/**
 * Query Guide Panel - 智慧選股查詢指南
 * 設計語言：與主聊天介面完全一致
 * Design Tokens from brand-system.css
 */

/* ========== 遮罩 ========== */
.query-guide-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1099;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.query-guide-overlay.active {
    opacity: 1;
}

/* ========== 面板容器 ========== */
.query-guide-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    height: 100vh;
    height: 100dvh;
    background: var(--color-bg-elevated);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.query-guide-panel.active {
    transform: translateX(0);
}

/* ========== 標題列 ========== */
.query-guide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: #FFFFFF;
    flex-shrink: 0;
}

.query-guide-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
}

.query-guide-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    border-radius: 8px;
    cursor: pointer;
    transition: background 150ms ease;
}

.query-guide-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ========== Tab 切換列 ========== */
.query-guide-tabs {
    display: flex;
    gap: 6px;
    padding: 10px 20px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--color-border-default);
    background: var(--color-bg-secondary);
}

.query-guide-tab {
    flex: 1;
    padding: 8px 0;
    font-size: 13.5px;
    font-weight: 600;
    font-family: inherit;
    color: var(--color-text-tertiary);
    background: transparent;
    border: 1.5px solid var(--color-border-strong);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.query-guide-tab:hover {
    color: var(--color-accent-hover);
    border-color: #FDBA74;
    background: var(--color-secondary-muted);
}

.query-guide-tab.active {
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.3);
}

/* ========== 搜尋框 ========== */
.query-guide-search {
    position: relative;
    padding: 12px 20px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--color-border-default);
}

.query-guide-search-icon {
    position: absolute;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.query-guide-search-input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    font-size: 14px;
    font-family: inherit;
    border: 1.5px solid var(--color-border-strong);
    border-radius: 12px;
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.query-guide-search-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-subtle), 0 4px 16px rgba(0, 0, 0, 0.06);
    background: var(--color-bg-elevated);
}

.query-guide-search-input::placeholder {
    color: var(--color-text-muted);
}

/* ========== 可滾動內容區 ========== */
.query-guide-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 24px;
    overscroll-behavior: contain;
}

/* ========== Tab Content ========== */
.query-guide-tab-content {
    display: none;
}

.query-guide-tab-content.active {
    display: block;
}

/* ========== 使用技巧 ========== */
.query-guide-tips {
    background: linear-gradient(135deg, var(--color-secondary-muted) 0%, #FFEDD5 100%);
    border: 1px solid #FDBA74;
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 20px;
}

.query-guide-tips-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #C2410C;
    margin-bottom: 10px;
}

.query-guide-tips-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.query-guide-tip {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-tertiary);
}

.tip-tag {
    flex-shrink: 0;
    padding: 2px 8px;
    background: var(--color-secondary);
    color: #FFFFFF;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.tip-text {
    flex: 1;
}

/* ========== 分類 ========== */
.query-guide-category {
    margin-bottom: 8px;
}

.query-guide-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.query-guide-category-header:hover {
    background: rgba(0, 0, 0, 0.03);
}

.category-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.category-icon {
    font-size: 18px;
}

.category-chevron {
    color: var(--color-text-muted);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.query-guide-category-header[aria-expanded="false"] .category-chevron {
    transform: rotate(-90deg);
}

/* ========== Chips ========== */
.query-guide-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px 12px;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 500px;
    opacity: 1;
}

.query-guide-chips.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.query-guide-chip {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    font-size: 13px;
    font-family: inherit;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border-strong);
    border-radius: 18px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    font-weight: 500;
}

.query-guide-chip:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: var(--color-accent-muted);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.12);
}

.query-guide-chip:active {
    transform: scale(0.95) translateY(0);
    box-shadow: none;
}

.query-guide-chip.hidden {
    display: none;
}

/* ========== 搜尋高亮 ========== */
.query-guide-chip mark {
    background: #FEF08A;
    color: inherit;
    border-radius: 2px;
    padding: 0 1px;
}

/* ========== 空結果 ========== */
.query-guide-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-tertiary);
}

.query-guide-empty .empty-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 12px;
    opacity: 0.5;
}

