/**
 * App Layout Styles - Redesigned
 *
 * Elevated sidebar with backdrop blur and refined navigation system.
 * Positioned to work within WordPress admin.
 */

.sideconvo-app-layout {
	position: fixed;
	top: 32px;
	left: 160px;
	right: 0;
	bottom: 0;
	background: var(--color-bg-secondary);
	display: flex;
	overflow: hidden;
}

/* WordPress admin menu adjustments */
body.folded .sideconvo-app-layout {
	left: 36px;
}

/* ========================================
   SIDEBAR
   ======================================== */

.sideconvo-app-layout__sidebar {
	width: var(--sidebar-width);
	background: var(--color-white);
	border-right: 1px solid var(--color-border);
	height: 100%;
	overflow-y: auto;
	overflow-x: hidden;
	flex-shrink: 0;
	transition: transform var(--duration-base) var(--ease-out-expo);
	position: relative;
	z-index: var(--z-sidebar);
}

/* Subtle gradient overlay for depth */
.sideconvo-app-layout__sidebar::before {
	content: '';
	position: absolute;
	top: 0;
	right: 0;
	width: 1px;
	height: 100%;
	background: linear-gradient(
		to bottom,
		transparent 0%,
		var(--color-border-medium) 50%,
		transparent 100%
	);
	pointer-events: none;
	z-index: 1;
}

/* ========================================
   MAIN CONTENT AREA
   ======================================== */

.sideconvo-app-layout__content {
	flex: 1;
	padding: var(--space-10);
	overflow-y: auto;
	overflow-x: hidden;
	max-width: 100%;
	position: relative;
}

/* Full-bleed mode — no padding, no scrollbar (iframe handles its own scroll) */
.sideconvo-app-layout__content--full-bleed {
	padding: 0;
	overflow: hidden;
}

/* Fade in animation for content */
.sideconvo-app-layout__content > * {
	animation: fade-in var(--duration-base) var(--ease-out-expo);
}

/* ========================================
   MOBILE HAMBURGER BUTTON
   ======================================== */

.sideconvo-app-layout__hamburger {
	display: none;
	position: fixed;
	top: calc(32px + var(--space-4));
	left: var(--space-4);
	z-index: calc(var(--z-sidebar) + 1);
	width: 48px;
	height: 48px;
	background: var(--color-primary);
	border: none;
	border-radius: var(--radius-lg);
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 5px;
	cursor: pointer;
	box-shadow:
		0 4px 12px rgba(99, 102, 241, 0.3),
		0 2px 4px rgba(99, 102, 241, 0.1);
	transition: all var(--duration-base) var(--ease-out-expo);
}

.sideconvo-app-layout__hamburger span {
	width: 22px;
	height: 2px;
	background: var(--color-white);
	border-radius: var(--radius-full);
	transition: all var(--duration-base) var(--ease-out-expo);
}

.sideconvo-app-layout__hamburger:hover {
	background: var(--color-primary-dark);
	box-shadow:
		0 8px 20px rgba(99, 102, 241, 0.4),
		0 4px 8px rgba(99, 102, 241, 0.2);
	transform: scale(1.05);
}

.sideconvo-app-layout__hamburger:active {
	transform: scale(0.95);
}

/* Hamburger animation when sidebar is open */
.sideconvo-app-layout__sidebar--open ~ .sideconvo-app-layout__hamburger span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.sideconvo-app-layout__sidebar--open ~ .sideconvo-app-layout__hamburger span:nth-child(2) {
	opacity: 0;
	transform: scaleX(0);
}

.sideconvo-app-layout__sidebar--open ~ .sideconvo-app-layout__hamburger span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   MOBILE OVERLAY
   ======================================== */

.sideconvo-app-layout__overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: var(--color-overlay);
	backdrop-filter: blur(var(--blur-sm));
	-webkit-backdrop-filter: blur(var(--blur-sm));
	z-index: calc(var(--z-sidebar) - 1);
	animation: fade-in var(--duration-fast) ease-out;
}

/* ========================================
   RESPONSIVE DESIGN - WordPress Mobile
   ======================================== */

@media screen and (max-width: 782px) {
	.sideconvo-app-layout {
		top: 46px;
		left: 0;
	}

	body.folded .sideconvo-app-layout {
		left: 0;
	}

	.sideconvo-app-layout__sidebar {
		position: fixed;
		height: calc(100% - 46px);
		transform: translateX(-100%);
		box-shadow: none;
	}

	.sideconvo-app-layout__sidebar--open {
		transform: translateX(0);
		box-shadow: var(--shadow-2xl);
	}

	.sideconvo-app-layout__content {
		padding: calc(64px + var(--space-4)) var(--space-4) var(--space-4);
	}

	.sideconvo-app-layout__content--full-bleed {
		padding: 0;
		overflow: hidden;
	}

	.sideconvo-app-layout__hamburger {
		display: flex;
		top: calc(46px + var(--space-4));
	}

