/* ===================================
   Authentication System Styles
   =================================== */

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.auth-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.auth-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.auth-tab.active {
    color: var(--primary-purple);
}

.auth-tab.active::after {
    opacity: 1;
}

.auth-tab:hover {
    color: var(--primary-purple);
}

/* Auth Forms */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

/* Radio Group for User Type Selection */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.radio-label {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.radio-label:hover {
    border-color: var(--primary-purple);
    background: rgba(157, 78, 221, 0.05);
}

.radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-custom {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    margin-right: 15px;
    position: relative;
    transition: all 0.3s ease;
}

.radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-gradient);
    transition: transform 0.3s ease;
}

.radio-label input[type="radio"]:checked ~ .radio-custom {
    border-color: var(--primary-purple);
}

.radio-label input[type="radio"]:checked ~ .radio-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

.radio-label input[type="radio"]:checked ~ .radio-text strong {
    color: var(--primary-purple);
}

.radio-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.radio-text strong {
    font-size: 16px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.radio-text small {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Form Hints */
.form-hint {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.form-hint i {
    margin-right: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-tab {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .radio-label {
        padding: 12px;
    }
    
    .radio-text strong {
        font-size: 14px;
    }
    
    .radio-text small {
        font-size: 12px;
    }
}

/* ===== Sign Up Steps ===== */
.signup-step-header {
    text-align: center;
    margin-bottom: 30px;
}

.user-type-cards {
    display: grid;
    gap: 20px;
}

.user-type-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(157, 78, 221, 0.1));
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.user-type-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-purple);
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.3);
}

.user-type-card[data-type="artist"] {
    background: linear-gradient(135deg, rgba(233, 30, 132, 0.1), rgba(255, 107, 107, 0.1));
}

.user-type-card[data-type="artist"]:hover {
    border-color: var(--primary-pink);
    box-shadow: 0 10px 30px rgba(233, 30, 132, 0.3);
}

.user-type-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.user-type-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.user-type-card ul {
    text-align: left;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
    list-style: none;
    padding-left: 0;
}

.user-type-card ul li {
    padding: 5px 0;
}

/* Form groups spacing */
.form-group + .form-group {
    margin-top: 20px;
}

/* Back button style */
button[onclick="backToStep1()"] {
    background: none;
    border: none;
    color: var(--primary-purple);
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 10px;
    padding: 5px 10px;
    transition: opacity 0.3s ease;
}

button[onclick="backToStep1()"]:hover {
    opacity: 0.8;
}