/* =========================================
   台股投資雷達 — 元件樣式
   ========================================= */

/* === 導覽列 === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    gap: var(--space-lg);
    z-index: 1000;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: opacity var(--transition-fast);
}
.navbar-brand:hover {
    opacity: 0.8;
}
.brand-icon {
    font-size: 1.5rem;
}
.brand-text {
    font-size: var(--text-lg);
    font-weight: 700;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.navbar-search {
    flex: 1;
    max-width: 520px;
    margin: 0 auto;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* 導覽按鈕 */
.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}
.nav-btn:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}
.nav-btn.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--brand-primary-light);
}
.nav-icon {
    font-size: 1.25rem;
}
.nav-label {
    font-weight: 500;
}

.watchlist-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    background: var(--brand-primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* === 搜尋列 === */
.search-wrapper {
    position: relative;
    width: 100%;
}

.search-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1.5px solid var(--border-primary);
    border-radius: var(--radius-full);
    padding: 0 var(--space-md);
    height: 42px;
    transition: all var(--transition-fast);
    gap: var(--space-sm);
}
.search-input-group:focus-within {
    border-color: var(--brand-primary);
    box-shadow: var(--brand-glow);
    background: var(--bg-elevated);
}

.search-icon {
    font-size: 1rem;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    height: 100%;
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: transparent;
}
.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-kbd {
    font-size: 11px;
    color: var(--text-tertiary);
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-primary);
    font-family: var(--font-mono);
    flex-shrink: 0;
}

/* 搜尋結果下拉 */
.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 420px;
    overflow-y: auto;
    z-index: 2000;
    display: none;
}
.search-dropdown.active {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    gap: var(--space-md);
    border-bottom: 1px solid var(--border-secondary);
}
.search-result-item:last-child {
    border-bottom: none;
}
.search-result-item:hover,
.search-result-item.highlighted {
    background: var(--bg-card-hover);
}

.search-result-code {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--brand-primary-light);
    min-width: 60px;
}
.search-result-name {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--text-primary);
}
.search-result-tag {
    font-size: var(--text-xs);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 500;
}
.search-result-tag.stock {
    background: rgba(99, 102, 241, 0.15);
    color: var(--brand-primary-light);
}
.search-result-tag.etf {
    background: rgba(245, 158, 11, 0.15);
    color: #F59E0B;
}

.search-empty {
    padding: var(--space-xl);
    text-align: center;
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

/* === 股票卡片 === */
.stock-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}
.stock-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brand-gradient);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.stock-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-active);
    box-shadow: var(--shadow-glow);
}
.stock-card:hover::before {
    opacity: 1;
}

.stock-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.stock-card-code {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--text-primary);
}
.stock-card-name {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

.stock-card-watchlist {
    font-size: 1.25rem;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    opacity: 0.5;
}
.stock-card-watchlist:hover {
    opacity: 1;
    transform: scale(1.2);
}
.stock-card-watchlist.active {
    opacity: 1;
}

.stock-card-price {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.stock-card-change {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
}

.stock-card-change .arrow {
    font-size: var(--text-xs);
}

.stock-card-volume {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-secondary);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* === 指數卡片 === */
.index-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}
.index-card:hover {
    border-color: var(--border-active);
    box-shadow: var(--shadow-md);
}

.index-card-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.index-card-value {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
}

.index-card-change {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
}

/* === 資訊表格 === */
.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table tr {
    border-bottom: 1px solid var(--border-secondary);
}
.info-table tr:last-child {
    border-bottom: none;
}

.info-table td {
    padding: var(--space-md) 0;
    font-size: var(--text-sm);
}
.info-table td:first-child {
    color: var(--text-secondary);
    width: 40%;
    padding-right: var(--space-md);
}
.info-table td:last-child {
    font-family: var(--font-mono);
    font-weight: 500;
    text-align: right;
}

