/**
 * Component Styles
 * Reusable component styles for cards, badges, filters, and interactive elements
 * 
 * @package BuildForIndia
 * @since 1.0.0
 */

/* ============================================
   Card Components
   ============================================ */

/* Card Hover States - Enhanced Elevation */
.startup-card:hover,
.investor-card:hover,
.incubator-card:hover,
.mou-partner-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
	transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

/* Card Active States */
.startup-card:active,
.investor-card:active,
.incubator-card:active,
.mou-partner-card:active {
	transform: translateY(0);
	transition: transform 0.1s ease-out;
}

/* Dark Mode - Card Hover States */
@media (prefers-color-scheme: dark) {
	.startup-card:hover,
	.investor-card:hover,
	.incubator-card:hover,
	.mou-partner-card:hover {
		box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
		border-color: rgba(0, 184, 245, 0.3);
	}
}

/* ============================================
   Badge/Tag Component
   ============================================ */
.bfi-badge {
	display: inline-flex;
	align-items: center;
	padding: 0.25rem 0.625rem; /* px-2.5 py-1 (reduced from py-1.5) */
	font-size: 0.75rem; /* text-xs */
	font-weight: 500; /* font-medium */
	line-height: 1.5;
	border-radius: 0.5rem; /* rounded-lg */
	border: 1px solid;
	transition: all 0.2s ease-out;
	cursor: default;
}

.bfi-badge:hover {
	transform: translateY(-1px);
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.bfi-badge:active {
	transform: translateY(0);
}

/* Badge as Link */
a.bfi-badge {
	cursor: pointer;
	text-decoration: none;
}

a.bfi-badge:hover {
	text-decoration: none;
}

/* Dark Mode - Badge */
@media (prefers-color-scheme: dark) {
	.bfi-badge:hover {
		box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
	}
}

/* ============================================
   Filter Section Headers
   ============================================ */
.filter-section-header {
	transition: all 0.2s ease-out;
	border-radius: 0.5rem;
	padding: 0.25rem 0.5rem;
	margin: -0.25rem -0.5rem;
	cursor: pointer;
	min-height: 2.5rem; /* Touch target size */
	display: flex;
	align-items: center;
}

.filter-section-header:hover {
	background-color: rgba(0, 184, 245, 0.05);
}

.filter-section-header:active {
	background-color: rgba(0, 184, 245, 0.1);
}

.filter-section-header.active {
	background-color: rgba(0, 184, 245, 0.08);
}

.filter-section-header:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
	background-color: rgba(0, 184, 245, 0.1);
}

/* Dark Mode - Filter Section Headers */
@media (prefers-color-scheme: dark) {
	.filter-section-header:hover {
		background-color: rgba(0, 184, 245, 0.1);
	}
	
	.filter-section-header.active {
		background-color: rgba(0, 184, 245, 0.25) !important; /* Phase 2: Improved from 0.15 */
		border-left: 3px solid #00b8f5; /* Phase 2: Visual indicator */
		padding-left: calc(0.5rem - 3px); /* Adjust for border */
	}
}

/* ============================================
   Button Components
   ============================================ */

/* Primary Button */
.bfi-btn-primary {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.625rem 1rem;
	font-size: 0.875rem;
	font-weight: 600;
	border-radius: 0.5rem;
	background: linear-gradient(to right, #002970, #004080);
	color: #ffffff;
	border: none;
	cursor: pointer;
	transition: all 0.2s ease-out;
	box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -1px rgb(0 0 0 / 0.06);
	min-height: 2.5rem; /* Touch target size */
}

.bfi-btn-primary:hover {
	background: linear-gradient(to right, #00b8f5, #0099cc);
	box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -2px rgb(0 0 0 / 0.05);
	transform: translateY(-1px);
}

.bfi-btn-primary:active {
	transform: translateY(0);
	box-shadow: 0 2px 4px -1px rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.06);
}

.bfi-btn-primary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

/* Secondary Button */
.bfi-btn-secondary {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.625rem 1rem;
	font-size: 0.875rem;
	font-weight: 600;
	border-radius: 0.5rem;
	border: 2px solid #00b8f5;
	color: #00b8f5;
	background-color: transparent;
	cursor: pointer;
	transition: all 0.2s ease-out;
	min-height: 2.5rem; /* Touch target size */
}

