:root {
    --detail-primary: #6366f1;
    --detail-primary-hover: #4f46e5;
    --detail-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --detail-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --detail-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.symbol-detail-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    animation: fadeIn 0.5s ease-in;
}

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

/* Header Section - Enhanced */
.symbol-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    box-shadow: var(--detail-shadow);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.symbol-header:hover {
    box-shadow: var(--detail-shadow-hover);
    transform: translateY(-2px);
}

.symbol-header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.symbol-title {
    font-size: 2.75rem;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--detail-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: 12px;
    color: var(--detail-primary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 0.95rem;
}

.back-button:hover {
    background: var(--detail-primary);
    color: white;
    transform: translateX(-4px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    border-color: var(--detail-primary);
}

/* Main Content Layout */
.main-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    animation: slideUp 0.6s ease-out 0.2s both;
}

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

/* Chart Section - Enhanced */
.chart-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--detail-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.chart-section::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    inset-inline-end: 0;
    height: 4px;
    background: var(--detail-gradient);
}

.chart-section:hover {
    box-shadow: var(--detail-shadow-hover);
    transform: translateY(-2px);
}

.chart-container-large {
    background: var(--bg-card, #ffffff);
    border-radius: 16px;
    padding: 0;
    min-height: 650px;
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.05);
}

.chart-container-large #tv-chart-detail {
    width: 100%;
    height: 650px;
    position: relative;
}

.chart-loading-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 650px;
    background: var(--bg-secondary, linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%));
    color: #64748b;
    position: relative;
}

.chart-loading-fallback::before {
    content: '';
    position: absolute;
    width: 50px;
    height: 50px;
    border: 4px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--detail-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.chart-loading-fallback > div {
    text-align: center;
    z-index: 1;
    margin-top: 80px;
}

/* Quick Overview Sidebar - Enhanced */
.overview-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.overview-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.75rem;
    box-shadow: var(--detail-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    inset-inline-end: 0;
    height: 3px;
    background: var(--detail-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--detail-shadow-hover);
    border-color: rgba(99, 102, 241, 0.3);
}

.overview-card:hover::before {
    transform: scaleX(1);
}

.overview-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
}

.overview-card-title i {
    color: var(--detail-primary);
}

/* Analysis Section */
.analysis-section-detail {
    margin-bottom: 3rem;
    padding-top: 2.5rem;
    border-top: 2px solid var(--border);
    animation: fadeIn 0.6s ease-out 0.4s both;
}

.section-title-detail {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 3px solid;
    border-image: var(--detail-gradient) 1;
    position: relative;
}

.section-title-detail i {
    color: var(--detail-primary);
    filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.3));
}

/* Analysis Cards Grid - Enhanced */
.analysis-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.analysis-cards-container .analysis-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.5s ease-out both;
}

.analysis-cards-container .analysis-card:nth-child(1) { animation-delay: 0.1s; }
.analysis-cards-container .analysis-card:nth-child(2) { animation-delay: 0.2s; }
.analysis-cards-container .analysis-card:nth-child(3) { animation-delay: 0.3s; }
.analysis-cards-container .analysis-card:nth-child(4) { animation-delay: 0.4s; }
.analysis-cards-container .analysis-card:nth-child(5) { animation-delay: 0.5s; }
.analysis-cards-container .analysis-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.analysis-cards-container .analysis-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--detail-shadow-hover);
}

/* Status Info Bar */
.status-info-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.25rem 1.75rem;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 14px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

/* News Section - Enhanced */
.news-section-detail {
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 2px solid var(--border);
    animation: fadeIn 0.6s ease-out 0.6s both;
}

.news-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 3px solid;
    border-image: var(--detail-gradient) 1;
    flex-wrap: wrap;
    gap: 1rem;
}

.news-section-header .section-title-detail {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.view-all-news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(99, 102, 241, 0.15));
    border: 2px solid rgba(139, 92, 246, 0.4);
    border-radius: 12px;
    color: var(--detail-primary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.view-all-news-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.view-all-news-link:hover::before {
    left: 100%;
}

