/* CSS Variables for SmartAPI Dashboard (Dark Ink Blue Theme) */
:root {
    --bg-main: #060d1f;
    --bg-card: rgba(13, 23, 48, 0.65);
    --bg-card-solid: #0d1730;
    --bg-header: #0a1226;
    --border-color: rgba(26, 41, 81, 0.7);
    --border-hover: rgba(41, 98, 255, 0.4);
    --text-primary: #f0f4fc;
    --text-secondary: #a0aec0;
    --accent-blue: #2962FF;
    --accent-blue-hover: #1e40af;
    --accent-blue-gradient: linear-gradient(135deg, hsl(224, 100%, 57%), hsl(263, 90%, 50%));
    --accent-blue-gradient-hover: linear-gradient(135deg, hsl(224, 100%, 65%), hsl(263, 90%, 60%));
    --accent-green: #10b981;
    --accent-red: #ef4444;
    
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 16px 48px 0 rgba(41, 98, 255, 0.22);
    --glass-blur: blur(12px) saturate(180%);
    --border-glow: 1px solid rgba(255, 255, 255, 0.07);
    --border-glow-hover: 1px solid rgba(41, 98, 255, 0.4);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, hsla(242, 85%, 15%, 0.4) 0px, transparent 50%),
        radial-gradient(at 90% 10%, hsla(224, 90%, 12%, 0.3) 0px, transparent 50%);
    background-attachment: fixed;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Header styling */
.app-header {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo h1 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: auto;
    margin-left: 40px;
}

.main-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

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

.main-nav a.active {
    color: var(--text-primary);
    background-color: rgba(41, 98, 255, 0.15);
    border: 1px solid rgba(41, 98, 255, 0.3);
}

/* Search Area */
.search-container {
    position: relative;
    width: 320px;
}

.search-bar {
    display: flex;
    gap: 8px;
    align-items: center;
}

.search-bar input {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    width: 100%;
    outline: none;
    transition: border-color 0.2s, background-color 0.2s;
}

.search-bar input:focus {
    border-color: var(--accent-blue);
    background-color: var(--bg-card);
}

/* Suggestion Box */
.suggestions-box {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 6px;
    max-height: 250px;
    overflow-y: auto;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    z-index: 101;
    display: none;
}

.suggestion-item {
    padding: 10px 16px;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

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

.suggestion-item:hover {
    background-color: rgba(41, 98, 255, 0.05);
}

.suggestion-symbol {
    font-weight: 700;
    color: var(--text-primary);
}

.suggestion-name {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-left: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.suggestion-exch {
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* App Layout Grid */
.dashboard-container {
    padding: 24px;
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Focused Chart Layout */
.focus-chart-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 520px;
    position: relative;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 15px;
}

.chart-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chart-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.chart-badge {
    background: rgba(41, 98, 255, 0.15);
    color: var(--accent-blue);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

.timeframe-btn {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.timeframe-btn.active, .timeframe-btn:hover {
    background: var(--accent-blue-gradient);
    color: #fff;
    border-color: transparent;
}

.chart-container-inner {
    flex: 1;
    min-height: 0;
    width: 100%;
    position: relative;
}

/* Loading overlays */
.chart-loading {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 18, 38, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    z-index: 10;
    border-radius: 8px;
}

.spinner {
    border: 3px solid rgba(17, 24, 39, 0.1);
    width: 30px; height: 30px;
    border-radius: 50%;
    border-left-color: var(--accent-blue);
    animation: spin 1s linear infinite;
    margin-right: 12px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Multi-chart Grid Layout */
.grid-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.grid-section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.grid-charts-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
}

.mini-chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    height: 280px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.mini-chart-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.mini-chart-card.selected {
    border-color: var(--accent-blue);
    background-color: rgba(41, 98, 255, 0.01);
}

.mini-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.mini-chart-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mini-chart-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.card-remove-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px; height: 24px;
    border-radius: 4px;
    transition: all 0.2s;
}

