/* ==================== 忘記密碼頁專屬樣式 ==================== */
body {
    background-color: var(--bg-light);
    font-family: "Microsoft JhengHei", sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.bg-theme {
    background-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);
}

.btn-outline-theme {
    color: var(--theme-color);
    border-color: var(--theme-color);
}

.btn-outline-theme:hover {
    background-color: var(--theme-color);
    color: #fff;
}

.forgot-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 15px;
}

.forgot-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;
}

.forgot-header {
    background-color: var(--theme-color);
    padding: 30px 20px;
    text-align: center;
    color: #fff;
    position: relative;
}

.forgot-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;
}

.forgot-icon {
    font-size: 3rem;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.forgot-body {
    padding: 40px 30px 30px;
}

.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);
}

/* 驗證碼區塊樣式 */
.captcha-wrapper {
    display: flex;
    align-items: center;
    height: 58px;
    /* 配合 floating input 高度 */
    background-color: #f0f0f0;
    border-radius: 5px;
    border: 1px solid #ced4da;
    padding: 0 10px;
    justify-content: space-between;
}

.captcha-img {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.5rem;
    font-weight: bold;
    color: #555;
    letter-spacing: 5px;
    text-decoration: line-through;
    font-style: italic;
    opacity: 0.7;
    user-select: none;
}

.btn-refresh {
    border: none;
    background: none;
    color: #666;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-refresh:hover {
    color: var(--theme-color);
    transform: rotate(180deg);
}

/* Footer */
.site-footer {
    background-color: var(--theme-color);
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 0 20px 0;
    margin-top: auto;
}