/**
 * CareerVault – UI Components
 */

/* ==========================================================================
   Form Elements
   ========================================================================== */
.form-field {
	margin-bottom: var(--space-5);
}

.form-label {
	display: block;
	font-size: var(--text-small);
	font-weight: 500;
	color: var(--color-text);
	margin-bottom: var(--space-2);
}

.form-label .required {
	color: var(--color-error);
	margin-left: 2px;
}

.form-input {
	display: block;
	width: 100%;
	padding: 0.625rem 0.875rem;
	font-family: var(--font-sans);
	font-size: var(--text-body);
	line-height: 1.5;
	color: var(--color-text);
	background: var(--color-surface);
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-md);
	transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-input:hover {
	border-color: #94A3B8;
}

.form-input:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.12);
}

.form-input::placeholder {
	color: #94A3B8;
}

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

.form-select {
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	padding-right: 2.5rem;
}

.form-help {
	font-size: var(--text-caption);
	color: var(--color-text-muted);
	margin: var(--space-1) 0 0;
}

.form-error {
	font-size: var(--text-caption);
	color: var(--color-error);
	margin: var(--space-1) 0 0;
}

.form-field.has-error .form-input {
	border-color: var(--color-error);
}

.form-field.has-error .form-input:focus {
	box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.form-checkbox {
	display: flex;
	align-items: flex-start;
	gap: var(--space-2);
	font-size: var(--text-small);
	cursor: pointer;
}

.form-checkbox input {
	width: 18px;
	height: 18px;
	margin-top: 1px;
	accent-color: var(--color-primary);
	flex-shrink: 0;
}

/* ==========================================================================
   Modal
   ========================================================================== */
.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(15, 23, 42, 0.6);
	backdrop-filter: blur(4px);
	z-index: 2000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-4);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--duration-normal), visibility var(--duration-normal);
}

.modal-overlay.is-open {
	opacity: 1;
	visibility: visible;
}

.modal {
	background: var(--color-surface);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-xl);
	width: 100%;
	max-width: 900px;
	max-height: 90vh;
	display: flex;
	flex-direction: column;
	transform: scale(0.96);
	transition: transform var(--duration-normal);
}

.modal-overlay.is-open .modal {
	transform: scale(1);
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--space-4) var(--space-6);
	border-bottom: 1px solid var(--color-border);
}

.modal-title {
	font-size: var(--text-h4);
	font-weight: 600;
	margin: 0;
}

.modal-close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: var(--radius-md);
	color: var(--color-text-muted);
	transition: background var(--duration-fast), color var(--duration-fast);
}

.modal-close:hover {
	background: var(--color-background);
	color: var(--color-text);
}

.modal-body {
	padding: var(--space-6);
	overflow-y: auto;
	flex: 1;
}

.modal-footer {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: var(--space-3);
	padding: var(--space-4) var(--space-6);
	border-top: 1px solid var(--color-border);
}

/* Full-screen modal on mobile */
@media (max-width: 640px) {
	.modal-overlay {
		padding: 0;
	}
	.modal {
		max-width: 100%;
		max-height: 100%;
		height: 100%;
		border-radius: 0;
	}
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
	position: fixed;
	bottom: var(--space-6);
	right: var(--space-6);
	z-index: 3000;
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	pointer-events: none;
}

.toast {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	padding: var(--space-4);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
	min-width: 300px;
	max-width: 400px;
	pointer-events: auto;
	animation: toast-in 0.3s var(--ease);
}

.toast-success { border-left: 4px solid var(--color-success); }
.toast-error { border-left: 4px solid var(--color-error); }
.toast-warning { border-left: 4px solid var(--color-warning); }
.toast-info { border-left: 4px solid var(--color-info); }

.toast-message {
	flex: 1;
	font-size: var(--text-small);
	font-weight: 500;
}

@keyframes toast-in {
	from { opacity: 0; transform: translateY(12px); }
	to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Empty State
   ========================================================================== */
.empty-state {
	text-align: center;
	padding: var(--space-16) var(--space-6);
}

