================== */

.mflink-service-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
	.mflink-service-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.mflink-service-option {
	padding: 1.5rem;
	border: 2px solid var(--border, #e7e9f0);
	border-radius: var(--radius, 10px);
	text-align: center;
	cursor: pointer;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	background: var(--base-3, #ffffff);
}

.mflink-service-option:hover {
	border-color: var(--accent-3, #0d64d6);
	background: var(--base, #e6effa);
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(13, 100, 214, 0.15);
}

.mflink-service-option.selected {
	border-color: var(--accent-3, #0d64d6);
	background: linear-gradient(135deg, var(--accent-3, #0d64d6) 0%, var(--accent-2, #094a9e) 100%);
	color: var(--base-3, #ffffff);
	box-shadow: 0 8px 24px rgba(13, 100, 214, 0.3);
}

.mflink-service-option.selected .mflink-service-title,
.mflink-service-option.selected div {
	color: var(--base-3, #ffffff) !important;
}

.mflink-service-icon {
	font-size: 2.5rem;
	margin-bottom: 0.5rem;
	display: block;
}

.mflink-service-title {
	font-weight: 700;
	color: var(--contrast, #08090a);
	font-size: 1.125rem;
	margin-bottom: 0.25rem;
}

/* ==========================================================================
   Item Options (Checkboxes)
   ========================================================================== */

.mflink-items-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 0.75rem;
}

.mflink-item-option {
	display: flex;
	align-items: center;
	padding: 1rem;
	border: 1px solid var(--border, #e7e9f0);
	border-radius: var(--radius, 10px);
	cursor: pointer;
	transition: all 0.2s ease;
	background: var(--base-3, #ffffff);
}

.mflink-item-option:hover {
	border-color: var(--accent-3, #0d64d6);
	background: var(--base, #e6effa);
}

.mflink-item-option.selected {
	border-color: var(--accent-3, #0d64d6);
	background: var(--base, #e6effa);
}

.mflink-item-checkbox {
	margin-right: 0.75rem;
	accent-color: var(--accent-3, #0d64d6);
	width: 18px;
	height: 18px;
}

/* ==========================================================================
   Range Slider
   ========================================================================== */

.mflink-slider-container {
	padding: 1rem 0;
}

.mflink-slider {
	width: 100%;
	height: 8px;
	border-radius: 4px;
	background: var(--border, #e7e9f0);
	outline: none;
	margin: 1rem 0;
	-webkit-appearance: none;
	appearance: none;
}

.mflink-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--accent-3, #0d64d6);
	cursor: pointer;
	box-shadow: 0 2px 8px rgba(13, 100, 214, 0.4);
	transition: all 0.2s ease;
}

.mflink-slider::-webkit-slider-thumb:hover {
	transform: scale(1.1);
	box-shadow: 0 4px 12px rgba(13, 100, 214, 0.5);
}

.mflink-slider::-moz-range-thumb {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--accent-3, #0d64d6);
	cursor: pointer;
	border: none;
	box-shadow: 0 2px 8px rgba(13, 100, 214, 0.4);
	transition: all 0.2s ease;
}

.mflink-slider::-moz-range-thumb:hover {
	transform: scale(1.1);
	box-shadow: 0 4px 12px rgba(13, 100, 214, 0.5);
}

.mflink-slider-value {
	text-align: center;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--accent-3, #0d64d6);
	margin-top: 0.5rem;
	padding: 0.5rem;
	background: var(--base, #e6effa);
	border-radius: var(--radius, 10px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.mflink-form-buttons {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--border, #e7e9f0);
	gap: 1rem;
	width: 100%;
	box-sizing: border-box;
	flex-wrap: nowrap;
}

.mflink-btn {
	padding: 0.875rem 1.75rem;
	border-radius: var(--radius, 10px);
	font-weight: 600;
	font-size: 1rem;
	text-decoration: none;
	cursor: pointer;
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	border: none;
	font-family: inherit;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	white-space: nowrap;
	flex-shrink: 0;
	min-width: 120px;
}

.mflink-btn-primary {
	background: var(--accent-3, #0d64d6);
	color: var(--base-3, #ffffff);
	box-shadow: 0 4px 12px rgba(13, 100, 214, 0.25);
}

.mflink-btn-primary:hover {
	background: var(--accent-2, #094a9e);
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(13, 100, 214, 0.35);
}

