.gtb-session-list {
	--gtb-bg: #ffffff;
	--gtb-border: #e5e0d8;
	--gtb-text: #23201b;
	--gtb-muted: #6b6357;
	--gtb-accent: #a8762c;
	--gtb-accent-dark: #1c1b18;
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.gtb-session-card {
	--gtb-bg: #ffffff;
	--gtb-border: #e5e0d8;
	--gtb-text: #23201b;
	--gtb-muted: #6b6357;
	--gtb-accent: #a8762c;
	--gtb-accent-dark: #1c1b18;
	background: var(--gtb-bg);
	border: 1px solid var(--gtb-border);
	border-radius: 6px;
	padding: 24px;
	color: var(--gtb-text);
}

.gtb-session-card.gtb-single {
	max-width: 480px;
}

.gtb-session-title {
	margin: 0 0 8px;
	font-family: "Cormorant Garamond", Georgia, serif;
	font-size: 1.5rem;
	color: var(--gtb-accent-dark);
}

.gtb-session-meta {
	font-family: "Jost", sans-serif;
	font-size: 0.85rem;
	letter-spacing: 0.02em;
	color: var(--gtb-muted);
	margin: 0 0 16px;
}

.gtb-session-desc {
	margin-bottom: 16px;
	line-height: 1.55;
}

.gtb-register-form .gtb-field {
	margin: 0 0 12px;
}

.gtb-register-form label {
	display: block;
	font-family: "Jost", sans-serif;
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--gtb-muted);
	margin-bottom: 4px;
}

.gtb-register-form input[type="text"],
.gtb-register-form input[type="email"] {
	width: 100%;
	box-sizing: border-box;
	padding: 10px 12px;
	border: 1px solid var(--gtb-border);
	border-radius: 4px;
	font-size: 0.95rem;
	background: #fff;
	color: var(--gtb-text);
}

.gtb-register-form button {
	background: var(--gtb-accent-dark);
	color: #f4ede0;
	border: none;
	padding: 12px 20px;
	border-radius: 4px;
	font-family: "Jost", sans-serif;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	font-size: 0.8rem;
	cursor: pointer;
	transition: background 0.2s ease;
}

.gtb-register-form button:hover {
	background: var(--gtb-accent);
}

.gtb-register-form button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.gtb-form-message {
	font-size: 0.85rem;
	margin-top: 8px;
	min-height: 1em;
}

.gtb-form-message.gtb-success {
	color: #2e7d32;
}

.gtb-form-message.gtb-error {
	color: #c62828;
}

.gtb-full-notice {
	color: #c62828;
	font-family: "Jost", sans-serif;
	font-size: 0.9rem;
}

.gtb-empty {
	font-family: "Jost", sans-serif;
	color: var(--gtb-muted, #6b6357);
}