/* ═══════════════ OrderBook Widget — Bid/Ask Depth Display ═══════════════
   Styles for: asks/bids rows, spread indicator, depth bars,
   price click highlighting, responsive compact mode
   ═══════════════════════════════════════════════════════════════════════ */
.orderbook-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.orderbook-table {
    width: 100%;
    font-family: var(--font-mono);
    font-size: 11px;
    border-collapse: collapse;
}
.orderbook-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}
.orderbook-header span:last-child {
    text-align: right;
}
.orderbook-asks, .orderbook-bids {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.orderbook-asks {
    justify-content: flex-end;
}

.orderbook-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 1px 8px;
    position: relative;
    cursor: pointer;
    transition: background 80ms;
}
.orderbook-row:hover {
    background: var(--bg-hover);
}
.orderbook-row .price {
    font-weight: 500;
}
.orderbook-row .amount, .orderbook-row .total {
    color: var(--text-secondary);
    text-align: right;
}
.orderbook-row.ask .price { color: var(--red); }
.orderbook-row.bid .price { color: var(--green); }

/* Depth bar */
.orderbook-row .depth-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    opacity: 0.08;
    pointer-events: none;
}
.orderbook-row.ask .depth-bar { background: var(--red); }
.orderbook-row.bid .depth-bar { background: var(--green); }

/* Spread */
.orderbook-spread {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    flex-shrink: 0;
}
.orderbook-spread .spread-pct {
    color: var(--text-muted);
    font-size: 10px;
    margin-left: 8px;
}

/* ═══════════════ MOBILE ═══════════════ */
@media (max-width: 768px) {
    .orderbook-header {
        padding: 3px 8px;
        font-size: 9px;
    }

    .orderbook-row {
        padding: 0px 8px;
        min-height: 0;
        align-items: center;
        font-size: 11px;
        line-height: 1.1;
    }

    .orderbook-row .price,
    .orderbook-row .amount,
    .orderbook-row .total {
        font-size: 11px;
    }

    .orderbook-spread {
        padding: 3px 8px;
        font-size: 11px;
    }
    .orderbook-spread .spread-pct {
        font-size: 9px;
        margin-left: 6px;
    }

    /* ── Compact mode — panel küçük sürüklendiğinde ── */
    .orderbook-wrapper.ob-compact .orderbook-header {
        padding: 2px 6px;
        font-size: 8px;
    }
    .orderbook-wrapper.ob-compact .orderbook-row {
        padding: 0px 6px;
        font-size: 10px;
    }
    .orderbook-wrapper.ob-compact .orderbook-row .price,
    .orderbook-wrapper.ob-compact .orderbook-row .amount,
    .orderbook-wrapper.ob-compact .orderbook-row .total {
        font-size: 10px;
    }
    .orderbook-wrapper.ob-compact .orderbook-spread {
        padding: 2px 6px;
        font-size: 10px;
    }
}