.bfi-btn-secondary:hover {
	background-color: #00b8f5;
	color: #ffffff;
	transform: translateY(-1px);
	box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -1px rgb(0 0 0 / 0.06);
	border-color: #00b8f5;
}

.bfi-btn-secondary:active {
	transform: translateY(0);
	box-shadow: 0 2px 4px -1px rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.06);
}

.bfi-btn-secondary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
	border-color: #94a3b8;
	color: #94a3b8;
}

/* Dark Mode - Buttons */
@media (prefers-color-scheme: dark) {
	.bfi-btn-primary {
		box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -1px rgb(0 0 0 / 0.2);
	}
	
	.bfi-btn-primary:hover {
		box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -2px rgb(0 0 0 / 0.2);
	}
	
	.bfi-btn-secondary:hover {
		box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -1px rgb(0 0 0 / 0.2);
	}
}

/* ============================================
   Card Metadata Section
   ============================================ */
.bfi-card-metadata-section {
	display: flex;
	flex-direction: column;
	gap: 0.625rem; /* space-y-2.5 */
	margin-bottom: 1.5rem;
}

/* ============================================
   Mobile Spacing Optimizations
   ============================================ */

/* Card Padding - Responsive Override */
/* Override Tailwind p-6 on mobile for better spacing */
@media (max-width: 767px) {
	.startup-card.p-6,
	.investor-card.p-6,
	.incubator-card.p-6,
	.mou-partner-card.p-6 {
		padding: 1rem !important; /* p-4 on mobile */
	}
}

/* Touch Target Sizes - Minimum 44x44px for accessibility */
button,
a.bfi-btn,
.bfi-btn-primary,
.bfi-btn-secondary,
.filter-section-header {
	min-height: 2.5rem; /* 40px */
	min-width: 2.5rem;
}

@media (min-width: 768px) {
	button,
	a.bfi-btn,
	.bfi-btn-primary,
	.bfi-btn-secondary {
		min-height: auto; /* Allow natural sizing on desktop */
		min-width: auto;
	}
}

/* Checkbox and Radio Touch Targets */
input[type="checkbox"],
input[type="radio"] {
	min-width: 1rem; /* 16px */
	min-height: 1rem;
	cursor: pointer;
}

/* Link Touch Targets - Only for navigation and button-like links */
nav a,
.bfi-header-nav-link,
.bfi-page-sidebar-link,
a[role="button"] {
	min-height: 2.5rem; /* Mobile touch target */
	display: inline-flex;
	align-items: center;
}

@media (min-width: 768px) {
	nav a,
	.bfi-header-nav-link,
	.bfi-page-sidebar-link,
	a[role="button"] {
		min-height: auto;
	}
}

/* ============================================
   Smooth Transitions - Selective Application
   ============================================ */

/* Apply smooth transitions to interactive elements only */
a,
button,
input,
select,
textarea,
.bfi-btn,
.bfi-badge,
.filter-section-header,
.startup-card,
.investor-card,
.incubator-card,
.mou-partner-card {
	transition-property: color, background-color, border-color, transform, box-shadow, opacity;
	transition-duration: 0.2s;
	transition-timing-function: ease-out;
}

/* Override for specific elements that need faster transitions */
button:active,
a:active,
.bfi-btn:active,
.bfi-badge:active {
	transition-duration: 0.1s;
}

/* ============================================
   Visual Separators
   ============================================ */
.bfi-section-divider {
	height: 1px;
	background-color: #e2e8f0;
	margin: 1.5rem 0;
	border: none;
}

@media (prefers-color-scheme: dark) {
	.bfi-section-divider {
		background-color: #475569; /* slate-600 - Phase 2: Improved from #334155 for better visibility */
	}
}

/* ============================================
   Focus States for Accessibility
   ============================================ */

/* Global Focus States - Applied to all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
	border-radius: 0.25rem;
}

/* Remove default outline for mouse users, keep for keyboard */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible),
textarea:focus:not(:focus-visible) {
	outline: none;
}

/* Enhanced Focus Ring Utility Class */
.bfi-focus-ring:focus {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
}

.bfi-focus-ring:focus:not(:focus-visible) {
	outline: none;
}

.bfi-focus-ring:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
}

/* Form Input Focus States */
input[type="text"]:focus-visible,
input[type="email"]:focus-visible,
input[type="search"]:focus-visible,
input[type="password"]:focus-visible,
input[type="tel"]:focus-visible,
input[type="number"]:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
	border-color: #00b8f5;
	box-shadow: 0 0 0 3px rgba(0, 184, 245, 0.1);
}

