/* ============================
   MINIMALIST ANALYTICS DASHBOARD
   Clean White/Black Theme
   ============================ */

/* ====== RESET & BASE ====== */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--color-bg: #ffffff;
	--color-surface: #fafafa;
	--color-border: #e0e0e0;
	--color-text-primary: #1a1a1a;
	--color-text-secondary: #666666;
	--color-text-tertiary: #999999;
	--color-accent: #3b82f6;
	--color-accent-hover: #2563eb;
	--color-success: #10b981;
	--color-warning: #f59e0b;
	--color-danger: #ef4444;
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
	--shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
	--shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 12px;
	--transition: all 0.2s ease;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	background-color: var(--color-surface);
	color: var(--color-text-primary);
	line-height: 1.6;
	font-size: 14px;
	overflow-x: hidden;
}

/* ====== MAIN LAYOUT ====== */
.dashboard-container {
	display: flex;
	min-height: 100vh;
	background-color: var(--color-surface);
}

/* ====== SIDEBAR ====== */
.sidebar {
	width: 280px;
	background-color: var(--color-bg);
	border-right: 1px solid var(--color-border);
	display: flex;
	flex-direction: column;
	position: fixed;
	height: 100vh;
	left: 0;
	top: 0;
	transition: var(--transition);
	z-index: 100;
	overflow: hidden;
}

.sidebar.collapsed {
	width: 0;
	overflow: hidden;
}

.sidebar-toggle {
	position: fixed;
	left: 264px;
	top: 20px;
	width: 32px;
	height: 32px;
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all 0.3s ease;
	z-index: 101;
	box-shadow: var(--shadow-md);
}

.sidebar.collapsed .sidebar-toggle {
	left: 16px;
}

.sidebar-toggle:hover {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	box-shadow: var(--shadow-lg);
}

.sidebar-toggle:hover i {
	color: white;
}

.sidebar-toggle i {
	color: var(--color-text-secondary);
	font-size: 14px;
	transition: var(--transition);
}

.sidebar.collapsed .sidebar-toggle i {
	transform: rotate(180deg);
}

.sidebar-content {
	display: flex;
	flex-direction: column;
	flex: 1;
	overflow: hidden;
	padding: 24px 0 0 0;
}

.sidebar-header {
	padding: 0 24px 24px 24px;
}

.sidebar-section {
	padding: 0 24px;
}

.sidebar-header {
	margin-bottom: 32px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--color-border);
}

.sidebar-title {
	font-size: 20px;
	font-weight: 700;
	color: var(--color-text-primary);
	letter-spacing: -0.02em;
}

.sidebar-logo {
	max-width: 100%;
	height: auto;
	display: block;
}

.sidebar-section {
	margin-bottom: 16px;
	padding: 0 24px;
}

.sidebar-footer {
	padding: 16px 24px;
	margin-top: auto;
	border-top: 1px solid var(--color-border);
	flex-shrink: 0;
}

.logout-btn {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--color-surface);
	color: var(--color-text-secondary);
	text-decoration: none;
	border-radius: var(--radius-md);
	transition: var(--transition);
	font-size: 14px;
	font-weight: 500;
}

.logout-btn:hover {
	background: #fee;
	color: #c53030;
	transform: translateX(4px);
}

.logout-btn i {
	font-size: 16px;
}

/* ====== SIDEBAR NAV (MODE SWITCHER) ====== */
.sidebar-nav {
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding: 12px 0;
	border-top: 1px solid var(--color-border);
	overflow-y: auto;
	flex: 1;
	margin-top: 8px;
}

.sidebar-nav-group {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.sidebar-nav-label {
	font-size: 10px;
	font-weight: 700;
	color: var(--color-text-tertiary);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	padding: 0 24px;
	margin-bottom: 4px;
}

.sidebar-nav-btn {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 24px;
	background: none;
	border: none;
	border-radius: 0;
	cursor: pointer;
	color: var(--color-text-secondary);
	font-size: 13px;
	font-weight: 500;
	text-align: left;
	width: 100%;
	transition: var(--transition);
}

.sidebar-nav-btn:hover {
	background: var(--color-surface);
	color: var(--color-text-primary);
}

.sidebar-nav-btn.active {
	background: #eff6ff;
	color: var(--color-accent);
	font-weight: 600;
	border-right: 3px solid var(--color-accent);
}

.sidebar-nav-btn i {
	font-size: 14px;
	width: 16px;
	text-align: center;
	flex-shrink: 0;
}

/* ====== EXTRA CONTENT VIEWS ====== */
.extra-content {
	padding: 24px;
	max-width: 1200px;
}