.view-all-news-link:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.9), rgba(99, 102, 241, 0.9));
    color: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
    border-color: rgba(139, 92, 246, 0.8);
}

.view-all-news-link i[data-lucide="sparkles"] {
    color: #a855f7;
    filter: drop-shadow(0 0 4px rgba(168, 85, 247, 0.5));
}

.view-all-news-link:hover i[data-lucide="sparkles"] {
    color: white;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
    animation: sparkle 1.5s ease-in-out infinite;
}

.view-all-news-link i[data-lucide="arrow-right"] {
    transition: transform 0.3s ease;
}

.view-all-news-link:hover i[data-lucide="arrow-right"] {
    transform: translateX(4px);
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.2) rotate(180deg); }
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.news-grid .news-card {
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease-out both;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.news-grid .news-card::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    inset-inline-end: 0;
    height: 3px;
    background: var(--detail-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.news-grid .news-card:hover::before {
    transform: scaleX(1);
}

.news-grid .news-card:nth-child(1) { animation-delay: 0.1s; }
.news-grid .news-card:nth-child(2) { animation-delay: 0.2s; }
.news-grid .news-card:nth-child(3) { animation-delay: 0.3s; }
.news-grid .news-card:nth-child(4) { animation-delay: 0.4s; }

.news-grid .news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--detail-shadow-hover);
    border-color: rgba(99, 102, 241, 0.3);
}

.news-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.news-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.news-category {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.news-source-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.featured-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1f2937;
}

.news-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.news-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
    color: var(--text);
}

.news-card-summary {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0 0 1rem 0;
}

.news-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.sentiment-icon {
    width: 16px;
    height: 16px;
}

.external-link-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.news-card:hover .external-link-icon {
    color: var(--text);
    transform: translateX(2px);
}

.news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.news-tag {
    padding: 0.25rem 0.625rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    font-size: 0.7rem;
    color: var(--detail-primary);
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.pagination-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn {
    padding: 0.625rem 1rem;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
}

.pagination-btn:hover {
    background: var(--bg-surface);
    border-color: var(--detail-primary);
    color: var(--detail-primary);
}

.pagination-btn.active {
    background: var(--detail-primary);
    border-color: var(--detail-primary);
    color: white;
}

.no-news-message {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 2px dashed rgba(99, 102, 241, 0.3);
    border-radius: 20px;
    margin-top: 2rem;
    transition: all 0.3s ease;
}

.no-news-message:hover {
    border-color: rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.no-news-message i {
    margin-bottom: 1rem;
    opacity: 0.6;
}

.no-news-message p {
    margin-top: 1rem;
    font-size: 1.1rem;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content-grid {
        grid-template-columns: 1fr;
    }

    .symbol-title {
        font-size: 2.25rem;
    }

    .analysis-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .chart-container-large {
        min-height: 500px;
    }

    .chart-container-large #tv-chart-detail {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .symbol-detail-container {
        padding: 1rem;
    }

    .symbol-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .symbol-header-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        width: 100%;
    }

    .symbol-title {
        font-size: 2rem;
    }

    .analysis-cards-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .chart-container-large {
        min-height: 300px;
    }

    .chart-container-large #tv-chart-detail {
        height: 50vh !important;
        min-height: 300px;
    }

    .section-title-detail {
        font-size: 1.5rem;
    }

    .news-section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .view-all-news-link {
        width: 100%;
        justify-content: center;
    }
}

/* Light mode overrides */
[data-theme="light"] .confidence-bar {
    background: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .drawer-close-btn {
    background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .drawer-close-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .drawer-header {
    border-bottom-color: var(--border);
}

[data-theme="light"] .drawer-meta {
    border-top-color: var(--border);
}

[data-theme="light"] .drawer-action {
    border-color: var(--border);
    background: var(--bg-surface);
}

[data-theme="light"] .drawer-action:hover {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .drawer-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .drawer-question {
    background: rgba(0, 0, 0, 0.03);
    border-color: var(--border);
}