.empty-state-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 80px;
	height: 80px;
	margin: 0 auto var(--space-6);
	background: var(--color-background);
	border-radius: var(--radius-full);
	color: var(--color-text-muted);
}

.empty-state-title {
	font-size: var(--text-h3);
	margin-bottom: var(--space-2);
}

.empty-state-text {
	color: var(--color-text-muted);
	max-width: 360px;
	margin: 0 auto var(--space-6);
	font-size: var(--text-body);
}

/* ==========================================================================
   Skeleton Loaders
   ========================================================================== */
.skeleton {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.skeleton-line {
	height: 12px;
	background: linear-gradient(90deg, #F1F5F9 25%, #E2E8F0 50%, #F1F5F9 75%);
	background-size: 200% 100%;
	animation: skeleton-shimmer 1.5s infinite;
	border-radius: 4px;
	margin: var(--space-3) var(--space-4);
}

.skeleton-line.w-20 { width: 20%; }
.skeleton-line.w-40 { width: 40%; }
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-70 { width: 70%; }
.skeleton-line.w-80 { width: 80%; }

.skeleton-img {
	aspect-ratio: 210/297;
	background: linear-gradient(90deg, #F1F5F9 25%, #E2E8F0 50%, #F1F5F9 75%);
	background-size: 200% 100%;
	animation: skeleton-shimmer 1.5s infinite;
}

.skeleton-stat {
	padding: var(--space-5);
}

@keyframes skeleton-shimmer {
	0% { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}

/* ==========================================================================
   Badge
   ========================================================================== */
.badge {
	display: inline-flex;
	align-items: center;
	padding: 0.125rem 0.5rem;
	font-size: var(--text-caption);
	font-weight: 600;
	border-radius: var(--radius-full);
	line-height: 1.5;
}

.badge-success {
	background: var(--color-success-bg);
	color: var(--color-success);
}

.badge-warning {
	background: var(--color-warning-bg);
	color: var(--color-warning);
}

.badge-error {
	background: var(--color-error-bg);
	color: var(--color-error);
}

.badge-info {
	background: var(--color-info-bg);
	color: var(--color-info);
}

.badge-neutral {
	background: #F1F5F9;
	color: var(--color-text-muted);
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.tabs {
	display: flex;
	gap: var(--space-1);
	border-bottom: 1px solid var(--color-border);
	margin-bottom: var(--space-6);
}

.tab {
	padding: var(--space-3) var(--space-4);
	font-size: var(--text-small);
	font-weight: 500;
	color: var(--color-text-muted);
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
	transition: color var(--duration-fast), border-color var(--duration-fast);
}

.tab:hover {
	color: var(--color-text);
}

.tab.is-active {
	color: var(--color-primary);
	border-bottom-color: var(--color-primary);
}

/* ==========================================================================
   Progress Bar
   ========================================================================== */
.progress-bar {
	height: 6px;
	background: var(--color-border);
	border-radius: var(--radius-full);
	overflow: hidden;
}

.progress-bar-fill {
	height: 100%;
	background: var(--color-primary);
	border-radius: var(--radius-full);
	transition: width var(--duration-slow) var(--ease);
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-1);
	margin-top: var(--space-8);
}

.pagination a,
.pagination span {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	padding: 0 var(--space-2);
	font-size: var(--text-small);
	font-weight: 500;
	color: var(--color-text-secondary);
	border-radius: var(--radius-md);
	transition: background var(--duration-fast), color var(--duration-fast);
}

.pagination a:hover {
	background: var(--color-background);
	color: var(--color-text);
}

.pagination .current {
	background: var(--color-primary);
	color: white;
}

/* ==========================================================================
   Document Card (My CVs / Z83)
   ========================================================================== */
.document-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	transition: box-shadow var(--duration-normal), border-color var(--duration-normal);
}

