/**
 * TiorAI Sidebar Styles
 *
 * WP Admin-style sticky sidebar with icon-only collapsed state,
 * tooltips on hover, and expand/collapse toggle.
 *
 * @package TiorAI
 */

/* ==========================================================================
   LAYOUT (Sidebar + Main)
   ========================================================================== */

.tiorai-layout {
	display: flex;
	gap: 0;
	min-height: 100vh;
}

.tiorai-main {
	flex: 1;
	min-width: 0;
}

/* ==========================================================================
   SIDEBAR — WP Admin Style (icon-only, dark bg, tooltips)
   ========================================================================== */

.tiorai-sidebar {
	width: 52px;
	flex-shrink: 0;
	position: sticky;
	top: 4rem;
	height: calc(100vh - 4rem);
	overflow: visible;
	background: var(--surface-base);
	border-right: 1px solid var(--border-default);
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: var(--space-3) 0;
	z-index: var(--z-docked);
	transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Expanded state */
.tiorai-sidebar.is-expanded {
	width: 200px;
	align-items: stretch;
}

/* Navigation */
.tiorai-sidebar__nav {
	display: flex;
	flex-direction: column;
	gap: 2px;
	flex: 1;
	width: 100%;
	padding: 0 var(--space-2);
}

/* Nav Item */
.tiorai-sidebar__item {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-3);
	width: 100%;
	height: 40px;
	padding: 0;
	border-radius: var(--radius-default);
	color: rgba(255, 255, 255, 0.55);
	text-decoration: none;
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	transition: var(--transition-fast);
	border: none;
	background: none;
	cursor: pointer;
}

.tiorai-sidebar__item:hover {
	background: var(--border-default);
	color: var(--color-text-primary);
}

.tiorai-sidebar__item--active {
	background: rgba(0, 180, 216, 0.18);
	color: var(--color-primary);
}

.tiorai-sidebar__item--active .tiorai-sidebar__item-icon {
	color: var(--color-primary);
}

/* Icon */
.tiorai-sidebar__item-icon {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: inherit;
	transition: var(--transition-fast);
}

.tiorai-sidebar__item-icon svg {
	width: 20px;
	height: 20px;
}

/* Label — hidden in collapsed, shown in expanded */
.tiorai-sidebar__item-label {
	display: none;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.tiorai-sidebar.is-expanded .tiorai-sidebar__item {
	justify-content: flex-start;
	padding: 0 var(--space-3);
}

.tiorai-sidebar.is-expanded .tiorai-sidebar__item-label {
	display: block;
}

/* ---- Tooltip (collapsed only) ---- */
.tiorai-sidebar__item::after {
	content: attr(data-tooltip);
	position: absolute;
	left: calc(100% + 8px);
	top: 50%;
	transform: translateY(-50%);
	background: #1f2937;
	color: var(--color-text-primary);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-medium);
	padding: 4px 10px;
	border-radius: var(--radius-md);
	white-space: nowrap;
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.15s ease;
	z-index: var(--z-tooltip);
	box-shadow: var(--shadow-md);
}

.tiorai-sidebar__item:hover::after {
	opacity: 1;
}

/* Hide tooltip when expanded (label is visible) */
.tiorai-sidebar.is-expanded .tiorai-sidebar__item::after {
	display: none;
}

/* Divider */
.tiorai-sidebar__divider {
	height: 1px;
	background: var(--border-default);
	margin: var(--space-2) var(--space-3);
	width: calc(100% - var(--space-6));
	align-self: center;
}

/* Submit button */
.tiorai-sidebar__submit-btn {
	color: var(--color-primary);
}

.tiorai-sidebar__submit-btn:hover {
	background: rgba(0, 180, 216, 0.15);
}

.tiorai-sidebar__submit-btn .tiorai-sidebar__item-icon {
	color: var(--color-primary);
}

/* ---- Expand / Collapse Toggle ---- */
.tiorai-sidebar__toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 36px;
	margin-top: var(--space-2);
	padding: 0;
	border: none;
	background: none;
	color: rgba(255, 255, 255, 0.35);
	cursor: pointer;
	transition: var(--transition-fast);
	position: relative;
}