/* Dark Mode - Form Input Focus */
@media (prefers-color-scheme: dark) {
	input[type="text"]:focus-visible,
	input[type="email"]:focus-visible,
	input[type="search"]:focus-visible,
	input[type="password"]:focus-visible,
	input[type="tel"]:focus-visible,
	input[type="number"]:focus-visible,
	textarea:focus-visible,
	select:focus-visible {
		box-shadow: 0 0 0 3px rgba(0, 184, 245, 0.2);
	}
}

/* Button Focus States */
button:focus-visible,
.bfi-btn:focus-visible,
.bfi-btn-primary:focus-visible,
.bfi-btn-secondary:focus-visible,
a.bfi-btn:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
	box-shadow: 0 0 0 3px rgba(0, 184, 245, 0.2);
}

/* Link Focus States */
a:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
	text-decoration: underline;
}

/* Card Interactive Elements Focus */
.startup-card a:focus-visible,
.investor-card a:focus-visible,
.incubator-card a:focus-visible,
.mou-partner-card a:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
	border-radius: 0.5rem;
}

/* Badge Focus States */
.bfi-badge:focus-visible {
	outline: 2px solid #00b8f5;
	outline-offset: 2px;
}

/* Skip Link for Accessibility */
.bfi-skip-link {
	position: absolute;
	top: -40px;
	left: 0;
	background: #002970;
	color: #ffffff;
	padding: 0.5rem 1rem;
	text-decoration: none;
	z-index: 9999;
	border-radius: 0 0 0.25rem 0;
	font-weight: 600;
}

.bfi-skip-link:focus {
	top: 0;
}

/* ============================================
   Form Input Improvements
   ============================================ */

/* Standard Form Inputs */
input[type="text"],
input[type="email"],
input[type="search"],
input[type="password"],
input[type="tel"],
input[type="number"],
textarea,
select {
	transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out, background-color 0.2s ease-out;
}

input[type="text"]:hover,
input[type="email"]:hover,
input[type="search"]:hover,
input[type="password"]:hover,
input[type="tel"]:hover,
input[type="number"]:hover,
textarea:hover,
select:hover {
	border-color: #94a3b8;
}

/* Form Input Error States */
input[type="text"].error,
input[type="email"].error,
input[type="search"].error,
input[type="password"].error,
input[type="tel"].error,
input[type="number"].error,
textarea.error,
select.error {
	border-color: #ef4444;
	box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

input[type="text"].error:focus-visible,
input[type="email"].error:focus-visible,
input[type="search"].error:focus-visible,
input[type="password"].error:focus-visible,
input[type="tel"].error:focus-visible,
input[type="number"].error:focus-visible,
textarea.error:focus-visible,
select.error:focus-visible {
	border-color: #ef4444;
	box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Form Input Success States */
input[type="text"].success,
input[type="email"].success,
input[type="search"].success,
input[type="password"].success,
input[type="tel"].success,
input[type="number"].success,
textarea.success,
select.success {
	border-color: #10b981;
	box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ============================================
   Loading States
   ============================================ */

.bfi-loading {
	opacity: 0.6;
	pointer-events: none;
	cursor: wait;
}

.bfi-loading::after {
	content: "";
	display: inline-block;
	width: 1rem;
	height: 1rem;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	animation: spin 0.6s linear infinite;
	margin-left: 0.5rem;
}

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

/* ============================================
   Reduced Motion Support
   ============================================ */

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
	
	.startup-card:hover,
	.investor-card:hover,
	.incubator-card:hover,
	.mou-partner-card:hover {
		transform: none;
	}
	
	.bfi-badge:hover {
		transform: none;
	}
	
	.bfi-btn-primary:hover,
	.bfi-btn-secondary:hover {
		transform: none;
	}
}

@media (min-width: 1024px) {
	.filter-section-content {margin-bottom: var(--bfi-space-md);}
}

/* ============================================
   Directory Search Autocomplete Dropdown
   ============================================ */

/* Ensure parent containers don't clip dropdown */
.bfi-search-widget {
	position: relative;
	overflow: visible !important;
}