.document-card:hover {
	box-shadow: var(--shadow-md);
	border-color: var(--color-border-strong);
}

.document-card-thumb {
	aspect-ratio: 210 / 297;
	background: #F1F5F9;
	position: relative;
	overflow: hidden;
}

.document-card-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top;
}

.document-card-body {
	padding: var(--space-4);
}

.document-card-name {
	font-size: var(--text-small);
	font-weight: 600;
	margin: 0 0 2px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.document-card-meta {
	font-size: var(--text-caption);
	color: var(--color-text-muted);
	margin: 0 0 var(--space-3);
}

.document-card-actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
}

/* List view */
.document-list-item {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	padding: var(--space-4);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	margin-bottom: var(--space-3);
	transition: box-shadow var(--duration-fast);
}

.document-list-item:hover {
	box-shadow: var(--shadow-sm);
}

.document-list-thumb {
	width: 48px;
	height: 68px;
	background: #F1F5F9;
	border-radius: var(--radius-sm);
	flex-shrink: 0;
	overflow: hidden;
}

.document-list-info {
	flex: 1;
	min-width: 0;
}

.document-list-actions {
	display: flex;
	gap: var(--space-2);
	flex-shrink: 0;
}

/* ==========================================================================
   Stats Cards
   ========================================================================== */
.stats-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-4);
}

@media (min-width: 768px) {
	.stats-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.stat-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: var(--space-5);
}

.stat-card-label {
	font-size: var(--text-caption);
	font-weight: 500;
	color: var(--color-text-muted);
	margin: 0 0 var(--space-1);
}

.stat-card-value {
	font-family: var(--font-display);
	font-size: var(--text-h2);
	font-weight: 700;
	color: var(--color-text);
	margin: 0;
	line-height: 1.2;
}

/* ==========================================================================
   Filter Bar
   ========================================================================== */
.filter-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-3);
	margin-bottom: var(--space-6);
	padding: var(--space-4);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
}

.filter-search {
	flex: 1;
	min-width: 200px;
	position: relative;
}

.filter-search .form-input {
	padding-left: 2.5rem;
}

.filter-search .icon {
	position: absolute;
	left: 0.875rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--color-text-muted);
	pointer-events: none;
}

.filter-select {
	min-width: 140px;
}

/* ==========================================================================
   A4 Preview Container
   ========================================================================== */
.a4-preview-wrapper {
	background: #E2E8F0;
	border-radius: var(--radius-lg);
	padding: var(--space-6);
	display: flex;
	justify-content: center;
	overflow: auto;
}

.a4-page {
	width: 210mm;
	min-height: 297mm;
	background: white;
	box-shadow: var(--shadow-lg);
	padding: 20mm;
	transform-origin: top center;
}

@media (max-width: 768px) {
	.a4-page {
		width: 100%;
		min-height: auto;
		padding: var(--space-6);
	}
}

.preview-controls {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	padding: var(--space-3);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	margin-bottom: var(--space-4);
}

.preview-controls button {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: var(--radius-md);
	color: var(--color-text-secondary);
	transition: background var(--duration-fast);
}

.preview-controls button:hover {
	background: var(--color-background);
}

/* ==========================================================================
   Repeater Cards (Experience, Education)
   ========================================================================== */
.repeater-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: var(--space-4);
	margin-bottom: var(--space-3);
	display: flex;
	align-items: flex-start;
	gap: var(--space-4);
}

.repeater-card-content {
	flex: 1;
	min-width: 0;
}

.repeater-card-title {
	font-size: var(--text-small);
	font-weight: 600;
	margin: 0 0 2px;
}

.repeater-card-subtitle {
	font-size: var(--text-caption);
	color: var(--color-text-muted);
	margin: 0;
}

.repeater-card-actions {
	display: flex;
	gap: var(--space-1);
	flex-shrink: 0;
}

.repeater-card-actions button {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: var(--radius-md);
	color: var(--color-text-muted);
	transition: background var(--duration-fast), color var(--duration-fast);
}

