/* ==========================================
   Charts Grid — Styles
   map.p3p3.tech/charts.html
   ========================================== */

:root {
    --bg-deep: #0a0e17;
    --bg-surface: #111827;
    --bg-card: rgba(17, 24, 39, 0.85);
    --border-color: rgba(55, 65, 81, 0.6);
    --border-glow: rgba(79, 137, 248, 0.3);
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-dim: #6b7280;
    --accent-blue: #4f89f8;
    --accent-cyan: #06d6a0;
    --accent-red: #ef4444;
    --accent-green: #22c55e;
    --accent-gold: #f59e0b;
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(51, 65, 85, 0.5);
}

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

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: 'Outfit', 'Inter', system-ui, sans-serif;
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
}

.logo-icon {
    font-size: 20px;
}

.logo .badge {
    font-size: 10px;
    font-weight: 400;
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

.main-nav {
    display: flex;
    gap: 4px;
}

.nav-link {
    padding: 6px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    transition: 0.2s;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

.nav-link.active {
    background: rgba(79, 137, 248, 0.15);
    color: var(--accent-blue);
}



.header-right {
    display: flex;
    align-items: center;
}

.settings-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    transition: 0.2s;
}

.settings-btn:hover {
    border-color: var(--accent-blue);
    background: rgba(79, 137, 248, 0.15);
}

.settings-modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 400;
}

.settings-modal.open {
    display: block;
}

.settings-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.settings-panel {
    position: absolute;
    top: 56px;
    right: 16px;
    width: min(360px, calc(100vw - 32px));
    background: rgba(11, 17, 30, 0.97);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    padding: 14px;
}

.settings-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.settings-panel-header h2 {
    font-size: 16px;
    margin: 0;
}

.settings-close {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
}

.settings-close:hover {
    color: #fff;
    border-color: var(--accent-blue);
}

.settings-body {
    display: grid;
    gap: 8px;
}

.settings-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.settings-input {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    padding: 9px 10px;
    font-family: 'JetBrains Mono', monospace;
}

.settings-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.settings-hint {
    font-size: 11px;
    color: var(--text-dim);
}

.settings-actions {
    margin-top: 14px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ===== TOOLBAR ===== */
.toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 20px;
    background: rgba(15, 23, 42, 0.5);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.exchange-group {
    position: relative;
}

.exchange-dropdown {
    position: relative;
}

.exchange-trigger {
    min-width: 210px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.exchange-caret {
    color: var(--text-dim);
    font-size: 11px;
}

.exchange-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 240px;
    background: rgba(10, 14, 24, 0.97);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 6px;
    display: grid;
    gap: 4px;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 320;
}

.exchange-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.exchange-option {
    border: 1px solid transparent;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    font-size: 12px;
    text-align: left;
    padding: 7px 10px;
    cursor: pointer;
}

.exchange-option:hover {
    border-color: var(--accent-blue);
    background: rgba(79, 137, 248, 0.13);
    color: #fff;
}

.exchange-option.active {
    background: rgba(79, 137, 248, 0.2);
    border-color: var(--accent-blue);
    color: #fff;
}

.toolbar-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    margin-right: 4px;
}

.toolbar-btn {
    padding: 4px 10px;
    border-radius: 5px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.15s;
    font-family: inherit;
}

.toolbar-btn:hover {
    border-color: var(--accent-blue);
    color: #fff;
    background: rgba(79, 137, 248, 0.08);
}

.toolbar-btn.active {
    border-color: var(--accent-blue);
    background: rgba(79, 137, 248, 0.2);
    color: #fff;
}

.toolbar-sep {
    width: 1px;
    height: 20px;
    background: var(--glass-border);
}

/* Status info in toolbar */
.toolbar-status {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: var(--text-dim);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #555;
    display: inline-block;
}

.status-dot.connected {
    background: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
}

/* ===== MAIN LAYOUT (charts area + tab strip) ===== */
.main-layout {
    flex: 1;
    display: flex;
    flex-direction: row;
    min-height: 0;
    overflow: hidden;
}

