* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f9;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    color: #333;
}

/* Overall Grid Layout */
.dashboard-container {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 10px;
    height: 100vh;
    height: 100dvh;
    padding: 10px;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    overflow-y: auto;
}

/* ================= TOP ALIGNED HEADER CONTROLS ================= */

.top-left-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
    height: 42px;
}

.btn-control {
    height: 100%;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.2s;
}

#startBtn { background: #2e7d32; }
#stopBtn { background: #d32f2f; }
.btn-control:hover, .btn-action:hover { opacity: 0.9; }

.timer-box {
    color: #222;
    font-size: 20px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid #ccc;
    border-radius: 18px;
}

.top-right-controls {
    display: grid;
    grid-template-columns: 1fr 65px 1fr;
    gap: 6px;
    height: 42px;
}

.btn-action {
    height: 100%;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.2s;
}

#downloadBtn { background: #2563eb; }
#clearBtn { background: #ea580c; }

.saved-counter-wrap {
    position: relative;
    height: 100%;
}

.saved-counter {
    background: #ffffff;
    color: #0f172a;
    font-size: 20px;
    font-weight: bold;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid #cbd5e1;
    border-radius: 50px;
    cursor: pointer;
}

.saved-counter-wrap:hover::after {
    content: "Total Data Count";
    position: absolute;
    bottom: -32px;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #fff;
    padding: 4px 8px;
    font-size: 11px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 100;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* ================= PERIOD INPUT & LIST ================= */

.period-input-section {
    background: #ffffff;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group {
    display: flex;
    gap: 6px;
}

.input-group input {
    flex: 1;
    padding: 6px 10px;
    font-size: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    outline: none;
}

.input-group input:focus {
    border-color: #2563eb;
}

.input-group button {
    padding: 6px 14px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    font-size: 12px;
    cursor: pointer;
}

.input-group button:hover {
    background: #1d4ed8;
}

.period-list-container {
    max-height: 120px;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    background: #f8fafc;
}

.period-list-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.period-list-container li {
    padding: 5px 8px;
    font-size: 12px;
    font-family: monospace;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.period-list-container li:last-child {
    border-bottom: none;
}

.badge-tag {
    background: #2563eb;
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: bold;
    margin-right: 4px;
}

.delete-btn {
    color: #ef4444;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
    padding: 0 4px;
    border: none;
    background: none;
    line-height: 1;
}

.delete-btn:hover {
    color: #b91c1c;
}

.traded-bubble {
    background: #2563eb;
    color: #fff;
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 12px;
    font-weight: bold;
}

/* ================= SECTION BLOCKS & DRAWING TOOLS ================= */

.analysis-section, .stats-summary-card {
    flex: 1;
    background: #ffffff;
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.section-header {
    font-size: 14px;
    font-weight: bold;
    color: #1e293b;
    border-bottom: 2px solid #2563eb;
    padding-bottom: 6px;
}

.drawing-tools-area {
    flex: 1;
    min-height: 120px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
}

.tool-btn {
    width: 100%;
    padding: 8px 10px;
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-size: 12px;
    color: #334155;
    transition: all 0.2s ease;
}

.tool-btn:hover, .ctrl-btn:hover {
    background-color: #e2e8f0;
}

.tool-btn.active {
    background-color: #2563eb;
    color: #ffffff;
    border-color: #1d4ed8;
}

.drawing-controls {
    display: flex;
    gap: 5px;
    margin-top: 4px;
}

.ctrl-btn {
    flex: 1;
    padding: 6px 4px;
    font-size: 11px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    background: #ffffff;
    cursor: pointer;
    font-weight: bold;
    color: #334155;
}

.ctrl-btn.danger {
    color: #ef4444;
    border-color: #fca5a5;
}

.ctrl-btn.danger:hover {
    background: #fef2f2;
}

/* 10-Row Selection Box Overlay */
.drawing-range-box {
    position: absolute;
    border: 3px solid #ff0000;
    pointer-events: none;
    z-index: 15;
    border-radius: 4px;
    box-sizing: border-box;
}

body.range-tool-active table tbody tr {
    cursor: crosshair !important;
}

/* Middle Table Area */
.middle-section {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.table-container {
    position: relative;
    flex: 1;
    height: 100%;
    overflow-y: auto;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    position: relative;
}

th {
    position: sticky;
    top: 0;
    height: 42px;
    background: #2563eb;
    color: #ffffff;
    padding: 0 8px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    z-index: 20;
}

td {
    padding: 8px 6px;
    text-align: center;
    font-size: 13px;
    border-bottom: 1px solid #e2e8f0;
    color: #131414;
}

tr:nth-child(even) { background-color: #f8fafc; }
tr:hover { background: #d4d8f5; }
tr:nth-child(10) {
    border-bottom: 5px solid #2563eb;
    box-shadow: 0px 7px 12px #d7d6d6;
}