.card-remove-btn:hover {
    color: var(--accent-red);
    background: rgba(213, 0, 0, 0.08);
}

.mini-chart-body {
    flex: 1;
    min-height: 0;
    position: relative;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
}

.empty-state h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 0.85rem;
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-blue);
    padding: 12px 24px;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.error {
    border-left-color: var(--accent-red);
}

.toast.success {
    border-left-color: var(--accent-green);
}

/* Mobile adjustments */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

@media (max-width: 768px) {
    .app-header {
        flex-direction: row;
        flex-wrap: wrap;
        height: auto;
        padding: 12px 16px;
        gap: 12px;
        justify-content: space-between;
    }
    .logo {
        flex: 1;
        order: 1;
    }
    .theme-toggle-btn {
        order: 2;
        margin-right: 0;
    }
    .mobile-menu-btn {
        display: flex;
        order: 3;
    }
    .search-container {
        width: 100%;
        order: 4;
    }
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        padding: 12px 16px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 8px 16px rgba(0,0,0,0.12);
        z-index: 999;
        display: none;
        flex-direction: column;
        gap: 4px;
        margin: 0 !important;
    }
    .main-nav.active {
        display: flex;
    }
    .main-nav a {
        padding: 12px 16px;
        border-radius: 8px;
        transition: background-color 0.2s;
        width: 100%;
        text-align: left;
    }
    .main-nav a:hover {
        background-color: var(--bg-main);
    }
    .main-nav a.active::after {
        display: none;
    }
    .main-nav a.active {
        background-color: rgba(41, 98, 255, 0.08);
        color: var(--accent-blue);
    }
    .dashboard-container {
        padding: 16px;
        gap: 16px;
    }
    .focus-chart-panel {
        height: 400px;
    }
    .grid-charts-wrapper {
        grid-template-columns: 1fr;
    }
    .focused-chart-wrapper {
        flex-direction: column;
    }
    .drawings-toolbar {
        flex-direction: row !important;
        width: 100% !important;
        height: auto !important;
        padding: 6px 10px !important;
        overflow-x: auto !important;
        justify-content: flex-start !important;
        align-self: auto !important;
        gap: 12px !important;
    }
    .draw-tool-group .draw-tool-submenu {
        left: 0 !important;
        top: 36px !important;
    }
    .timeframe-btn, .add-btn, .draw-tool-btn, .submenu-item, .settings-tab-btn {
        min-height: 48px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
}

/* Pulsing Live Indicator for Focused Chart */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-green);
    background: rgba(0, 230, 118, 0.08);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid rgba(0, 230, 118, 0.2);
    margin-left: 4px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(0, 230, 118, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0);
    }
}

/* ==========================================
   Add Card & Search Modal Overlay Styles
   ========================================== */

/* Dashed Add Card inside grid */
.mini-chart-card.add-card {
    border: 2px dashed var(--border-color);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    cursor: pointer;
    height: 280px;
    transition: all 0.2s ease;
}

.mini-chart-card.add-card:hover {
    border-color: var(--accent-blue);
    background: rgba(41, 98, 255, 0.02);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.add-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.mini-chart-card.add-card:hover .add-card-icon {
    color: #fff;
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    transform: scale(1.05);
}

.add-card-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.mini-chart-card.add-card:hover .add-card-text {
    color: var(--text-primary);
}

/* Search Modal Pop-up Backdrop */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 24, 39, 0.4);
    backdrop-filter: blur(8px);
    display: none; /* Flex when active */
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.search-modal.active {
    display: flex;
    opacity: 1;
}

/* Ensure the chart settings modal uses absolute positioning inside the focus chart panel.
   This prevents the browser from hiding it when entering HTML5 fullscreen mode. */
.focus-chart-panel .search-modal {
    position: absolute;
    z-index: 9999;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 550px;
    padding: 32px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-30px);
    transition: transform 0.25s ease;
}

.search-modal.active .modal-content {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.modal-close-btn:hover {
    color: var(--accent-red);
    background: rgba(255, 61, 0, 0.1);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.modal-search-container {
    position: relative;
    width: 100%;
}

