@import url('https://fonts.googleapis.com/css2?family=Host+Grotesk:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #000000;
    --card-glass: rgba(28, 28, 30, 0.85);
    --input-glass: rgba(255, 255, 255, 0.1);
    --border-glass: rgba(255, 255, 255, 0.12);
    --primary-blue: #0A84FF;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --error: #FF453A;
    --font-stack: 'Host Grotesk', -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-stack);
}

html,
body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    
}

body {
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    
    justify-content: center;

    background-image:
        radial-gradient(circle at 30% 20%, rgba(10, 132, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(191, 90, 242, 0.1) 0%, transparent 40%);
    background-color: #000000;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.login-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    perspective: 1000px;
}

.glass-card {
    width: 100%;
    max-width: 380px;
    background: var(--card-glass);
    backdrop-filter: blur(50px) saturate(180%);
    -webkit-backdrop-filter: blur(50px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: 32px;
    padding: 40px 32px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);

    opacity: 0;
    transform: scale(0.92);
    animation: fadeIn 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.brand-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.brand-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 32px;
}

.input-wrapper {
    position: relative;
    margin-bottom: 16px;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    z-index: 10;
}

.clean-input {
    width: 100%;
    background: var(--input-glass);
    border: 1px solid transparent;
    border-radius: 16px;
    padding: 16px 16px 16px 48px;
    font-size: 16px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s ease;
}

.clean-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.15);
}

.clean-input:focus+.input-icon {
    color: var(--primary-blue);
}

.action-btn {
    width: 100%;
    background: #FFFFFF;
    color: #000000;
    font-weight: 700;
    font-size: 16px;
    border: none;
    border-radius: 16px;
    padding: 18px;
    margin-top: 24px;
    cursor: pointer;
    transition: transform 0.1s;
}

.action-btn:active {
    transform: scale(0.96);
}

.footer {
    margin-top: 32px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.6;
}

.error-banner {
    background: rgba(255, 69, 58, 0.1);
    border: 1px solid rgba(255, 69, 58, 0.3);
    color: var(--error);
    padding: 12px;
    border-radius: 12px;
    font-size: 13px;
    text-align: center;
    margin-bottom: 20px;
}

@media (max-width: 480px) {
    .glass-card {
        padding: 30px 24px;
    }

    .clean-input {
        font-size: 16px;
    }

    body {
        min-height: 100dvh;
    }
}