.repeater-card-actions button:hover {
	background: var(--color-background);
	color: var(--color-text);
}

.btn-add-item {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	width: 100%;
	padding: var(--space-4);
	border: 2px dashed var(--color-border-strong);
	border-radius: var(--radius-lg);
	color: var(--color-text-muted);
	font-size: var(--text-small);
	font-weight: 500;
	transition: border-color var(--duration-fast), color var(--duration-fast), background var(--duration-fast);
}

.btn-add-item:hover {
	border-color: var(--color-primary);
	color: var(--color-primary);
	background: rgba(11, 61, 145, 0.04);
}

/* ==========================================================================
   Auth Pages
   ========================================================================== */
.auth-page {
	min-height: calc(100vh - var(--header-height));
	display: flex;
}

.auth-visual {
	display: none;
	flex: 1;
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
	color: white;
	padding: var(--space-16);
	align-items: center;
	justify-content: center;
}

@media (min-width: 1024px) {
	.auth-visual {
		display: flex;
	}
}

.auth-visual-content {
	max-width: 400px;
}

.auth-visual h2 {
	color: white;
	font-size: var(--text-h2);
	margin-bottom: var(--space-4);
}

.auth-visual p {
	color: rgba(255,255,255,0.8);
	font-size: var(--text-body-lg);
	line-height: var(--leading-relaxed);
}

.auth-form-panel {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-8);
}

.auth-form-wrapper {
	width: 100%;
	max-width: 400px;
}

.auth-form-wrapper h1 {
	font-size: var(--text-h2);
	margin-bottom: var(--space-2);
}

.auth-form-wrapper .auth-subtitle {
	color: var(--color-text-muted);
	margin-bottom: var(--space-8);
}

.auth-links {
	text-align: center;
	margin-top: var(--space-6);
	font-size: var(--text-small);
	color: var(--color-text-muted);
}

.auth-links a {
	font-weight: 500;
}

/* ==========================================================================
   Blog
   ========================================================================== */
.blog-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-8);
}

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

@media (min-width: 1024px) {
	.blog-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

.blog-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	transition: box-shadow var(--duration-normal);
}

.blog-card:hover {
	box-shadow: var(--shadow-md);
}

.blog-card-image {
	aspect-ratio: 16/9;
	background: #F1F5F9;
	overflow: hidden;
}

.blog-card-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.blog-card-body {
	padding: var(--space-5);
}

.blog-card-category {
	font-size: var(--text-caption);
	font-weight: 600;
	color: var(--color-primary);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-bottom: var(--space-2);
}

.blog-card-title {
	font-size: var(--text-h4);
	margin: 0 0 var(--space-2);
	line-height: var(--leading-snug);
}

.blog-card-title a {
	color: var(--color-text);
}

.blog-card-title a:hover {
	color: var(--color-primary);
}

.blog-card-excerpt {
	font-size: var(--text-small);
	color: var(--color-text-muted);
	margin: 0 0 var(--space-4);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.blog-card-meta {
	font-size: var(--text-caption);
	color: var(--color-text-muted);
}

/* Article */
.article-header {
	max-width: var(--container-narrow);
	margin: 0 auto var(--space-10);
	text-align: center;
}

.article-content {
	max-width: var(--container-narrow);
	margin: 0 auto;
	font-size: var(--text-body-lg);
	line-height: var(--leading-relaxed);
}

.article-content h2 {
	margin-top: var(--space-10);
}

.article-content p {
	margin-bottom: var(--space-5);
}

/* ==========================================================================
   404
   ========================================================================== */
.error-404 {
	text-align: center;
	padding: var(--space-24) var(--space-4);
}

.error-404 h1 {
	font-size: var(--text-display);
	margin-bottom: var(--space-4);
}

.error-404 p {
	color: var(--color-text-muted);
	font-size: var(--text-body-lg);
	margin-bottom: var(--space-8);
}