.query-guide-empty p {
    margin: 0 0 6px 0;
    font-size: 15px;
}

.query-guide-empty .empty-hint {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ========== 進階 Tab — 參考卡片 ========== */
.query-guide-ref-card {
    margin-bottom: 6px;
    border: 1px solid var(--color-border-strong);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.query-guide-ref-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.08);
}

.query-guide-ref-card .query-guide-category-header {
    padding: 10px 14px;
}

.query-guide-ref-body {
    padding: 0 14px 14px;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 600px;
    opacity: 1;
}

.query-guide-ref-body.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.ref-description {
    margin: 0 0 10px 0;
    font-size: 12.5px;
    color: var(--color-text-tertiary);
    line-height: 1.5;
}

.ref-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.ref-field-tag {
    display: inline-block;
    padding: 3px 8px;
    font-size: 11.5px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    color: #1D4ED8;
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: 4px;
    white-space: nowrap;
}

.query-guide-ref-card .query-guide-chips {
    padding: 4px 0 0;
}

/* ========== 小技巧 Tab — 技巧卡片 ========== */
.query-guide-tips-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.query-guide-tip-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-strong);
    border-radius: 12px;
    padding: 14px 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.query-guide-tip-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.1);
}

.tip-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.tip-card-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-size: 12px;
    font-weight: 700;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    border-radius: 50%;
    flex-shrink: 0;
}

.tip-card-title {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.tip-card-description {
    margin: 0 0 10px 0;
    font-size: 13px;
    color: var(--color-text-tertiary);
    line-height: 1.55;
}

.tip-card-description:last-child {
    margin-bottom: 0;
}

.query-guide-tip-card .query-guide-chips {
    padding: 4px 0 0;
}

/* ========== 分類隱藏（搜尋時無匹配） ========== */
.query-guide-category.hidden,
.query-guide-ref-card.hidden,
.query-guide-tip-card.hidden {
    display: none;
}

/* ========== 市場過濾隱藏 ========== */
.market-hidden {
    display: none !important;
}

/* ========== 深色模式 ========== */
/* Token 化後，大部分深色切換由 brand-system.css 自動處理。
   以下僅保留 token 無法覆蓋的特殊覆寫。 */

[data-theme="dark"] .query-guide-overlay {
    background: rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .query-guide-tab:hover {
    color: #FDBA74;
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

[data-theme="dark"] .query-guide-search-input::placeholder {
    color: var(--color-text-tertiary);
}

[data-theme="dark"] .query-guide-tips {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.08) 0%, rgba(249, 115, 22, 0.04) 100%);
    border-color: rgba(249, 115, 22, 0.2);
}

[data-theme="dark"] .query-guide-tips-header {
    color: #FDBA74;
}

[data-theme="dark"] .query-guide-category-header:hover {
    background: var(--color-bg-tertiary);
}

[data-theme="dark"] .query-guide-chip:hover {
    background: var(--color-accent-subtle);
    border-color: var(--color-accent);
    color: #FDBA74;
}

[data-theme="dark"] .query-guide-chip mark {
    background: #854D0E;
    color: #FEF08A;
}

/* 深色 — 參考卡片 */
[data-theme="dark"] .ref-field-tag {
    color: #60A5FA;
    background: #1E293B;
    border-color: #334155;
}

/* ========== 滾動條美化 ========== */
.query-guide-body::-webkit-scrollbar {
    width: 5px;
}

.query-guide-body::-webkit-scrollbar-track {
    background: transparent;
}

.query-guide-body::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: 3px;
}

.query-guide-body::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ========== 響應式設計 ========== */
@media (max-width: 480px) {
    .query-guide-panel {
        width: 100%;
    }

    .query-guide-header {
        padding: 14px 16px;
    }

    .query-guide-tabs {
        padding: 8px 16px;
        gap: 4px;
    }

    .query-guide-tab {
        font-size: 12.5px;
        padding: 7px 0;
    }

    .query-guide-search {
        padding: 10px 16px;
    }

    .query-guide-search-icon {
        left: 28px;
    }

    .query-guide-body {
        padding: 12px 16px 20px;
    }

    .query-guide-chip {
        padding: 6px 12px;
        font-size: 12px;
    }

    .query-guide-ref-card .query-guide-category-header {
        padding: 8px 12px;
    }

    .query-guide-ref-body {
        padding: 0 12px 12px;
    }

    .query-guide-tip-card {
        padding: 12px 14px;
    }
}