.dot {
    width: 12px;
    height: 12px;
    display: inline-block;
    border-radius: 50%;
    margin: 0 2px;
}
.dot.red { background: #ef4444; }
.dot.green { background: #22c55e; }
.dot.violet { background: #a855f7; }

.chart-cell {
    position: relative;
    min-width: 260px;
    height: 36px;
    padding: 0;
}

.chart-wrap {
    position: relative;
    width: 260px;
    height: 36px;
    margin: auto;
}

.chart-points {
    position: absolute;
    left: 0;
    top: 0;
    width: 260px;
    height: 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 5;
}

.chart-point {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid #cbd5e1;
    background: transparent !important;
    color: #333a45a6;
    font-size: 11px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.chart-point.active {
    color: #ffffff !important;
    border: none !important;
    z-index: 10 !important;
}

.chart-point.red { background: #ef4444 !important; }
.chart-point.green { background: #22c55e !important; }
.chart-point.violet { background: #a855f7 !important; }

#tableTrendSVG {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 3;
}

.card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 8px;
    border-radius: 6px;
}

.card h3 {
    font-size: 11px;
    color: #64748b;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
    font-size: 13px;
}

.stat-row b { color: #0f172a; font-size: 13px; }

#frequency {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}

.freq-box {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    padding: 4px;
    border-radius: 4px;
    font-size: 11px;
    text-align: center;
}

.mobile-toggle-btn {
    display: none;
    width: 100%;
    padding: 12px;
    background: #2563eb;
    color: #fff;
    border: none;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 6px;
    flex-shrink: 0;
}

/* Demo Balance & Trade Box Container */
.demo-balance-widget {
    position: relative;
    background: #ffffff;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 15px;
}

/* Balance Header Buttons */
.balance-controls-row {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}

.balance-btn {
    flex: 1;
    padding: 6px 2px;
    border: 1px solid #dcdfe6;
    background-color: #f8f9fa;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    font-size: 12px;
}

.balance-btn.deposit { color: #28a745; }
.balance-btn.withdraw { color: #dc3545; }
.balance-btn.balance-view { 
    background-color: #e9ecef; 
    color: #333;
}
.balance-btn.balance-view.demo-active {
    background-color: #e3f2fd;
    color: #0d6efd;
    border-color: #90caf9;
}

/* Trade Inputs Layout */
.trade-input-row {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

.trade-input-row input, 
.trade-input-row select {
    padding: 4px 6px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 11px;
    min-width: 0;
}

#tradePeriodInput { 
    flex: 2.2; 
}

#tradeSelectOption { 
    flex: 1.2; 
}

#tradeAmountInput { 
    flex: 0.9; 
}

.btn-trade {
    flex: 1;
    background: #0d6efd;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

/* Trade List Section */
.trade-list-header {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 0.9fr 1.4fr;
    font-weight: bold;
    font-size: 11px;
    padding: 4px 2px;
    background: #f1f3f5;
    border-radius: 4px;
    text-align: center;
}

.trade-list-container {
    max-height: 150px;
    overflow-y: auto;
    margin-bottom: 10px;
    border: 1px solid #eee;
}

.trade-list-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.trade-item-row {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 0.9fr 1.4fr;
    align-items: center;
    font-size: 11px;
    padding: 3px 2px;
    border-bottom: 1px solid #eee;
    text-align: center;
}

.col-period { font-size: 10px; font-weight: 600; color: #495057; }
.col-entry { font-weight: bold; color: #0d6efd; }
.col-result { font-weight: 600; color: #343a40; }

.col-pl {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
}

/* Badges & Indicators */
.traded-tag-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
}

.traded-tag {
    background: #0d6efd;
    color: #fff;
    padding: 1px 5px;
    border-radius: 8px;
    font-size: 9px;
    font-weight: bold;
}

.pl-mini-badge, .pl-hover-badge {
    padding: 1px 5px;
    border-radius: 50%;
    color: white;
    font-size: 9px;
    font-weight: bold;
}

.pl-hover-badge {
    cursor: pointer;
    position: relative;
}

.p-bg, .badge-p { background-color: #28a745; }
.l-bg, .badge-l { background-color: #dc3545; }