.charts-area {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* ===== VERTICAL TAB STRIP ===== */
.tab-strip {
    width: 28px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: rgba(8, 12, 22, 0.8);
    border-left: 1px solid var(--glass-border);
}

.tab-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
    cursor: pointer;
    border-bottom: 1px solid var(--glass-border);
    transition: background 0.2s;
    position: relative;
}

.tab-item:hover {
    background: rgba(79, 137, 248, 0.1);
}

.tab-item.active {
    background: rgba(79, 137, 248, 0.18);
    border-left: 2px solid var(--accent-blue);
}

.tab-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-dim);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    user-select: none;
    transform: rotate(180deg);
}

.tab-item:hover .tab-label {
    color: var(--text-primary);
}

.tab-item.active .tab-label {
    color: var(--accent-blue);
}

/* ===== WATCHLIST PANEL ===== */
.watchlist-panel {
    position: absolute;
    inset: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    background: var(--bg-deep);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--glass-border);
}

.watchlist-panel.open {
    transform: translateX(0);
}

.watchlist-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 40px;
    flex-shrink: 0;
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

.watchlist-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

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

.wl-tf-group {
    display: flex;
    gap: 3px;
}

.wl-tf-btn {
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: 0.15s;
}

.wl-tf-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.wl-tf-btn.active {
    border-color: var(--accent-blue);
    background: rgba(79, 137, 248, 0.2);
    color: #fff;
}

.wl-close-btn {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    transition: 0.15s;
}

.wl-close-btn:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
}

/* Watchlist draw toolbar */
.wl-draw-toolbar {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 4px 10px;
    flex-shrink: 0;
    background: rgba(10, 14, 24, 0.6);
    border-bottom: 1px solid var(--glass-border);
}

.wl-draw-toolbar .draw-tool-btn {
    flex-direction: row;
    width: auto;
    height: 28px;
    padding: 0 8px;
    gap: 4px;
    font-size: 11px;
}

.wl-draw-toolbar .draw-tool-btn span {
    display: inline;
    font-size: 11px;
}

.wl-tool-sep {
    width: 1px;
    height: 20px;
    background: var(--glass-border);
    margin: 0 4px;
    flex-shrink: 0;
}

.wl-draw-status-text {
    font-size: 11px;
    color: var(--accent-gold);
    margin-left: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

/* Drawings side panel inside watchlist body */
.wl-drawings-panel {
    width: 180px;
    flex-shrink: 0;
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: rgba(10, 14, 24, 0.5);
}

.wl-drawings-head {
    padding: 6px 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-dim);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.wl-drawings-body {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.wl-drawings-body::-webkit-scrollbar { width: 4px; }
.wl-drawings-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 2px; }

/* Watchlist two-column body */
.watchlist-body {
    flex: 1;
    display: flex;
    flex-direction: row;
    min-height: 0;
    overflow: hidden;
}

.watchlist-chart-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

.watchlist-chart-container {
    flex: 1;
    position: relative;
    min-height: 0;
    overflow: hidden;
}

/* Force BinanceChart's inner layout div to fill the container, same as grid */
.watchlist-chart-container > div {
    position: absolute !important;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.watchlist-list-col {
    width: 300px;
    flex-shrink: 0;
    border-left: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: rgba(10, 14, 24, 0.5);
}

/* Watchlist token list */
.wl-list-head {
    display: grid;
    grid-template-columns: 1fr 54px 62px 40px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--glass-border);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-dim);
    flex-shrink: 0;
}

.wl-list-head span {
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
}

.wl-list-head span:hover {
    color: var(--text-primary);
}

.wl-list-head span.sort-active {
    color: var(--accent-blue);
}

.wl-list-body {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.wl-list-body::-webkit-scrollbar { width: 4px; }
.wl-list-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 2px; }

.wl-row {
    display: grid;
    grid-template-columns: 1fr 54px 62px 40px;
    padding: 6px 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.025);
    transition: background 0.1s;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    border-left: 2px solid transparent;
}

