/* Filename: style.css */

/* CSS Variables for Theme Support */
:root {
	--primary-color: #5DADE2;
	--primary-dark: #3498DB;
	--secondary-color: #95A5A6;
	--secondary-dark: #7F8C8D;
	--success-color: #2ECC71;
	--success-dark: #27AE60;
	--warning-color: #F39C12;
	--warning-dark: #E67E22;
	--danger-color: #E74C3C;
	--danger-dark: #C0392B;
	--muted-color: #BDC3C7;
	
	/* Light theme colors */
	--bg-color: #f8f9fa;
	--surface-color: #ffffff;
	--text-color: #2c3e50;
	--text-secondary: #7f8c8d;
	--border-color: #e9ecef;
	--shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	--shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
	--bg-color: #1a1a1a;
	--surface-color: #2d2d2d;
	--text-color: #ffffff;
	--text-secondary: #b0b0b0;
	--border-color: #404040;
	--shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
	--shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Reset and Base Styles */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
	line-height: 1.6;
	background-color: var(--bg-color);
	color: var(--text-color);
	transition: background-color 0.3s ease, color 0.3s ease;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	overflow-x: hidden;
}

a {
	color: inherit;
	text-decoration: none;
	background: none;
	border: none;
}

.container {
	max-width: 1200px;
	width: 100%;
	margin: 0 auto;
	padding: 20px;
	flex: 1;
}

/* Header Styles */
.header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
	padding: 0 0 20px 0;
	border-bottom: 2px solid var(--border-color);
	width: 100%;
}

.header-left h1 {
	font-size: 2rem;
	font-weight: 700;
	color: var(--primary-color);
	display: flex;
	align-items: center;
	gap: 10px;
}

.header-left h1 a:hover {
	color: var(--primary-dark);
	transition: color 0.3s ease;
}

.header-right {
	display: flex;
	align-items: center;
	gap: 10px;
}

/* Button Styles */
.btn-icon {
	background: var(--surface-color);
	border: 2px solid var(--border-color);
	border-radius: 12px;
	padding: 10px;
	cursor: pointer;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
}

.btn-icon:hover {
	background: var(--primary-color);
	border-color: var(--primary-color);
	color: white;
	transform: translateY(-2px);
	box-shadow: var(--shadow-hover);
}

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

.mobile-menu-toggle {
	display: none;
}

/* Action Bar */
.action-bar {
	margin-bottom: 30px;
	transition: all 0.3s ease;
	width: 100%;
}

.action-buttons {
	display: flex;
	gap: 15px;
	flex-wrap: wrap;
	justify-content: center;
	width: 100%;
}

.btn-primary, .btn-secondary, .btn-delete, .btn-edit {
	padding: 12px 20px;
	border: none;
	border-radius: 12px;
	cursor: pointer;
	font-size: 14px;
	font-weight: 600;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	gap: 8px;
	text-decoration: none;
	min-height: 44px;
}

.btn-primary {
	background: var(--primary-color);
	color: white;
}

.btn-primary:hover {
	background: var(--primary-dark);
	transform: translateY(-2px);
	box-shadow: var(--shadow-hover);
}

.btn-secondary {
	background: var(--surface-color);
	color: var(--text-color);
	border: 2px solid var(--border-color);
}

.btn-secondary:hover {
	background: var(--secondary-color);
	color: white;
	border-color: var(--secondary-color);
	transform: translateY(-2px);
	box-shadow: var(--shadow-hover);
}

.btn-delete {
	background: var(--danger-color);
	color: white;
}

.btn-delete:hover {
	background: var(--danger-dark);
	transform: translateY(-2px);
	box-shadow: var(--shadow-hover);
}

.btn-edit {
	background: var(--warning-color);
	color: white;
}

.btn-edit:hover {
	background: var(--warning-dark);
	transform: translateY(-2px);
	box-shadow: var(--shadow-hover);
}

