/**
 * Premium Styling System for AOI Platform.
 * Dark Mode, Glassmorphism, Neon Accents, and Micro-animations.
 */

:root {
	--aoi-bg: #0b0f19;
	--aoi-card-bg: rgba(21, 30, 51, 0.75);
	--aoi-card-border: rgba(255, 255, 255, 0.08);
	--aoi-text-primary: #f3f4f6;
	--aoi-text-secondary: #9ca3af;
	--aoi-accent-violet: #8b5cf6;
	--aoi-accent-violet-glow: rgba(139, 92, 246, 0.35);
	--aoi-accent-emerald: #10b981;
	--aoi-accent-emerald-glow: rgba(16, 185, 129, 0.2);
	--aoi-accent-cyan: #06b6d4;
	--aoi-accent-cyan-glow: rgba(6, 182, 212, 0.25);
	--aoi-accent-amber: #f59e0b;
	--aoi-danger: #ef4444;
	--aoi-radius: 12px;
	--aoi-font: 'Plus Jakarta Sans', sans-serif;
	--aoi-font-header: 'Outfit', sans-serif;
	--aoi-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Base Wrapper styling */
.aoi-portal-dark {
	background-color: var(--aoi-bg);
	color: var(--aoi-text-primary);
	font-family: var(--aoi-font);
	padding: 30px;
	border-radius: var(--aoi-radius);
	box-shadow: var(--aoi-shadow);
	min-height: 700px;
	margin: 20px 0;
	position: relative;
	overflow: hidden;
}

.aoi-portal-dark::before {
	content: '';
	position: absolute;
	top: -10%;
	right: -10%;
	width: 300px;
	height: 300px;
	background: radial-gradient(circle, var(--aoi-accent-violet-glow) 0%, transparent 70%);
	z-index: 1;
	pointer-events: none;
}

.aoi-portal-dark::after {
	content: '';
	position: absolute;
	bottom: -10%;
	left: -10%;
	width: 400px;
	height: 400px;
	background: radial-gradient(circle, var(--aoi-accent-cyan-glow) 0%, transparent 70%);
	z-index: 1;
	pointer-events: none;
}

/* Top Navigation Header */
.aoi-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-bottom: 1px solid var(--aoi-card-border);
	padding-bottom: 20px;
	margin-bottom: 30px;
	position: relative;
	z-index: 2;
}

.aoi-header h1 {
	font-family: var(--aoi-font-header);
	font-weight: 700;
	font-size: 24px;
	margin: 0;
	background: linear-gradient(135deg, #fff 30%, var(--aoi-accent-cyan) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.aoi-nav {
	display: flex;
	gap: 10px;
	overflow-x: auto;
}

.aoi-nav-btn {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--aoi-card-border);
	color: var(--aoi-text-secondary);
	padding: 10px 18px;
	border-radius: 20px;
	cursor: pointer;
	font-size: 14px;
	font-weight: 500;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	white-space: nowrap;
}

.aoi-nav-btn:hover {
	color: var(--aoi-text-primary);
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.2);
}

.aoi-nav-btn.active {
	color: #fff;
	background: var(--aoi-accent-violet);
	border-color: var(--aoi-accent-violet);
	box-shadow: 0 0 15px var(--aoi-accent-violet-glow);
}

/* Glassmorphic Panel Cards */
.aoi-panel {
	background: var(--aoi-card-bg);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border: 1px solid var(--aoi-card-border);
	border-radius: var(--aoi-radius);
	padding: 24px;
	margin-bottom: 25px;
	box-shadow: var(--aoi-shadow);
	position: relative;
	z-index: 2;
	transition: transform 0.3s ease, border-color 0.3s ease;
}

.aoi-panel:hover {
	border-color: rgba(255, 255, 255, 0.15);
}

.aoi-panel-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
}

.aoi-panel-header h2 {
	font-family: var(--aoi-font-header);
	font-size: 18px;
	font-weight: 600;
	margin: 0;
	color: #fff;
}

