@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;700&display=swap');

:root{
    --color-text: #ffffff;
    --color-text-secondary: #a8a8a8;
    --color-primary: #ffffff;
    --color-primary-light: #ffffff70;
    --color-danger: #ff4444;
    --color-bg: #000000;
    --color-card-bg: #1a1a1a;
    --color-input-bg: #2f2f2f;
    --color-border: #333333;
    --white: #ffffff;
    --black: #000000;
}

*{
    box-sizing: border-box;
}

body{
    margin: 0;
    background-color: var(--color-bg);
    font-family: 'Poppins', sans-serif;
    color: var(--color-text);
}

.container{
    max-width: 80%;
    min-height: 90vh;
    width: 100%;
    margin: 0 auto;
    display: grid;
    place-content: center;
}

.card{
    margin-top: 2rem;
    background-color: var(--color-card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.header{
    text-align: center;
    margin-bottom: 2rem;
}

.header h1{
    color: var(--color-primary);
    font-weight: 700;
    font-size: 2.5rem;
    margin: 0;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.3);
}

.header p{
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin: 0.5rem 0 0 0;
}

.card h2{
    color: var(--color-text);
    font-weight: 500;
    text-align: center;
    margin: 1rem 0;
}

.card h2 b{
    color: var(--color-primary);
}

form{
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

form input:nth-child(1){
    flex: 1;
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid var(--color-border);
    background-color: var(--color-input-bg);
    color: var(--color-text);
    outline: none;
    font-weight: 500;
    transition: .3s ease-in-out;
    font-family: 'Poppins', sans-serif;
}

form input:nth-child(1):focus, form input:nth-child(1):hover{
    border: 2px solid var(--color-primary);
}

form input:nth-child(1)::placeholder{
    color: var(--color-text-secondary);
}

.btn-submit{
    background-color: var(--color-primary);
    border: none;
    border-radius: 10px;
    font-weight: 600;
    color: var(--black);
    cursor: pointer;
    padding: 1rem 2rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    min-width: 140px;
}

.btn-submit:hover{
    background-color: var(--color-text-secondary);
    transform: translateY(-2px);
}

.btn-submit:disabled{
    background-color: var(--color-primary-light);
    cursor: not-allowed;
    transform: none;
}

.btn{
    margin-bottom: 1rem;
    padding: 0.8rem;
    background-color: var(--color-primary);
    color: var(--black);
    border-radius: 10px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn:hover{
    background-color: var(--color-text-secondary);
    transform: translateY(-2px);
}

.content{
    min-width: 300px;
    border-radius: 15px;
    min-height: 400px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    padding: 2rem;
    color: var(--color-text);
}

.instructions{
    margin-bottom: 2rem;
}

.instructions h3{
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.instructions ol{
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.instructions ol b{
    color: var(--color-primary);
}

.supported-platforms h4{
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.platform-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.platform-item{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.platform-item:hover{
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.platform-item i{
    font-size: 2rem;
    color: var(--color-primary);
}

.platform-item span{
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.content video{
    justify-self: center;
    width: 100%;
    max-width: 400px;
    border-radius: 15px;
    margin: 1rem 0;
}

.video-info{
    color: var(--color-text);
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.video-info h3{
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.video-info p{
    color: var(--color-text-secondary);
    margin: 0.25rem 0;
}

.download-section{
    margin-top: 1rem;
}

.download-options{
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.download-options .btn{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
}

.loading{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--color-text);
    justify-content: center;
    height: 200px;
}

.spinner{
    border: 4px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.messageError{
    color: var(--color-danger);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: rgba(255, 68, 68, 0.1);
    border-radius: 10px;
    border: 1px solid var(--color-danger);
}

.messageError i{
    font-size: 1.2rem;
}

footer{
    margin-top: 2rem;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

footer h3{
    color: var(--color-text-secondary);
    font-weight: 300;
    font-size: 14px;
    margin: 0;
}

footer b{
    font-weight: 500;
    color: var(--color-primary);
}

footer p{
    margin: 0;
    font-size: 12px;
    text-align: center;
    color: var(--color-text-secondary);
}

.btn-script{
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-script:hover{
    transform: translateY(-2px);
}

@media screen and (max-width: 768px) {
    .container{
        max-width: 95%;
    }
    
    .card{
        padding: 1.5rem;
    }
    
    .header h1{
        font-size: 2rem;
    }
    
    form{
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-submit{
        width: 100%;
    }
    
    .platform-grid{
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 720px) {
    .content{
        width: 500px;
    }
    
    .download-options{
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .download-options .btn{
        flex: 1;
        min-width: 140px;
    }
}