/**
 * BlueMe Authentication Styles
 * Non-intrusive authentication UI that doesn't affect existing functionality
 */

/* Auth Button */
.auth-button {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.auth-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 80px;
    justify-content: center;
}

.auth-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.auth-btn.authenticated {
    background: linear-gradient(135deg, #00d4aa 0%, #00a085 100%);
    border-color: #00d4aa;
}

.auth-btn.authenticated:hover {
    background: linear-gradient(135deg, #00a085 0%, #00d4aa 100%);
    transform: translateY(-2px);
}

.auth-icon {
    font-size: 1.1rem;
}

.auth-text {
    font-weight: 600;
}

/* Auth Modal */
.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.auth-modal-content {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0;
    max-width: 400px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 24px 0 24px;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 24px;
}

.auth-modal-header h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 8px;
    transition: all 0.2s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.auth-modal-body {
    padding: 0 24px 24px 24px;
}

.auth-modal-footer {
    padding: 0 24px 24px 24px;
    text-align: center;
}

/* Forms */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Form Labels */
.form-label {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

/* Avatar Selection */
.avatar-selection {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.avatar-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.avatar-option:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.avatar-option.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.1) 100%);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
}

.avatar-preview {
    font-size: 2rem;
    margin-bottom: 8px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.avatar-option:hover .avatar-preview {
    transform: scale(1.1);
}

.avatar-option.selected .avatar-preview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.avatar-option span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
}

.avatar-option.selected span {
    color: var(--text-primary);
    font-weight: 600;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Buttons */
.auth-submit-btn {
    background: var(--primary-gradient);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

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

.auth-secondary-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px 24px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.auth-secondary-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.auth-danger-btn {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-danger-btn:hover {
    background: linear-gradient(135deg, #ee5a52 0%, #ff6b6b 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

.auth-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.auth-toggle-btn:hover {
    color: var(--text-primary);
}

/* Profile Info */
.profile-info {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.profile-avatar-section {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.profile-avatar-large {
    font-size: 3rem;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    flex-shrink: 0;
}

.profile-info h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.profile-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 8px 0;
}

.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Notifications */
.auth-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--text-primary);
    font-weight: 500;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    z-index: 10001;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 300px;
}

.auth-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.auth-notification-success {
    border-color: #00d4aa;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1) 0%, rgba(0, 160, 133, 0.05) 100%);
}

.auth-notification-error {
    border-color: #ff6b6b;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(238, 90, 82, 0.05) 100%);
}

.auth-notification-info {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
}

/* Responsive Design */
@media (max-width: 480px) {
    .auth-modal {
        padding: 10px;
    }
    
    .auth-modal-content {
        max-width: 100%;
        border-radius: 16px;
    }
    
    .auth-modal-header,
    .auth-modal-body,
    .auth-modal-footer {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    .auth-button {
        top: 10px;
        right: 10px;
    }
    
    .auth-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
        min-width: 60px;
    }
    
    .auth-notification {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    /* Avatar selection responsive */
    .avatar-selection {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .avatar-option {
        padding: 8px 4px;
    }
    
    .avatar-preview {
        font-size: 1.5rem;
        width: 36px;
        height: 36px;
    }
    
    .avatar-option span {
        font-size: 0.7rem;
    }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .auth-modal-content {
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.2) 100%);
    }
    
    .form-group input {
        background: rgba(0, 0, 0, 0.2);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .form-group input:focus {
        background: rgba(0, 0, 0, 0.3);
        border-color: #667eea;
    }
}

/* Animation for form transitions */
.auth-form {
    animation: formFadeIn 0.3s ease-out;
}

@keyframes formFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading states */
.auth-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.auth-submit-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Focus management for accessibility */
.auth-modal:focus-within {
    outline: none;
}

.auth-btn:focus,
.auth-modal-close:focus,
.auth-submit-btn:focus,
.auth-secondary-btn:focus,
.auth-danger-btn:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}