	.sideconvo-app-layout__overlay {
		display: block;
		top: 46px;
	}
}

/* WordPress auto-fold breakpoint (tablets) */
@media screen and (max-width: 960px) {
	body.auto-fold .sideconvo-app-layout {
		left: 36px;
	}
}

@media screen and (max-width: 782px) {
	body.auto-fold .sideconvo-app-layout {
		left: 0;
	}
}

/* Desktop adjustments */
@media screen and (min-width: 783px) {
	.sideconvo-app-layout__hamburger {
		top: calc(32px + var(--space-4));
	}

	.sideconvo-app-layout__overlay {
		top: 32px;
	}
}

/* Large screens - More generous padding */
@media screen and (min-width: 1440px) {
	.sideconvo-app-layout__content {
		padding: var(--space-12);
	}

	.sideconvo-app-layout__content--full-bleed {
		padding: 0;
	}
}

/* Extra large screens - Cap content width */
@media screen and (min-width: 1920px) {
	.sideconvo-app-layout__content {
		max-width: var(--container-2xl);
		margin: 0 auto;
		padding-left: var(--space-16);
		padding-right: var(--space-16);
	}

	.sideconvo-app-layout__content--full-bleed {
		max-width: 100%;
		margin: 0;
		padding: 0;
	}
}

/* ========================================
   WORDPRESS FULLSCREEN MODE
   ======================================== */

body.is-fullscreen-mode .sideconvo-app-layout {
	top: 0;
	left: 0;
}

body.is-fullscreen-mode .sideconvo-app-layout__hamburger {
	top: var(--space-4);
}

body.is-fullscreen-mode .sideconvo-app-layout__overlay {
	top: 0;
}

/* ========================================
   CUSTOM SCROLLBAR FOR SIDEBAR
   ======================================== */

.sideconvo-app-layout__sidebar::-webkit-scrollbar {
	width: 8px;
}

.sideconvo-app-layout__sidebar::-webkit-scrollbar-track {
	background: transparent;
}

.sideconvo-app-layout__sidebar::-webkit-scrollbar-thumb {
	background: var(--color-gray-300);
	border-radius: var(--radius-full);
	border: 2px solid var(--color-white);
}

.sideconvo-app-layout__sidebar::-webkit-scrollbar-thumb:hover {
	background: var(--color-gray-400);
}

/* ========================================
   LOADING STATES
   ======================================== */

.sideconvo-app-layout__loading {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 400px;
	gap: var(--space-6);
}

.sideconvo-app-layout__loading-spinner {
	width: 48px;
	height: 48px;
	border: 4px solid var(--color-gray-300);
	border-radius: 50%;
	border-top-color: var(--color-primary);
	animation: spinner-rotate 0.8s linear infinite;
}

.sideconvo-app-layout__loading-text {
	font-family: var(--font-body);
	font-size: var(--text-lg);
	font-weight: var(--weight-medium);
	color: var(--color-text-secondary);
}

/* ========================================
   APP SKELETON LOADER
   ======================================== */

@keyframes sc-shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}

.sideconvo-app-skeleton {
  position: fixed;
  top: 32px;
  left: 160px;
  right: 0;
  bottom: 0;
  display: flex;
  background: #F5F5F5;
  overflow: hidden;
}

body.folded .sideconvo-app-skeleton {
  left: 36px;
}

.sideconvo-app-skeleton__sidebar {
  width: 260px;
  flex-shrink: 0;
  background: #FFFFFF;
  border-right: 1px solid #E5E7EB;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sideconvo-app-skeleton__content {
  flex: 1;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}

/* Shimmer mixin */
.sideconvo-app-skeleton__logo,
.sideconvo-app-skeleton__card,
.sideconvo-app-skeleton__section-label,
.sideconvo-app-skeleton__nav-item,
.sideconvo-app-skeleton__page-header,
.sideconvo-app-skeleton__block {
  background: linear-gradient(90deg, #E5E7EB 25%, #F3F4F6 50%, #E5E7EB 75%);
  background-size: 1200px 100%;
  animation: sc-shimmer 1.4s ease-in-out infinite;
  border-radius: 8px;
}

.sideconvo-app-skeleton__logo {
  height: 32px;
  width: 120px;
  margin-bottom: 8px;
}

.sideconvo-app-skeleton__card {
  height: 72px;
  border-radius: 10px;
  margin-bottom: 8px;
}

.sideconvo-app-skeleton__section-label {
  height: 10px;
  width: 60px;
  border-radius: 4px;
  margin: 4px 0 2px;
}

.sideconvo-app-skeleton__section-label--spaced {
  margin-top: 20px;
}

.sideconvo-app-skeleton__nav-item {
  height: 36px;
  border-radius: 8px;
}

.sideconvo-app-skeleton__page-header {
  height: 56px;
  border-radius: 8px;
}

.sideconvo-app-skeleton__block {
  border-radius: 10px;
}

.sideconvo-app-skeleton__block--sm  { height: 80px; }
.sideconvo-app-skeleton__block--lg  { height: 200px; }