.extra-header {
	margin-bottom: 28px;
}

.extra-title {
	font-size: 22px;
	font-weight: 700;
	color: var(--color-text-primary);
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 8px;
}

.extra-title i {
	color: var(--color-accent);
}

.extra-subtitle {
	color: var(--color-text-secondary);
	font-size: 13px;
}

/* ====== COMPARISON MODE ====== */
.comparison-period-selector {
	display: flex;
	gap: 8px;
	margin-top: 16px;
}

.comp-period-btn {
	padding: 8px 16px;
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	background: white;
	color: var(--color-text-secondary);
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	transition: var(--transition);
}

.comp-period-btn.active {
	border-color: var(--color-accent);
	color: var(--color-accent);
	background: #eff6ff;
}

.comparison-grid {
	display: grid;
	grid-template-columns: 1fr 80px 1fr;
	gap: 16px;
	align-items: start;
	margin-bottom: 32px;
}

.comparison-delta-col {
	display: flex;
	flex-direction: column;
}

.comp-delta-cell {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 51px;
	margin-bottom: 10px; /* matches comp-metrics gap */
}

.comp-delta-badge {
	font-size: 12px;
	font-weight: 700;
	padding: 4px 8px;
	border-radius: 20px;
	white-space: nowrap;
}

.comp-delta-badge.up   { background: #dcfce7; color: #16a34a; }
.comp-delta-badge.down { background: #fee2e2; color: #dc2626; }
.comp-delta-badge.same { background: var(--color-surface); color: var(--color-text-tertiary); }

.comparison-col-header {
	font-size: 15px;
	font-weight: 700;
	color: var(--color-text-primary);
	padding: 12px 16px;
	background: var(--color-surface);
	border-radius: var(--radius-md);
	border: 1px solid var(--color-border);
	text-align: center;
	margin-bottom: 12px;
}

.comp-metrics {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.comp-metric-card {
	background: white;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 14px 16px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	box-shadow: var(--shadow-sm);
}

.comp-metric-label {
	font-size: 13px;
	color: var(--color-text-secondary);
	font-weight: 500;
}

.comp-metric-value {
	font-size: 18px;
	font-weight: 700;
	color: var(--color-text-primary);
}

.comp-metric-value.positive { color: var(--color-success); }
.comp-metric-value.negative { color: var(--color-danger); }
.comp-metric-value.neutral  { color: var(--color-text-secondary); }

.comp-charts-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-bottom: 24px;
}

.comp-chart-card {
	background: white;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 20px;
	box-shadow: var(--shadow-sm);
}

.comp-chart-card canvas {
	height: 240px !important;
	width: 100% !important;
}

.comp-chart-title {
	font-size: 13px;
	font-weight: 600;
	color: var(--color-text-secondary);
	margin-bottom: 14px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}


/* ====== VIRAL POST DETECTOR ====== */
.viral-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.viral-item {
	background: white;
	border: 1px solid var(--color-border);
	border-left: 4px solid var(--color-warning);
	border-radius: var(--radius-md);
	padding: 16px 20px;
	box-shadow: var(--shadow-sm);
	display: grid;
	grid-template-columns: 36px 1fr auto;
	gap: 14px;
	align-items: start;
}

.viral-rank {
	font-size: 18px;
	font-weight: 800;
	color: var(--color-warning);
	text-align: center;
	padding-top: 2px;
}

.viral-content {
	font-size: 14px;
	color: var(--color-text-primary);
	line-height: 1.5;
}

.viral-meta {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 6px;
	min-width: 120px;
}

.viral-platform {
	font-size: 11px;
	font-weight: 600;
	color: white;
	padding: 2px 8px;
	border-radius: 20px;
	background: var(--color-accent);
}

.viral-reach-label {
	font-size: 11px;
	color: var(--color-text-tertiary);
}

.viral-time {
	font-size: 11px;
	color: var(--color-text-tertiary);
}

.viral-engagement {
	display: flex;
	gap: 10px;
	font-size: 12px;
	color: var(--color-text-secondary);
}

.viral-engagement span {
	display: flex;
	align-items: center;
	gap: 4px;
}

.viral-link {
	font-size: 12px;
	color: var(--color-accent);
	text-decoration: none;
}

/* ====== TOP INFLUENCERS ====== */
.influencers-list {
	display: flex;
	flex-direction: column;
	gap: 28px;
}

.influencer-platform-group {
	background: white;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-sm);
}

.influencer-platform-header {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	font-weight: 700;
	color: white;
	padding: 12px 18px;
	margin-bottom: 0;
	border-radius: 0;
}

.influencer-platform-count {
	margin-left: auto;
	font-size: 12px;
	font-weight: 500;
	opacity: 0.8;
}

