/* Authentication Modal Styles */

.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.auth-modal.show {
    opacity: 1;
    visibility: visible;
}

.auth-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.auth-modal-content {
    position: relative;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 16px;
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.auth-modal.show .auth-modal-content {
    transform: scale(1) translateY(0);
}

.auth-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #8b0000, #ffffff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-modal-close {
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    color: #8b0000;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.5);
    transform: rotate(90deg);
}

.auth-modal-body {
    padding: 1.5rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #d1d5db;
}

.form-group input {
    padding: 0.75rem 1rem;
    background: rgba(17, 17, 17, 0.8);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    background: rgba(17, 17, 17, 0.9);
}

.form-group input::placeholder {
    color: #6b7280;
}

.form-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #8b0000;
    cursor: pointer;
}

.form-checkbox label {
    margin: 0;
    cursor: pointer;
    user-select: none;
}

.auth-switch {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #9ca3af;
}

.auth-switch a,
.switch-to-signin,
.switch-to-register {
    color: #8b0000;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    cursor: pointer;
}

.auth-switch a:hover,
.switch-to-signin:hover,
.switch-to-register:hover {
    color: #a50000;
}

.forgot-password {
    display: block;
    text-align: center;
    margin: 1rem 0;
    color: #8b0000;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #a50000;
}

.btn-full {
    width: 100%;
    justify-content: center;
    margin-bottom: 1rem;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.btn-primary.btn-full {
    background: linear-gradient(135deg, #8b0000, #660000);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-primary.btn-full:hover {
    background: linear-gradient(135deg, #660000, #660000);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

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

/* Loading states */
.btn-loading {
    position: relative;
    color: transparent;
    cursor: not-allowed;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form validation styles */
.form-group.error input {
    border-color: #8b0000;
    background: rgba(239, 68, 68, 0.1);
}

.form-group.success input {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.error-message {
    font-size: 0.8rem;
    color: #8b0000;
    margin-top: 0.25rem;
}

.success-message {
    font-size: 0.8rem;
    color: #10b981;
    margin-top: 0.25rem;
}

/* Password strength indicator */
.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-fill.weak {
    width: 25%;
    background: #8b0000;
}

.strength-fill.fair {
    width: 50%;
    background: #f59e0b;
}

.strength-fill.good {
    width: 75%;
    background: #3b82f6;
}

.strength-fill.strong {
    width: 100%;
    background: #10b981;
}

.strength-text {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    color: #9ca3af;
}

/* Social auth section in modal */
.modal-social-auth {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(239, 68, 68, 0.2);
}

.modal-social-title {
    text-align: center;
    font-size: 0.9rem;
    color: #9ca3af;
    margin-bottom: 1rem;
}

.modal-social-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.modal-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.modal-social-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.4);
}

.modal-social-btn.google {
    border-color: rgba(219, 68, 55, 0.3);
}

.modal-social-btn.google:hover {
    background: rgba(219, 68, 55, 0.1);
    border-color: rgba(219, 68, 55, 0.5);
}

.modal-social-btn.discord {
    border-color: rgba(114, 137, 218, 0.3);
}

.modal-social-btn.discord:hover {
    background: rgba(114, 137, 218, 0.1);
    border-color: rgba(114, 137, 218, 0.5);
}

.modal-social-btn.steam {
    border-color: rgba(102, 192, 244, 0.3);
}

.modal-social-btn.steam:hover {
    background: rgba(102, 192, 244, 0.1);
    border-color: rgba(102, 192, 244, 0.5);
}

/* Terms and privacy */
.terms-privacy {
    font-size: 0.8rem;
    color: #6b7280;
    text-align: center;
    margin-top: 1rem;
    line-height: 1.4;
}

.terms-privacy a {
    color: #8b0000;
    text-decoration: none;
    transition: color 0.3s ease;
}

.terms-privacy a:hover {
    color: #a50000;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-modal-content {
        width: 95%;
        margin: 1rem;
        border-radius: 12px;
    }
    
    .auth-modal-header {
        padding: 1rem 1rem 0.75rem;
    }
    
    .auth-modal-body {
        padding: 1rem;
    }
    
    .auth-modal-title {
        font-size: 1.3rem;
    }
    
    .form-group input {
        padding: 0.875rem 1rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Dark theme adjustments */
.theme-light .auth-modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(239, 68, 68, 0.2);
}

.theme-light .auth-modal-title {
    color: #1f2937;
}

.theme-light .form-group input {
    background: rgba(249, 250, 251, 0.8);
    color: #1f2937;
    border-color: rgba(239, 68, 68, 0.2);
}

.theme-light .form-group label {
    color: #4b5563;
}

.theme-light .auth-switch {
    color: #6b7280;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .auth-modal,
    .auth-modal-content,
    .auth-modal-close,
    .btn-full {
        transition: none !important;
        animation: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .auth-modal-content {
        border: 2px solid #8b0000;
    }
    
    .form-group input {
        border: 2px solid #8b0000;
    }
    
    .btn-primary.btn-full {
        background: #8b0000;
    }
}