@import url('/static/css/fonts.css');
/* 引入通用字体 */

.login-page-body {
    font-family: 'Smiley Sans', sans-serif;
    color: var(--text-color);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-size: 16px;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    overflow-x: hidden;
    /* 防止横向滚动 */
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.login-container {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.login-box {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    background: var(--form-bg-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-sizing: border-box;
    --primary-color: #007bff;
    --primary-color-dark: #0056b3;
    --form-bg-color: rgba(255, 255, 255, 0.85);
    --input-border-color: #ccc;
    --input-focus-border-color: #007bff;
    --box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.logo-area {
    text-align: center;
    margin-bottom: 30px;
}

.logo-area h2 {
    /* margin: 0; */
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo-area p {
    margin: 10px 0 0;
    color: #555;
    font-size: 0.8rem;
}

.input-group {
    margin-bottom: 20px;
    position: relative;
}

.input-group label {
    display: none;
    /* We use placeholders and icons instead */
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #aaa;
}

.input-group input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    /* Left padding for icon */
    border: 1px solid var(--input-border-color);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1rem;
    transition: all 0.3s;
    background-color: #fff;
}

.input-group input:focus {
    outline: none;
    border-color: var(--input-focus-border-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

.input-group input:focus+.input-icon,
.input-group:focus-within .input-icon {
    color: var(--primary-color);
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-color-dark));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 2px;
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.login-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.links {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    font-size: 0.9rem;
}

.links a {
    color: var(--primary-color);
    text-decoration: none;
}

.links a:hover {
    text-decoration: underline;
}

.back-link {
    text-align: center;
    margin-top: 25px;
    font-size: 0.9rem;
}

.back-link a {
    color: #777;
    text-decoration: none;
    transition: color 0.3s;
}

.back-link a:hover {
    color: var(--primary-color);
}

.error-message,
.success-message {
    width: 100%;
    padding: 12px 16px;
    margin: 12px 0 8px 0;
    /* 调整 margin，确保按钮上方有空间 */
    border-radius: 12px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    /* 确保 padding 不影响宽度 */
    animation: fadeInMobile 0.4s ease-out;
    line-height: 1.4;
    /* 改善文本对齐 */
}

.error-message {
    background-color: #fff2f0;
    color: #ff4d4f;
    border: 1px solid #ffccc7;
}

.success-message {
    background-color: #f6ffed;
    color: #52c41a;
    border: 1px solid #b7eb8f;
}

@keyframes fadeInMobile {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 15px;
        /* 移动端减小 padding */
        margin: 10px;
        width: calc(100% - 20px);
        /* 确保不超出屏幕 */
    }

    .logo-area h2 {
        font-size: 1.3rem;
    }

    .input-group input {
        font-size: 14px;
        /* 防止iOS缩放 */
    }

    .login-btn {
        padding: 14px;
        font-size: 1.1rem;
    }

    .links {
        font-size: 0.85rem;
    }

    .back-link {
        font-size: 0.80rem;
    }

    .error-message,
    .success-message {
        padding: 14px 18px;
        margin: 10px 0 6px 0;
        /* 移动端调整 margin，确保紧贴按钮上方 */
        font-size: 1.05rem;
        border-radius: 14px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        width: 100%;
        /* 强制全宽对齐 */
        margin-left: 0;
        margin-right: 0;
    }

    /* 确保在小屏下消息不溢出 */
    .login-box>.error-message,
    .login-box>.success-message {
        margin-left: auto;
        margin-right: auto;
    }
}