@import url("module/fonts.css");
@import url("module/variables.css");

body {
    font-family: "Noto Sans TC", sans-serif;
	background: var(--color-bg);
}

.login-main {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
}

.login-card {
	margin: 1rem;
	padding: 1.5rem 1rem;
	width: 100%;
	max-width: 30rem;
	background: var(--color-white);
	border-radius: 1rem;
	border: none;
}

.system-title > span {
    color: var(--ci-cyan);
}

/* === 登入表單 === */

.login-card .form-control {
	padding: 0.75rem;
}

/* --- 切換前後台 --- */

.page-tabs {
	padding: 0.25rem;
	margin-bottom: 1.5rem;
	display: flex;
    gap: 0.5rem;
	background: var(--bs-gray-200);
	border-radius: 0.65rem;
}

.page-tab {
    padding: 0.65rem;
	display: flex;
	align-items: center;
	justify-content: center;
	flex: 1;
	border-radius: 0.5rem;
	transition: all 0.3s ease;
	cursor: pointer;
}

/* 隱藏 radio 本體 */
.page-tab input[type="radio"] {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

/* 讓 <label> 撐滿可點擊區域 */
.page-tab label {
	margin: 0;
	width: 100%;
	text-align: center;
	cursor: pointer;
}

.page-tab:hover {
	color: var(--ci-blue);
}

.page-tab:has(input:checked) {
	background: var(--color-white);
	color: var(--ci-blue);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* === 登入按鈕 === */

.login-btn {
	margin-top: 1rem;
	padding: 0.75rem 0;
	width: 100%;
	background: linear-gradient(135deg, var(--ci-blue), var(--ci-purple));
	font-weight: bold;
	color: var(--color-white);
	border: none;
	transition: transform 0.2s ease-in-out;
}

.login-btn:hover {
	color: var(--color-white);
	box-shadow: 0 4px 12px var(--bs-gray-300);
	transform: translateY(-1px);
}

.login-btn:active {
	transform: translateY(0);
}