/**
 * Aisthetic Timeline Widget Styles
 */

.aisth-timeline-wrapper {
	position: relative;
	width: 100%;
	box-sizing: border-box;
}

/* =========================================
   VERTICAL MODE
   ========================================= */
.aisth-timeline-vertical {
	padding: 20px 0;
}

.aisth-timeline-spine {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 4px;
	transform: translateX(-50%);
	z-index: 1;
}

.aisth-timeline-line-base {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	width: 100%;
	background: var(--aisth-color-border);
	border-radius: var(--aisth-radius-full);
}

.aisth-timeline-line-progress {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 0%;
	background: var(--aisth-color-primary);
	border-radius: var(--aisth-radius-full);
	transition: height var(--aisth-duration-slow) var(--aisth-ease-smooth);
}

.aisth-timeline-items {
	display: flex;
	flex-direction: column;
	gap: 48px;
	position: relative;
	z-index: 2;
}

.aisth-timeline-row {
	display: flex;
	align-items: center;
	position: relative;
	width: 100%;
}

.aisth-timeline-row.is-even {
	flex-direction: row-reverse;
}

.aisth-timeline-row .aisth-timeline-card {
	width: calc(50% - 48px);
	background: var(--aisth-color-surface);
	border: 1px solid var(--aisth-color-border);
	border-radius: var(--aisth-radius-md);
	box-shadow: var(--aisth-shadow-sm);
	padding: 24px 28px;
	box-sizing: border-box;
	transition: all var(--aisth-duration-base) var(--aisth-ease-smooth);
	opacity: 0.4;
	transform: translateY(20px);
}

.aisth-timeline-row.is-visible .aisth-timeline-card {
	opacity: 1;
	transform: translateY(0);
	box-shadow: var(--aisth-shadow-md);
}

/* Central Node */
.aisth-timeline-node {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background: var(--aisth-color-surface);
	border: 3px solid var(--aisth-color-border);
	color: var(--aisth-color-text-muted);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 14px;
	z-index: 3;
	transition: all var(--aisth-duration-base) var(--aisth-ease-spring);
}

.aisth-timeline-row.is-visible .aisth-timeline-node {
	background: var(--aisth-color-primary);
	border-color: var(--aisth-color-primary);
	color: #ffffff;
	transform: translateX(-50%) scale(1.12);
	box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.2);
}

/* Card Content */
.aisth-timeline-date {
	display: inline-block;
	font-size: 12px;
	font-weight: 700;
	color: var(--aisth-color-primary);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 8px;
}

.aisth-timeline-title {
	font-size: 18px;
	font-weight: 700;
	color: var(--aisth-color-heading);
	margin: 0 0 10px 0;
}

.aisth-timeline-desc {
	font-size: 14px;
	line-height: 1.6;
	color: var(--aisth-color-text);
	margin: 0;
}

/* Mobile Collapse (< 768px) */
@media (max-width: 767px) {
	.aisth-timeline-spine {
		left: 20px;
		transform: none;
	}

	.aisth-timeline-row,
	.aisth-timeline-row.is-even {
		flex-direction: row;
		padding-left: 56px;
	}

	.aisth-timeline-node {
		left: 0;
		transform: none !important;
	}

	.aisth-timeline-row.is-visible .aisth-timeline-node {
		transform: scale(1.08) !important;
	}

	.aisth-timeline-row .aisth-timeline-card {
		width: 100%;
	}
}

/* =========================================
   HORIZONTAL MODE
   ========================================= */
.aisth-timeline-horizontal {
	padding: 20px 0 40px 0;
}

.aisth-timeline-horizontal .aisth-timeline-slide {
	display: flex;
	flex-direction: column;
	align-items: center;
	height: auto;
}

.aisth-timeline-horizontal .aisth-timeline-node {
	position: relative;
	left: auto;
	transform: none;
	margin-bottom: 24px;
	background: var(--aisth-color-primary);
	border-color: var(--aisth-color-primary);
	color: #ffffff;
}

.aisth-timeline-horizontal .aisth-timeline-card {
	width: 100%;
	background: var(--aisth-color-surface);
	border: 1px solid var(--aisth-color-border);
	border-radius: var(--aisth-radius-md);
	padding: 24px;
	box-shadow: var(--aisth-shadow-sm);
	box-sizing: border-box;
}

.aisth-timeline-controls {
	display: flex;
	justify-content: center;
	gap: 16px;
	margin-top: 24px;
}

.aisth-timeline-arrow {
	min-width: 44px;
	min-height: 44px;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: 1px solid var(--aisth-color-border);
	background: var(--aisth-color-surface);
	color: var(--aisth-color-heading);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all 0.2s ease;
}

.aisth-timeline-arrow:hover {
	background: var(--aisth-color-primary);
	color: #ffffff;
	border-color: var(--aisth-color-primary);
}