#modal-symbol-search {
    width: 100%;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

#modal-symbol-search:focus {
    background-color: var(--bg-card);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(41, 98, 255, 0.15);
}

/* Modal Autocomplete Suggestions Box */
.modal-suggestions-box {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-top: 8px;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 1001;
}

/* Tabular numbers for professional candle details and search overlays */
#focus-details,
.suggestions-box,
.modal-suggestions-box {
    font-family: 'Inter', sans-serif;
    font-variant-numeric: tabular-nums;
}

.focus-chart-panel:fullscreen {
    background-color: var(--bg-main) !important;
    padding: 24px !important;
    width: 100vw !important;
    height: 100vh !important;
    border-radius: 0 !important;
    border: none !important;
    display: flex !important;
    flex-direction: column !important;
}

.focus-chart-panel:fullscreen .chart-container-inner {
    flex: 1 !important;
    height: 100% !important;
    width: 100% !important;
}

.fullscreen-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0 !important;
}

/* Focused Chart Wrapper Layout for Sidebar + Chart Canvas */
.focused-chart-wrapper {
    display: flex;
    flex: 1;
    min-height: 0;
    width: 100%;
    position: relative;
    gap: 12px;
}

/* Floating Vertical Drawings Toolbar sidebar */
.drawings-toolbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(10, 18, 38, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 6px;
    gap: 6px;
    width: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 50;
    align-self: stretch;
}

/* Drawings Toolbar Buttons */
.draw-tool-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    width: 34px;
    height: 34px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.draw-tool-btn:hover {
    background: rgba(41, 98, 255, 0.08);
    color: var(--accent-blue);
    border-color: rgba(41, 98, 255, 0.1);
}

.draw-tool-btn.active {
    background: var(--accent-blue-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(41, 98, 255, 0.3);
}

.toolbar-divider {
    width: 24px;
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

/* Custom transparent overlay canvas */
.chart-drawings-canvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    pointer-events: none; /* Controlled dynamically in JS */
}

/* Tooltip Styling */
.draw-tool-btn[title]::after {
    content: attr(title);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: #111827;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.15s ease;
    z-index: 999;
}

.draw-tool-btn[title]:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(6px);
}

/* Split Screen Grids */
.split-pane-grid {
    display: grid !important;
    width: 100% !important;
    height: 100% !important;
    gap: 8px !important;
    background-color: var(--bg-main) !important;
}
.split-pane-grid.split-col-2 {
    grid-template-columns: repeat(2, 1fr) !important;
    grid-template-rows: 1fr !important;
}
.split-pane-grid.split-grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
    grid-template-rows: repeat(2, 1fr) !important;
}

/* Split Pane Chart Wrapper */
.split-chart-pane {
    position: relative;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.2s ease;
}

.split-chart-pane.active-pane {
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 0 3px rgba(41, 98, 255, 0.18) !important;
}

/* Pane Header controls */
.pane-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-header);
    font-size: 0.75rem;
    font-weight: 600;
    height: 32px;
    color: var(--text-primary);
}

.pane-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pane-timeframe-btn {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.pane-timeframe-btn.active, .pane-timeframe-btn:hover {
    background: var(--accent-blue-gradient);
    color: #fff;
    border-color: transparent;
}

/* Floating Drawing Customizer Popup */
.drawing-customizer-popup {
    position: absolute;
    z-index: 150;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(229, 231, 235, 0.7);
    border-radius: 8px;
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: opacity 0.15s ease, transform 0.15s ease;
    pointer-events: auto;
}

.drawing-customizer-popup input[type="color"] {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    padding: 0;
    background: transparent;
    cursor: pointer;
    border-radius: 50%;
}

.drawing-customizer-popup select {
    font-size: 0.75rem;
    padding: 2px 6px;
    border: 1px solid var(--border-color);
    background: #f3f4f6;
    border-radius: 4px;
    cursor: pointer;
    outline: none;
    color: #111827;
}

