:root {
	--primary: #2563EB;
	--primary-hover: #1d4ed8;
	--bg-light: #F5F3F0;
	--text-dark: #1F2937;
	--text-muted: #6B7280;
	--border-color: #E5E7EB;
	--success: #10B981;
	--error: #EF4444;
}

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

.cb-container {
	max-width: 900px;
	margin: 0 auto;
	padding: 24px 16px;
	direction: rtl;
	font-family: Georgia, 'B Nazanin', Tahoma, serif;
}

.cb-card {
	background: white;
	border-radius: 12px;
	border: 0.5px solid var(--border-color);
	padding: 40px 32px;
	box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.cb-progress-bar {
	display: flex;
	gap: 8px;
	margin-bottom: 32px;
}

.cb-progress-step {
	flex: 1;
	height: 3px;
	background: var(--border-color);
	border-radius: 2px;
	transition: background 0.3s ease;
}

.cb-progress-step.active {
	background: var(--primary);
}

.cb-progress-step.completed {
	background: var(--success);
}

.cb-phase-header {
	text-align: center;
	margin-bottom: 32px;
}

.cb-phase-number {
	font-size: 13px;
	color: var(--text-muted);
	letter-spacing: 1px;
	margin-bottom: 12px;
	text-transform: uppercase;
	font-weight: 600;
}

.cb-phase-title {
	font-size: 28px;
	font-weight: 700;
	color: var(--text-dark);
	margin-bottom: 8px;
}

.cb-phase {
	display: none;
	animation: fadeIn 0.3s ease;
}

.cb-phase.active {
	display: block;
}

@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

.cb-form-group {
	margin-bottom: 24px;
}

.cb-form-group label {
	display: block;
	font-size: 15px;
	font-weight: 700;
	margin-bottom: 10px;
	color: var(--text-dark);
}

.cb-form-group input,
.cb-form-group select {
	width: 100%;
	padding: 12px 14px;
	border: 0.5px solid var(--border-color);
	border-radius: 8px;
	font-family: inherit;
	font-size: 15px;
	font-weight: 600;
	transition: all 0.2s;
}

.cb-form-group input:focus,
.cb-form-group select:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.cb-button-group {
	display: flex;
	gap: 12px;
	margin-top: 32px;
}

button {
	flex: 1;
	padding: 14px;
	border-radius: 8px;
	border: none;
	font-family: inherit;
	font-size: 15px;
	font-weight: 700;
	cursor: pointer;
	transition: all 0.2s;
}

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

.cb-btn-primary:hover {
	background: var(--primary-hover);
	transform: translateY(-1px);
}

.cb-btn-secondary {
	background: white;
	color: var(--text-dark);
	border: 1px solid var(--border-color);
	font-weight: 700;
}

.cb-btn-secondary:hover {
	background: var(--bg-light);
}

.cb-btn-secondary:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

@media (max-width: 600px) {
	.cb-card {
		padding: 24px 16px;
	}

	.cb-phase-title {
		font-size: 20px;
	}
}