:root {
    --bg-color: #0d0e12;
    --card-bg: rgba(23, 25, 30, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #8b92a5;
    --accent-color: #3b82f6;
    --up-color: #2ebd85;
    --down-color: #f6465d;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background Effect */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 20px;
    /* Increased horizontal padding */
    width: 100%;
}

/* Sticky Logo Bar */
.sticky-logo-bar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    /* Changed from 100vw to avoid scrollbar overlap */
    margin-left: 0;
    /* Removed neg margin hack as it is direct body child */
    background: rgba(13, 14, 18, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    z-index: 1000;
    margin-bottom: 20px;
}

.sticky-content-wrapper {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 12px 20px;
    /* Match app-container */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 14px;
    background: rgba(46, 189, 133, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    color: var(--up-color);
    border: 1px solid rgba(46, 189, 133, 0.2);
}

/* Header */
.main-header {
    margin-bottom: 20px;
    padding: 10px 0 10px 0;
    border-bottom: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    height: 5vh;
    width: auto;
}

.logo h1 {
    display: none;
    /* Old selector cleanup */
}

.page-title h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.page-title .highlight {
    color: var(--accent-color);
}

.logo .highlight {
    color: var(--accent-color);
}

/* Removed old market-status class */

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--up-color);
    border-radius: 50%;

}

.status-dot.live {
    animation: blink 2s infinite;
}

/* Grid Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    gap: 24px;
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    /* Scaling Typography for Mobile */
    body {
        font-size: 13px;
        /* Reduced further from 14px */
    }

    h1 {
        font-size: 18px !important;
        /* Reduced from 20px */
    }

    h2 {
        font-size: 16px !important;
        /* Reduced from 18px */
    }

    .market-card,
    .card {
        max-width: 100%;
        width: 100%;
        overflow-x: hidden;
        /* Prevent internal content from pushing width */
    }

    /* Mobile Logo Constraint */
    .logo-image {
        max-width: 35vw;
        height: auto;
    }

    /* Mobile Header Layout - Fixed */
    .sticky-content-wrapper {
        display: grid !important;
        grid-template-columns: 1fr auto !important;
        grid-template-rows: auto auto !important;
        gap: 12px !important;
        align-items: center !important;
    }

    .header-right-section {
        display: contents !important;
    }

    .logo-container {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }

    #login-btn {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
    }

    .top-status-bar {
        grid-column: 1 / 3;
        grid-row: 2 / 3;
        width: 100%;
        justify-content: center;
        margin-top: 4px;
        display: flex;
    }

    /* Mobile Tab Navigation */
    .tab-navigation {
        overflow-x: auto;
        white-space: nowrap;
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding-bottom: 5px;
        /* Space for scrollbar if visible */
        -webkit-overflow-scrolling: touch;
        /* Smooth scrolling on iOS */
    }

    .tab-navigation::-webkit-scrollbar {
        display: none;
        /* Hide scrollbar for cleaner look */
    }

    /* Mobile Search Section */
    .search-container {
        flex-direction: column;
    }

    #exchange-select,
    #stock-code,
    #search-btn {
        width: 100%;
    }

    /* Mobile Portfolio List */
    .portfolio-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .item-controls {
        width: 100%;
        justify-content: space-between;
        margin-top: 8px;
    }

    .portfolio-header {
        display: none;
        /* Hide header on mobile as layout changes */
    }

    /* Mobile Stats */
    #portfolio-stats {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .stat-item {
        width: 100%;
        border-bottom: 1px solid var(--card-border);
        padding-bottom: 15px;
    }

    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
}

@media (max-width: 480px) {
    .chart-controls-wrapper {
        justify-content: center;
    }

    .chart-controls {
        justify-content: center;
    }

    .price-action-container {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px !important;
    }

    .price-info {
        text-align: left;
    }
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.symbol-info h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
}

.region {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.price-info {
    text-align: right;
    font-family: var(--font-mono);
}

.current-price {
    display: block;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.change-percent {
    font-size: 14px;
    font-weight: 500;
}

.text-up {
    color: var(--up-color);
}

.text-down {
    color: var(--down-color);
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

footer {
    margin-top: 60px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Animation */
@keyframes blink {
    100% {
        opacity: 1;
    }
}

/* Search Section */
.search-section {
    margin-bottom: 24px;
    max-width: 600px;
}

.search-container {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
}

#exchange-select {
    padding: 12px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 16px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

#exchange-select:focus {
    border-color: var(--accent-color);
}

#stock-code {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
}

#stock-code:focus {
    border-color: var(--accent-color);
}

#search-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

#search-btn:hover {
    opacity: 0.9;
}


/* Chart Controls */
.chart-controls-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