.popup-divider {
    width: 1px;
    height: 16px;
    background-color: var(--border-color);
}

.popup-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.popup-btn:hover {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.05);
}

.popup-btn.delete-btn:hover {
    color: var(--accent-red);
    background-color: rgba(255, 61, 0, 0.1);
}

/* Settings Form CSS */
.settings-form-group {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-top: 16px;
}
.settings-form-group:last-of-type {
    border-bottom: none;
}
.settings-form-group label {
    user-select: none;
    cursor: pointer;
}

/* Tabbed Settings Modal Styles */
.settings-tabs-header {
    gap: 4px;
}
.settings-tab-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.settings-tab-btn:hover {
    color: var(--text-primary);
}
.settings-tab-btn.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}
.settings-form-group-tab {
    display: flex;
    flex-direction: column;
}
.settings-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    user-select: none;
    cursor: pointer;
}
.settings-sub-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.settings-color-input {
    width: 100%;
    height: 32px;
    border: 1px solid var(--border-color);
    padding: 0;
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
}
.settings-select-input, .settings-number-input {
    width: 100%;
    height: 36px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0 10px;
    border-radius: 6px;
    outline: none;
    font-size: 0.85rem;
}
.settings-select-input:focus, .settings-number-input:focus {
    border-color: var(--accent-blue);
}

/* Expanded Settings Drawer for Customizer Popup */
.drawing-customizer-popup {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 12px;
    background: rgba(30, 34, 45, 0.95) !important; /* Premium dark slate background */
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
}

.drawing-customizer-popup select {
    background: #2a2e39 !important;
    color: #ffffff !important;
    border-color: #4a4f5d !important;
}

.popup-btn {
    color: #b2b5be !important;
}
.popup-btn:hover {
    background-color: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
}

.popup-btn.lock-btn.active {
    color: #ff9800 !important;
    background-color: rgba(255, 152, 0, 0.15) !important;
}

.popup-btn.settings-btn.active {
    color: #00bcd4 !important;
    background-color: rgba(0, 188, 212, 0.15) !important;
}

.popup-settings-drawer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 6px;
    padding-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.drawer-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #848e9c;
    margin-bottom: 2px;
}

.drawer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 10px;
}

.drawer-grid label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: #d1d4dc;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.drawer-grid label input[type="checkbox"] {
    width: 12px;
    height: 12px;
    accent-color: #ff9800; /* Custom color match */
    cursor: pointer;
}

/* Split Tool Group Container */
.draw-tool-group {
    display: flex;
    align-items: center;
    position: relative;
    width: 38px;
    height: 34px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}
.draw-tool-group:hover {
    background: rgba(255, 255, 255, 0.04);
}
.draw-tool-group .draw-tool-btn {
    flex: 1;
    height: 100%;
    margin: 0;
    border-radius: 6px 0 0 6px;
    border: none;
    background: transparent;
    padding-right: 0;
}
.draw-tool-group .submenu-arrow-trigger {
    width: 10px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 0 6px 6px 0;
    color: var(--text-secondary);
    opacity: 0.5;
    transition: opacity 0.2s, background-color 0.2s;
    user-select: none;
}
.draw-tool-group .submenu-arrow-trigger:hover {
    opacity: 1;
    background: rgba(41, 98, 255, 0.15);
    color: var(--accent-blue);
}

/* Horizontal slide-out submenu */
.draw-tool-submenu {
    display: none;
    position: absolute;
    left: 44px; /* Flushed to the right of drawings-toolbar */
    top: -2px;
    background: #0d1730;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    padding: 4px;
    flex-direction: row;
    gap: 4px;
    z-index: 100;
    white-space: nowrap;
    animation: slideInRight 0.15s ease-out;
}
@keyframes slideInRight {
    from { transform: translateX(-5px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.draw-tool-submenu .submenu-item {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    height: 30px;
    padding: 0 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s ease;
}
.draw-tool-submenu .submenu-item svg {
    flex-shrink: 0;
}
.draw-tool-submenu .submenu-item:hover {
    background: rgba(41, 98, 255, 0.1);
    color: var(--accent-blue);
}
.draw-tool-submenu .submenu-item.active {
    background: var(--accent-blue);
    color: #ffffff;
}

