/* FairVoice 2.0 - 职场记录与绩效助手 */
/* 现代深色主题设计 */

/* ===== 基础重置与变量 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主题色 */
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-light: rgba(59, 130, 246, 0.15);
    
    /* 成就色 - 绿色 */
    --color-achievement: #10b981;
    --color-achievement-light: rgba(16, 185, 129, 0.15);
    --color-achievement-glow: rgba(16, 185, 129, 0.3);
    
    /* 问题色 - 琥珀色 */
    --color-issue: #f59e0b;
    --color-issue-light: rgba(245, 158, 11, 0.15);
    --color-issue-glow: rgba(245, 158, 11, 0.3);
    
    /* 危险色 */
    --color-danger: #ef4444;
    --color-danger-hover: #dc2626;
    
    /* 背景色 */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-card-hover: #263548;
    
    /* 文字色 */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* 边框 */
    --border-color: #334155;
    --border-light: rgba(255, 255, 255, 0.1);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.2);
    
    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* 动画 */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* 尺寸 */
    --sidebar-width: 240px;
    --header-height: 64px;
}

/* ===== 全局样式 ===== */
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== 应用容器 ===== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ===== 侧边栏 ===== */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-achievement) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
    text-align: left;
    font-size: 0.9375rem;
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.nav-icon {
    font-size: 1.25rem;
    width: 1.5rem;
    text-align: center;
}

.sidebar-footer {
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* Language Toggle Button */
.lang-toggle {
    background: var(--color-primary-light) !important;
    color: var(--color-primary) !important;
    font-weight: 600;
    font-size: 0.8125rem;
    justify-content: center;
}

.lang-toggle:hover {
    background: var(--color-primary) !important;
    color: white !important;
}

/* ===== 主内容区 ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    min-height: 100vh;
}

/* ===== 视图切换 ===== */
.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

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

.view-header {
    margin-bottom: 2rem;
}

.view-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.view-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ===== 仪表盘 - 统计卡片 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stat-right {
    text-align: right;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
}

.stat-card.achievement::before {
    background: var(--color-achievement);
}

.stat-card.issue::before {
    background: var(--color-issue);
}

.stat-card.total::before {
    background: linear-gradient(90deg, var(--color-primary), var(--color-achievement));
}

.stat-card.assessment-stat::before {
    background: linear-gradient(90deg, #8b5cf6, #ec4899);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2rem;
    opacity: 0.9;
}

.stat-content {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stat-trend {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.stat-trend.up {
    color: var(--color-achievement);
}

/* ===== 快速操作 ===== */
.quick-actions {
    margin-bottom: 2rem;
}

.quick-actions h2 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.action-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.action-btn-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-btn.achievement-btn {
    border-color: var(--color-achievement-light);
}

.action-btn.achievement-btn:hover {
    background: var(--color-achievement-light);
    border-color: var(--color-achievement);
    box-shadow: 0 0 30px var(--color-achievement-glow);
}

.action-btn.issue-btn {
    border-color: var(--color-issue-light);
}

.action-btn.issue-btn:hover {
    background: var(--color-issue-light);
    border-color: var(--color-issue);
    box-shadow: 0 0 30px var(--color-issue-glow);
}

.btn-icon {
    font-size: 2rem;
}

.btn-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ===== 最近记录 ===== */
.recent-records {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 1.125rem;
}

.link-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.link-btn:hover {
    color: var(--color-primary-hover);
}

.records-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.record-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.record-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.record-icon {
    font-size: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.record-item.achievement .record-icon {
    background: var(--color-achievement-light);
}

.record-item.issue .record-icon {
    background: var(--color-issue-light);
}

.record-content {
    flex: 1;
    min-width: 0;
}

.record-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.record-summary {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.record-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.record-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

.record-badge.achievement {
    background: var(--color-achievement-light);
    color: var(--color-achievement);
}

.record-badge.issue {
    background: var(--color-issue-light);
    color: var(--color-issue);
}

/* ===== 空状态 ===== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: 1rem;
}

/* ===== 记录视图 ===== */
.record-type-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.type-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--text-secondary);
}

.type-btn:hover {
    border-color: var(--text-muted);
}

.type-btn.active[data-type="achievement"] {
    border-color: var(--color-achievement);
    background: var(--color-achievement-light);
    color: var(--color-achievement);
}

