:root {
	--primary: #667eea;
	--primary-dark: #764ba2;
	--bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	--card-bg: #ffffff;
	--text: #333;
	--text-light: #666;
	--border: #e0e0e0;
	--result-bg: #f8f9fa;
}

.dark {
	--bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
	--card-bg: #1f1f1f;
	--text: #fff;
	--text-light: #aaa;
	--border: #333;
	--result-bg: #2a2a2a;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	min-height: 100vh;
	background: var(--bg);
	padding: 80px 20px 40px;
	color: var(--text);
	transition: all 0.3s;
}

.navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 60px;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 30px;
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
	z-index: 100;
}

.dark .navbar {
	background: rgba(30, 30, 30, 0.95);
}

.navbar-brand {
	font-size: 18px;
	font-weight: 600;
	color: #333;
}

.dark .navbar-brand {
	color: #fff;
}

.navbar-menu {
	display: flex;
	gap: 10px;
	align-items: center;
}

.nav-btn {
	padding: 8px 16px;
	border-radius: 8px;
	cursor: pointer;
	color: #666;
	font-size: 14px;
	transition: all 0.3s;
	border: none;
	background: none;
}

.dark .nav-btn {
	color: #aaa;
}

.nav-btn:hover,
.nav-btn.active {
	background: var(--primary);
	color: white;
}

.theme-btn {
	padding: 8px 12px;
	border-radius: 8px;
	cursor: pointer;
	font-size: 16px;
	border: none;
	background: none;
}

.container {
	background: var(--card-bg);
	border-radius: 16px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
	padding: 35px;
	max-width: 800px;
	margin: 0 auto;
	transition: all 0.3s;
}

h1 {
	text-align: center;
	color: var(--text);
	margin-bottom: 5px;
	font-size: 26px;
}

.subtitle {
	text-align: center;
	color: var(--text-light);
	margin-bottom: 25px;
	font-size: 13px;
}

.section-label {
	font-size: 13px;
	color: var(--text-light);
	margin-bottom: 10px;
	font-weight: 500;
}

.country-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 8px;
	margin-bottom: 20px;
}

@media (max-width: 600px) {
	.country-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

.country-item {
	padding: 10px 5px;
	border: 2px solid var(--border);
	border-radius: 10px;
	background: var(--card-bg);
	cursor: pointer;
	text-align: center;
	font-size: 12px;
	transition: all 0.2s;
	color: var(--text);
}

.country-item:hover {
	border-color: var(--primary);
}

.country-item.active {
	background: var(--primary);
	color: white;
	border-color: var(--primary);
}

.custom-section {
	background: var(--result-bg);
	border-radius: 12px;
	padding: 15px;
	margin-bottom: 20px;
	transition: all 0.3s;
}

.custom-header {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 15px;
}

.custom-header input {
	width: 18px;
	height: 18px;
	cursor: pointer;
}

.custom-header label {
	font-size: 14px;
	color: var(--text-light);
	cursor: pointer;
}

.custom-row {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.custom-col {
	flex: 1;
	min-width: 200px;
}

.custom-col label {
	display: block;
	font-size: 12px;
	color: var(--text-light);
	margin-bottom: 6px;
}

.custom-col select {
	width: 100%;
	padding: 10px;
	border: 2px solid var(--border);
	border-radius: 8px;
	font-size: 14px;
	background: var(--card-bg);
	color: var(--text);
}

.custom-col select:focus {
	outline: none;
	border-color: var(--primary);
}

.options-row {
	display: flex;
	gap: 10px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}

.option-btn {
	padding: 8px 14px;
	border: 2px solid var(--border);
	border-radius: 8px;
	background: var(--card-bg);
	color: var(--text);
	font-size: 13px;
	cursor: pointer;
	transition: all 0.2s;
}

.option-btn:hover {
	border-color: var(--primary);
}

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

.btn-row {
	display: flex;
	gap: 10px;
	margin-bottom: 20px;
}

.generate-btn {
	flex: 1;
	padding: 14px;
	background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
	color: white;
	border: none;
	border-radius: 10px;
	font-size: 16px;
	cursor: pointer;
	transition: transform 0.2s;
}

.generate-btn:hover {
	transform: scale(1.02);
}

.generate-btn:active {
	transform: scale(0.98);
}

.generate-btn:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

.secondary-btn {
	padding: 14px 20px;
	background: var(--card-bg);
	border: 2px solid var(--primary);
	color: var(--primary);
	border-radius: 10px;
	font-size: 14px;
	cursor: pointer;
	transition: all 0.3s;
}

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

.result {
	background: var(--result-bg);
	border-radius: 12px;
	padding: 20px;
	margin-bottom: 20px;
	transition: all 0.3s;
}

.result-row {
	margin-bottom: 12px;
}

.result-row:last-child {
	margin-bottom: 0;
}

.result-label {
	font-size: 11px;
	color: var(--text-light);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.result-value {
	font-size: 15px;
	color: var(--text);
	margin-top: 3px;
	word-break: break-all;
}

.result-value.en {
	font-family: Georgia, serif;
}

.copy-btn {
	width: 100%;
	padding: 10px;
	background: var(--card-bg);
	border: 2px solid var(--primary);
	color: var(--primary);
	border-radius: 8px;
	cursor: pointer;
	font-size: 14px;
	margin-top: 12px;
	transition: all 0.3s;
}

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

.history-section {
	background: var(--result-bg);
	border-radius: 12px;
	padding: 15px;
	margin-bottom: 20px;
	transition: all 0.3s;
	max-height: 400px;
	overflow-y: auto;
}

.history-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px;
	border-bottom: 1px solid var(--border);
	cursor: pointer;
	transition: background 0.2s;
}

.history-item:hover {
	background: var(--card-bg);
}

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

.history-text {
	font-size: 13px;
	color: var(--text);
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.history-actions {
	display: flex;
	gap: 8px;
}

.icon-btn {
	padding: 5px 8px;
	border: none;
	background: none;
	cursor: pointer;
	font-size: 14px;
}

.tabs {
	display: flex;
	gap: 5px;
	margin-bottom: 15px;
}

.tab {
	padding: 8px 16px;
	border: none;
	border-radius: 8px;
	background: var(--card-bg);
	color: var(--text-light);
	cursor: pointer;
	font-size: 13px;
	transition: all 0.3s;
}

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

.export-btns {
	display: flex;
	gap: 10px;
	margin-top: 15px;
}

.empty-hint {
	text-align: center;
	padding: 30px;
	color: var(--text-light);
	font-size: 14px;
}

.footer {
	text-align: center;
	padding: 20px;
	color: rgba(255, 255, 255, 0.6);
	font-size: 12px;
}

.share-link {
	padding: 10px;
	background: var(--result-bg);
	border: 2px dashed var(--border);
	border-radius: 8px;
	margin-bottom: 20px;
	font-size: 13px;
	word-break: break-all;
	color: var(--primary);
}

.toast {
	position: fixed;
	bottom: 30px;
	left: 50%;
	transform: translateX(-50%) translateY(100px);
	background: rgba(0, 0, 0, 0.8);
	color: white;
	padding: 12px 24px;
	border-radius: 25px;
	font-size: 14px;
	opacity: 0;
	transition: all 0.3s;
	z-index: 1000;
}

.toast.show {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

.fade-in {
	animation: fadeIn 0.5s ease-in;
}

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

	to {
		opacity: 1;
		transform: translateY(0);
	}
}