.ttna-form { max-width: 620px; margin: 0 auto; font-size: 15px; }
.ttna-form h3 { margin-bottom: 16px; }
.ttna-service-cards { display: flex; gap: 12px; flex-wrap: wrap; }
.ttna-service-card {
	flex: 1 1 160px; padding: 18px 12px; border: 2px solid #ddd; border-radius: 8px;
	background: #fff; cursor: pointer; font-weight: 600; text-align: center;
}
.ttna-service-card:hover, .ttna-service-card.active { border-color: #d9822b; background: #fff7ef; }
.ttna-field { margin-bottom: 14px; }
.ttna-field label { display: block; font-weight: 600; margin-bottom: 4px; }
.ttna-field input[type="text"],
.ttna-field input[type="tel"],
.ttna-field input[type="number"],
.ttna-field input[type="datetime-local"],
.ttna-field select,
.ttna-field textarea {
	width: 100%; padding: 8px 10px; border: 1px solid #ccc; border-radius: 6px; box-sizing: border-box;
}
.ttna-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.ttna-item-row { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid #eee; flex-wrap: wrap; }
.ttna-item-row .ttna-item-name { flex: 1 1 200px; font-weight: 600; }
.ttna-item-row input[type="number"] { width: 60px; }
.ttna-item-row label { font-weight: 400; font-size: 13px; margin-right: 8px; }
.ttna-actions { display: flex; gap: 10px; margin-top: 20px; }
.ttna-btn { padding: 10px 20px; border-radius: 6px; border: none; cursor: pointer; font-weight: 600; }
.ttna-btn-primary { background: #d9822b; color: #fff; }
.ttna-btn-secondary { background: #eee; color: #333; }
.ttna-result-box { background: #f7f7f7; border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.ttna-result-box .ttna-result-line { display: flex; justify-content: space-between; padding: 4px 0; }
.ttna-result-box .ttna-result-total { font-weight: 700; font-size: 18px; border-top: 1px solid #ddd; margin-top: 8px; padding-top: 8px; }
.ttna-zalo-box { background: #eaf6ea; border: 1px solid #bfe3bf; border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; font-size: 14px; }
.ttna-honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.ttna-error { color: #b3261e; font-weight: 600; margin-top: 8px; }
.ttna-success { color: #1e7d34; font-weight: 600; margin-top: 8px; }
.ttna-field-error { display: block; color: #b3261e; font-size: 13px; margin-top: 4px; }
.ttna-input-invalid { border-color: #b3261e !important; }

/* Gợi ý địa chỉ (Mapbox Geocoding) */
.ttna-autocomplete-wrapper { position: relative; }
.ttna-autocomplete-suggestions {
	position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
	background: #fff; border: 1px solid #ccc; border-top: none; border-radius: 0 0 6px 6px;
	max-height: 220px; overflow-y: auto; box-shadow: 0 4px 10px rgba(0,0,0,.08);
}
.ttna-autocomplete-item { padding: 8px 10px; cursor: pointer; font-size: 14px; }
.ttna-autocomplete-item:hover { background: #fff7ef; }