.type-btn.active[data-type="issue"] {
    border-color: var(--color-issue);
    background: var(--color-issue-light);
    color: var(--color-issue);
}

.type-icon {
    font-size: 1.5rem;
}

.type-label {
    font-size: 1rem;
    font-weight: 600;
}

/* 分类选择 */
.category-selector {
    margin-bottom: 1.5rem;
}

.category-selector label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-tag {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.category-tag:hover {
    border-color: var(--text-muted);
}

.category-tag.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 输入区域 */
.input-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.input-methods {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.input-method-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    font-size: 0.9375rem;
}

.input-method-btn:hover {
    background: var(--bg-tertiary);
}

.input-method-btn.active {
    background: var(--bg-tertiary);
    color: var(--color-primary);
    box-shadow: inset 0 -2px 0 var(--color-primary);
}

.method-icon {
    font-size: 1.25rem;
}

.text-input-area {
    padding: 1.5rem;
}

/* Input with Guide Layout */
.input-with-guide {
    display: flex;
    gap: 1rem;
}

.input-with-guide textarea {
    flex: 1;
    min-width: 0;
}

/* Input Guide Panel */
.input-guide {
    width: 200px;
    flex-shrink: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    font-size: 0.8125rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.guide-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.guide-icon {
    font-size: 1rem;
}

.guide-intro {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.75rem;
}

.guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.guide-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.guide-emoji {
    font-size: 0.875rem;
    width: 1.25rem;
    text-align: center;
}

.guide-footer {
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.guide-note,
.guide-ai {
    margin: 0;
    font-size: 0.6875rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Responsive: Hide guide on small screens */
@media (max-width: 768px) {
    .input-with-guide {
        flex-direction: column;
    }
    
    .input-guide {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .guide-header {
        width: 100%;
        padding-bottom: 0.5rem;
        margin-bottom: 0;
    }
    
    .guide-content {
        flex: 1;
        min-width: 150px;
    }
    
    .guide-footer {
        width: 100%;
        flex-direction: row;
        gap: 1rem;
        margin-top: 0;
        padding-top: 0.5rem;
    }
}

.text-input-area textarea {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: border-color var(--transition-normal);
}

.text-input-area textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.text-input-area textarea::placeholder {
    color: var(--text-muted);
}

.input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.char-count {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* 语音输入 */
.voice-input-area {
    padding: 3rem 1.5rem;
}

.voice-recorder {
    text-align: center;
}

.recorder-visual {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
}

.recording-ring {
    position: absolute;
    inset: 0;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.recording-ring.active {
    border-color: var(--color-danger);
    animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.record-btn {
    position: absolute;
    inset: 10px;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.record-btn:hover {
    background: var(--bg-card-hover);
}

.record-btn.recording {
    background: var(--color-danger);
}

.mic-icon {
    font-size: 2.5rem;
}

.recorder-status {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.recorder-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* 处理中 */
.processing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.processing-content {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.processing-text {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.processing-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== 时间轴视图 ===== */
.filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-group {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.875rem;
}

.filter-btn:hover {
    border-color: var(--text-muted);
}

.filter-btn.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.achievement.active {
    background: var(--color-achievement-light);
    border-color: var(--color-achievement);
    color: var(--color-achievement);
}

.filter-btn.issue.active {
    background: var(--color-issue-light);
    border-color: var(--color-issue);
    color: var(--color-issue);
}

.filter-select,
.filter-input {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 时间轴容器 */
.timeline-container {
    position: relative;
}

.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.timeline-item:hover {
    border-color: var(--text-muted);
    transform: translateX(4px);
}

.timeline-item.achievement {
    border-left: 3px solid var(--color-achievement);
}

.timeline-item.issue {
    border-left: 3px solid var(--color-issue);
}

.timeline-icon {
    font-size: 1.75rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
    min-width: 0;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-weight: 600;
    font-size: 1rem;
}

.timeline-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.timeline-summary {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.timeline-tag {
    padding: 0.125rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    color: var(--text-muted);
}

/* ===== 自评报告视图 ===== */
.assessment-wizard {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.wizard-step {
    margin-bottom: 2rem;
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.wizard-step.active {
    opacity: 1;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.step-number {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
}