.btn-primary svg, .btn-secondary svg, .btn-delete svg, .btn-edit svg {
	width: 18px;
	height: 18px;
}

/* Badge Styling */
.badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 20px;
	height: 20px;
	padding: 0 6px;
	background-color: var(--danger-color);
	color: white;
	border-radius: 10px;
	font-size: 11px;
	font-weight: 600;
}

/* Priority Carousel Wrapper */
.priority-carousel-wrapper {
	position: relative;
	margin-bottom: 30px;
	width: 100%;
	overflow: hidden;
}

/* Carousel Navigation - Hidden on Desktop */
.carousel-navigation {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	transform: translateY(-50%);
	z-index: 10;
	pointer-events: none;
	display: none;
	justify-content: space-between;
	padding: 0 10px;
}

.carousel-nav {
	background: var(--surface-color);
	border: 2px solid var(--border-color);
	border-radius: 50%;
	width: 50px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all 0.3s ease;
	pointer-events: auto;
	box-shadow: var(--shadow);
}

.carousel-nav:hover {
	background: var(--primary-color);
	border-color: var(--primary-color);
	color: white;
	transform: scale(1.1);
	box-shadow: var(--shadow-hover);
}

.carousel-nav svg {
	width: 24px;
	height: 24px;
}

.carousel-nav:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	pointer-events: none;
}

/* Priority Containers - Desktop Grid, Mobile Carousel */
.priority-containers {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	width: 100%;
	transition: none;
}

.priority-box {
	width: 100%;
	background: var(--surface-color);
	border-radius: 16px;
	padding: 20px;
	box-shadow: var(--shadow);
	transition: all 0.3s ease;
	border: 2px solid transparent;
	max-height: 70vh;
	overflow-y: auto;
	scrollbar-width: thin;
	scrollbar-color: var(--secondary-color) var(--bg-color);
	box-sizing: border-box;
}

.priority-box::-webkit-scrollbar {
	width: 8px;
}

.priority-box::-webkit-scrollbar-track {
	background: var(--bg-color);
	border-radius: 4px;
}

.priority-box::-webkit-scrollbar-thumb {
	background: var(--secondary-color);
	border-radius: 4px;
}

.priority-box::-webkit-scrollbar-thumb:hover {
	background: var(--secondary-dark);
}

.priority-box h2 {
	margin-bottom: 20px;
	font-size: 1.3rem;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 12px;
	position: sticky;
	top: 0;
	background: var(--surface-color);
	padding: 10px 0;
	z-index: 5;
	border-bottom: 2px solid var(--border-color);
}

.priority-icon {
	font-size: 1.1rem;
}

.task-count {
	background: var(--border-color);
	color: var(--text-secondary);
	font-size: 0.8rem;
	font-weight: 500;
	padding: 4px 8px;
	border-radius: 12px;
	margin-left: auto;
}

.high-priority {
	border-color: var(--danger-color);
}

.high-priority .task-count {
	background: rgba(231, 76, 60, 0.1);
	color: var(--danger-color);
}

.medium-priority {
	border-color: var(--warning-color);
}

.medium-priority .task-count {
	background: rgba(243, 156, 18, 0.1);
	color: var(--warning-color);
}

.low-priority {
	border-color: var(--success-color);
}

.low-priority .task-count {
	background: rgba(46, 204, 113, 0.1);
	color: var(--success-color);
}

/* Carousel Indicators - Hidden on Desktop */
.carousel-indicators {
	display: none;
	justify-content: center;
	gap: 10px;
	margin-top: 20px;
}

.indicator {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: var(--border-color);
	cursor: pointer;
	transition: all 0.3s ease;
}

