/* Main Layout */
.main-container {
    display: flex;
    flex: 1;
}

.main-content {
    flex: 1;
    background-color: #f5f5f5;
    overflow-y: auto;
    height: calc(100vh - var(--header-height));
}

/* Common page containers */
.spread-container, .funding-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 0;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.spread-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.spread-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.spread-header h1 small {
    font-size: 0.9rem;
    font-weight: 400;
    color: #7f8c8d;
}

.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sort-control, .favourite-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-control label, .favourite-filter label {
    font-size: 0.9rem;
    color: #7f8c8d;
    min-width: 50px;
}

.favourite-filter label {
    min-width: 60px;
}

/* Cards & Containers (coin-spread page) */
.coin-spread-container {
    background-color: #f8f9fa;
    padding-bottom: 2rem;
}

.coin-spread-card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1.5rem;
}

.coin-spread-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.coin-spread-card .card-header {
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 1.25rem;
    border-radius: 0.5rem 0.5rem 0 0 !important;
}

.coin-spread-card .card-body {
    padding: 1.5rem;
}

.chart-container {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}

/* Volume Info */
.max-position-info {
    font-size: 0.9rem;
    color: #6c757d;
    margin-top: 0.9rem;
}

.volume-info {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

.volume-values {
    display: flex;
    justify-content: space-between;
}

.volume-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.2rem;
}

.volume-value {
    margin-left: 0.5rem;
    font-weight: bold;
}

.table-view .volume-info {
    text-align: right;
}

.table-view .volume-values {
    justify-content: flex-end;
    gap: 1rem;
}

.spread-card .volume-info {
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
        display: block;
    }

    .main-content {
        min-height: calc(100vh - 50px);
        height: auto;
        overflow-y: visible;
    }

    .spread-container, .funding-container {
        padding: 0.75rem;
    }

    .coin-spread-container {
        padding: 1rem;
    }

    .chart-container {
        height: 60vh;
        min-height: 400px;
    }

    .settings-card {
        margin-top: 1rem;
    }

    .table-responsive {
        margin: 0 -0.75rem;
        padding: 0;
        border-radius: 0;
    }

    .view-toggle {
        flex-wrap: wrap;
    }

    .spread-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }

    .controls {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }

    .sort-control, .favourite-filter {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        width: 100%;
    }

    .sort-control select, .favourite-filter select {
        flex: 1;
    }

    .spread-cards {
        grid-template-columns: 1fr;
    }
}