.wl-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

.wl-row.selected {
    background: rgba(79, 137, 248, 0.12);
    border-left-color: var(--accent-blue);
}

.wl-col-sym {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 11px;
}

.wl-col-natr {
    text-align: right;
    color: var(--accent-gold);
    font-weight: 600;
}

.wl-col-natr.hot {
    color: var(--accent-red);
    animation: pulse-badge 1.5s ease-in-out infinite;
}

.wl-col-vol {
    text-align: right;
    color: var(--accent-blue);
}

.wl-col-spd {
    text-align: right;
    color: var(--accent-green);
}

/* ===== GRID ===== */
.charts-grid {
    flex: 1;
    display: grid;
    gap: 6px;
    padding: 8px;
    overflow: hidden;
    min-height: 0;
}

.charts-grid.grid-2x2 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
}

.charts-grid.grid-3x3 {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
}

.charts-grid.grid-4x4 {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
}

/* ===== CHART CARD ===== */
.chart-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.2s;
    min-height: 0;
    min-width: 0;
}

.chart-card:hover {
    border-color: var(--border-glow);
}

.chart-card.card-locked {
    border-color: var(--accent-gold);
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.15);
}

/* Card header with stats */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    flex-shrink: 0;
    min-height: 28px;
}

.card-stats {
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
}

.stat-natr {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-gold);
}

.stat-natr.hot {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    animation: pulse-badge 1.5s ease-in-out infinite;
}

@keyframes pulse-badge {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.stat-speed {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.stat-vol {
    background: rgba(79, 137, 248, 0.12);
    color: var(--accent-blue);
}

.stat-change {
    font-size: 10px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.stat-change.positive {
    color: var(--accent-green);
}

.stat-change.negative {
    color: var(--accent-red);
}

.card-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-action-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 12px;
    transition: 0.15s;
    line-height: 1;
}

.card-action-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.card-action-btn.locked {
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.12);
    border-radius: 4px;
}

/* Watermark symbol behind chart */
.chart-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    letter-spacing: 2px;
    pointer-events: none;
    z-index: 1;
    user-select: none;
    white-space: nowrap;
}

/* Chart container fills remaining space */
.chart-container {
    flex: 1;
    position: relative;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
}

/* Constrain the lightweight-charts canvas inside, prevents infinite growth */
.chart-container>div {
    position: absolute !important;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* ===== LOADING ===== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 200;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--accent-blue);
    color: #fff;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 500;
    pointer-events: none;
}

.toast.visible {
    opacity: 1;
}

/* ===== GROUP SYNC INDICATOR ===== */
.sync-indicator {
    position: fixed;
    top: 56px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(79, 137, 248, 0.2);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    z-index: 300;
    display: none;
    backdrop-filter: blur(8px);
}

.sync-indicator.active {
    display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .charts-grid.grid-3x3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .charts-grid.grid-4x4 {
        grid-template-columns: repeat(3, 1fr);
    }

    .header-left {
        gap: 8px;
        flex-wrap: wrap;
    }

    .hamburger {
        display: flex;
    }

    .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 4px;
        padding: 8px 0;
        border-top: 1px solid var(--glass-border);
    }

    .header-bar.menu-open .main-nav {
        display: flex;
    }

    .main-nav .nav-link {
        padding: 8px 12px;
        text-align: left;
    }

    .toolbar {
        gap: 8px;
        padding: 6px 12px;
    }
}

@media (max-width: 600px) {

    .charts-grid.grid-2x2,
    .charts-grid.grid-3x3,
    .charts-grid.grid-4x4 {
        grid-template-columns: 1fr;
    }

    .chart-watermark {
        font-size: 28px;
    }
}
/* ===== DRAWINGS PANEL TOGGLE ===== */
.wl-drawings-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wl-drawings-toggle {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 0 4px;
    transition: color 0.15s, transform 0.2s;
}

.wl-drawings-toggle:hover {
    color: var(--text-primary);
}

.wl-drawings-panel.collapsed {
    width: 28px;
    min-width: 28px;
}

.wl-drawings-panel.collapsed .wl-drawings-body {
    display: none;
}

.wl-drawings-panel.collapsed .wl-drawings-head span:first-child {
    display: none;
}