.influencer-cards-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 1px;
	background: var(--color-border);
}

.influencer-item {
	background: white;
	padding: 18px 14px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	text-align: center;
	transition: background 0.15s;
}

.influencer-item:hover {
	background: var(--color-surface);
}

.influencer-rank {
	font-size: 20px;
	line-height: 1;
}

.influencer-name {
	font-size: 13px;
	font-weight: 700;
	color: var(--color-text-primary);
	word-break: break-all;
}

.influencer-posts {
	font-size: 20px;
	font-weight: 800;
	color: var(--color-text-primary);
	line-height: 1;
}

.influencer-posts-label {
	font-size: 11px;
	color: var(--color-text-tertiary);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

/* ====== MENTION TIMELINE ====== */
.timeline-platform-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 14px;
}

.timeline-filter-btn {
	padding: 6px 14px;
	border: 1px solid var(--color-border);
	border-radius: 20px;
	background: white;
	color: var(--color-text-secondary);
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
	transition: var(--transition);
}

.timeline-filter-btn.active {
	background: var(--color-accent);
	color: white;
	border-color: var(--color-accent);
}

.timeline-feed {
	display: flex;
	flex-direction: column;
	gap: 0;
	margin-top: 8px;
	position: relative;
}

.timeline-feed::before {
	content: '';
	position: absolute;
	left: 20px;
	top: 0;
	bottom: 0;
	width: 2px;
	background: var(--color-border);
}

.timeline-item {
	display: grid;
	grid-template-columns: 44px 1fr;
	gap: 16px;
	padding: 16px 0;
	position: relative;
}

.timeline-dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: var(--color-accent);
	border: 2px solid white;
	box-shadow: 0 0 0 2px var(--color-accent);
	margin-top: 4px;
	align-self: start;
	justify-self: center;
	position: relative;
	z-index: 1;
}

.timeline-body {
	background: white;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 14px 16px;
	box-shadow: var(--shadow-sm);
}

.timeline-meta {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 8px;
	flex-wrap: wrap;
}

.timeline-platform-badge {
	font-size: 11px;
	font-weight: 600;
	color: white;
	padding: 2px 8px;
	border-radius: 20px;
	background: var(--color-accent);
}

.timeline-author {
	font-size: 13px;
	font-weight: 600;
	color: var(--color-text-primary);
}

.timeline-time {
	font-size: 11px;
	color: var(--color-text-tertiary);
	margin-left: auto;
}

.timeline-text {
	font-size: 13px;
	color: var(--color-text-primary);
	line-height: 1.6;
	margin-bottom: 8px;
}

.timeline-footer {
	display: flex;
	align-items: center;
	gap: 12px;
}

.timeline-reach {
	font-size: 12px;
	color: var(--color-text-secondary);
}

.timeline-link {
	font-size: 12px;
	color: var(--color-accent);
	text-decoration: none;
	margin-left: auto;
}

/* Topic Menu */
.topic-menu {
	display: flex;
	flex-direction: column;
	gap: 4px;
	max-height: calc(100vh - 200px);
	overflow-y: auto;
	overflow-x: hidden;
	padding-right: 4px;
}

.topic-item {
	display: flex;
	align-items: center;
	padding: 12px 16px;
	background-color: transparent;
	border: none;
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: var(--transition);
	text-align: left;
	width: 100%;
	justify-content: flex-start !important;
	position: relative;
}

.topic-item:hover {
	background-color: var(--color-surface);
}

.topic-item.active {
	background-color: var(--color-accent);
	box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.topic-item-title {
	font-size: 13px;
	font-weight: 500;
	color: var(--color-text-primary);
	text-align: left !important;
	width: 100%;
	line-height: 1.4;
	word-wrap: break-word;
}

.topic-item.active .topic-item-title {
	color: white;
	font-weight: 600;
}

/* Scrollbar - Minimal and Clean */
.topic-menu::-webkit-scrollbar {
	width: 4px;
}

.topic-menu::-webkit-scrollbar-track {
	background: transparent;
	margin: 4px 0;
}

.topic-menu::-webkit-scrollbar-thumb {
	background: var(--color-border);
	border-radius: 2px;
	transition: var(--transition);
}

.topic-menu::-webkit-scrollbar-thumb:hover {
	background: var(--color-accent);
}

/* ====== MAIN CONTENT ====== */
.main-content {
	margin-left: 280px;
	flex: 1;
	padding: 32px;
	transition: var(--transition);
	max-width: 1400px;
	width: 100%;
}

