/* ============================================
   AUTHENTICATION MODAL STYLES
   ============================================ */

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--dark-600, #334155);
}

.auth-tab {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary, #94a3b8);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter Tight', sans-serif;
}

.auth-tab:hover {
    color: var(--text, #e2e8f0);
    background: rgba(59, 130, 246, 0.1);
}

.auth-tab.active {
    color: var(--primary, #3b82f6);
    border-bottom-color: var(--primary, #3b82f6);
}

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

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text, #e2e8f0);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group label i {
    margin-right: 8px;
    color: var(--primary, #3b82f6);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-600, #334155);
    border: 2px solid var(--dark-500, #475569);
    border-radius: 8px;
    color: var(--text, #e2e8f0);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary, #3b82f6);
    background: var(--dark-700, #1e293b);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input::placeholder {
    color: var(--text-tertiary, #64748b);
}

.form-hint {
    display: block;
    margin-top: 5px;
    font-size: 0.85rem;
    color: var(--text-tertiary, #64748b);
}

/* Form Footer */
.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.forgot-password {
    color: var(--primary, #3b82f6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: var(--primary-light, #60a5fa);
    text-decoration: underline;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    margin: 30px 0;
    color: var(--text-secondary, #94a3b8);
    font-size: 0.9rem;
    font-weight: 500;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--dark-600, #334155);
}

.divider span {
    padding: 0 15px;
}

/* Social Buttons */
.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-login-btn {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--dark-500, #475569);
    border-radius: 8px;
    background: var(--dark-600, #334155);
    color: var(--text, #e2e8f0);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
}

.social-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.social-login-btn i {
    font-size: 1.1rem;
}

/* Social Button Colors */
.google-btn {
    border-color: #ea4335;
}

.google-btn:hover {
    background: #ea4335;
    border-color: #ea4335;
    box-shadow: 0 5px 15px rgba(234, 67, 53, 0.3);
}

.facebook-btn {
    border-color: #1877f2;
}

.facebook-btn:hover {
    background: #1877f2;
    border-color: #1877f2;
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.3);
}

.linkedin-btn {
    border-color: #0077b5;
}

.linkedin-btn:hover {
    background: #0077b5;
    border-color: #0077b5;
    box-shadow: 0 5px 15px rgba(0, 119, 181, 0.3);
}

.instagram-btn {
    border-color: #e4405f;
}

.instagram-btn:hover {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    border-color: #e4405f;
    box-shadow: 0 5px 15px rgba(228, 64, 95, 0.3);
}

/* Button Styles */
.btn-lg {
    width: 100%;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter Tight', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary, #3b82f6) 0%, var(--primary-dark, #2563eb) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--dark-500, #475569);
    color: var(--text, #e2e8f0);
    margin-top: 10px;
}

.btn-secondary:hover {
    background: var(--dark-600, #334155);
    border-color: var(--primary, #3b82f6);
    color: var(--primary, #3b82f6);
}

/* Auth Messages */
.auth-message {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-message.success {
    background: rgba(34, 197, 94, 0.1);
    border-left: 4px solid #22c55e;
    color: #86efac;
}

.auth-message.error {
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid #ef4444;
    color: #fca5a5;
}

.auth-message.info {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid #3b82f6;
    color: #93c5fd;
}

/* Reset Password Info */
.reset-info {
    color: var(--text-secondary, #94a3b8);
    font-size: 0.95rem;
    margin-bottom: 25px;
    text-align: center;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-tab {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .form-group input {
        font-size: 16px; /* Prevent iOS zoom on focus */
    }

    .social-login-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}

/* Back to site link */
.back-to-site {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary, #3b82f6);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.back-to-site:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--primary, #3b82f6);
    transform: translateX(-2px);
}

.back-to-site i {
    font-size: 1rem;
}