.bfi-search-widget label {
	position: relative;
	overflow: visible !important;
}

aside, #filters-container-desktop {
	overflow: visible !important;
}

/* Dropdown styling (match hero section) */
[id$='-search-dropdown'] {
	scrollbar-width: thin;
	scrollbar-color: #cbd5e1 transparent;
	position: absolute !important;
	z-index: 1000 !important;
}

[id$='-search-dropdown'].hidden {
	display: none !important;
}

[id$='-search-dropdown']:not(.hidden) {
	display: block !important;
}

[id$='-search-dropdown']::-webkit-scrollbar {
	width: 6px;
}

[id$='-search-dropdown']::-webkit-scrollbar-track {
	background: transparent;
}

[id$='-search-dropdown']::-webkit-scrollbar-thumb {
	background-color: #cbd5e1;
	border-radius: 3px;
}

/* Dark mode scrollbar */
@media (prefers-color-scheme: dark) {
	[id$='-search-dropdown'] {
		scrollbar-color: #475569 transparent;
	}
	
	[id$='-search-dropdown']::-webkit-scrollbar-thumb {
		background-color: #475569;
	}
}

/* Result item hover states */
[id$='-search-results'] a {
	text-decoration: none;
}

[id$='-search-results'] a:hover {
	background-color: #f8fafc;
}

@media (prefers-color-scheme: dark) {
	[id$='-search-results'] a:hover {
		background-color: rgba(15, 23, 42, 0.5);
	}
}

/* Hide native browser clear button (only show custom clear button) */
[id$='-search-input']::-webkit-search-cancel-button,
[id$='-search-input']::-webkit-search-decoration {
	-webkit-appearance: none;
	appearance: none;
}

[id$='-search-input']::-ms-clear {
	display: none;
	width: 0;
	height: 0;
}

/* Ensure custom clear button doesn't overlap with text */
[id$='-search-input'] {
	padding-right: 3.5rem !important; /* Minimal space - compact button layout */
}

/* Mobile optimizations */
@media (max-width: 767px) {
	[id$='-search-dropdown'] {
		max-height: 350px !important;
		font-size: 0.875rem;
	}
	
	[id$='-search-results'] a {
		padding: 0.75rem !important;
	}
}

/* ============================================
   Phase 2: Visual Hierarchy Enhancement (Dark Mode)
   ============================================ */
@media (prefers-color-scheme: dark) {
	/* Strengthen section headers */
	.bg-slate-50.dark\:bg-slate-900\/50 h3,
	.dark\:bg-slate-900\/50 h3 {
		color: #f8fafc !important;
		font-weight: 700;
	}
	
	/* Improve card title hover - brighter and more noticeable */
	.bfi-card-title a:hover {
		color: #38bdf8 !important; /* sky-400 - brighter than #2b9dee */
	}
	
	/* Enhance verified badges - more visible */
	.bg-emerald-50.dark\:bg-emerald-900\/30,
	.dark\:bg-emerald-900\/30 {
		background-color: rgba(16, 185, 129, 0.2) !important;
		border-color: rgba(16, 185, 129, 0.4) !important;
	}
	
	/* Make important badges stand out */
	.bg-emerald-50.text-emerald-700.dark\:bg-emerald-900\/30.dark\:text-emerald-400 {
		background-color: rgba(16, 185, 129, 0.25) !important;
		border-color: rgba(16, 185, 129, 0.5) !important;
		font-weight: 600;
	}
	
	/* Improve blue badge visibility */
	.bg-blue-50.dark\:bg-blue-900\/30,
	.dark\:bg-blue-900\/30 {
		background-color: rgba(59, 130, 246, 0.2) !important;
		border-color: rgba(59, 130, 246, 0.35) !important;
	}
	
	/* Improve purple badge visibility */
	.bg-purple-50.dark\:bg-purple-900\/30,
	.dark\:bg-purple-900\/30 {
		background-color: rgba(168, 85, 247, 0.2) !important;
		border-color: rgba(168, 85, 247, 0.35) !important;
	}
	
	/* Improve amber badge visibility */
	.bg-amber-50.dark\:bg-amber-900\/20,
	.dark\:bg-amber-900\/20 {
		background-color: rgba(245, 158, 11, 0.2) !important;
		border-color: rgba(245, 158, 11, 0.35) !important;
	}
}