/* Forms & Text Fields */
.aoi-form-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
}

.aoi-field-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.aoi-field-group label {
	font-size: 12px;
	color: var(--aoi-text-secondary);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.aoi-input {
	background: rgba(0, 0, 0, 0.25);
	border: 1px solid var(--aoi-card-border);
	border-radius: 8px;
	padding: 10px 14px;
	color: #fff;
	font-size: 14px;
	font-family: var(--aoi-font);
	transition: all 0.3s ease;
}

.aoi-input:focus {
	outline: none;
	border-color: var(--aoi-accent-cyan);
	box-shadow: 0 0 10px var(--aoi-accent-cyan-glow);
	background: rgba(0, 0, 0, 0.35);
}

.aoi-btn {
	background: linear-gradient(135deg, var(--aoi-accent-violet) 0%, #7c3aed 100%);
	color: #fff;
	border: none;
	padding: 11px 22px;
	border-radius: 8px;
	font-weight: 600;
	font-size: 14px;
	cursor: pointer;
	transition: all 0.3s ease;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	text-decoration: none;
}

.aoi-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 0 15px var(--aoi-accent-violet-glow);
	filter: brightness(1.1);
}

.aoi-btn-secondary {
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid var(--aoi-card-border);
	color: var(--aoi-text-primary);
}

.aoi-btn-secondary:hover {
	background: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.25);
}

/* File Uploader area */
.aoi-upload-area {
	border: 2px dashed rgba(255, 255, 255, 0.15);
	background: rgba(255, 255, 255, 0.02);
	border-radius: var(--aoi-radius);
	padding: 40px;
	text-align: center;
	cursor: pointer;
	transition: all 0.3s ease;
}

.aoi-upload-area:hover, .aoi-upload-area.dragover {
	border-color: var(--aoi-accent-cyan);
	background: rgba(6, 182, 212, 0.04);
}

.aoi-upload-icon {
	font-size: 32px;
	margin-bottom: 15px;
	color: var(--aoi-accent-cyan);
	display: block;
}

/* Kanban Board Outreach CRM */
.aoi-kanban-board {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 16px;
	overflow-x: auto;
	padding-bottom: 20px;
}

.aoi-kanban-column {
	background: rgba(0, 0, 0, 0.2);
	border: 1px solid var(--aoi-card-border);
	border-radius: var(--aoi-radius);
	padding: 12px;
	min-height: 500px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.aoi-kanban-column-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 10px;
	border-bottom: 2px solid var(--aoi-card-border);
	padding-bottom: 8px;
}

.aoi-kanban-column-title {
	font-family: var(--aoi-font-header);
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--aoi-text-primary);
}

.aoi-kanban-badge {
	background: rgba(255, 255, 255, 0.1);
	font-size: 11px;
	padding: 2px 8px;
	border-radius: 10px;
	color: var(--aoi-text-secondary);
}

.aoi-kanban-dropzone {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 10px;
	min-height: 400px;
	transition: background 0.2s ease;
}

.aoi-kanban-dropzone.dragover {
	background: rgba(255, 255, 255, 0.03);
	border-radius: 8px;
}

/* Kanban Cards */
.aoi-kanban-card {
	background: rgba(21, 30, 51, 0.9);
	border: 1px solid var(--aoi-card-border);
	border-radius: 8px;
	padding: 12px;
	cursor: grab;
	transition: all 0.2s ease;
	box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.aoi-kanban-card:active {
	cursor: grabbing;
}

.aoi-kanban-card:hover {
	transform: translateY(-2px);
	border-color: var(--aoi-accent-violet);
	box-shadow: 0 6px 12px rgba(139, 92, 246, 0.15);
}

.aoi-card-name {
	font-family: var(--aoi-font-header);
	font-weight: 600;
	font-size: 14px;
	margin-bottom: 4px;
	color: #fff;
}

.aoi-card-uni {
	font-size: 11px;
	color: var(--aoi-text-secondary);
	margin-bottom: 8px;
}