.sidebar.collapsed + .main-content {
	margin-left: 0;
}

/* ====== NAVIGATION TABS ====== */
.nav-tabs {
	display: flex;
	gap: 8px;
	margin-bottom: 32px;
	border-bottom: 1px solid var(--color-border);
	padding-bottom: 0;
}

.tab {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 12px 20px;
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	cursor: pointer;
	transition: var(--transition);
	color: var(--color-text-secondary);
	font-size: 14px;
	font-weight: 500;
	position: relative;
}

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

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

.tab i {
	font-size: 16px;
}

/* ====== DATE RANGE SELECTOR ====== */
.date-range-selector {
	position: relative;
	margin-bottom: 32px;
}

.date-btn {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 16px;
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: var(--transition);
	color: var(--color-text-primary);
	font-size: 14px;
	font-weight: 500;
	box-shadow: var(--shadow-sm);
}

.date-btn:hover {
	background-color: var(--color-surface);
	box-shadow: var(--shadow-md);
}

.date-btn i {
	color: var(--color-accent);
}

.date-dropdown {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 20px;
	box-shadow: var(--shadow-lg);
	display: none;
	min-width: 400px;
	z-index: 1000;
}

.date-dropdown.active {
	display: block;
}

.date-dropdown h3 {
	font-size: 16px;
	font-weight: 600;
	color: var(--color-text-primary);
	margin-bottom: 16px;
}

.quick-picks {
	display: flex;
	gap: 8px;
	margin-bottom: 20px;
}

.quick-pick-btn {
	flex: 1;
	padding: 10px 16px;
	background-color: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	cursor: pointer;
	transition: var(--transition);
	color: var(--color-text-primary);
	font-size: 13px;
	font-weight: 500;
}

.quick-pick-btn:hover {
	background-color: var(--color-bg);
	border-color: var(--color-accent);
}

.quick-pick-btn.active {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: white;
}

.custom-range {
	margin-bottom: 20px;
}

.range-label {
	font-size: 12px;
	font-weight: 600;
	color: var(--color-text-secondary);
	margin-bottom: 12px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.date-inputs {
	display: flex;
	gap: 12px;
}

.date-input-group {
	flex: 1;
}

.date-input-group label {
	display: block;
	font-size: 12px;
	font-weight: 500;
	color: var(--color-text-secondary);
	margin-bottom: 6px;
}

.date-input {
	width: 100%;
	padding: 10px 12px;
	background-color: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	font-size: 13px;
	color: var(--color-text-primary);
	transition: var(--transition);
}

.date-input:focus {
	outline: none;
	border-color: var(--color-accent);
	background-color: var(--color-bg);
}

.apply-btn {
	width: 100%;
	padding: 12px 20px;
	background-color: var(--color-accent);
	border: none;
	border-radius: var(--radius-sm);
	color: white;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition);
}

.apply-btn:hover {
	background-color: var(--color-accent-hover);
}

/* ====== SCREEN CONTENT ====== */
.screen-content {
	display: none;
	animation: fadeIn 0.3s ease;
}

.screen-content.active {
	display: block;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ====== SECTIONS ====== */
.section-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--color-text-primary);
	margin-bottom: 20px;
	letter-spacing: -0.01em;
}

/* ====== KEY METRICS ====== */
.metrics-section {
	margin-bottom: 32px;
}

.metrics-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.metric-card {
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 24px;
	display: flex;
	align-items: center;
	gap: 16px;
	transition: var(--transition);
	box-shadow: var(--shadow-sm);
}

.metric-card:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.metric-icon {
	width: 48px;
	height: 48px;
	background-color: var(--color-surface);
	border-radius: var(--radius-md);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.metric-icon i {
	font-size: 20px;
	color: var(--color-accent);
}

.metric-content {
	flex: 1;
}

.metric-label {
	font-size: 12px;
	font-weight: 500;
	color: var(--color-text-secondary);
	margin-bottom: 4px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.metric-value {
	font-size: 28px;
	font-weight: 700;
	color: var(--color-text-primary);
	line-height: 1;
}

/* ====== PLATFORM DISTRIBUTION ====== */
.platform-section {
	margin-bottom: 32px;
}

.platform-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 16px;
}

.platform-item {
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 16px;
	transition: var(--transition);
	box-shadow: var(--shadow-sm);
}

.platform-item:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.platform-item-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 12px;
}

.platform-item-name {
	font-size: 13px;
	font-weight: 600;
	color: var(--color-text-primary);
}

.platform-item-icon {
	width: 32px;
	height: 32px;
	background-color: var(--color-surface);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.platform-item-icon i {
	font-size: 14px;
	color: var(--color-accent);
}