/* Custom prompt confirm dialogs */
.custom-dialog-overlay {
    animation: fadeInDialog 0.2s ease-out;
}
@keyframes fadeInDialog {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Emoji Picker Submenu styles */
.emoji-picker-submenu {
    display: none;
    position: absolute;
    left: 44px; /* Flushed to the right of drawings-toolbar */
    top: -150px; /* Shifted up so it is centered vertically relative to the button */
    background: #0d1730; /* Dark background matching theme */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
    padding: 12px;
    width: 290px;
    max-height: 380px;
    overflow-y: auto;
    z-index: 200;
    flex-direction: column;
    gap: 12px;
    white-space: normal; /* Override submenu white-space */
    box-sizing: border-box;
}

/* Custom scrollbar for emoji picker */
.emoji-picker-submenu::-webkit-scrollbar {
    width: 6px;
}
.emoji-picker-submenu::-webkit-scrollbar-track {
    background: transparent;
}
.emoji-picker-submenu::-webkit-scrollbar-thumb {
    background: #1a2951;
    border-radius: 3px;
}
.emoji-picker-submenu::-webkit-scrollbar-thumb:hover {
    background: #2962ff;
}

.emoji-picker-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.emoji-picker-section-title {
    font-size: 0.65rem;
    font-weight: 700;
    color: #8a93a6;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding-left: 2px;
}

.emoji-picker-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr); /* 7 columns for recently used */
    gap: 8px;
}

.emoji-picker-grid.emojis-grid {
    grid-template-columns: repeat(10, 1fr); /* 10 columns for smiles & people */
    gap: 6px;
}

.emoji-picker-item {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 4px;
    padding: 0;
    transition: all 0.15s ease;
    outline: none;
}

.emoji-picker-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.1);
}

.emoji-picker-item:active {
    transform: scale(0.95);
}

.emoji-picker-item svg {
    pointer-events: none;
}

/* Animated Sun/Moon Theme Toggle Button */
.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s, color 0.3s;
    position: relative;
    width: 38px;
    height: 38px;
    margin-right: 12px;
}
.theme-toggle-btn:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}
.theme-toggle-btn svg {
    position: absolute;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
}
/* When in dark mode (moon mode) */
body:not(.light-theme) .theme-toggle-btn .sun-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}
body:not(.light-theme) .theme-toggle-btn .moon-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}
/* When in light mode (sun mode) */
body.light-theme .theme-toggle-btn .sun-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}
body.light-theme .theme-toggle-btn .moon-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

@media (max-width: 768px) {
    .theme-toggle-btn {
        margin-right: 8px;
    }
}

/* --- Light Theme Overrides for Charts Page --- */
body.light-theme {
    background-color: #f1f5f9;
    color: #0f172a;
    
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --bg-header: #ffffff;
    --border-color: #cbd5e1;
    --border-hover: #94a3b8;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --hover-bg: #f8fafc;
}

body.light-theme .app-header {
    background-color: #ffffff;
    border-bottom: 1px solid #cbd5e1;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

body.light-theme .logo h1 {
    color: #0f172a;
}

body.light-theme .main-nav a {
    color: #475569;
}
body.light-theme .main-nav a:hover {
    color: #0f172a;
    background-color: #f1f5f9;
}
body.light-theme .main-nav a.active {
    color: #2563eb;
    background-color: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.2);
}

body.light-theme .mobile-menu-btn {
    border-color: #cbd5e1;
    color: #0f172a;
}
body.light-theme .mobile-menu-btn:hover {
    background: #f1f5f9;
}

body.light-theme .drawings-toolbar {
    background: rgba(255, 255, 255, 0.8) !important;
    border-color: #cbd5e1 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}
body.light-theme .draw-tool-btn {
    color: #475569;
}
body.light-theme .draw-tool-btn:hover {
    background: rgba(37, 99, 235, 0.08);
    color: #2563eb;
}
body.light-theme .draw-tool-btn.active {
    background: var(--accent-blue-gradient);
    color: #ffffff;
}