.wizard-step.active .step-number {
    background: var(--color-primary);
    color: white;
}

.wizard-step.completed .step-number {
    background: var(--color-achievement);
    color: white;
}

.wizard-step.completed .step-number::after {
    content: '✓';
}

.step-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.step-content {
    padding-left: 3rem;
}

/* 日期范围选择 */
.date-range-selector {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preset-ranges {
    display: flex;
    gap: 0.5rem;
}

.range-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.range-btn:hover {
    border-color: var(--text-muted);
}

.range-btn.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.custom-range {
    margin-top: 0.5rem;
}

.date-picker-group {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    background: var(--bg-tertiary);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.date-picker-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.date-picker-item label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.date-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.date-input-wrapper input[type="date"] {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: border-color var(--transition-normal);
}

.date-input-wrapper input[type="date"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.date-input-wrapper input[type="date"]::-webkit-calendar-picker-indicator {
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.date-input-wrapper .calendar-icon {
    position: absolute;
    right: 0.75rem;
    pointer-events: none;
    font-size: 1rem;
}

.date-separator {
    color: var(--text-muted);
    font-size: 1.25rem;
    padding-bottom: 0.5rem;
}

/* 风格选择 */
.style-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.style-option {
    cursor: pointer;
}

.style-option input {
    display: none;
}

.option-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-align: left;
    gap: 1rem;
}

.style-option:hover .option-card {
    border-color: var(--text-muted);
}

.style-option input:checked + .option-card {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

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

.option-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.option-title {
    font-weight: 600;
}

.option-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* 数据预览 */
.data-preview {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.preview-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1rem;
}

.preview-stat {
    text-align: center;
}

.preview-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-primary);
}

.preview-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.preview-hint {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 向导按钮 */
.wizard-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* 生成结果 */
.assessment-result {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.result-header h2 {
    font-size: 1.25rem;
}

.result-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.export-lang-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.export-lang-select {
    padding: 0.625rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: border-color var(--transition-normal);
}

.export-lang-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.export-lang-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.result-content {
    padding: 2rem;
    max-height: 60vh;
    overflow-y: auto;
}

.result-content h3 {
    font-size: 1.125rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--color-primary);
}

.result-content h3:first-child {
    margin-top: 0;
}

.result-content p {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.result-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.result-content li {
    margin-bottom: 0.5rem;
}

/* Assessment Edit Mode */
.assessment-edit-textarea {
    width: 100%;
    min-height: 400px;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
    line-height: 1.6;
    resize: vertical;
    transition: border-color var(--transition-normal);
}

.assessment-edit-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 生成中动画 */
.generating-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.generating-content {
    text-align: center;
}

.generating-animation {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.generating-animation .dot {
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.generating-animation .dot:nth-child(1) { animation-delay: -0.32s; }
.generating-animation .dot:nth-child(2) { animation-delay: -0.16s; }
.generating-animation .dot:nth-child(3) { animation-delay: 0; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.generating-text {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.generating-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== 模态框 ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-danger);
    color: white;
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.modal-badge.achievement {
    background: var(--color-achievement-light);
    color: var(--color-achievement);
}

.modal-badge.issue {
    background: var(--color-issue-light);
    color: var(--color-issue);
}

.modal-header h2 {
    font-size: 1.25rem;
}

.modal-body {
    margin-bottom: 1.5rem;
}

.detail-row {
    display: flex;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.detail-label {
    width: 100px;
    flex-shrink: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.detail-value {
    flex: 1;
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* 导出语言选择 */
.export-lang-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.export-lang-selector label {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* 导出选项 */
.export-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.export-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
}

.export-option:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.export-icon {
    font-size: 2rem;
}

.export-title {
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.export-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== 按钮通用样式 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-card-hover);
}

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

.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-hover);
}

.btn-icon {
    font-size: 1rem;
}

/* ===== Toast 通知 ===== */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    border-left: 3px solid var(--color-achievement);
}

.toast.error {
    border-left: 3px solid var(--color-danger);
}

.toast.info {
    border-left: 3px solid var(--color-primary);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    font-size: 0.9375rem;
}

/* ===== Settings Page ===== */
.settings-section {
    margin-bottom: 2rem;
}

.settings-section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-icon {
    font-size: 1.25rem;
}