/* ============================================
   Phase 3: Card & Content Grouping (Dark Mode)
   ============================================ */
@media (prefers-color-scheme: dark) {
	/* Main content cards - highest contrast */
	.bg-white.dark\:bg-slate-800 {
		background-color: #1e293b !important; /* slate-800 */
	}
	
	/* Nested/secondary cards - mid contrast with better separation */
	.bg-slate-50\/50.dark\:bg-slate-900\/50,
	.dark\:bg-slate-900\/50 {
		background-color: rgba(15, 23, 42, 0.6) !important; /* slate-900 with more opacity */
	}
	
	/* Sidebar cards - subtle distinction from main content */
	.lg\:col-span-1 .bg-white.dark\:bg-slate-800,
	aside .bg-white.dark\:bg-slate-800 {
		background-color: #0f172a !important; /* slate-900 - darker than main */
		border-color: #334155 !important;
	}
	
	/* Card hover - add glow effect for better feedback */
	.startup-card:hover,
	.investor-card:hover,
	.incubator-card:hover,
	.mou-partner-card:hover {
		box-shadow: 0 0 0 1px rgba(0, 184, 245, 0.3),
					0 10px 25px -5px rgba(0, 0, 0, 0.4),
					0 10px 10px -5px rgba(0, 0, 0, 0.3) !important;
		border-color: rgba(0, 184, 245, 0.3) !important;
	}
	
	/* Profile cards and featured content - enhanced distinction */
	.group.bg-white.dark\:bg-slate-800.rounded-3xl {
		background-color: #1e293b !important;
	}
	
	/* Form and input containers */
	.bg-slate-50.dark\:bg-slate-900\/50.px-8 {
		background-color: rgba(15, 23, 42, 0.5) !important;
	}
}

/* ============================================
   Phase 4: Interactive Element Polish (Dark Mode)
   ============================================ */
@media (prefers-color-scheme: dark) {
	/* Softer button shadows with color tint */
	.bfi-btn-primary {
		box-shadow: 0 4px 6px -1px rgba(0, 41, 112, 0.4),
					0 2px 4px -1px rgba(0, 41, 112, 0.3) !important;
	}
	
	.bfi-btn-primary:hover {
		box-shadow: 0 0 0 3px rgba(0, 184, 245, 0.2),
					0 10px 15px -3px rgba(0, 184, 245, 0.3),
					0 4px 6px -2px rgba(0, 184, 245, 0.2) !important;
		transform: translateY(-1px);
	}
	
	/* Secondary button improvements */
	.bfi-btn-secondary:hover {
		box-shadow: 0 0 0 3px rgba(0, 184, 245, 0.15),
					0 4px 6px -1px rgba(0, 184, 245, 0.3),
					0 2px 4px -1px rgba(0, 184, 245, 0.2) !important;
	}
	
	/* Simplify focus states - single outline, no conflicting shadow */
	input[type="text"]:focus-visible,
	input[type="email"]:focus-visible,
	input[type="search"]:focus-visible,
	input[type="password"]:focus-visible,
	input[type="tel"]:focus-visible,
	input[type="number"]:focus-visible,
	textarea:focus-visible,
	select:focus-visible {
		outline: 2px solid #38bdf8 !important; /* brighter sky-400 */
		outline-offset: 2px;
		box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15) !important; /* single unified shadow */
		border-color: #38bdf8 !important;
	}
	
	/* Improve badge hover with colored shadow */
	.bfi-badge:hover {
		box-shadow: 0 2px 8px rgba(0, 184, 245, 0.3) !important;
		transform: translateY(-1px);
	}
	
	/* Button focus states with glow */
	button:focus-visible,
	.bfi-btn:focus-visible,
	.bfi-btn-primary:focus-visible,
	.bfi-btn-secondary:focus-visible {
		outline: 2px solid #38bdf8 !important;
		outline-offset: 2px;
		box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.2) !important;
	}
	
	/* Link focus with better visibility */
	a:focus-visible {
		outline: 2px solid #38bdf8 !important;
		outline-offset: 2px;
		text-decoration: underline;
		text-decoration-color: #38bdf8;
		text-decoration-thickness: 2px;
	}
	
	/* Improve checkbox and radio visibility */
	input[type="checkbox"]:focus-visible,
	input[type="radio"]:focus-visible {
		outline: 2px solid #38bdf8 !important;
		outline-offset: 2px;
		box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2) !important;
	}
}