/* === 標籤 === */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.tag-stock {
    background: rgba(99, 102, 241, 0.15);
    color: var(--brand-primary-light);
}
.tag-etf {
    background: rgba(245, 158, 11, 0.15);
    color: #FBBF24;
}

/* === 按鈕群組 === */
.btn-group {
    display: flex;
    gap: 2px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: 3px;
}

.btn-group .btn {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.btn-group .btn:hover {
    color: var(--text-primary);
}
.btn-group .btn.active {
    background: var(--brand-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* === 主要按鈕 === */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--brand-gradient);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--brand-glow);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: transparent;
    color: var(--brand-primary-light);
    border: 1.5px solid var(--border-active);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}
.btn-outline:hover {
    background: rgba(99, 102, 241, 0.1);
}

/* === 面板 === */
.panel {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-secondary);
}

.panel-title {
    font-size: var(--text-base);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.panel-body {
    padding: var(--space-lg);
}

/* === 空狀態 === */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    gap: var(--space-md);
}

.empty-state-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-secondary);
}

.empty-state-desc {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    max-width: 300px;
}

/* === 響應式 === */
@media (max-width: 768px) {
    .navbar {
        padding: 0 var(--space-sm);
        gap: var(--space-xs);
        height: auto;
        padding-top: 6px;
        padding-bottom: 6px;
    }
    .brand-text {
        display: none;
    }
    .nav-btn {
        flex-direction: column !important;
        gap: 2px !important;
        padding: 4px 6px !important;
        font-size: 10px !important;
        border-radius: var(--radius-sm);
        background: transparent;
    }
    .nav-icon {
        font-size: 1.1rem !important;
        margin: 0 !important;
    }
    .nav-label {
        display: block !important;
        font-size: 9px !important;
        font-weight: 700 !important;
        white-space: nowrap !important;
    }
    .search-kbd {
        display: none;
    }
    .navbar-search {
        max-width: none;
    }
}

/* === 懸浮大師指南按鈕 === */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--whale-gradient);
    border: 1px solid rgba(245, 158, 11, 0.4);
    box-shadow: var(--whale-glow);
    border-radius: var(--radius-full);
    padding: 12px 22px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    z-index: 999;
    color: #FFFFFF;
    font-weight: 700;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    animation: floatingPulse 3s infinite;
}

.floating-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
    border-color: rgba(245, 158, 11, 0.7);
}

.floating-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.floating-btn-icon {
    font-size: 1.25rem;
}

.floating-btn-text {
    white-space: nowrap;
    letter-spacing: 0.5px;
}

@keyframes floatingPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(245, 158, 11, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

@media (max-width: 768px) {
    .floating-btn {
        bottom: 20px;
        right: 20px;
        padding: 12px;
        border-radius: 50%;
    }
    .floating-btn-text {
        display: none;
    }
}

/* =========================================
   🤖 AI 投顧分析師專屬組件樣式
   ========================================= */

.ai-pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    position: relative;
    display: inline-block;
}

.ai-pulse-dot::after {
    content: '';
    width: 100%;
    height: 100%;
    background-color: #10b981;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    animation: aiPulse 1.8s infinite ease-out;
}

@keyframes aiPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(3.5);
        opacity: 0;
    }
}

.ai-glow-card {
    position: relative;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.03) 0%, rgba(10, 15, 30, 0.7) 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.05);
    overflow: hidden;
    transition: all var(--transition-base);
}

.ai-glow-card:hover {
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 0 35px rgba(16, 185, 129, 0.12);
    transform: translateY(-2px);
}

.ai-layout-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 992px) {
    .ai-layout-container {
        grid-template-columns: 1.15fr 0.85fr;
    }
}

.ai-report-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: 8px;
    flex-wrap: wrap;
}

.ai-report-tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 6px 14px;
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.ai-report-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.ai-report-tab-btn.active {
    color: #10b981;
    background: rgba(16, 185, 129, 0.08);
}