:root {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --surface-hover: #334155;
    --border-color: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-turbo: #0ea5e9;
    /* Sky Blue */
    --accent-fast: #a855f7;
    /* Purple */
    --accent-slow: #f59e0b;
    /* Amber */
    --accent-speed: #ef4444;
    /* Red */
    --highlight-moon: rgba(234, 179, 8, 0.2);
    --font-main: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    margin: 0;
    overflow-y: scroll;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: flex-start;
    /* Log left, filters next, status right */
    gap: 20px;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    font-size: 1.25rem;
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.badge {
    background: var(--accent-turbo);
    color: white;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    font-weight: 700;
}

.status-bar {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-left: auto;
    /* Push to right */
}

/* Filters */
.filters {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Exchange Selector - Main Feature */
.exchange-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(30, 41, 59, 0.9) 100%);
    border: 1px solid var(--accent-turbo);
    border-radius: 8px;
    padding: 6px 12px;
    position: relative;
}

.exchange-label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-turbo);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.exchange-icon {
    color: var(--accent-turbo);
}

#exchange-select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 4px 24px 4px 8px;
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%230ea5e9'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 4px center;
    min-width: 140px;
}

#exchange-select:hover {
    background-color: rgba(14, 165, 233, 0.1);
}

#exchange-select:focus {
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.3);
}

#exchange-select option {
    background: var(--surface-color);
    color: var(--text-primary);
    padding: 8px;
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 0 10px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.search-box:focus-within {
    border-color: var(--accent-turbo);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}

.search-icon {
    color: var(--text-secondary);
    flex-shrink: 0;
}

.search-box:focus-within .search-icon {
    color: var(--accent-turbo);
}

.search-box input {
    background: transparent;
    border: none;
    color: #fff;
    padding: 8px 10px;
    font-family: 'Outfit', sans-serif;
    width: 130px;
    transition: width 0.3s;
}

.search-box input:focus {
    width: 180px;
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-item .value {
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.connection .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    /* Default Red (Disconnected) */
    transition: background 0.3s;
}

.connection.connected .indicator {
    background: #22c55e;
    /* Green */
}

/* TABLE STYLES */
.market-map-container {
    padding: 1rem;
    overflow-x: auto;
}

/* Table Header with Market Indicator */
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(15, 23, 42, 0.95) 100%);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    margin-bottom: 0;
}

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

.market-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent-turbo) 0%, #0284c7 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.market-badge.spot {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.table-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
    font-family: var(--font-mono);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
}

th,
td {
    padding: 0.75rem;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--bg-color);
    /* Stick header bg */
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

th:hover {
    color: var(--text-primary);
}

/* Column Specifics */
.col-symbol {
    text-align: left;
    position: sticky;
    left: 0;
    background: var(--bg-color);
    /* Cover scroll */
    z-index: 10;
    font-weight: 700;
}



.col-dynamics {
    min-width: 124px;
    text-align: center;
}

td.col-dynamics {
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}

.dyn-cell {
    height: 22px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 2px;
    padding: 1px 0;
    filter: saturate(1.15);
}

.dyn-bar {
    width: 6px;
    border-radius: 2px;
    background: rgba(71, 85, 105, 0.52);
    box-shadow: 0 0 8px rgba(2, 6, 23, 0.45);
    transition: height 0.2s ease, background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    opacity: 0.95;
}

.dyn-bar.up,
.dyn-bar.down,
.dyn-bar.flat {
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.dyn-bar.up {
    background: rgba(34, 197, 94, 0.95);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.45);
}

.dyn-bar.down {
    background: rgba(239, 68, 68, 0.95);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.42);
}

.dyn-bar.flat {
    background: rgba(107, 114, 128, 0.75);
}

.dyn-bar.bar-pulse {
    transform: translateY(-1px) scale(1.03);
    opacity: 1;
}

.col-price {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* Groups */
.group-header {
    text-align: center;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid transparent;
}

.group-header.turbo {
    color: var(--accent-turbo);
    border-color: var(--accent-turbo);
}

.group-header.fast {
    color: var(--accent-fast);
    border-color: var(--accent-fast);
}

.group-header.slow {
    color: var(--accent-slow);
    border-color: var(--accent-slow);
}

.group-header.speed {
    color: var(--accent-speed);
    border-color: var(--accent-speed);
}

.group-header .group-label {
    margin-right: 2px;
}

.col-toggle {
    background: none;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 3px;
    color: inherit;
    cursor: pointer;
    font-size: 0.55rem;
    padding: 1px 3px;
    opacity: 0.5;
    vertical-align: middle;
    line-height: 1;
    transition: opacity 0.15s;
}

.col-toggle:hover {
    opacity: 1;
    background: rgba(255,255,255,0.1);
}

.group-header.collapsed {
    padding: 4px 2px;
    width: 20px;
    max-width: 20px;
}

.group-header.collapsed .group-label {
    display: none;
}

.collapsed-placeholder {
    padding: 0 !important;
    width: 20px !important;
    max-width: 20px !important;
    font-size: 0 !important;
    overflow: hidden;
}

td.collapsed-cell {
    padding: 0 !important;
    width: 0 !important;
    max-width: 0 !important;
    border: none !important;
    overflow: hidden;
}

.col-metric {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* Values */
td.symbol {
    text-align: left;
    position: sticky;
    left: 0;
    background: var(--bg-color);
    font-weight: 600;
    letter-spacing: 0.02em;
}

td .val-unit {
    color: var(--text-secondary);
    font-size: 0.75em;
    margin-left: 2px;
}

