/* ==================== 登入頁專屬樣式 ==================== */

/* 頁面佈局 */
.login-page {
    background-color: var(--bg-light);
    font-family: "Microsoft JhengHei", sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 登入容器 */
.login-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 15px;
}

/* 登入卡片 */
.login-card {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    width: 100%;
    max-width: 450px;
    border: 1px solid #eee;
}

/* 登入標題區 */
.login-header {
    background-color: var(--theme-color);
    padding: 30px 20px;
    text-align: center;
    color: #fff;
    position: relative;
}

/* 裝飾用的圓圈 */
.login-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--theme-color);
    border-radius: 50%;
    z-index: 1;
}

/* 登入圖示 */
.login-icon {
    font-size: 3rem;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

/* 登入表單主體 */
.login-body {
    padding: 40px 30px 30px;
}

/* 表單浮動標籤樣式 */
.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label {
    color: var(--theme-color);
    opacity: 0.8;
}

.form-control:focus {
    border-color: var(--theme-color);
    box-shadow: 0 0 0 0.25rem rgba(19, 44, 48, 0.15);
}

.bg-theme {
    background-color: var(--theme-color) !important;
}

.text-theme {
    color: var(--theme-color) !important;
}

/* 按鈕樣式 */
.btn-theme {
    background-color: var(--theme-color);
    color: #fff;
    border: 1px solid var(--theme-color);
    transition: all 0.3s;
}

.btn-theme:hover {
    background-color: #0e2124;
    color: #fff;
    transform: translateY(-1px);
}

/* 社群登入按鈕 */
.btn-line {
    background-color: #06c755;
    color: white;
    border: none;
}

.btn-line:hover {
    background-color: #05b34c;
    color: white;
}

.btn-facebook {
    background-color: #1877f2;
    color: white;
    border: none;
}

.btn-facebook:hover {
    background-color: #166fe5;
    color: white;
}

/* 分隔線樣式 */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: #999;
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #eee;
}

.divider::before {
    margin-right: 10px;
}

.divider::after {
    margin-left: 10px;
}

/* RWD 手機 */
@media (max-width: 991.98px) {
    .site-footer {
        display: none;
    }
}