.aoi-card-tag {
	display: inline-block;
	font-size: 10px;
	font-weight: 600;
	padding: 2px 6px;
	border-radius: 4px;
	margin-top: 5px;
}

.aoi-tag-prospect { background: rgba(6, 182, 212, 0.15); color: var(--aoi-accent-cyan); }
.aoi-tag-shortlisted { background: rgba(245, 158, 11, 0.15); color: var(--aoi-accent-amber); }
.aoi-tag-sent { background: rgba(139, 92, 246, 0.15); color: var(--aoi-accent-violet); }
.aoi-tag-replied { background: rgba(16, 185, 129, 0.15); color: var(--aoi-accent-emerald); }
.aoi-tag-interview { background: #4f46e5; color: #fff; }
.aoi-tag-offer { background: linear-gradient(135deg, #10b981 0%, #059669 100%); color: #fff; }

/* Professor Scraper / Matching list */
.aoi-list-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 16px 0;
	border-bottom: 1px solid var(--aoi-card-border);
}

.aoi-list-item:last-child {
	border-bottom: none;
}

.aoi-prof-info h4 {
	font-family: var(--aoi-font-header);
	font-size: 15px;
	font-weight: 600;
	margin: 0 0 4px 0;
	color: #fff;
}

.aoi-prof-meta {
	font-size: 12px;
	color: var(--aoi-text-secondary);
	display: flex;
	gap: 12px;
}

.aoi-match-pill {
	background: var(--aoi-accent-emerald-glow);
	color: var(--aoi-accent-emerald);
	border: 1px solid rgba(16, 185, 129, 0.3);
	padding: 6px 12px;
	border-radius: 15px;
	font-weight: 700;
	font-size: 13px;
	display: flex;
	align-items: center;
	gap: 5px;
}

/* Timeline Layout */
.aoi-timeline {
	display: flex;
	flex-direction: column;
	gap: 20px;
	margin-top: 20px;
}

.aoi-timeline-item {
	display: flex;
	gap: 15px;
}

.aoi-timeline-badge {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--aoi-accent-cyan);
	margin-top: 6px;
	box-shadow: 0 0 8px var(--aoi-accent-cyan-glow);
}

.aoi-timeline-content {
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid var(--aoi-card-border);
	padding: 12px 16px;
	border-radius: 8px;
	flex: 1;
}

.aoi-timeline-date {
	font-size: 11px;
	color: var(--aoi-text-secondary);
	margin-bottom: 4px;
}

/* Dashboard Analytics Grid */
.aoi-stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 20px;
	margin-bottom: 25px;
}

.aoi-stat-card {
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid var(--aoi-card-border);
	border-radius: var(--aoi-radius);
	padding: 20px;
	text-align: center;
}

.aoi-stat-val {
	font-family: var(--aoi-font-header);
	font-size: 28px;
	font-weight: 700;
	color: var(--aoi-accent-cyan);
	margin-bottom: 4px;
}

.aoi-stat-label {
	font-size: 12px;
	color: var(--aoi-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* Loading Skeletons & Spinners */
.aoi-loader {
	border: 4px solid rgba(255, 255, 255, 0.1);
	border-top: 4px solid var(--aoi-accent-cyan);
	border-radius: 50%;
	width: 24px;
	height: 24px;
	animation: aoi-spin 1s linear infinite;
	display: inline-block;
}

@keyframes aoi-spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

.aoi-pulse {
	animation: aoi-pulse-anim 2s infinite ease-in-out;
}

@keyframes aoi-pulse-anim {
	0% { opacity: 0.6; }
	50% { opacity: 1; }
	100% { opacity: 0.6; }
}

/* Accordion or Tabs views */
.aoi-view-section {
	display: none;
}

.aoi-view-section.active {
	display: block;
	animation: aoi-fade-in 0.4s ease;
}

@keyframes aoi-fade-in {
	from { opacity: 0; transform: translateY(10px); }
	to { opacity: 1; transform: translateY(0); }
}