.modal_tech_support {
	border: none;
	padding: 0;
	background: transparent;
	max-width: none;
	max-height: none;
}

.modal_tech_support::backdrop {
	background: rgba(15, 23, 42, 0.45);
	backdrop-filter: blur(2px);
}

.modal_tech_support[open] {
	display: flex;
	align-items: center;
	justify-content: center;
}

.panel_tech_support {
	width: min(96vw, 28rem);
	max-height: 90vh;
	overflow-y: auto;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 1rem;
	padding: 1.75rem;
	box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
	position: relative;
}

.btn_close_tech_support {
	position: absolute;
	top: 1rem;
	right: 1rem;
	width: 2rem;
	height: 2rem;
	border: none;
	border-radius: 9999px;
	background: transparent;
	color: #94a3b8;
	font-size: 1rem;
	cursor: pointer;
}

.btn_close_tech_support:hover {
	background: #f1f5f9;
	color: #475569;
}

.head_tech_support {
	text-align: center;
	margin-bottom: 1.25rem;
}

.label_tech_support_en {
	display: block;
	font-size: 0.625rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	color: #6668AF;
	margin-bottom: 0.35rem;
}

.title_tech_support {
	margin: 0;
	font-size: 0.9375rem;
	font-weight: 800;
	color: #1e293b;
}

.desc_tech_support {
	margin: 0.5rem 0 0;
	font-size: 0.6875rem;
	color: #94a3b8;
	line-height: 1.5;
}

.form_tech_support {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
}

.field_tech_support {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.label_tech_support {
	font-size: 0.625rem;
	font-weight: 700;
	color: #64748b;
}

.input_tech_support,
.select_tech_support,
.textarea_tech_support {
	width: 100%;
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
	padding: 0.65rem 0.85rem;
	font-size: 0.75rem;
	color: #334155;
	background: rgba(248, 250, 252, 0.6);
	transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.input_tech_support:focus,
.select_tech_support:focus,
.textarea_tech_support:focus {
	outline: none;
	border-color: #6668AF;
	background: #fff;
	box-shadow: 0 0 0 3px rgba(102, 104, 175, 0.12);
}

.input_tech_support.is_invalid,
.select_tech_support.is_invalid,
.textarea_tech_support.is_invalid {
	border-color: #dc2626;
}

.input_tech_support[readonly] {
	background: #f8fafc;
	color: #64748b;
	cursor: default;
}

.textarea_tech_support {
	min-height: 7rem;
	resize: vertical;
	line-height: 1.6;
}

.hint_tech_support {
	font-size: 0.625rem;
	color: #94a3b8;
}

.msg_tech_support_error {
	margin: 0;
	font-size: 0.625rem;
	color: #dc2626;
	display: none;
}

.msg_tech_support_error.is_visible {
	display: block;
}

.alert_tech_support {
	display: none;
	margin-bottom: 0.85rem;
	padding: 0.65rem 0.85rem;
	border-radius: 0.65rem;
	font-size: 0.6875rem;
	font-weight: 600;
	line-height: 1.5;
}

.alert_tech_support.is_visible {
	display: block;
}

.alert_tech_support_success {
	background: #ecfdf5;
	border: 1px solid #a7f3d0;
	color: #047857;
}

.alert_tech_support_error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #b91c1c;
}

.btn_submit_tech_support {
	width: 100%;
	height: 2.75rem;
	border: none;
	border-radius: 0.75rem;
	background: #6668AF;
	color: #fff;
	font-size: 0.75rem;
	font-weight: 800;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(102, 104, 175, 0.18);
	transition: background 0.2s;
}

.btn_submit_tech_support:hover {
	background: #565899;
}

.btn_submit_tech_support:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.panel_tech_support_notice {
	width: min(92vw, 22rem);
	text-align: center;
	padding: 2rem 1.5rem 1.5rem;
}

.head_tech_support_notice {
	margin-bottom: 1.25rem;
}

.icon_tech_support_notice {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 0.85rem;
	background: #eef2ff;
	color: #6668AF;
	font-size: 1.35rem;
	margin-bottom: 0.85rem;
}

.title_tech_support_notice {
	margin: 0;
	font-size: 0.9375rem;
	font-weight: 800;
	color: #1e293b;
}

.message_tech_support_notice {
	margin: 0.65rem 0 0;
	font-size: 0.8125rem;
	font-weight: 700;
	color: #334155;
	line-height: 1.55;
}