body.light-theme .pane-header {
    background-color: #f8fafc !important;
    border-bottom-color: #cbd5e1 !important;
    color: #0f172a !important;
}
body.light-theme .pane-timeframe-btn {
    background: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #475569 !important;
}
body.light-theme .pane-timeframe-btn.active,
body.light-theme .pane-timeframe-btn:hover {
    background: var(--accent-blue-gradient) !important;
    color: #ffffff !important;
}

body.light-theme .timeframe-btn {
    background-color: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #475569 !important;
}
body.light-theme .timeframe-btn.active,
body.light-theme .timeframe-btn:hover {
    background-color: #2563eb !important;
    color: #ffffff !important;
}

body.light-theme .search-modal {
    background: rgba(15, 23, 42, 0.4) !important;
}
body.light-theme .modal-content {
    background: #ffffff !important;
    border-color: #cbd5e1 !important;
}
body.light-theme .modal-search-box {
    background: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
}
body.light-theme .modal-search-box input {
    color: #0f172a !important;
}

body.light-theme .settings-tab-btn {
    color: #475569 !important;
}
body.light-theme .settings-tab-btn.active {
    color: #2563eb !important;
    border-bottom-color: #2563eb !important;
}
body.light-theme .settings-color-input {
    border-color: #cbd5e1 !important;
}
body.light-theme .settings-select-input,
body.light-theme .settings-number-input {
    background-color: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #0f172a !important;
}

body.light-theme .suggestions-box {
    background-color: #ffffff !important;
    border-color: #cbd5e1 !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08) !important;
}
body.light-theme .suggestion-item {
    color: #0f172a !important;
    border-bottom-color: #f1f5f9 !important;
}
body.light-theme .suggestion-item:hover {
    background-color: #f1f5f9 !important;
}

body.light-theme .pinned-stock-card {
    background-color: #ffffff !important;
    border-color: #cbd5e1 !important;
}
body.light-theme .pinned-stock-card:hover {
    border-color: #2563eb !important;
    box-shadow: 0 6px 16px rgba(0,0,0,0.05) !important;
}
body.light-theme .pinned-stock-card.active-card {
    border-color: #2563eb !important;
    background-color: rgba(37, 99, 235, 0.03) !important;
}

body.light-theme .chart-loading {
    background-color: rgba(255, 255, 255, 0.8) !important;
    color: #0f172a !important;
}

body.light-theme .split-chart-pane {
    border-color: #cbd5e1;
    background: #ffffff;
}

body.light-theme .focused-chart-wrapper {
    background-color: #ffffff;
}

/* Premium Stock Candles Loader styles for Pinned Monitor Cards */
.candle-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    gap: 12px;
    color: #a0aec0;
    font-size: 0.85rem;
    text-align: center;
}

.mini-chart-body .candle-loader {
    height: 100%;
    padding: 0;
}

.candle-track {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 30px;
}

.candle {
    position: relative;
    width: 6px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.candle .wick {
    position: absolute;
    width: 1px;
    height: 100%;
    background-color: #475569;
}

.candle .body {
    position: absolute;
    width: 6px;
    height: 12px;
    border-radius: 1px;
    animation: candle-pulse 1.2s ease-in-out infinite;
}

.candle.bullish .body {
    background-color: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.candle.bearish .body {
    background-color: #ef4444;
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.4);
}

.candle:nth-child(1) .body {
    animation-delay: 0s;
}

.candle:nth-child(2) .body {
    animation-delay: 0.3s;
}

.candle:nth-child(3) .body {
    animation-delay: 0.6s;
}

@keyframes candle-pulse {
    0%, 100% {
        height: 8px;
        transform: translateY(0);
    }
    50% {
        height: 18px;
        transform: translateY(-3px);
    }
}

body.light-theme .candle-loader .loader-text {
    color: #0f172a;
}