/* Charts page styles */

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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(99, 102, 241, 0.2);
    --glow-color: rgba(99, 102, 241, 0.4);
    --green: #22c55e;
    --red: #ef4444;
    --btc-color: #f7931a;
    --eth-color: #627eea;
    --sol-color: #9945ff;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 1rem;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s ease;
}

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

.nav-link.active {
    color: var(--text-primary);
    background: var(--accent-primary);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.pulse.connected {
    background: var(--green);
}

.pulse.disconnected {
    background: var(--red);
    animation: none;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* Main content */
.charts-container {
    padding: 1.5rem 2rem;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.btc-icon {
    color: var(--btc-color);
}

.eth-icon {
    color: var(--eth-color);
}

.combined-icon {
    background: linear-gradient(135deg, var(--btc-color), var(--eth-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sol-icon {
    color: var(--sol-color);
}

.volume-label {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: auto;
}

/* Market toggle buttons */
.market-toggle {
    display: flex;
    gap: 0.25rem;
    margin-left: 1.5rem;
    background: var(--bg-tertiary);
    padding: 0.25rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.toggle-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    white-space: nowrap;
}

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

.toggle-btn.active {
    color: var(--text-primary);
    background: var(--accent-primary);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* Charts grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

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

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

@media (max-width: 1400px) {
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {

    .charts-grid,
    .charts-grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Chart panel */
.chart-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chart-panel.large {
    min-height: 500px;
}

.chart-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    flex-wrap: wrap;
}

.exchange-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.exchange-name {
    font-weight: 600;
    font-size: 1rem;
}

.symbol {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btc-color {
    color: var(--btc-color);
}

.eth-color {
    color: var(--eth-color);
}

.sol-color {
    color: var(--sol-color);
}

.chart-stats {
    display: none;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.125rem;
}

.stat-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* Chart wrapper */
.chart-wrapper {
    flex: 0 0 420px;
    min-height: 420px;
    height: 420px;
    max-height: 420px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.chart-wrapper canvas {
    width: 100%;
    height: 100%;
    display: block;
    background: var(--bg-primary);
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Imbalance bar */
.imbalance-bar {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    min-height: 32px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.imbalance-bar::-webkit-scrollbar {
    height: 4px;
}

.imbalance-bar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.imbalance-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.imbalance-tag.buy {
    background: rgba(34, 197, 94, 0.2);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.imbalance-tag.sell {
    background: rgba(239, 68, 68, 0.2);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Fullscreen button */
.fullscreen-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: 0;
}

.fullscreen-btn,
.settings-btn,
.toggle-btn {
    min-height: 40px;
}
.chart-settings-btn {
    margin-left: 0.5rem;
}

.fullscreen-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.fullscreen-btn svg {
    width: 16px;
    height: 16px;
}

/* Fullscreen mode */
.chart-panel.fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 99999 !important;
    border-radius: 0;
    margin: 0;
    max-width: none;
    max-height: none;
    display: flex !important;
    flex-direction: column !important;
}

.chart-panel.fullscreen .chart-header {
    flex-shrink: 0;
    border-radius: 0;
}

.chart-panel.fullscreen .chart-wrapper {
    flex: 1 !important;
    height: 100% !important;
    min-height: 0 !important;
    width: 100% !important;
    position: relative !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
}

/* Ensure chart container fills the wrapper in fullscreen */
.chart-panel.fullscreen .chart-wrapper>div,
.chart-panel.fullscreen .chart-wrapper>[id$="-chart"] {
    width: 100% !important;
    height: 100% !important;
    flex: 1 !important;
    min-height: 0 !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
}

/* Make wrapper position relative for absolute positioning */
.chart-panel.fullscreen .chart-wrapper {
    position: relative !important;
}

.chart-panel.fullscreen .chart-wrapper canvas {
    display: block !important;
}

/* Hide navbar when in fullscreen */
body.fullscreen-active .navbar {
    display: none !important;
}

/* Fullscreen overlay backdrop */
.fullscreen-backdrop {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: transparent !important;
    z-index: 99998 !important;
    pointer-events: auto !important;
}

/* Settings Modal */
.settings-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.settings-btn:hover {
    background: var(--accent-primary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.settings-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.settings-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.settings-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    width: 90%;
    max-width: 420px;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.2s ease;
}

.settings-modal-overlay.active .settings-modal {
    transform: scale(1);
}

.settings-modal h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-modal h2 span {
    font-size: 1.5rem;
}

.settings-group {
    margin-bottom: 1.5rem;
}

.settings-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.settings-group .hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.settings-slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.settings-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
}

.settings-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.15s ease;
}

.settings-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.settings-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.slider-value {
    min-width: 45px;
    text-align: right;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.settings-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

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

.settings-input::placeholder {
    color: var(--text-muted);
}

.settings-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
}

.settings-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.settings-field label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.settings-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

@media (max-width: 700px) {
    .navbar {
        flex-wrap: wrap;
        padding: 0.75rem 1rem;
    }

    .nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch;
    }

    .nav-links::-webkit-scrollbar {
        height: 4px;
    }

    .nav-links::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 2px;
    }

    .nav-status {
        order: 2;
        margin-left: auto;
    }

    .charts-container {
        padding: 1rem;
    }

    .page-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .volume-label {
        margin-left: 0;
    }

    .market-toggle {
        margin-left: 0;
        width: 100%;
        justify-content: space-between;
    }

    .toggle-btn {
        flex: 1;
    }

    .chart-header {
        gap: 0.5rem;
        padding: 0.75rem;
    }

    .chart-wrapper {
        flex: 0 0 300px;
        min-height: 300px;
        height: 300px;
        max-height: 300px;
    }

    .imbalance-bar {
        padding: 0.5rem 0.75rem;
    }

    .settings-modal {
        width: 94%;
        max-height: 85vh;
        padding: 1.25rem;
    }

    .settings-row {
        grid-template-columns: 1fr;
    }

    .settings-slider-container {
        flex-direction: column;
        align-items: stretch;
    }

    .slider-value {
        text-align: left;
    }

    .settings-buttons {
        flex-direction: column;
    }

    .btn-reset {
        width: 100%;
    }
}

.settings-buttons button {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-cancel {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-cancel:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.btn-save {
    background: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    color: var(--text-primary);
}

.btn-save:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.btn-reset {
    flex: 0 0 auto;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.75rem;
}

.btn-reset:hover {
    border-color: var(--red);
    color: var(--red);
}