/* Compact controls for Dashboard Cards */
.market-card .chart-controls-wrapper {
    margin-bottom: 8px;
    gap: 6px;
}

.chart-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.market-card .chart-controls {
    gap: 4px;
}

.type-controls {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 2px;
}

.type-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-family: var(--font-main);
    transition: all 0.2s;
}

.market-card .type-btn {
    padding: 2px 8px;
    font-size: 11px;
}

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

.type-btn.active {
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.range-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-family: var(--font-main);
    transition: all 0.2s;
}

.market-card .range-btn {
    padding: 4px 8px;
    font-size: 11px;
}

.range-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-color);
    color: var(--accent-color);
    font-weight: 600;
}

/* Portfolio & Modal Styles */


/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 4px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--card-border);
    padding-left: 10px;
}

.tab-nav-btn {
    padding: 12px 24px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: -1px;
    transition: all 0.2s;
    font-family: var(--font-main);
}

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

.tab-nav-btn.active {
    color: var(--text-primary);
    background: var(--bg-color);
    /* Match body to look seamless */
    border-color: var(--card-border);
    border-bottom-color: var(--bg-color);
    /* Hide bottom border */
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#login-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
}

.profile-img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.action-btn {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
}

.action-btn:hover {
    opacity: 0.9;
}

.action-btn.remove {
    background-color: var(--down-color);
}



.portfolio-list {
    margin-bottom: 0;
    max-height: 600px;
    overflow-y: auto;
}

.portfolio-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.portfolio-actions-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 15px;
}

.portfolio-actions-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.analysis-controls-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

/* Portfolio Header */
.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px 8px 12px;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.portfolio-header .header-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

.portfolio-header .header-total {
    min-width: 100px;
    text-align: right;
    margin-right: 5px;
}

.portfolio-header .header-qty {
    width: 70px;
    text-align: center;
}

.portfolio-header .header-action {
    width: 45px;
    display: inline-block;
}

.portfolio-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    margin-bottom: 8px;
}

.portfolio-item:last-child {
    margin-bottom: 0;
}

.item-info {
    display: flex;
    flex-direction: column;
}

.item-symbol {
    font-weight: bold;
    color: var(--text-primary);
}

.item-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.item-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.item-total {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-right: 5px;
    min-width: 100px;
    text-align: right;
}

.qty-input {
    background-color: var(--bg-color);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 6px 8px;
    border-radius: 4px;
    width: 70px;
    text-align: right;
    font-family: var(--font-mono);
}

.delete-btn {
    background-color: rgba(246, 70, 93, 0.1);
    color: var(--down-color);
    border: 1px solid rgba(246, 70, 93, 0.2);
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.delete-btn:hover {
    background-color: var(--down-color);
    color: white;
}

.portfolio-actions {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    text-align: left;
}

#analysis-controls {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.range-btn-analysis {
    background-color: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.range-btn-analysis:hover,
.range-btn-analysis.active {
    background-color: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.tab-nav-btn.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.tab-plus-btn {
    padding: 10px 16px;
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 500;
    transition: all 0.2s;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tab-plus-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}


.primary-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.2);
    transition: all 0.2s;
}

.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 8px rgba(59, 130, 246, 0.3);
}

/* Portfolio Stats */
#portfolio-stats {
    display: none;
    /* toggled to flex via JS */
    justify-content: space-around;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.stat-value.positive {
    color: var(--up-color);
}

.stat-value.negative {
    color: var(--down-color);
}

.stat-comment {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 5px 0 0 0;
    white-space: pre-line;
    /* Allow newlines */
    line-height: 1.4;
}

#portfolio-composition {
    display: none;
    /* Flex via JS */
    justify-content: center;
}

.composition-chart-wrapper {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.composition-chart-wrapper h3 {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-primary);
    text-align: center;
}

/* Recommendation Cards */
.recommend-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

.recommend-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 15px;
}

.recommend-header h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.recommend-chart-container {
    height: 250px;
    position: relative;
    display: flex;
    justify-content: center;
}

.recommend-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    background: rgba(255, 255, 255, 0.03);
    padding: 15px;
    border-radius: 8px;
}

.metric-box {
    text-align: center;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

/* Header Right Section */
.header-right-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.login-btn-header {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
    font-family: var(--font-main);
}

.login-btn-header:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: #1e2025;
    /* Slightly lighter than pure black */
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px;
    width: 90%;
    max-width: 400px;
    position: relative;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transform: translateY(0);
    animation: slideUp 0.3s ease;
}

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

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
}

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

.modal-content h2 {
    margin-bottom: 12px;
    font-size: 24px;
    color: var(--text-primary);
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
    font-size: 15px;
}

#google-signin-button {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    width: 100%;
}

.copy-portfolio-btn {
    width: 100%;
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: auto;
}

.copy-portfolio-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}