/* 认证相关样式 */

/* 小圆点用户头像 */
.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.user-avatar-small:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.5);
}

/* 用户菜单下拉 */
.user-menu-dropdown {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    min-width: 250px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    animation: menuSlideIn 0.2s ease-out;
}

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

.user-menu-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.user-avatar-large {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
}

.user-info-text {
    flex: 1;
}

.user-name-full {
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

.user-level-text {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 12px;
    display: inline-block;
}

.user-level-text.free {
    background: rgba(107, 114, 128, 0.2);
    color: #9ca3af;
}

.user-level-text.vip {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.user-level-text.pro {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.user-menu-stats {
    margin-bottom: 16px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
}

.stat-item i {
    color: #fbbf24;
}

.user-menu-actions {
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.menu-btn {
    width: 100%;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.menu-btn.logout-btn {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.menu-btn.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
}

.menu-btn.settings-btn {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    margin-bottom: 8px;
}

.menu-btn.settings-btn:hover {
    background: rgba(59, 130, 246, 0.2);
}

/* 设置弹窗样式 */
.settings-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10001;
    backdrop-filter: blur(5px);
}

.settings-modal {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    animation: modalSlideIn 0.3s ease-out;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.settings-header h3 {
    color: var(--text);
    font-size: 1.2rem;
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

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

.settings-content {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

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

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
    min-height: 32px;
    padding: 8px;
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.tag-remove {
    background: none;
    border: none;
    color: white;
    font-size: 10px;
    cursor: pointer;
    padding: 2px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.tag-remove:hover {
    background: rgba(255, 255, 255, 0.2);
}

.settings-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.save-btn, .cancel-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.save-btn {
    background: var(--primary);
    color: white;
}

.save-btn:hover {
    background: var(--secondary);
}

.cancel-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 游客登录提示样式 */
.guest-login-prompt {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--primary);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    animation: slideInUp 0.4s ease-out;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

.guest-prompt-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.guest-prompt-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.guest-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.guest-title {
    flex: 1;
}

.guest-title h4 {
    color: var(--text);
    font-size: 1.1rem;
    margin: 0 0 4px 0;
    font-weight: 600;
}

.guest-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.close-guest-prompt {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.close-guest-prompt:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.guest-benefits h5 {
    color: var(--text);
    font-size: 0.95rem;
    margin: 0 0 12px 0;
    font-weight: 600;
}

.benefits-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 0.85rem;
}

.benefit-item i {
    color: var(--primary);
    font-size: 0.9rem;
    width: 16px;
}

.guest-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.guest-login-btn {
    flex: 1;
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.guest-login-btn:hover {
    background: var(--secondary);
    transform: translateY(-1px);
}

.guest-continue-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.guest-continue-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

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

@media (max-width: 600px) {
    .benefits-list {
        grid-template-columns: 1fr;
    }
    
    .guest-actions {
        flex-direction: column;
    }
}

/* 积分不足警告 */
.low-credits-warning {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(251, 191, 36, 0.1));
    border: 1px solid #fbbf24;
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
    animation: slideInDown 0.3s ease-out;
}

.warning-content {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-size: 0.9rem;
}

.warning-content i {
    color: #fbbf24;
    font-size: 1.1rem;
}

.upgrade-btn-small {
    background: var(--primary);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upgrade-btn-small:hover {
    background: var(--secondary);
}

.close-warning {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    margin-left: auto;
}

.close-warning:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

/* 升级弹窗样式 */
.upgrade-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10002;
    backdrop-filter: blur(5px);
}

.upgrade-modal {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease-out;
}

.upgrade-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    text-align: center;
}

.upgrade-header h3 {
    color: var(--text);
    font-size: 1.4rem;
    margin: 0;
    flex: 1;
}

.current-status {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    text-align: center;
}

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

.credits-highlight {
    color: #fbbf24;
    font-weight: bold;
    font-size: 1.1rem;
}

.level-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.level-badge.free {
    background: rgba(107, 114, 128, 0.2);
    color: #9ca3af;
}

.level-badge.vip {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.level-badge.pro {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.upgrade-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.plan-card {
    background: rgba(15, 23, 42, 0.5);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.vip-plan {
    border-color: #fbbf24;
}

.pro-plan {
    border-color: #ef4444;
}

.plan-header {
    text-align: center;
    margin-bottom: 16px;
}

.plan-header h4 {
    color: var(--text);
    font-size: 1.2rem;
    margin: 8px 0;
}

.plan-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary);
}

.vip-plan .plan-price {
    color: #fbbf24;
}

.pro-plan .plan-price {
    color: #ef4444;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.plan-features i {
    color: var(--success);
    font-size: 0.8rem;
}

.plan-btn {
    width: 100%;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 16px;
}

.btn-vip {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #000;
}

.btn-vip:hover {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    transform: scale(1.02);
}

.btn-pro {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.btn-pro:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: scale(1.02);
}

@media (max-width: 600px) {
    .upgrade-options {
        grid-template-columns: 1fr;
    }
    
    .upgrade-modal {
        padding: 20px;
    }
}

/* 登录弹窗遮罩 */
.login-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}

/* 登录弹窗 */
.login-modal {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    animation: modalSlideIn 0.3s ease-out;
}

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

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-header h3 {
    color: var(--text);
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 登录权益 */
.login-benefits {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 24px;
}

.login-benefits h4 {
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 12px;
}

.login-benefits ul {
    list-style: none;
    padding: 0;
}

.login-benefits li {
    color: var(--text);
    font-size: 0.9rem;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.login-benefits li:before {
    content: "✓";
    color: var(--success);
    position: absolute;
    left: 0;
}

/* 登录按钮 */
.login-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.google-login-btn {
    background: #4285f4;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.google-login-btn:hover {
    background: #357ae8;
    transform: translateY(-1px);
}

.cancel-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

/* 用户状态显示 */
.user-status {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 100;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--panel-bg);
    padding: 8px 16px;
    border-radius: 24px;
    border: 1px solid var(--border);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-name {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
}

.user-level {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.user-level.free {
    background: rgba(107, 114, 128, 0.2);
    color: #94a3b8;
}

.user-level.vip {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.user-level.pro {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.user-credits {
    color: var(--success);
    font-size: 0.75rem;
    font-weight: 500;
}

.logout-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.login-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.login-btn:hover {
    background: var(--secondary);
    transform: translateY(-1px);
}

/* 积分不足提示 */
.insufficient-credits-modal {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 350px;
    width: 90%;
    text-align: center;
}

.insufficient-credits-modal h3 {
    color: #ef4444;
    margin-bottom: 16px;
}

.insufficient-credits-modal p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.upgrade-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upgrade-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .login-modal {
        margin: 16px;
        padding: 24px;
    }
    
    .user-status {
        top: 8px;
        right: 8px;
    }
    
    .user-info {
        padding: 6px 12px;
        gap: 8px;
    }
    
    .user-avatar {
        width: 28px;
        height: 28px;
    }
    
    .user-details {
        display: none;
    }
}