/* ============================================
   认证页面样式 — Auth Pages
   登录 / 注册 / 密码重置
   ============================================ */

/* ----- 页面布局 ----- */
.auth-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.auth-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    color: var(--color-text);
}
.auth-logo svg {
    color: var(--color-primary);
}
.auth-logo h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* ----- 认证卡片 ----- */
.auth-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
}

/* ----- Tab 切换 ----- */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--color-border);
}
.auth-tab {
    flex: 1;
    padding: 10px 0;
    border: none;
    background: none;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}
.auth-tab:hover {
    color: var(--color-text-secondary);
}
.auth-tab.active {
    color: var(--color-primary);
}
.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

/* ----- 表单 ----- */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.auth-form .form-group input {
    width: 100%;
}
.auth-form-extra {
    display: flex;
    justify-content: flex-end;
    margin-top: -8px;
}
.auth-form-extra a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}
.auth-form-extra a:hover {
    color: var(--color-primary);
}

.auth-submit {
    width: 100%;
    margin-top: 4px;
}

/* ----- 结果页面（验证邮箱结果） ----- */
.result-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.result-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.result-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}
.result-icon.success {
    background: var(--color-success-light);
    color: var(--color-success);
}
.result-icon.error {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.result-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}
.result-message {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ----- 密码重置页面 ----- */
.reset-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.reset-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 28px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.reset-card h2 {
    text-align: center;
    margin-bottom: 8px;
}

.reset-card .subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/* ----- 用户图标按钮（首页右上角，主题切换下方） ----- */
.user-avatar-btn {
    position: fixed;
    top: 66px;
    right: 16px;
    z-index: 1000;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
.user-avatar-btn:hover {
    border-color: var(--color-border-focus);
    color: var(--color-text);
    box-shadow: var(--shadow-md);
}
.user-avatar-btn:active {
    transform: scale(0.92);
}
@media (max-width: 640px) {
    .user-avatar-btn { top: 62px; right: 12px; width: 40px; height: 40px; }
}

/* ----- 用户下拉菜单 ----- */
.user-dropdown {
    position: fixed;
    top: 116px;
    right: 16px;
    z-index: 1001;
    display: none;
    min-width: 200px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: dropdownIn 0.15s ease-out;
}
.user-dropdown.show {
    display: block;
}
@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.user-dropdown-header {
    padding: 14px 16px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.user-dropdown-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}
.user-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: #fff;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    min-height: 44px;
    border: none;
    background: none;
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
.user-dropdown-item:hover {
    background: var(--color-bg-card-hover);
    color: var(--color-text);
}
.user-dropdown-item:active {
    background: var(--color-primary-light);
}
.user-dropdown-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}
.user-dropdown-item-danger {
    color: var(--color-danger);
}
.user-dropdown-item-danger:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}
.continue-badge {
    margin-left: auto;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border-radius: 10px;
    background: var(--color-primary);
    color: #fff;
    padding: 0 6px;
}
@media (max-width: 640px) {
    .user-dropdown { right: 12px; min-width: 180px; }
}

/* ----- 题库归属标签 ----- */
.table-card-owner,
.table-card-public {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-top: 2px;
}
.table-card-owner {
    color: var(--color-primary);
    background: var(--color-primary-light);
}
.table-card-public {
    color: var(--color-success);
    background: var(--color-success-light);
}
.my-table-owner {
    font-size: 0.78rem;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 1px 8px;
    border-radius: var(--radius-full);
    margin-left: 8px;
    vertical-align: middle;
    white-space: nowrap;
}

/* ----- 日志列表 ----- */
.admin-logs-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 55vh;
    overflow-y: auto;
    padding-right: 4px;
    font-size: 0.85rem;
}
.log-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}
.log-item:hover {
    background: var(--color-bg-card-hover);
}
.log-time {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    white-space: nowrap;
    flex-shrink: 0;
}
.log-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    flex-shrink: 0;
}
.log-badge-info { background: var(--color-info); color: #fff; }
.log-badge-ok { background: var(--color-success-light); color: var(--color-success); }
.log-badge-warn { background: var(--color-warning-light); color: var(--color-warning); }
.log-badge-danger { background: var(--color-danger-light); color: var(--color-danger); }
.log-badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.log-badge-muted { background: var(--color-border); color: var(--color-text-muted); }
.log-detail {
    color: var(--color-text-secondary);
    white-space: normal;
    word-break: break-word;
    flex: 1;
    min-width: 0;
}

/* ----- 账户管理列表 ----- */
.admin-users-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 55vh;
    overflow-y: auto;
    padding-right: 4px;
}
.admin-user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    gap: 12px;
}
.admin-user-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.admin-user-name {
    font-weight: 600;
    color: var(--color-text);
}
.admin-user-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}
.admin-user-meta em {
    color: var(--color-text-muted);
    font-style: italic;
}
.tag-ok {
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: var(--color-success-light);
    color: var(--color-success);
    font-weight: 600;
}
.tag-warn {
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: var(--color-warning-light);
    color: var(--color-warning);
    font-weight: 600;
}
.tag-admin {
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

/* ----- 我的题库列表 ----- */
.my-tables-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 4px;
}
.my-table-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.my-table-item:hover {
    border-color: var(--color-border-focus);
    background: var(--color-bg-card-hover);
}
.my-table-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.my-table-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}
.my-table-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}
.my-table-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.my-table-delete-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(248,113,113,0.2);
    background: transparent;
    color: var(--color-danger);
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}
.my-table-delete-btn:hover {
    background: var(--color-danger-light);
    border-color: var(--color-danger);
}
.my-table-delete-btn:active {
    transform: scale(0.92);
}
.my-table-rename-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(129,140,248,0.2);
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}
.my-table-rename-btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}
.my-table-rename-btn:active {
    transform: scale(0.92);
}

/* ----- 底部协议链接 ----- */
.auth-footer-links {
    text-align: center;
    margin-top: 16px;
    font-size: 0.85rem;
}
.auth-footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.auth-footer-links a:hover {
    color: var(--color-primary);
}
.auth-footer-divider {
    margin: 0 10px;
    color: var(--color-border);
}

@media (max-width: 640px) {
    .auth-card { padding: 20px; }
    .result-card { padding: 28px 20px; }
}