.mflink-btn-secondary {
	background: transparent;
	color: var(--muted, #7a8291);
	border: 2px solid var(--border, #e7e9f0);
}

.mflink-btn-secondary:hover {
	background: var(--base, #e6effa);
	border-color: var(--accent, #07377a);
	color: var(--accent, #07377a);
}

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

/* ==========================================================================
   Loading & Messages
   ========================================================================== */

.mflink-loading {
	text-align: center;
	padding: 2rem;
	color: var(--muted, #7a8291);
	font-size: 1.1rem;
}

.mflink-spinner {
	display: inline-block;
	width: 24px;
	height: 24px;
	border: 3px solid var(--border, #e7e9f0);
	border-top: 3px solid var(--accent-3, #0d64d6);
	border-radius: 50%;
	animation: spin 1s linear infinite;
}

@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

.mflink-error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-left: 4px solid #ef4444;
	color: #dc2626;
	padding: 1rem;
	border-radius: var(--radius, 10px);
	margin-bottom: 1rem;
	font-size: 0.875rem;
}

.mflink-success {
	background: #f0fdf4;
	border: 1px solid #bbf7d0;
	border-left: 4px solid #10b981;
	color: #166534;
	padding: 1.5rem;
	border-radius: var(--radius, 10px);
	text-align: center;
}

.mflink-success h3 {
	color: #15803d;
	margin-bottom: 0.75rem;
	font-size: 1.25rem;
}

/* ==========================================================================
   Media Upload
   ========================================================================== */

.mflink-photo-upload {
	border: 2px dashed var(--border, #e7e9f0);
	border-radius: var(--radius, 10px);
	padding: 2rem;
	text-align: center;
	cursor: pointer;
	transition: all 0.3s ease;
	background: var(--input-bg, #f8f9fc);
}

.mflink-photo-upload:hover,
.mflink-photo-upload.dragover {
	border-color: var(--accent-3, #0d64d6);
	background: var(--base, #e6effa);
}

.mflink-media-preview,
.mflink-photo-preview {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
	gap: 0.75rem;
	margin-top: 1rem;
}

.mflink-photo-item {
	position: relative;
	aspect-ratio: 1;
	border-radius: var(--radius, 10px);
	overflow: hidden;
	border: 1px solid var(--border, #e7e9f0);
}

.mflink-photo-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.mflink-photo-remove {
	position: absolute;
	top: 4px;
	right: 4px;
	background: #ef4444;
	color: white;
	border: none;
	border-radius: 50%;
	width: 28px;
	height: 28px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	line-height: 1;
	font-weight: 700;
	transition: all 0.2s ease;
}

.mflink-photo-remove:hover {
	background: #dc2626;
	transform: scale(1.1);
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.mflink-form-container {
		margin: 0.5rem;
		border-radius: var(--radius, 10px);
	}
	
	.mflink-form-header {
		padding: 1.5rem;
	}
	
	.mflink-form-title {
		font-size: 1.5rem;
	}
	
	.mflink-progress-container {
		padding: 1rem;
		overflow-x: auto;
	}
	
	.mflink-progress-bar {
		min-width: 100%;
		padding-bottom: 0.5rem;
	}
	
	.mflink-progress-step {
		width: 40px;
		height: 40px;
		font-size: 0.875rem;
		min-width: 40px;
	}
	
	.mflink-progress-line {
		min-width: 20px;
	}
	
	.mflink-form-content {
		padding: 1.5rem;
		min-height: auto;
	}
	
	.mflink-step-title {
		font-size: 1.25rem;
		margin-bottom: 1rem;
	}
	
	.mflink-form-buttons {
		flex-direction: column;
		gap: 0.75rem;
		align-items: stretch;
	}
	
	.mflink-btn {
		width: 100%;
		padding: 1rem;
		min-width: auto;
	}
	
	.mflink-service-grid {
		grid-template-columns: 1fr;
	}
	
	.mflink-form-group {
		margin-bottom: 1.25rem;
	}
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.mflink-btn:focus,
.mflink-form-input:focus,
.mflink-service-option:focus {
	outline: 2px solid var(--accent-3, #0d64d6);
	outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
	.mflink-form-container {
		border: 2px solid currentColor;
	}
	
	.mflink-btn-primary {
		border: 2px solid currentColor;
	}
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}