/* Login 页面样式 */
body {
    background: var(--bg);
    background-image:
        radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--card);
    border-radius: 24px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #818cf8, #a5b4fc);
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.login-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    background: linear-gradient(135deg, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.login-form {
    margin-top: 24px;
}

.login-form .layui-form-item {
    margin-bottom: 20px;
}

.login-form .layui-input-wrap {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.login-form .layui-input-wrap:focus-within {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.login-form .layui-input-prefix {
    padding-left: 16px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.login-form .layui-input {
    background: transparent !important;
    border: none !important;
    color: var(--text);
    padding: 14px 12px 14px 36px !important;
    font-size: 1rem;
    flex: 1;
}

.login-form .layui-input::placeholder {
    color: var(--text-secondary);
}

.layui-btn-login {
    width: 100%;
    background: linear-gradient(135deg, #6366f1, #818cf8);
    border: none;
    border-radius: 12px;
    padding: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.layui-btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
}

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

.login-footer {
    text-align: center;
    margin-top: 32px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@media (max-width: 480px) {
    .login-card {
        padding: 36px 24px;
    }
}