.platform-item-count {
	font-size: 24px;
	font-weight: 700;
	color: var(--color-text-primary);
	margin-bottom: 4px;
}

.platform-item-label {
	font-size: 11px;
	color: var(--color-text-tertiary);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

/* ====== CHARTS ====== */
.chart-section {
	margin-bottom: 32px;
}

.chart-container {
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 24px;
	box-shadow: var(--shadow-sm);
}

.chart-container canvas {
	max-width: 100%;
	width: 100% !important;
	height: auto !important;
	min-height: 300px;
}

/* ====== SENTIMENT TIMELINE (Feature 7) ====== */
.sentiment-timeline-section {
	margin-bottom: 32px;
}

.sentiment-timeline-container {
	background-color: var(--color-bg);
	border-radius: var(--radius-lg);
	padding: 16px 24px;
	box-shadow: var(--shadow-sm);
	height: 80px;
}

#sentimentSparkline {
	width: 100%;
	height: 100%;
}

.timeline-trend {
	font-size: 13px;
	font-weight: 600;
	margin-left: 12px;
	padding: 4px 12px;
	border-radius: 12px;
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.timeline-trend.improving {
	background: rgba(16, 185, 129, 0.1);
	color: #10B981;
}

.timeline-trend.declining {
	background: rgba(239, 68, 68, 0.1);
	color: #EF4444;
}

.timeline-trend.stable {
	background: rgba(245, 158, 11, 0.1);
	color: #F59E0B;
}

/* ====== PEAK HOURS HEATMAP (Feature 5) ====== */
.heatmap-section {
	margin-bottom: 32px;
}

.heatmap-container {
	background-color: var(--color-bg);
	border-radius: var(--radius-lg);
	padding: 24px;
	box-shadow: var(--shadow-sm);
	overflow-x: auto;
}

.heatmap-grid {
	display: grid;
	grid-template-columns: 60px repeat(24, 1fr);
	gap: 4px;
	min-width: 800px;
}

.heatmap-label {
	font-size: 11px;
	font-weight: 600;
	color: var(--color-text-secondary);
	display: flex;
	align-items: center;
	justify-content: flex-end;
	padding-right: 8px;
}

.heatmap-hour {
	font-size: 10px;
	color: var(--color-text-secondary);
	text-align: center;
	padding: 4px 0;
}

.heatmap-cell {
	aspect-ratio: 1;
	border-radius: 4px;
	transition: all 0.2s ease;
	cursor: pointer;
	position: relative;
}

.heatmap-cell:hover {
	transform: scale(1.1);
	z-index: 10;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.heatmap-cell.level-0 {
	background-color: #f0f0f0;
}

.heatmap-cell.level-1 {
	background-color: #c6e48b;
}

.heatmap-cell.level-2 {
	background-color: #7bc96f;
}

.heatmap-cell.level-3 {
	background-color: #239a3b;
}

.heatmap-cell.level-4 {
	background-color: #196127;
}

body.dark-mode .heatmap-cell.level-0 {
	background-color: #2a2a2a;
}

/* ====== KEYWORD TREND CHART ====== */
.keyword-trend-section {
	margin-bottom: 32px;
}

.selected-keywords {
	margin-top: 16px;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	min-height: 40px;
	padding: 12px;
	background-color: var(--color-surface);
	border-radius: var(--radius-md);
	border: 1px dashed var(--color-border);
}

.keyword-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 6px 12px;
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: 16px;
	font-size: 13px;
	font-weight: 500;
	transition: var(--transition);
}

.keyword-badge-color {
	width: 12px;
	height: 12px;
	border-radius: 50%;
}

.keyword-badge-remove {
	cursor: pointer;
	color: var(--color-text-secondary);
	font-size: 14px;
	transition: var(--transition);
}

.keyword-badge-remove:hover {
	color: var(--color-danger);
}

.keyword-item {
	cursor: pointer;
	transition: var(--transition);
	position: relative;
}

.keyword-item:hover {
	background-color: var(--color-accent);
	color: white;
}

.keyword-item.selected {
	background-color: var(--color-accent);
	color: white;
	border-color: var(--color-accent);
}

.keyword-item.selected::after {
	content: '✓';
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	font-weight: bold;
}

/* ====== SENTIMENT ANALYSIS ====== */
.sentiment-section {
	margin-bottom: 32px;
}

.sentiment-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 20px;
}

.sentiment-card {
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 24px;
	display: flex;
	align-items: center;
	gap: 16px;
	transition: var(--transition);
	box-shadow: var(--shadow-sm);
}

.sentiment-card:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.sentiment-card.positive {
	border-left: 4px solid var(--color-success);
}