.indicator.active {
	background: var(--primary-color);
	transform: scale(1.2);
}

.indicator:hover {
	background: var(--primary-dark);
	transform: scale(1.1);
}

/* Task Cards */
.task-card, .overdue-task, .due-soon-task {
	background: var(--surface-color);
	border: 2px solid var(--border-color);
	border-radius: 12px;
	padding: 15px;
	margin-bottom: 15px;
	transition: all 0.3s ease;
	box-shadow: var(--shadow);
	width: 100%;
	box-sizing: border-box;
}

.task-card:hover, .overdue-task:hover, .due-soon-task:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-hover);
}

.overdue-task {
	border-color: var(--danger-color);
	background: linear-gradient(135deg, var(--surface-color) 0%, rgba(231, 76, 60, 0.1) 100%);
}

.due-soon-task {
	border-color: var(--warning-color);
	background: linear-gradient(135deg, var(--surface-color) 0%, rgba(243, 156, 18, 0.1) 100%);
}

.task-info h3 {
	margin-bottom: 10px;
	color: var(--text-color);
	font-size: 1rem;
	font-weight: 600;
	word-wrap: break-word;
}

.task-info p {
	margin-bottom: 8px;
	color: var(--text-secondary);
	line-height: 1.5;
	white-space: pre-line;
	word-wrap: break-word;
	font-size: 0.9rem;
}

.task-info .due-date {
	font-size: 0.85rem;
	font-weight: 500;
	color: var(--primary-color);
}

.task-buttons {
	margin-top: 15px;
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	width: 100%;
}

.task-buttons button {
	font-size: 11px;
	padding: 6px 10px;
	min-height: 32px;
	flex: 1;
	min-width: 80px;
}

/* Special button states */
.btn-muted {
	background: var(--muted-color);
	color: white;
}

.btn-muted:hover {
	background: var(--secondary-dark);
}

.btn-unmuted {
	background: var(--success-color);
	color: white;
}

.btn-unmuted:hover {
	background: var(--success-dark);
}

.active-snooze {
	background: var(--success-color) !important;
	color: white !important;
	font-weight: bold;
}

/* Form Styles */
.form-group {
	margin-bottom: 20px;
}

.form-group label {
	display: block;
	margin-bottom: 8px;
	font-weight: 600;
	color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
	width: 100%;
	padding: 12px;
	border: 2px solid var(--border-color);
	border-radius: 8px;
	font-size: 14px;
	background-color: var(--surface-color);
	color: var(--text-color);
	transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
	outline: none;
	border-color: var(--primary-color);
}

.form-group textarea {
	min-height: 100px;
	resize: vertical;
	white-space: pre-line;
}

.extension-fields {
	background: var(--bg-color);
	border-radius: 8px;
	padding: 20px;
	border: 2px solid var(--border-color);
}

.extension-fields h3 {
	margin-bottom: 15px;
	color: var(--text-color);
	font-size: 1rem;
}

.extension-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 15px;
}

.form-buttons {
	margin-top: 30px;
}

.button-group {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

/* Modal Styles */
.modal {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(5px);
	z-index: 1000;
	overflow-y: auto;
}

.modal-content {
	background: var(--surface-color);
	margin: 30px auto;
	padding: 25px;
	width: 90%;
	max-width: 500px;
	border-radius: 16px;
	position: relative;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
	border: 2px solid var(--border-color);
}

.modal-content.error-content {
	border-color: var(--danger-color);
}

.modal-content.success-content {
	border-color: var(--success-color);
}

.modal-content.info-content {
	border-color: var(--primary-color);
}

.close {
	position: absolute;
	right: 20px;
	top: 15px;
	font-size: 28px;
	font-weight: bold;
	cursor: pointer;
	color: var(--text-secondary);
	transition: color 0.3s ease;
}

.close:hover {
	color: var(--text-color);
}

/* Snooze Modal */
.snooze-options {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
	gap: 8px;
	margin-top: 20px;
}

/* Footer */
.footer {
	background: var(--surface-color);
	border-top: 2px solid var(--border-color);
	padding: 20px 0;
	margin-top: 40px;
	text-align: center;
	width: 100%;
}

