:root {
	--tg-theme-bg-color: #1a1a1a;
	--tg-theme-text-color: #ffffff;
	--tg-theme-button-color: #3390ec;
	--tg-theme-button-text-color: #ffffff;
	--tg-theme-hint-color: #999999;
	--tg-theme-secondary-bg-color: #2c2c2c;

	--card-bg: rgba(255, 255, 255, 0.05);
	--card-border: rgba(255, 255, 255, 0.1);
	--accent-gradient: linear-gradient(135deg, #3390ec, #0066cc);
	--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	-webkit-tap-highlight-color: transparent;
}

body {
	font-family: 'Inter', sans-serif;
	background-color: var(--tg-theme-bg-color);
	color: var(--tg-theme-text-color);
	min-height: 100vh;
	padding: 20px;
	transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
	max-width: 600px;
	margin: 0 auto;
	padding-bottom: 80px; /* Space for MainButton */
}

header {
	margin-bottom: 30px;
	text-align: center;
	animation: fadeInDown 0.6s ease-out;
}

/* Tabs */
.tabs-nav {
	display: flex;
	background: rgba(0, 0, 0, 0.2);
	padding: 4px;
	border-radius: 12px;
	margin-bottom: 20px;
}

.tab-btn {
	flex: 1;
	padding: 10px;
	border: none;
	background: transparent;
	color: var(--tg-theme-hint-color);
	font-weight: 600;
	font-size: 14px;
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.2s ease;
}

.tab-btn.active {
	background: var(--tg-theme-button-color);
	color: var(--tg-theme-button-text-color);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tab-content {
	display: none;
	animation: fadeIn 0.3s ease;
}

.tab-content.active {
	display: block;
}

/* Cards */
.card {
	background: var(--card-bg);
	border: 1px solid var(--card-border);
	backdrop-filter: blur(10px);
	border-radius: 20px;
	padding: 20px;
	margin-bottom: 20px;
	box-shadow: var(--glass-shadow);
	animation: fadeInUp 0.6s ease-out;
	animation-fill-mode: both;
}

.card:nth-child(2) {
	animation-delay: 0.1s;
}

.card-header {
	display: flex;
	align-items: center;
	margin-bottom: 20px;
}

.icon {
	font-size: 24px;
	margin-right: 12px;
}

h2 {
	font-size: 18px;
	font-weight: 600;
}

.form-group {
	margin-bottom: 20px;
}

.form-group:last-child {
	margin-bottom: 0;
}

label {
	display: block;
	font-size: 13px;
	color: var(--tg-theme-hint-color);
	margin-bottom: 8px;
	font-weight: 500;
}

/* Custom Select */
.select-wrapper {
	position: relative;
}

select {
	width: 100%;
	padding: 12px 16px;
	background: var(--tg-theme-secondary-bg-color);
	border: 1px solid var(--card-border);
	border-radius: 12px;
	color: var(--tg-theme-text-color);
	font-size: 16px;
	font-family: 'Inter', sans-serif;
	appearance: none;
	outline: none;
	transition: border-color 0.2s;
}

select:focus {
	border-color: var(--tg-theme-button-color);
}

.select-wrapper::after {
	content: '▼';
	position: absolute;
	right: 16px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--tg-theme-hint-color);
	pointer-events: none;
	font-size: 12px;
}

/* Textarea - Improved */
.textarea-wrapper {
	position: relative;
	border-radius: 16px;
	background: rgba(0, 0, 0, 0.2);
	padding: 1px; /* Border gradient placeholder */
	transition: all 0.3s ease;
}

textarea {
	width: 100%;
	padding: 16px;
	background: var(--tg-theme-secondary-bg-color);
	border: 1px solid transparent;
	border-radius: 15px;
	color: var(--tg-theme-text-color);
	font-size: 16px;
	font-family: 'Inter', sans-serif;
	outline: none;
	resize: vertical;
	min-height: 120px;
	line-height: 1.5;
	display: block;
	box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

textarea:focus {
	background: rgba(255, 255, 255, 0.03);
	border-color: var(--tg-theme-button-color);
	box-shadow: 0 0 0 4px rgba(51, 144, 236, 0.15);
}

/* Info Tab Styles */
.info-card {
	font-size: 15px;
	line-height: 1.6;
	color: var(--tg-theme-text-color);
}

.info-card h3 {
	margin-top: 24px;
	margin-bottom: 12px;
	font-size: 18px;
	color: var(--tg-theme-button-color);
}

.info-card h3:first-child {
	margin-top: 0;
}

.info-card h4 {
	margin-top: 16px;
	margin-bottom: 8px;
	font-size: 16px;
	font-weight: 600;
}

.info-card ul {
	padding-left: 20px;
	margin-bottom: 16px;
}

.info-card li {
	margin-bottom: 6px;
}

.info-card p {
	margin-bottom: 12px;
}

.info-card hr {
	border: none;
	height: 1px;
	background: var(--card-border);
	margin: 24px 0;
}

.code-block {
	background: rgba(0, 0, 0, 0.3);
	padding: 10px 14px;
	border-radius: 8px;
	font-family: monospace;
	font-size: 14px;
	color: #e0e0e0;
	margin-bottom: 10px;
	border: 1px solid var(--card-border);
	word-break: break-all;
}

.note {
	font-size: 13px;
	color: var(--tg-theme-hint-color);
	font-style: italic;
}

.warning {
	background: rgba(231, 156, 60, 0.1);
	border-left: 3px solid #e67e22;
	padding: 10px;
	border-radius: 4px;
	font-size: 14px;
}

/* Danger Zone */
.card.danger-zone {
	border-color: rgba(231, 76, 60, 0.3);
	background: rgba(231, 76, 60, 0.05);
}

.danger-button {
	width: 100%;
	padding: 14px;
	background: rgba(231, 76, 60, 0.1);
	color: #e74c3c;
	border: 1px solid rgba(231, 76, 60, 0.3);
	border-radius: 12px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s;
	display: flex;
	align-items: center;
	justify-content: center;
}

.danger-button:active {
	transform: scale(0.98);
	background: rgba(231, 76, 60, 0.2);
}

/* Status Message */
.status-message {
	position: fixed;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	background: rgba(46, 204, 113, 0.9);
	color: white;
	padding: 12px 24px;
	border-radius: 50px;
	font-weight: 600;
	backdrop-filter: blur(5px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
	transition: opacity 0.3s, transform 0.3s;
	z-index: 100;
}

.status-message.hidden {
	opacity: 0;
	transform: translateX(-50%) translateY(20px);
	pointer-events: none;
}

/* Animations */
@keyframes fadeInDown {
	from {
		opacity: 0;
		transform: translateY(-20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(5px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