.sentiment-card.negative {
	border-left: 4px solid var(--color-danger);
}

.sentiment-card.neutral {
	border-left: 4px solid var(--color-text-tertiary);
}

.sentiment-icon {
	width: 48px;
	height: 48px;
	background-color: var(--color-surface);
	border-radius: var(--radius-md);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.sentiment-card.positive .sentiment-icon {
	background-color: rgba(16, 185, 129, 0.1);
}

.sentiment-card.negative .sentiment-icon {
	background-color: rgba(239, 68, 68, 0.1);
}

.sentiment-card.neutral .sentiment-icon {
	background-color: var(--color-surface);
}

.sentiment-icon i {
	font-size: 20px;
}

.sentiment-card.positive .sentiment-icon i {
	color: var(--color-success);
}

.sentiment-card.negative .sentiment-icon i {
	color: var(--color-danger);
}

.sentiment-card.neutral .sentiment-icon i {
	color: var(--color-text-tertiary);
}

.sentiment-content {
	flex: 1;
}

.sentiment-count {
	font-size: 28px;
	font-weight: 700;
	color: var(--color-text-primary);
	line-height: 1;
	margin-bottom: 4px;
}

.sentiment-percent {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text-secondary);
	margin-bottom: 4px;
}

.sentiment-label {
	font-size: 12px;
	font-weight: 500;
	color: var(--color-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

/* ====== TRENDING TOPICS ====== */
.trending-section {
	margin-bottom: 32px;
}

.trending-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.trending-item {
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 16px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	transition: var(--transition);
	box-shadow: var(--shadow-sm);
}

.trending-item:hover {
	box-shadow: var(--shadow-md);
	transform: translateX(4px);
}

.trending-item-content {
	flex: 1;
}

.trending-item-title {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text-primary);
	margin-bottom: 4px;
}

.trending-item-subtitle {
	font-size: 12px;
	color: var(--color-text-secondary);
}

.trending-item-count {
	font-size: 20px;
	font-weight: 700;
	color: var(--color-accent);
	margin-right: 12px;
}

/* Sentiment Badges for Trending Topics */
.sentiment-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	border-radius: var(--radius-md);
	font-size: 13px;
	font-weight: 600;
	white-space: nowrap;
}

.sentiment-badge.positive {
	background-color: rgba(16, 185, 129, 0.1);
	color: #10B981;
}

.sentiment-badge.negative {
	background-color: rgba(239, 68, 68, 0.1);
	color: #EF4444;
}

.sentiment-badge.neutral {
	background-color: rgba(245, 158, 11, 0.1);
	color: #F59E0B;
}

.sentiment-badge.mixed {
	background-color: rgba(102, 102, 102, 0.1);
	color: #666666;
}

.sentiment-badge i {
	font-size: 14px;
}

/* ====== WORD CLOUD ====== */
.wordcloud-section {
	margin-bottom: 32px;
}

.wordcloud-container {
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 32px;
	min-height: 500px;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}

#wordcloudCanvas {
	width: 100% !important;
	height: 500px !important;
	cursor: pointer;
}

/* Keywords List */
.keywords-section {
	margin-bottom: 32px;
}

.keywords-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 12px;
}

.keyword-item {
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 16px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	transition: var(--transition);
	cursor: pointer;
}

.keyword-item:hover {
	border-color: var(--color-accent);
	box-shadow: var(--shadow-md);
}

.keyword-item-text {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text-primary);
}

.keyword-item-count {
	font-size: 13px;
	font-weight: 600;
	color: var(--color-accent);
	padding: 4px 12px;
	background-color: rgba(59, 130, 246, 0.1);
	border-radius: var(--radius-sm);
}

/* ====== DETAIL POSTS ====== */
.posts-section {
	margin-bottom: 32px;
}

/* Search and Sort Controls */
.posts-controls {
	display: flex;
	gap: 16px;
	margin-bottom: 24px;
	flex-wrap: wrap;
	align-items: center;
}

.search-box {
	position: relative;
	flex: 1;
	min-width: 300px;
}

.search-box i {
	position: absolute;
	left: 16px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--color-text-tertiary);
	font-size: 14px;
}

.search-box input {
	width: 100%;
	padding: 12px 48px 12px 48px;
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	font-size: 14px;
	font-family: 'Inter', sans-serif;
	transition: var(--transition);
	background-color: var(--color-bg);
}

.search-box input:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.clear-search-btn {
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	background: transparent;
	border: none;
	color: var(--color-text-tertiary);
	cursor: pointer;
	padding: 4px 8px;
	border-radius: var(--radius-sm);
	transition: var(--transition);
}