.footer-content p {
	color: var(--text-secondary);
	font-size: 0.9rem;
	margin-bottom: 5px;
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
	/* Show carousel navigation for tablets */
	.carousel-navigation {
		display: flex;
	}
	
	.priority-containers {
		display: flex;
		width: 300%;
		transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	}
	
	.priority-box {
		width: calc(100% / 3);
		flex: 0 0 calc(100% / 3);
		margin: 0 10px;
	}
	
	.carousel-indicators {
		display: flex;
	}
}

@media screen and (max-width: 768px) {
	.container {
		padding: 10px;
	}

	.header {
		flex-direction: column;
		gap: 15px;
		text-align: center;
	}

	.header-left h1 {
		font-size: 1.6rem;
	}

	.mobile-menu-toggle {
		display: flex;
	}

	.action-bar {
		max-height: 0;
		overflow: hidden;
		margin-bottom: 0;
		transition: max-height 0.3s ease;
	}

	.action-bar.show {
		max-height: 300px;
		margin-bottom: 30px;
		padding-bottom: 10px;
	}

	.action-buttons {
		flex-direction: column;
		width: 100%;
		gap: 10px;
	}

	.action-buttons button {
		justify-content: center;
		width: 100%;
	}

	.carousel-navigation {
		display: none;
	}

	.priority-containers {
		display: flex;
		width: 300%;
		transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	}

	.priority-box {
		width: calc(100% / 3);
		flex: 0 0 calc(100% / 3);
		padding: 15px;
		max-height: 60vh;
		margin: 0 5px;
	}

	.priority-box h2 {
		font-size: 1.1rem;
	}

	.carousel-indicators {
		display: flex;
	}

	.modal-content {
		margin: 20px auto;
		padding: 20px;
		width: 95%;
		max-width: 400px;
	}

	.extension-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.button-group {
		flex-direction: column;
	}

	.task-buttons {
		flex-direction: column;
		gap: 8px;
	}

	.task-buttons button {
		flex: none;
		width: 100%;
	}

	.snooze-options {
		grid-template-columns: repeat(2, 1fr);
	}

	.task-info h3 {
		font-size: 0.95rem;
	}

	.task-info p {
		font-size: 0.85rem;
	}
}

@media screen and (max-width: 480px) {
	.container {
		padding: 8px;
	}

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

	.snooze-options {
		grid-template-columns: 1fr;
	}

	.header-left h1 {
		font-size: 1.4rem;
	}

	.priority-box {
		max-height: 55vh;
		padding: 12px;
		margin: 0 3px;
	}

	.priority-box h2 {
		font-size: 1rem;
	}

	.task-card, .overdue-task, .due-soon-task {
		padding: 12px;
	}

	.modal-content {
		width: 98%;
		margin: 10px auto;
		padding: 15px;
	}
}

/* Dark theme specific adjustments */
[data-theme="dark"] .task-card,
[data-theme="dark"] .overdue-task,
[data-theme="dark"] .due-soon-task {
	background: var(--surface-color);
}

[data-theme="dark"] .overdue-task {
	background: linear-gradient(135deg, var(--surface-color) 0%, rgba(231, 76, 60, 0.2) 100%);
}

[data-theme="dark"] .due-soon-task {
	background: linear-gradient(135deg, var(--surface-color) 0%, rgba(243, 156, 18, 0.2) 100%);
}

/* Smooth transitions for theme changes */
* {
	transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Focus indicators for accessibility */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline: 2px solid var(--primary-color);
	outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
	* {
		transition: none !important;
		animation: none !important;
	}
	
	.priority-containers {
		transition: none !important;
	}
}

/* High contrast mode support */
@media (prefers-contrast: high) {
	:root {
		--border-color: #000000;
		--text-secondary: #000000;
	}
	
	[data-theme="dark"] {
		--border-color: #ffffff;
		--text-secondary: #ffffff;
	}
}