.wl-drawings-panel.collapsed .wl-drawings-head {
    padding: 4px 2px;
    justify-content: center;
}

.wl-drawings-panel.collapsed .wl-drawings-toggle {
    transform: rotate(180deg);
}

/* ===== CHART LOADING OVERLAY ===== */
.chart-loading-overlay {
    position: absolute;
    inset: 0;
    z-index: 20;
    background: rgba(10, 14, 23, 0.72);
    backdrop-filter: blur(12px) saturate(1.4);
    -webkit-backdrop-filter: blur(12px) saturate(1.4);
    border: 1px solid rgba(79, 137, 248, 0.08);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.chart-loading-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

.chart-loading-bars {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 40px;
}

.chart-loading-bar {
    width: 7px;
    border-radius: 4px 4px 2px 2px;
    background: linear-gradient(180deg,
        rgba(79, 137, 248, 0.95) 0%,
        rgba(6, 214, 160, 0.4) 100%
    );
    animation: chart-bar-pulse 1.15s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.13s);
}

.chart-loading-bar:nth-child(1) { height: 50%; }
.chart-loading-bar:nth-child(2) { height: 78%; }
.chart-loading-bar:nth-child(3) { height: 42%; }
.chart-loading-bar:nth-child(4) { height: 96%; }
.chart-loading-bar:nth-child(5) { height: 62%; }
.chart-loading-bar:nth-child(6) { height: 82%; }
.chart-loading-bar:nth-child(7) { height: 52%; }

@keyframes chart-bar-pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(0.5);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

.chart-loading-text {
    font-size: 10px;
    font-weight: 600;
    color: rgba(148, 163, 184, 0.65);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* ===== SIGNALS TAB ===== */
.tab-item-signals .tab-label {
    color: var(--accent-gold);
}

.tab-item-signals:hover .tab-label {
    color: #fbbf24;
}

.tab-item-signals.active .tab-label {
    color: var(--accent-gold);
}

.tab-item-signals.active {
    border-left-color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.15);
}

/* ===== SIGNALS HISTORY PANEL ===== */
.signals-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 360px;
    bottom: 0;
    z-index: 48;
    background: var(--bg-deep);
    border-left: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.signals-panel.open {
    transform: translateX(0);
}

.signals-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    height: 40px;
    flex-shrink: 0;
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

.signals-panel-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 0.5px;
}

.signals-clear-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--accent-red);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: 0.15s;
}

.signals-clear-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--accent-red);
}

.signals-tabs {
    display: flex;
    flex-shrink: 0;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.5);
}

.signals-tab-btn {
    flex: 1;
    padding: 7px 0;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: 0.15s;
}

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

.signals-tab-btn.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.signals-list {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.signals-list::-webkit-scrollbar { width: 4px; }
.signals-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 2px; }

.signals-empty {
    padding: 24px 16px;
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
}

.signal-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: background 0.1s;
}

.signal-item:hover {
    background: rgba(255,255,255,0.03);
}

.signal-item-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.signal-item-body {
    flex: 1;
    min-width: 0;
}

.signal-item-sym {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.signal-item-price {
    font-size: 11px;
    color: var(--accent-gold);
    font-family: 'JetBrains Mono', monospace;
}

.signal-item-meta {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 1px;
}

.signal-item-triggered {
    font-size: 10px;
    font-weight: 600;
    color: #6b7280;
    background: rgba(107, 114, 128, 0.15);
    padding: 2px 6px;
    border-radius: 10px;
    flex-shrink: 0;
}

.signal-item-active {
    font-size: 10px;
    font-weight: 600;
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.15);
    padding: 2px 6px;
    border-radius: 10px;
    flex-shrink: 0;
}

.signal-remove-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 2px;
    transition: color 0.15s;
    flex-shrink: 0;
}

.signal-remove-btn:hover {
    color: var(--accent-red);
}

.signal-group-date {
    padding: 6px 14px 3px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-dim);
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}