.remove-btn {
    cursor: pointer;
    color: #ff4d4f;
    font-weight: bold;
    font-size: 13px;
    padding: 0 2px;
}

.remove-btn:hover { color: #d90429; }

/* Footer Stats */
.trade-stats-footer {
    display: flex;
    justify-content: space-between;
    background: #f8f9fa;
    padding: 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
}

.profit-text span { color: #28a745; }
.loss-text span { color: #dc3545; }

.pl-amount {
    font-weight: bold;
    font-size: 12px;
}
.pl-amount.profit-val, .profit-val { color: #28a745; font-weight: bold; }
.pl-amount.loss-val, .loss-val { color: #dc3545; font-weight: bold; }

/* Main Table Row P/L Badge */
.row-pl-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    color: white;
    font-size: 9px;
    font-weight: bold;
    margin-left: 3px;
    vertical-align: middle;
}

/* Clear All Button Style */
.btn-clear-all {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    cursor: pointer;
    font-weight: bold;
}
.btn-clear-all:hover {
    background-color: #bb2d3b;
}

/* Custom Modal System */
.custom-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.custom-modal.hidden { display: none; }

.modal-content {
    background: #1e1e2d;
    color: #fff;
    width: 220px;
    border-radius: 6px;
    padding: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    border: 1px solid #323248;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 8px;
}

.close-modal { cursor: pointer; color: #ff4d4f; }

.modal-body {
    display: flex;
    gap: 5px;
}

.modal-body input {
    width: 70%;
    padding: 4px;
    border-radius: 3px;
    border: 1px solid #444;
    background: #2b2b40;
    color: #fff;
}

.modal-body button {
    width: 30%;
    background: #0d6efd;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

/* Inline Popover Popup (Deposit / Withdraw) */
.inline-popover {
    position: absolute;
    top: 38px;
    z-index: 999;
    background: #1e1e2d;
    padding: 6px 10px;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    border: 1px solid #323248;
    white-space: nowrap;
}

.inline-popover.hidden { display: none; }

.popover-body {
    display: flex;
    align-items: center;
    gap: 6px;
}

.popover-body input {
    width: 65px;
    padding: 4px 6px;
    background: #2b2b40;
    border: 1px solid #444;
    color: #fff;
    border-radius: 4px;
    font-size: 11px;
    outline: none;
}

.popover-body button {
    background: #0d6efd;
    color: white;
    border: none;
    padding: 4px 9px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    font-weight: bold;
}

.close-popover {
    color: #ff4d4f;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    line-height: 1;
    margin-left: 4px;
    padding: 2px 4px;
    display: inline-block;
}

.close-popover:hover {
    color: #ff7875;
}

/* Scroll to Top Button Style */
.middle-section {
    position: relative; /* বাটন পজিশনিংয়ের জন্য আবশ্যক */
}

.scroll-to-top-btn {
    position: absolute;
    bottom: 15px;
    right: 20px;
    width: 38px;
    height: 38px;
    background-color: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: none; /* ডিফল্টভাবে লুকানো থাকবে */
    align-items: center;
    justify-content: center;
    z-index: 99;
    transition: opacity 0.3s ease, transform 0.2s ease;
}

.scroll-to-top-btn:hover {
    background-color: #1d4ed8;
    transform: scale(1.1);
}


/* Custom Scrollbar */
.table-container::-webkit-scrollbar { width: 8px; }
.table-container::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 4px; }
.table-container::-webkit-scrollbar-track { background: #f1f5f9; }

/* ================= MEDIA QUERIES ================= */

@media (max-width: 900px) {
    body { 
        overflow-y: auto !important;
        height: auto !important;
    }
    
    .dashboard-container {
        display: flex;
        flex-direction: column;
        height: auto !important;
        min-height: 100vh;
        padding: 6px;
        gap: 8px;
    }

    .middle-section {
        order: 1;
        height: 90vh;
        flex-shrink: 0;
    }

    .mobile-toggle-btn {
        display: block;
        order: 2;
    }

    .sidebar {
        display: none !important;
        order: 3;
        height: auto !important;
        overflow-y: visible !important;
    }

    .sidebar.active {
        display: flex !important;
    }
}

@media (min-width: 670px) and (max-width: 890px), (min-width: 1240px) {
    .traded-bubble {
        position: absolute !important; 
    }
}

@media (min-width: 1220px) {
    .table-container {
        overflow-x: hidden !important;
    }
}