.auth-fullscreen-bg {
    min-height: 100vh;
    width: 100%;
    background: linear-gradient(rgba(15, 23, 42, 0.55), rgba(15, 23, 42, 0.55)), 
                url('https://images.unsplash.com/photo-1545324418-cc1a3fa10c00?auto=format&fit=crop&w=1920&q=80') no-repeat center center / cover;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.auth-container-split {
    display: flex;
    width: 100%;
    max-width: 1140px;
    padding: 2rem;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

@media (max-width: 992px) {
    .auth-container-split {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 2rem;
    }
}

.auth-brand-side {
    flex: 0 0 35%;
    max-width: 35%;
    color: #ffffff;
}

.auth-brand-side .brand-logo {
    max-height: 80px;
    width: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.auth-brand-side h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.auth-brand-side p.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.auth-brand-side p.hero-desc {
    font-size: 0.975rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 480px;
}

@media (max-width: 992px) {
    .auth-brand-side {
        flex: 1;
        max-width: 100%;
    }
    .auth-brand-side p.hero-desc {
        margin: 0 auto;
    }
}

.auth-form-side {
    flex: 0 0 65%;
    max-width: 65%;
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

@media (max-width: 992px) {
    .auth-form-side {
        flex: 1;
        max-width: 100%;
        justify-content: center;
    }
}

.auth-glass-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 440px;
    box-sizing: border-box;
}

.auth-glass-card.card-wide {
    max-width: 720px;
}

.auth-glass-card h2 {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
}

.auth-glass-card p.auth-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.auth-glass-card label,
.auth-glass-card .role-select-label,
.auth-glass-card .section-label {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.auth-glass-card .input-group-custom {
    position: relative;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    height: 48px;
}

.auth-glass-card .input-group-custom:focus-within {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
}

.auth-glass-card .input-group-custom i {
    position: absolute;
    left: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    pointer-events: none;
}

.auth-glass-card .input-group-custom:focus-within i {
    color: #ffffff;
}

.auth-glass-card .input-group-custom .form-control {
    border: none;
    background: transparent;
    padding: 0 1.25rem 0 3.25rem;
    font-size: 0.95rem;
    color: #ffffff;
    width: 100%;
    height: 100%;
}

.auth-glass-card .input-group-custom .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.auth-glass-card .input-group-custom .form-control:focus {
    box-shadow: none;
    outline: none;
}

.auth-glass-card .input-group-custom:has(.input-validation-error) {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

.auth-glass-card .input-group-custom:has(.input-validation-error):focus-within {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.25);
}

.auth-glass-card .input-group-custom:has(.input-validation-error) i {
    color: #ef4444;
}

.auth-glass-card .text-danger.small {
    color: #f87171 !important;
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: block;
    font-weight: 500;
}

.glass-select-container {
    display: flex;
    gap: 0.75rem;
    width: 100%;
}

.glass-select-card {
    flex: 1;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 0.85rem 0.5rem;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.glass-select-card:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.glass-select-card.active {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.22);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.glass-select-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.glass-select-card label {
    cursor: pointer;
    margin-bottom: 0;
    width: 100%;
    display: block;
}

.glass-select-card .card-icon {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    display: block;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.2s ease;
}

.glass-select-card.active .card-icon {
    color: #ffffff;
}

.glass-select-card .card-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.15rem;
}

.glass-select-card .card-desc {
    font-size: 0.725rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0;
}

.glass-select-card.active::after {
    content: '✓';
    position: absolute;
    top: 0.4rem;
    right: 0.4rem;
    background: #ffffff;
    color: #0f172a;
    font-size: 0.6rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.btn-glass-primary {
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    height: 48px;
    font-weight: 700;
    font-size: 0.975rem;
    width: 100%;
    transition: all 0.2s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.btn-glass-primary:hover {
    background: #1d4ed8;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
    transform: translateY(-1px);
}

.btn-glass-primary:active {
    transform: translateY(1px);
}

.btn-glass-emerald {
    background: #059669;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    height: 48px;
    font-weight: 700;
    font-size: 0.975rem;
    width: 100%;
    transition: all 0.2s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.35);
}

.btn-glass-emerald:hover {
    background: #047857;
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.5);
    transform: translateY(-1px);
}

.btn-glass-emerald:active {
    transform: translateY(1px);
}

.glass-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.15s ease;
}

.glass-link:hover {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
}

.glass-prompt {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    margin-top: 1.5rem;
}

.glass-prompt a {
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
}

.glass-prompt a:hover {
    text-decoration: underline;
}