:root {
	--bg-color: #0f172a;
	--card-bg: rgba(255, 255, 255, 0.08);
	--border-color: rgba(255, 255, 255, 0.1);
	--text-color: #f1f5f9;
	--input-bg: rgba(0, 0, 0, 0.3);
	--accent-color: #38bdf8;
	--danger-color: #ef4444;
	--success-color: #10b981;
	--warning-color: #facc15;
	--hover-card: rgba(255, 255, 255, 0.12);
	--logo-text-color: white;
	--nav-link-color: rgba(255, 255, 255, 0.7);
	--nav-hover-bg: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
	--bg-color: #e2e8f0;
	--card-bg: rgba(255, 255, 255, 0.75);
	--border-color: rgba(0, 0, 0, 0.1);
	--text-color: #1e293b;
	--input-bg: rgba(255, 255, 255, 0.8);
	--accent-color: #0ea5e9;
	--danger-color: #dc2626;
	--success-color: #059669;
	--warning-color: #d97706;
	--hover-card: rgba(255, 255, 255, 0.95);
	--logo-text-color: #0f172a;
	--nav-link-color: #475569;
	--nav-hover-bg: rgba(0, 0, 0, 0.05);
}

body {
	background-color: var(--bg-color);
	color: var(--text-color);
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	margin: 0;
	min-height: 100vh;
	transition: background-color 0.3s, color 0.3s;
	background-image: radial-gradient(
			circle at 0% 30%,
			#148fcd44 0%,
			transparent 30%
		),
		radial-gradient(circle at 90% 80%, #dc26263f 0%, transparent 30%);
	background-attachment: fixed;
}

.glass-card {
	background: var(--card-bg);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border: 1px solid var(--border-color);
	border-radius: 16px;
	padding: 24px;
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
	transition: transform 0.2s, background 0.3s, border-color 0.3s;
}

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

nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 15px 0;
	margin-bottom: 30px;
}

.logo-container {
	display: flex;
	align-items: center;
	gap: 15px;
	text-decoration: none;
}

.site-title {
	font-weight: 700;
	font-size: 1.5rem;
	color: var(--logo-text-color);
	transition: all 0.3s ease;
}

.logo-container:hover .site-title {
	color: var(--accent-color);
}

.nav-links {
	display: flex;
	gap: 10px;
	align-items: center;
}

.nav-links a {
	color: var(--nav-link-color);
	text-decoration: none;
	font-weight: 500;
	transition: all 0.3s;
	padding: 8px 12px;
	border-radius: 8px;
}

.nav-links a:hover {
	color: var(--text-color);
	background: var(--nav-hover-bg);
}

.nav-links a.active {
	color: var(--accent-color);
	background: rgba(56, 189, 248, 0.15);
}

.theme-btn {
	background: transparent;
	border: 1px solid var(--border-color);
	color: var(--text-color);
	padding: 8px;
	border-radius: 8px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s;
	width: 40px;
	height: 40px;
}

.theme-btn:hover {
	background: var(--nav-hover-bg);
	transform: translateY(-1px);
}

input,
textarea,
select {
	background: var(--input-bg);
	border: 1px solid var(--border-color);
	color: var(--text-color);
	padding: 12px;
	border-radius: 8px;
	width: 100%;
	margin-bottom: 15px;
	box-sizing: border-box;
	font-family: inherit;
	transition: background 0.3s, border-color 0.3s, color 0.3s;
}

input:focus,
textarea:focus,
select:focus {
	outline: none;
	border-color: var(--accent-color);
}

button.btn-primary {
	background: var(--accent-color);
	color: white;
	border: none;
	padding: 12px 24px;
	border-radius: 8px;
	cursor: pointer;
	font-weight: bold;
	transition: transform 0.2s, filter 0.2s;
	text-align: center;
	display: inline-block;
}

[data-theme="light"] button.btn-primary {
	color: white;
}

button.btn-primary:hover {
	transform: translateY(-2px);
	filter: brightness(1.1);
}

.btn-outline {
	background: transparent;
	border: 1px solid var(--border-color);
	color: var(--text-color);
	padding: 12px 24px;
	border-radius: 8px;
	cursor: pointer;
	font-weight: bold;
	transition: all 0.2s;
}
.btn-outline:hover {
	background: var(--nav-hover-bg);
	border-color: var(--text-color);
}

button.btn-danger {
	background: var(--danger-color);
	color: white;
	border: none;
	padding: 12px 24px;
	border-radius: 8px;
	cursor: pointer;
	font-weight: bold;
	transition: background 0.2s;
}

button.btn-danger:hover {
	filter: brightness(0.9);
}

.dashboard-grid {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 25px;
}

.widgets-col {
	display: flex;
	flex-direction: column;
	gap: 25px;
}

.task-item {
	background: var(--card-bg);
	background: rgba(0, 0, 0, 0.05);
	border-radius: 12px;
	padding: 15px;
	margin-bottom: 15px;
	border: 1px solid var(--border-color);
}
[data-theme="light"] .task-item {
	background: rgba(255, 255, 255, 0.5);
}

.task-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 10px;
}

.task-progress-bar {
	height: 6px;
	background: rgba(128, 128, 128, 0.2);
	border-radius: 3px;
	overflow: hidden;
	margin-top: 5px;
}

.task-progress-fill {
	height: 100%;
	background: linear-gradient(90deg, var(--accent-color), var(--success-color));
	width: 0%;
	transition: width 0.5s ease;
}

.sub-tasks {
	margin-top: 15px;
	padding-left: 10px;
}

.step-item {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 8px;
	font-size: 0.95em;
	opacity: 0.9;
}

.custom-checkbox {
	width: 20px;
	height: 20px;
	min-width: 20px;
	border: 2px solid var(--accent-color);
	border-radius: 4px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.2s;
}

.custom-checkbox.checked {
	background: var(--accent-color);
}

.custom-checkbox.checked::after {
	content: "✔";
	color: white;
	font-size: 14px;
	font-weight: bold;
}

.new-step-row {
	display: flex;
	gap: 10px;
	align-items: center;
	margin-bottom: 10px;
}

.new-step-row input[type="text"] {
	margin-bottom: 0;
}

.forecast-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 8px 0;
	border-bottom: 1px solid var(--border-color);
}

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

.modal-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.7);
	backdrop-filter: blur(5px);
	z-index: 1000;
	align-items: center;
	justify-content: center;
}

.modal-content {
	background: var(--bg-color);
	border: 1px solid var(--danger-color);
	padding: 30px;
	border-radius: 16px;
	max-width: 400px;
	width: 90%;
	text-align: center;
	box-shadow: 0 0 30px rgba(239, 68, 68, 0.2);
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: scale(0.9);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

.animate-modal {
	animation: fadeIn 0.3s ease-out;
}

.modal-actions {
	display: flex;
	gap: 15px;
	justify-content: center;
	margin-top: 20px;
}

.file-upload-wrapper {
	position: relative;
	margin-bottom: 20px;
	text-align: center;
}

.file-upload-label {
	display: inline-block;
	padding: 8px 16px;
	background: var(--nav-hover-bg);
	border-radius: 20px;
	cursor: pointer;
	font-size: 0.9em;
	transition: background 0.2s;
}

.file-upload-label:hover {
	background: var(--border-color);
}

@media (max-width: 768px) {
	.dashboard-grid {
		grid-template-columns: 1fr;
	}
	nav {
		flex-direction: column;
		gap: 20px;
	}
	.nav-links {
		width: 100%;
		justify-content: center;
		flex-wrap: wrap;
	}
	.logo-container {
		margin-bottom: 10px;
	}
}