.clear-search-btn:hover {
	background-color: var(--color-surface);
	color: var(--color-text-primary);
}

.sort-controls {
	display: flex;
	align-items: center;
	gap: 12px;
}

.sort-controls label {
	font-size: 14px;
	font-weight: 500;
	color: var(--color-text-secondary);
	white-space: nowrap;
}

.sort-controls select {
	padding: 10px 36px 10px 16px;
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	font-size: 14px;
	font-family: 'Inter', sans-serif;
	font-weight: 500;
	color: var(--color-text-primary);
	background-color: var(--color-bg);
	cursor: pointer;
	transition: var(--transition);
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
}

.sort-controls select:hover {
	border-color: var(--color-accent);
}

.sort-controls select:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Platform Filters */
.platform-filters {
	display: flex;
	gap: 8px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}

.platform-filter {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	cursor: pointer;
	transition: var(--transition);
	color: var(--color-text-secondary);
	font-size: 13px;
	font-weight: 500;
}

.platform-filter:hover {
	background-color: var(--color-surface);
	border-color: var(--color-accent);
	color: var(--color-text-primary);
}

.platform-filter.active {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: white;
}

.posts-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.post-item {
	background: linear-gradient(to right, rgba(255, 255, 255, 1) 0%, rgba(249, 250, 251, 1) 100%);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 24px;
	transition: all 0.3s ease;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
	position: relative;
	overflow: hidden;
}

.post-item::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	width: 4px;
	background: linear-gradient(to bottom, var(--color-accent), rgba(59, 130, 246, 0.5));
	opacity: 0;
	transition: var(--transition);
}

.post-item:hover {
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
	border-color: var(--color-accent);
	transform: translateY(-2px);
}

.post-item:hover::before {
	opacity: 1;
}

/* Sentiment-based left border colors */
.post-item.sentiment-positive::before {
	background: linear-gradient(to bottom, #10B981, rgba(16, 185, 129, 0.5));
}

.post-item.sentiment-negative::before {
	background: linear-gradient(to bottom, #EF4444, rgba(239, 68, 68, 0.5));
}

.post-item.sentiment-neutral::before {
	background: linear-gradient(to bottom, #F59E0B, rgba(245, 158, 11, 0.5));
}

.post-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 16px;
	padding-bottom: 12px;
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.post-avatar {
	width: 40px;
	height: 40px;
	background-color: var(--color-surface);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	color: var(--color-accent);
	font-size: 14px;
}

.post-user-info {
	flex: 1;
}

.post-username {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text-primary);
	margin-bottom: 2px;
}

.post-meta {
	font-size: 12px;
	color: var(--color-text-tertiary);
}

.post-platform {
	padding: 6px 14px;
	background: linear-gradient(135deg, var(--color-accent), rgba(59, 130, 246, 0.8));
	border-radius: var(--radius-md);
	font-size: 11px;
	font-weight: 700;
	color: white;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.post-content {
	font-size: 15px;
	color: var(--color-text-primary);
	line-height: 1.7;
	margin-bottom: 16px;
	font-weight: 400;
}

.post-footer {
	display: flex;
	align-items: center;
	gap: 20px;
	padding-top: 12px;
	border-top: 1px solid rgba(0, 0, 0, 0.06);
	font-size: 13px;
	color: var(--color-text-secondary);
}

.post-time,
.post-reach {
	display: flex;
	align-items: center;
	gap: 6px;
	font-weight: 500;
}

.post-time i,
.post-reach i {
	font-size: 14px;
	color: var(--color-text-tertiary);
}

.post-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--color-accent);
	text-decoration: none;
	font-size: 13px;
	font-weight: 600;
	transition: var(--transition);
}

.post-link:hover {
	text-decoration: underline;
	color: #1e40af;
}

.post-link i {
	font-size: 12px;
}

/* Pagination */
.pagination-container {
	display: flex;
	flex-direction: column;
	gap: 20px;
	align-items: center;
	margin-top: 32px;
	padding: 24px;
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
	border-radius: var(--radius-lg);
	border: 1px solid var(--color-border);
}

.pagination-info {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text-secondary);
}

.pagination-controls {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
	justify-content: center;
}

.pagination-btn {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 10px 16px;
	background-color: var(--color-bg);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	color: var(--color-text-primary);
	font-size: 14px;
	font-weight: 600;
	font-family: 'Inter', sans-serif;
	cursor: pointer;
	transition: var(--transition);
}

.pagination-btn:hover:not(:disabled) {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: white;
	transform: translateY(-1px);
	box-shadow: var(--shadow-md);
}

.pagination-btn:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.pagination-pages {
	display: flex;
	gap: 6px;
	align-items: center;
}