.tiorai-sidebar__toggle:hover {
	color: rgba(255, 255, 255, 0.7);
	background: rgba(255, 255, 255, 0.05);
}

.tiorai-sidebar__toggle svg {
	width: 18px;
	height: 18px;
}

/* Show expand icon by default, hide collapse icon */
.tiorai-sidebar__toggle-icon--collapse {
	display: none;
}

.tiorai-sidebar__toggle-icon--expand {
	display: flex;
}

/* When expanded: swap icons */
.tiorai-sidebar.is-expanded .tiorai-sidebar__toggle-icon--collapse {
	display: flex;
}

.tiorai-sidebar.is-expanded .tiorai-sidebar__toggle-icon--expand {
	display: none;
}

/* Toggle tooltip */
.tiorai-sidebar__toggle::after {
	content: attr(data-tooltip);
	position: absolute;
	left: calc(100% + 8px);
	top: 50%;
	transform: translateY(-50%);
	background: #1f2937;
	color: var(--color-text-primary);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-medium);
	padding: 4px 10px;
	border-radius: var(--radius-md);
	white-space: nowrap;
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.15s ease;
	z-index: var(--z-tooltip);
	box-shadow: var(--shadow-md);
}

.tiorai-sidebar__toggle:hover::after {
	opacity: 1;
}

.tiorai-sidebar.is-expanded .tiorai-sidebar__toggle::after {
	display: none;
}

/* ==========================================================================
   NEWSLETTER MODAL
   ========================================================================== */

.tiorai-newsletter-modal {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.tiorai-newsletter-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(4px);
}

.tiorai-newsletter-modal__container {
	position: relative;
	width: 90%;
	max-width: 480px;
	background: var(--color-bg-secondary, #1a1a2e);
	border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
	border-radius: var(--radius-xl, 16px);
	padding: var(--space-8, 2rem);
	box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
	transform: translateY(20px) scale(0.95);
	transition: transform 0.25s ease;
}

.tiorai-newsletter-modal.is-open .tiorai-newsletter-modal__container {
	transform: translateY(0) scale(1);
}

.tiorai-newsletter-modal__close {
	position: absolute;
	top: var(--space-3, 0.75rem);
	right: var(--space-3, 0.75rem);
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: none;
	border: none;
	color: rgba(255, 255, 255, 0.5);
	cursor: pointer;
	border-radius: var(--radius-md, 8px);
	transition: var(--transition-fast);
}

.tiorai-newsletter-modal__close:hover {
	color: var(--color-text-primary);
	background: rgba(255, 255, 255, 0.1);
}

.tiorai-newsletter-modal__close svg {
	width: 20px;
	height: 20px;
}

.tiorai-newsletter-modal__header {
	text-align: center;
	margin-bottom: var(--space-6, 1.5rem);
}

.tiorai-newsletter-modal__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: rgba(0, 180, 216, 0.15);
	color: var(--color-primary);
	margin-bottom: var(--space-3, 0.75rem);
}

.tiorai-newsletter-modal__icon svg {
	width: 24px;
	height: 24px;
}

.tiorai-newsletter-modal__title {
	font-size: var(--font-size-xl, 1.25rem);
	font-weight: var(--font-weight-bold, 700);
	color: var(--color-text-primary);
	margin: 0 0 var(--space-2, 0.5rem);
}

.tiorai-newsletter-modal__desc {
	font-size: var(--font-size-sm, 0.875rem);
	color: rgba(255, 255, 255, 0.6);
	margin: 0;
	line-height: 1.5;
}

.tiorai-newsletter-modal__body {
	/* Inherit FluentForm styles */
}

/* ==========================================================================
   RESPONSIVE — Hide sidebar on small screens
   ========================================================================== */

@media (max-width: 768px) {
	.tiorai-sidebar {
		display: none;
	}

	.tiorai-layout {
		display: block;
	}

	.tiorai-newsletter-modal__container {
		width: 95%;
		padding: var(--space-6, 1.5rem);
	}
}