/* Authentication Styles */
:root {
    --gold: #d4af37;
    --black: #000000;
    --white: #ffffff;
    --dark-gray-bg: rgba(255, 255, 255, 0.1);
    --light-text-color: #e5e7eb;
    --border-color: rgba(255, 255, 255, 0.2);
    --error-color: #ef4444;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modal Overlay */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

/* Authentication Modal */
.auth-modal {
    background-color: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    max-width: 450px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    transform: scale(0.8);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.show .auth-modal {
    transform: scale(1);
}

/* Profile Modal - wider for more content */
.profile-modal {
    max-width: 600px;
    width: 95%;
}

/* Close Button */
.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--light-text-color);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-btn:hover {
    color: var(--gold);
    transform: scale(1.1);
    background-color: rgba(212, 175, 55, 0.1);
}

/* Form Container */
.auth-form-container {
    text-align: center;
}

.auth-form-container h2 {
    color: var(--gold);
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #d4af37, #f6c84f);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
    text-align: left;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

.form-group label {
    display: block;
    color: var(--gold);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    box-sizing: border-box;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    transform: translateY(-2px);
}

.form-group input:invalid {
    border-color: var(--error-color);
}

/* Submit Button */
.auth-submit-btn {
    background: linear-gradient(135deg, var(--gold), #f6c84f);
    color: var(--black);
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
    width: 100%;
    letter-spacing: 1px;
}

.auth-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f6c84f, var(--gold));
    z-index: -1;
    transition: left 0.5s ease;
}

.auth-submit-btn:hover::before {
    left: 0;
}

.auth-submit-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.4);
}

.auth-submit-btn:active {
    transform: translateY(-1px) scale(1.0);
}

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

/* Form Toggle */
.form-toggle {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.form-toggle p {
    color: var(--light-text-color);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.toggle-btn {
    background: none;
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-family: inherit;
    letter-spacing: 0.5px;
}

.toggle-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

/* Error Messages */
.error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
    background: rgba(239, 68, 68, 0.1);
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    border-left: 3px solid var(--error-color);
    backdrop-filter: blur(10px);
}

.error-message.show {
    display: block;
    animation: slideInUp 0.3s ease-out;
}

/* Success Messages */
.success-message {
    color: var(--success-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    border-left: 3px solid var(--success-color);
    backdrop-filter: blur(10px);
    animation: slideInUp 0.3s ease-out;
}

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

/* Auth Buttons */
.auth-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.auth-btn {
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    border: 2px solid transparent;
    letter-spacing: 0.5px;
}

.login-btn {
    background: transparent;
    color: var(--gold);
    border-color: var(--gold);
}

.login-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

.signup-btn {
    background: linear-gradient(135deg, var(--gold), #f6c84f);
    color: var(--black);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
}

.signup-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f6c84f, var(--gold));
    z-index: -1;
    transition: left 0.3s ease;
}

.signup-btn:hover::before {
    left: 0;
}

.signup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

/* User Menu Styles */
.user-menu {
    position: relative;
    display: none;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), #f6c84f);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 0;
    min-width: 200px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1001;
    margin-top: 0.5rem;
}

.user-menu:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--light-text-color);
    text-decoration: none;
    transition: var(--transition);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-size: 0.95rem;
}

.dropdown-item:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
}

.dropdown-item.logout {
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
    color: var(--error-color);
}

.dropdown-item.logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

/* Profile Modal Styles */
.profile-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.profile-tab {
    background: none;
    border: none;
    color: var(--light-text-color);
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
    font-size: 1rem;
    font-weight: 500;
}

.profile-tab.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.profile-tab:hover {
    color: var(--gold);
}

.profile-content {
    display: none;
}

.profile-content.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.profile-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-info h3 {
    color: var(--gold);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--light-text-color);
    font-weight: 500;
}

.info-value {
    color: var(--white);
    font-weight: 600;
}

/* Settings Styles */
.settings-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-section h3 {
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info {
    flex: 1;
}

.setting-title {
    color: var(--white);
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.setting-description {
    color: var(--light-text-color);
    font-size: 0.9rem;
}

.setting-control {
    margin-left: 1rem;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 25px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.toggle-switch.active {
    background: var(--gold);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 21px;
    height: 21px;
    background: var(--white);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.toggle-switch.active::after {
    transform: translateX(25px);
}

/* Button Styles */
.btn-secondary {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    font-family: inherit;
    letter-spacing: 0.5px;
}

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--error-color);
    color: var(--white);
    border: 2px solid var(--error-color);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-family: inherit;
    letter-spacing: 0.5px;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* Loading Spinner */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-top: 2px solid var(--gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Success Notification */
.success-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    z-index: 10000;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

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

.success-notification.error {
    background: linear-gradient(135deg, var(--error-color), #dc2626);
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.3);
    border-color: rgba(239, 68, 68, 0.2);
}

.success-notification.warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
    border-color: rgba(245, 158, 11, 0.2);
}

/* Input validation states */
.form-group.success input {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.form-group.error input {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-modal {
        padding: 2rem 1.5rem;
        max-width: 95%;
        border-radius: 15px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .auth-buttons {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .auth-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .auth-section {
        margin-left: 0;
        justify-content: center;
        width: 100%;
    }
    
    .profile-tabs {
        flex-direction: column;
        gap: 0;
    }
    
    .profile-tab {
        text-align: left;
        border-bottom: 1px solid var(--border-color);
        border-right: none;
    }
    
    .profile-tab.active {
        border-bottom-color: var(--border-color);
        border-left: 3px solid var(--gold);
        background: rgba(212, 175, 55, 0.1);
    }
    
    .info-item,
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .setting-control {
        margin-left: 0;
    }
    
    .dropdown-menu {
        position: fixed;
        top: auto;
        bottom: 20px;
        right: 20px;
        left: 20px;
        min-width: auto;
    }
    
    .success-notification {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        transform: translateY(-100%);
    }
    
    .success-notification.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .auth-form-container h2 {
        font-size: 1.8rem;
    }
    
    .form-group input {
        padding: 0.8rem 1.2rem;
        font-size: 0.95rem;
    }
    
    .auth-submit-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .toggle-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .profile-info,
    .settings-section {
        padding: 1.5rem;
    }
}