:root {
    --login-primary: #4f46e5;
    --login-primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --login-accent: #0ea5e9;
    --login-text-dark: #0f172a;
    --login-text-muted: #64748b;
    --login-card-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
}

.modal-login .modal-content {
    border: none;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--login-card-shadow);
}

.login-modal__layout {
    display: flex;
    flex-wrap: wrap;
}

.login-modal__aside {
    background: var(--login-primary-gradient);
    color: #f8fafc;
    padding: 32px 28px;
    flex: 1 1 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
}

.login-modal__brand {
    display: flex;
    gap: 16px;
    align-items: center;
}

.login-modal__brand-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #ffffff;
}

.login-modal__brand-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
}

.login-modal__brand-subtitle {
    margin: 4px 0 0;
    font-size: 0.95rem;
    color: rgba(248, 250, 252, 0.8);
}

.login-modal__features {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: grid;
    gap: 16px;
}

.login-modal__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 500;
}

.login-modal__features i {
    font-size: 1.1rem;
    color: #facc15;
}

.login-modal__form {
    flex: 1 1 360px;
    padding: 40px 36px;
    background: #ffffff;
}

.login-modal__header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--login-text-dark);
    margin-bottom: 8px;
}

.login-modal__header p {
    color: var(--login-text-muted);
    margin-bottom: 24px;
}

.login-modal__form .form-label {
    font-weight: 600;
    color: var(--login-text-dark);
}

.login-modal__form .input-group-text {
    border-radius: 14px 0 0 14px;
    border-color: #e2e8f0;
    background: #f8fafc;
    font-size: 1.1rem;
    color: var(--login-primary);
}

.login-modal__form .form-control {
    border-radius: 0 14px 14px 0;
    border-color: #e2e8f0;
    padding: 16px 18px;
    font-size: 1rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.login-modal__form .form-control:focus {
    border-color: var(--login-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

#loginSubmitBtn {
    border-radius: 16px;
    padding: 16px 20px;
    font-weight: 600;
    background: var(--login-primary-gradient);
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
}

#loginSubmitBtn .loading-state {
    display: none;
}

#loginSubmitBtn.loading .default-state {
    display: none;
}

#loginSubmitBtn.loading .loading-state {
    display: inline-flex;
    align-items: center;
}

#loginSubmitBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -12px rgba(79, 70, 229, 0.5);
}

.login-modal__help {
    margin-top: 20px;
    padding: 14px 18px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    font-size: 0.9rem;
    color: var(--login-text-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#loginErrorAlert {
    border-radius: 12px;
    border-left: 4px solid #ef4444;
    background: #fee2e2;
    color: #991b1b;
}

@media (max-width: 991.98px) {
    .modal-login .modal-dialog {
        margin: 1.25rem;
    }

    .login-modal__layout {
        flex-direction: column;
    }

    .login-modal__aside {
        border-radius: 0;
    }
}

@media (max-width: 575.98px) {
    .login-modal__form {
        padding: 32px 24px;
    }

    #loginSubmitBtn {
        font-size: 1rem;
    }
}