.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

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

.setting-info {
    flex: 1;
    min-width: 0;
}

.setting-info label {
    display: inline;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.required-badge {
    color: var(--color-danger);
    font-weight: 600;
    margin-left: 0.25rem;
}

.optional-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.5rem;
}

.setting-desc {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.setting-textarea {
    width: 100%;
    min-height: 80px;
    resize: vertical;
    font-family: inherit;
}

.setting-input {
    width: 250px;
    padding: 0.625rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: border-color var(--transition-normal);
}

.setting-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

/* Language Selector */
.language-selector {
    display: flex;
    gap: 0.5rem;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.9375rem;
}

.lang-option:hover {
    border-color: var(--text-muted);
}

.lang-option.active {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.lang-flag {
    font-size: 1.25rem;
}

/* About Card */
.about-card {
    text-align: center;
    padding: 2rem !important;
}

.about-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.about-logo .about-icon {
    font-size: 1.75rem;
    margin-right: 0.5rem;
}

.about-version {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.about-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.about-copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.about-owner {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Edit Form Styles */
.edit-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.edit-form .form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.edit-form textarea.setting-input {
    resize: vertical;
    min-height: 80px;
}

/* Settings Actions */
.settings-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 1rem;
}

/* ===== 隐藏类 ===== */
.hidden {
    display: none !important;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .style-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: column;
        padding: 0;
    }
    
    .sidebar-header {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        text-align: center;
    }
    
    .logo {
        justify-content: center;
    }
    
    .logo-subtitle {
        display: none;
    }
    
    .sidebar-nav {
        display: flex;
        flex-direction: row !important;
        padding: 0.5rem;
        flex-wrap: nowrap;
        justify-content: space-around;
        gap: 0;
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0.5rem 0.25rem;
        gap: 0.25rem;
        flex: 1;
        min-width: 0;
    }
    
    .nav-label {
        font-size: 0.5625rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    
    .nav-icon {
        font-size: 1.25rem;
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .app-container {
        flex-direction: column;
    }
    
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }
    
    /* Hide view header on mobile since nav shows current view */
    .view-header {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 0.875rem;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
    }
    
    .stat-left {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .stat-icon {
        font-size: 1.5rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .stat-right {
        text-align: right;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .stat-trend {
        font-size: 0.6875rem;
        margin-top: 0.25rem;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .record-type-selector {
        flex-direction: column;
    }
    
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        flex-wrap: wrap;
    }
    
    .preset-ranges {
        flex-wrap: wrap;
    }
    
    .wizard-actions {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}

    /* Settings responsive */
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .setting-input {
        width: 100%;
    }
    
    .language-selector {
        width: 100%;
    }
    
    .lang-option {
        flex: 1;
        justify-content: center;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .main-content {
        padding: 0.75rem;
    }
    
    .view-header h1 {
        font-size: 1.375rem;
    }
    
    .view-subtitle {
        font-size: 0.8125rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    
    .stat-card {
        padding: 0.75rem;
        min-height: auto;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .stat-left {
        display: flex;
        align-items: center;
        gap: 0.375rem;
    }
    
    .stat-icon {
        font-size: 1.25rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
        line-height: 1.1;
    }
    
    .stat-right {
        text-align: right;
        flex-shrink: 0;
    }
    
    .stat-label {
        font-size: 0.6875rem;
        line-height: 1.2;
        word-break: break-word;
    }
    
    .stat-trend {
        font-size: 0.625rem;
        white-space: nowrap;
    }
    
    .quick-actions h2 {
        font-size: 1rem;
    }
    
    .action-btn {
        padding: 1rem;
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
    }
    
    .btn-icon {
        font-size: 1.5rem;
    }
    
    .btn-text {
        font-size: 1rem;
    }
    
    .btn-hint {
        font-size: 0.75rem;
    }
    
    .section-header h2 {
        font-size: 1rem;
    }
    
    .record-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .record-icon {
        font-size: 1.25rem;
        width: 2rem;
        height: 2rem;
    }
    
    .record-title {
        font-size: 0.9375rem;
    }
    
    .record-summary {
        font-size: 0.8125rem;
    }
    
    .record-meta {
        font-size: 0.6875rem;
    }
}