:root {
    --term-bg: #0b0e11;
    --term-surface: #161a1e;
    --term-border: #2b3139;
    --term-text: #eaecef;
    --term-muted: #848e9c;
    --term-primary: #0062ff;
    --term-success: #26a69a;
    --term-danger: #ef5350;
    --header-height: 50px;
    --sidebar-width: 260px;
    --orderbook-width: 280px;
}

.terminal-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 70px);
    background: var(--term-bg);
    color: var(--term-text);
    overflow: hidden;
}

.terminal-top-nav {
    height: var(--header-height);
    background: var(--term-surface);
    border-bottom: 1px solid var(--term-border);
    display: flex;
    align-items: center;
    padding: 0;
}

.terminal-tab {
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    color: var(--term-muted);
    text-decoration: none !important;
    font-weight: 600;
    font-size: 14px;
    border-right: 1px solid var(--term-border);
    transition: all 0.2s;
}

.terminal-tab:hover {
    color: var(--term-text);
    background: rgba(255,255,255,0.05);
}

.terminal-tab.active {
    background: var(--term-bg);
    color: var(--term-primary);
    border-bottom: 2px solid var(--term-primary);
}

.terminal-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.terminal-sidebar {
    width: var(--sidebar-width);
    border-right: 1px solid var(--term-border);
    display: flex;
    flex-direction: column;
    background: var(--term-surface);
}

.sidebar-search {
    padding: 12px;
    border-bottom: 1px solid var(--term-border);
}

.sidebar-search input {
    background: #2b3139;
    border: none;
    color: #fff;
    width: 100%;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 13px;
    outline: none;
}

.coin-list-container {
    flex: 1;
    overflow-y: auto;
}

.coin-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    transition: background 0.2s;
}

.coin-row:hover {
    background: rgba(255,255,255,0.05);
}

.coin-row .coin-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.coin-row img {
    width: 18px;
    height: 18px;
}

.coin-row .symbol {
    font-weight: 600;
    font-size: 13px;
}

.coin-row .price {
    font-size: 13px;
    text-align: right;
    font-family: monospace;
}

.coin-row .change {
    font-size: 11px;
    display: block;
}

.terminal-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--term-bg);
}

.content-header {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--term-border);
    gap: 24px;
}

.header-pair {
    font-size: 20px;
    font-weight: 700;
}

.header-stat {
    display: flex;
    flex-direction: column;
}

.header-stat label {
    font-size: 11px;
    color: var(--term-muted);
}

.header-stat span {
    font-size: 13px;
    font-weight: 600;
}

.kline-container {
    flex: 2;
    background: #000;
    position: relative;
    border-bottom: 1px solid var(--term-border);
}

.trading-panels {
    height: 280px;
    display: flex;
    border-bottom: 1px solid var(--term-border);
}

.order-form-container {
    flex: 1;
    padding: 16px;
    border-right: 1px solid var(--term-border);
}

.order-form-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.order-form-tabs button {
    background: none;
    border: none;
    color: var(--term-muted);
    font-weight: 600;
    font-size: 14px;
    padding-bottom: 4px;
}

.order-form-tabs button.active {
    color: var(--term-text);
    border-bottom: 2px solid var(--term-primary);
}

.input-group-custom {
    margin-bottom: 12px;
}

.input-group-custom label {
    display: block;
    font-size: 11px;
    color: var(--term-muted);
    margin-bottom: 4px;
}

.input-wrapper {
    background: #2b3139;
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.input-wrapper input {
    background: transparent;
    border: none;
    color: #fff;
    width: 100%;
    padding: 8px 0;
    outline: none;
    font-size: 14px;
}

.input-wrapper .suffix {
    font-size: 12px;
    color: var(--term-muted);
}

.order-history {
    flex: 1;
    overflow-y: auto;
}

.terminal-right-sidebar {
    width: var(--orderbook-width);
    border-left: 1px solid var(--term-border);
    display: flex;
    flex-direction: column;
    background: var(--term-surface);
}

.order-book {
    flex: 1;
    display: flex;
    flex-direction: column;
    font-size: 12px;
}

.ob-header {
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    color: var(--term-muted);
    border-bottom: 1px solid var(--term-border);
}

.ob-list {
    flex: 1;
    overflow: hidden;
}

.ob-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 12px;
    position: relative;
    z-index: 1;
}

.ob-row .price { width: 40%; }
.ob-row .amount { width: 30%; text-align: right; }
.ob-row .total { width: 30%; text-align: right; }

.asks .price { color: var(--term-danger); }
.bids .price { color: var(--term-success); }

.ob-row-bg {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    z-index: -1;
    opacity: 0.15;
}

.asks .ob-row-bg { background: var(--term-danger); }
.bids .ob-row-bg { background: var(--term-success); }

.ob-mid-price {
    padding: 10px 12px;
    background: rgba(255,255,255,0.02);
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid var(--term-border);
    border-bottom: 1px solid var(--term-border);
}

.ob-mid-price .val { font-size: 18px; font-weight: 700; }

.btn-buy { background: var(--term-success); border: none; color: #fff; width: 100%; padding: 10px; border-radius: 4px; font-weight: 700; margin-top: 10px; }
.btn-sell { background: var(--term-danger); border: none; color: #fff; width: 100%; padding: 10px; border-radius: 4px; font-weight: 700; margin-top: 10px; }