/* Highlighting Logic (Classes added by JS) */
tr:hover td {
    background: var(--surface-hover);
}

tr:hover td.symbol {
    background: var(--surface-hover);
}

.flash-up {
    animation: flashGreen 0.5s ease;
}

.flash-down {
    animation: flashRed 0.5s ease;
}

/* Metric Thresholds (Moon) */
.moon-active {
    background-color: var(--highlight-moon) !important;
    color: #fce7f3;
    font-weight: 700;
    border-radius: 4px;
}

@keyframes flashGreen {
    0% {
        color: #22c55e;
        background: rgba(34, 197, 94, 0.1);
    }

    100% {
        color: inherit;
        background: transparent;
    }
}

@keyframes flashRed {
    0% {
        color: #ef4444;
        background: rgba(239, 68, 68, 0.1);
    }

    100% {
        color: inherit;
        background: transparent;
    }
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--surface-color);
    border-top-color: var(--accent-turbo);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* Ticker name - clickable to copy */
.ticker-name {
    cursor: pointer;
    transition: color 0.2s;
}

.ticker-name:hover {
    color: var(--accent-turbo);
}

.ticker-name:active {
    color: #22c55e;
}

/* Chart link */
.chart-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    color: var(--text-secondary);
    opacity: 0.6;
    transition: opacity 0.2s, color 0.2s;
    vertical-align: middle;
}

.chart-link:hover {
    opacity: 1;
    color: var(--accent-turbo);
}

/* Copy tooltip */
.copy-tooltip {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #22c55e;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 1000;
    animation: fadeInOut 1s ease;
    pointer-events: none;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }

    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    80% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

/* Mobile Responsive - Header */
@media (max-width: 700px) {
    header {
        flex-wrap: wrap;
        padding: 0.5rem 0.75rem;
        gap: 10px;
    }

    .logo {
        flex: 1 1 100%;
        justify-content: center;
    }

    .logo h1 {
        font-size: 1rem;
    }

    .logo-icon {
        font-size: 1.2rem;
    }

    .badge {
        font-size: 0.6rem;
        padding: 0.1rem 0.3rem;
    }

    .status-bar {
        flex: 1 1 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        margin-left: 0;
    }

    .filters {
        flex: 1 1 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }

    .exchange-selector {
        flex: 1;
        min-width: 0;
        padding: 4px 8px;
    }

    .exchange-label {
        display: none;
    }

    #exchange-select {
        min-width: 100px;
        font-size: 0.85rem;
    }

    .search-box {
        flex: 1;
        min-width: 120px;
    }

    .search-box input {
        width: 100%;
        padding: 6px 8px;
    }

    .search-box input:focus {
        width: 100%;
    }

    .status-item {
        font-size: 0.75rem;
    }

    .status-item .label {
        display: none;
    }

    /* Table header */
    .table-header {
        flex-wrap: wrap;
        padding: 8px 12px;
        gap: 8px;
    }

    .market-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .table-info {
        font-size: 0.7rem;
    }

    /* Market map container */
    .market-map-container {
        padding: 0.5rem;
    }

    /* Table */
    table {
        font-size: 0.75rem;
    }

    th,
    td {
        padding: 0.5rem 0.4rem;
    }

    .col-symbol {
        min-width: 80px;
    }

    .col-dynamics {
        min-width: 100px;
    }

    .dyn-bar {
        width: 5px;
    }

    .ticker-name {
        font-size: 0.8rem;
    }

    .chart-link {
        margin-left: 4px;
    }

    .chart-link svg {
        width: 12px;
        height: 12px;
    }
}

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

.main-nav {
    display: flex;
    gap: 15px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--accent-turbo);
    background: rgba(14, 165, 233, 0.1);
}

/* Clear button for Constructor */
.btn-clear {
    background: var(--surface-hover);
    border: 1px solid var(--border-color);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-clear:hover {
    border-color: var(--accent-speed);
    color: var(--accent-speed);
}

/* Hamburger button - hidden on desktop */
.hamburger {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    padding: 6px 8px;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
}

.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: all 0.2s;
}

.hamburger:hover span {
    background: var(--text-primary);
}

/* Mobile nav */
@media screen and (max-width: 768px) {
    .header-left {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        width: 100%;
        align-items: center;
    }

    .hamburger {
        display: flex;
        margin-left: auto;
    }

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

    /* Hide filters (exchange selector, search) on mobile by default */
    .status-bar .filters {
        display: none;
        width: 100%;
        flex-wrap: wrap;
        gap: 8px;
        padding: 8px 0;
    }

    /* Show nav and filters when hamburger menu is open */
    header.menu-open .main-nav,
    .header-bar.menu-open .main-nav {
        display: flex;
    }

    header.menu-open .status-bar .filters,
    .header-bar.menu-open .status-bar .filters {
        display: flex;
    }

    .main-nav .nav-link {
        padding: 8px 12px;
        width: 100%;
        text-align: left;
    }
}

/* Add to Constructor Button */
.btn-add-constructor {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 3px 5px;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    margin-left: 8px;
    transition: all 0.2s;
}

.btn-add-constructor:hover {
    color: white;
    border-color: var(--accent-turbo);
    background: rgba(14, 165, 233, 0.2);
}
/* Indicator Menu */
.indicator-menu {
    position: absolute;
    top: 40px;
    right: 10px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    z-index: 100;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
}

.indicator-option {
    padding: 8px 12px;
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: 4px;
    transition: background 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.indicator-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
}

.indicator-option.active {
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-up);
}

.indicator-option.active::after {
    content: '✓';
    font-weight: bold;
}