:root {
    --primary: #25a194;
    --primary-rgb: 37, 161, 148;
    --secondary: #0f172a;
    --glass: rgba(255, 255, 255, 0.4);
    --inner-glass: rgba(255, 255, 255, 0.9);
    --glow: rgba(37, 161, 148, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Outfit", sans-serif;
}

body {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Ambient Glow Background */
body::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(
        circle,
        var(--glow) 0%,
        rgba(37, 161, 148, 0) 70%
    );
    transform: translate(-50%, -50%);
    z-index: 1;
    opacity: 0.3;
}

.portal-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 550px;
    padding: 20px;
}

/* Luxury Double Glass Card */
.outer-shell {
    background: var(--glass);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 60px;
    padding: 20px;
    /* Decorative spacing */
    box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.2);
    animation: portalFadeUp 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes portalFadeUp {
    from {
        opacity: 0;
        transform: perspective(1000px) rotateX(-5deg) translateY(40px)
            scale(0.95);
    }

    to {
        opacity: 1;
        transform: perspective(1000px) rotateX(0deg) translateY(0) scale(1);
    }
}

.inner-core {
    background: var(--inner-glass);
    border-radius: 45px;
    padding: 50px 40px;
    position: relative;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* Floating Centered Logo Halo */
.logo-halo {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -100px auto 30px;
    /* Pulled up even further */
    box-shadow: 0 15px 35px rgba(37, 161, 148, 0.2);
    border: 4px solid var(--inner-glass);
    position: relative;
    z-index: 5;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-halo:hover {
    transform: scale(1.1) rotate(5deg);
}

.logo-halo img {
    height: 48px;
}

.login-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 8px;
    letter-spacing: -0.04em;
}

.login-subtitle {
    color: #64748b;
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.input-group-premium {
    margin-bottom: 24px;
    text-align: left;
}

.input-group-premium label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--secondary);
    margin-bottom: 10px;
    padding-left: 10px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper iconify-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #cbd5e1;
    transition: 0.3s;
}

.form-input {
    width: 100%;
    height: 64px;
    background: #fff;
    border: 2px solid #f1f5f9;
    border-radius: 20px;
    padding: 0 25px 0 60px;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--secondary);
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 10px 20px -5px rgba(var(--primary-rgb), 0.15);
}

.form-input:focus ~ iconify-icon {
    color: var(--primary);
}

.btn-unlock {
    width: 100%;
    height: 64px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 35px rgba(var(--primary-rgb), 0.3);
}

.btn-unlock:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(var(--primary-rgb), 0.4);
}

.error-message {
    color: #ef4444;
    font-size: 0.825rem;
    font-weight: 600;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding-left: 10px;
}

footer {
    margin-top: 40px;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
}
.login-header .login-logo {
    margin-bottom: 40px;
}
/* Precise Mobile Responsiveness */
@media (max-width: 480px) {
    .outer-shell {
        padding: 10px;
        border-radius: 40px;
    }

    .inner-core {
        padding: 40px 25px 30px;
        border-radius: 30px;
    }

    .logo-halo {
        margin-top: -80px;
    }
}