.pagination-page-btn {
	min-width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 8px 12px;
	background-color: var(--color-bg);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	color: var(--color-text-primary);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition);
}

.pagination-page-btn:hover {
	background-color: var(--color-surface);
	border-color: var(--color-accent);
}

.pagination-page-btn.active {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: white;
	box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.post-stats {
	display: flex;
	gap: 16px;
	padding-top: 12px;
	border-top: 1px solid var(--color-border);
}

.post-stat {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 12px;
	color: var(--color-text-secondary);
}

.post-stat i {
	font-size: 14px;
}

.post-stat-value {
	font-weight: 600;
	color: var(--color-text-primary);
}

/* ====== LOADING OVERLAY ====== */
.loading-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(255, 255, 255, 0.95);
	display: none;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 20px;
	z-index: 9999;
}

.loading-overlay.active {
	display: flex;
}

.loader-spinner {
	width: 48px;
	height: 48px;
	border: 4px solid var(--color-border);
	border-top-color: var(--color-accent);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.loading-text {
	font-size: 14px;
	font-weight: 500;
	color: var(--color-text-secondary);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1200px) {
	.main-content {
		max-width: 100%;
	}
}

@media (max-width: 1024px) {
	.sidebar {
		width: 240px;
	}

	.main-content {
		margin-left: 240px;
		padding: 24px;
	}

	.metrics-grid {
		gap: 16px;
	}

	.metric-card {
		padding: 20px;
	}

	.metric-value {
		font-size: 24px;
	}
}

@media (max-width: 768px) {
	.sidebar {
		width: 0;
	}

	.sidebar.open {
		width: 280px;
	}

	.main-content {
		margin-left: 0;
		padding: 20px;
	}

	.nav-tabs {
		overflow-x: auto;
		gap: 4px;
	}

	.tab {
		padding: 10px 16px;
		font-size: 13px;
		white-space: nowrap;
	}

	.metrics-grid {
		grid-template-columns: 1fr;
	}

	.sentiment-cards {
		grid-template-columns: 1fr;
	}

	.platform-list {
		grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	}
}

/* ====== TOPIC SELECTOR ====== */
.topic-selector-btn {
	width: 100%;
	padding: 12px 16px;
	background: var(--color-accent);
	color: white;
	border: none;
	border-radius: var(--radius-md);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition);
	display: flex;
	align-items: center;
	gap: 8px;
	justify-content: center;
}

.topic-selector-btn:hover {
	background: var(--color-accent-hover);
}

.selected-topic {
	margin-top: 12px;
	padding: 12px;
	background: var(--color-surface);
	border-radius: var(--radius-md);
	border-left: 3px solid var(--color-accent);
	font-size: 13px;
	color: var(--color-text-secondary);
	display: none;
}

.selected-topic.active {
	display: block;
}

.selected-topic-label {
	font-size: 11px;
	color: var(--color-text-tertiary);
	margin-bottom: 4px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.selected-topic-name {
	color: var(--color-text-primary);
	font-weight: 600;
}

/* ====== MODAL ====== */
.modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(4px);
	display: none;
	align-items: center;
	justify-content: center;
	z-index: 1000;
	animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
	display: flex;
}

.modal-content {
	background: white;
	border-radius: var(--radius-lg);
	width: 90%;
	max-width: 600px;
	max-height: 80vh;
	display: flex;
	flex-direction: column;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
	animation: slideUp 0.3s ease;
}

@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

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

.modal-header {
	padding: 24px;
	border-bottom: 1px solid var(--color-border);
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.modal-header h2 {
	font-size: 20px;
	font-weight: 700;
	color: var(--color-text-primary);
	margin: 0;
}

.modal-close-btn {
	width: 36px;
	height: 36px;
	border: none;
	background: var(--color-surface);
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--transition);
	color: var(--color-text-secondary);
}

.modal-close-btn:hover {
	background: var(--color-accent);
	color: white;
}

.modal-body {
	padding: 24px;
	overflow-y: auto;
	flex: 1;
}

.topic-search {
	position: relative;
	margin-bottom: 20px;
}

.topic-search i {
	position: absolute;
	left: 16px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--color-text-tertiary);
}

.topic-search input {
	width: 100%;
	padding: 12px 16px 12px 44px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	font-size: 14px;
	transition: var(--transition);
}

.topic-search input:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.topic-list {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.topic-item {
	padding: 12px 16px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: var(--transition);
	font-size: 14px;
	color: var(--color-text-primary);
}

.topic-item:hover {
	background: var(--color-accent);
	color: white;
	border-color: var(--color-accent);
	transform: translateX(4px);
}