/* Exchange-specific styles */

/* Login overlay */
.login-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 10, 16, 0.92);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-box {
  width: min(420px, 100%);
  text-align: center;
}
.login-box h2 { margin-bottom: 8px; }
.login-box p { margin-bottom: 16px; font-size: .9rem; }
.login-box input {
  width: 100%;
  background: #0f1722;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: .9rem;
}
.login-status {
  margin-top: 10px;
  font-size: .85rem;
  min-height: 1.2rem;
}
.login-status.err { color: var(--danger); }
.login-status.ok { color: var(--ok); }

/* Exchange layout */
.exchange-layout {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 56px);
  padding: 0 12px;
  max-width: 1600px;
  margin: 0 auto;
}

/* Top bar */
.exchange-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.pair-selector { display: flex; gap: 4px; }
.pair-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: .85rem;
  font-weight: 700;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  transition: 150ms ease;
}
.pair-btn:hover { color: var(--text); border-color: var(--muted); }
.pair-btn.active {
  background: var(--accent);
  color: #1f0f00;
  border-color: transparent;
}

.ticker-strip {
  display: flex;
  gap: 18px;
  flex: 1;
  flex-wrap: wrap;
}
.ticker-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ticker-label {
  font-size: .7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.ticker-value { font-size: .9rem; font-weight: 700; }

.user-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 3-column grid: orderbook | chart+trades | order form */
.exchange-grid-3col {
  display: grid;
  grid-template-columns: 220px 1fr 300px;
  gap: 8px;
  padding: 8px 0;
  flex: 1;
  min-height: 0;
}

/* Order book */
.orderbook-panel {
  display: flex;
  flex-direction: column;
  padding: 8px;
  max-height: 600px;
  overflow: hidden;
}
.orderbook-header {
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.orderbook-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 2px 0 4px;
}
.orderbook-asks, .orderbook-bids {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.orderbook-asks { justify-content: flex-end; flex: 1; }
.orderbook-bids { flex: 1; }
.ob-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  font-size: .78rem;
  font-family: "JetBrains Mono", monospace;
  padding: 1px 0;
  position: relative;
}
.ob-row .ob-bar {
  position: absolute;
  top: 0; bottom: 0; right: 0;
  opacity: 0.1;
}
.ob-row.ask { color: var(--danger); }
.ob-row.ask .ob-bar { background: var(--danger); }
.ob-row.bid { color: var(--ok); }
.ob-row.bid .ob-bar { background: var(--ok); }
.ob-row span:nth-child(2),
.ob-row span:nth-child(3) { text-align: right; }
.orderbook-mid {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 2px 0;
}

/* Chart + recent trades column */
.chart-trades-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}

/* Chart */
.chart-area {
  display: flex;
  flex-direction: column;
  padding: 10px;
  min-height: 360px;
  flex: 1;
}
.chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.tf-selector {
  display: flex;
  gap: 4px;
}
.indicator-toggles {
  display: flex;
  gap: 4px;
}
.ema-toggle {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: 150ms ease;
  opacity: 0.5;
}
.ema-toggle:hover { opacity: 0.8; }
.ema-toggle.active {
  color: var(--ema-color);
  border-color: var(--ema-color);
  opacity: 1;
}
.tf-btn {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: .78rem;
  font-weight: 700;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  transition: 150ms ease;
}
.tf-btn:hover { color: var(--text); }
.tf-btn.active {
  background: var(--panel);
  color: var(--accent);
  border-color: var(--line);
}
#chartContainer {
  flex: 1;
  min-height: 300px;
  position: relative;
}
.chart-legend {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 10;
  display: flex;
  gap: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
  color: var(--muted);
  pointer-events: none;
}
.chart-legend b {
  color: var(--text);
  font-weight: 700;
}
.chart-legend .pnl-pos b { color: var(--ok); }
.chart-legend .pnl-neg b { color: var(--danger); }

/* Recent trades */
.recent-trades {
  padding: 8px;
  max-height: 200px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.rt-header {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.rt-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 2px 0 4px;
}
.rt-list {
  overflow: hidden;
  flex: 1;
}
.rt-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  font-size: .78rem;
  font-family: "JetBrains Mono", monospace;
  padding: 1px 0;
}
.rt-row span:nth-child(2),
.rt-row span:nth-child(3) { text-align: right; }
.rt-row.buy span:first-child { color: var(--ok); }
.rt-row.sell span:first-child { color: var(--danger); }
.rt-row span:last-child { color: var(--muted); }

/* Order panel */
.order-panel {
  display: flex;
  flex-direction: column;
  padding: 12px;
  gap: 0;
}
.order-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.order-tab {
  flex: 1;
  padding: 8px;
  font-size: .82rem;
  font-weight: 700;
  background: transparent;
  color: var(--muted);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: 150ms ease;
}
.order-tab:hover { color: var(--text); }
.order-tab.active {
  background: var(--panel);
  color: var(--text);
}

.order-mode-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}
.mode-btn {
  flex: 1;
  padding: 6px;
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 700;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  transition: 150ms ease;
}
.mode-btn:hover { color: var(--text); }
.mode-btn.active {
  background: rgba(255, 122, 26, 0.12);
  color: var(--accent);
  border-color: var(--accent);
}

.order-form { display: flex; flex-direction: column; gap: 8px; }

.side-toggle {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}
.side-btn {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 700;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  transition: 150ms ease;
}
.side-btn.long { color: var(--ok); }
.side-btn.short { color: var(--danger); }
.side-btn.long.active { background: rgba(48, 209, 125, 0.15); border-color: var(--ok); }
.side-btn.short.active { background: rgba(255, 95, 95, 0.15); border-color: var(--danger); }

.form-label {
  font-size: .75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.form-input {
  width: 100%;
  background: #0f1722;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: .9rem;
}
.form-input:focus { border-color: var(--accent); outline: none; }

.leverage-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.leverage-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}
#leverageVal {
  min-width: 40px;
  text-align: right;
  font-weight: 700;
  color: var(--accent);
}

.tpsl-row {
  display: flex;
  gap: 8px;
}
.tpsl-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.form-input-sm {
  padding: 7px 8px;
  font-size: .82rem;
}

.order-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 4px 0;
}
.preview-row {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
}
.preview-row span:first-child { color: var(--muted); }

.order-status {
  font-size: .82rem;
  min-height: 1.1rem;
  margin-top: 4px;
  text-align: center;
}
.order-status.err { color: var(--danger); }
.order-status.ok { color: var(--ok); }

.spot-hint {
  font-size: .75rem;
  color: var(--muted);
  margin-top: -4px;
}

.balance-summary {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bal-row {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
}
.bal-row span:first-child { color: var(--muted); }

/* Bottom panels */
.bottom-panels {
  border-top: 1px solid var(--line);
  padding: 10px 0 20px;
}
.bottom-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 8px;
}
.bottom-tab {
  padding: 8px 16px;
  font-size: .82rem;
  font-weight: 700;
  background: transparent;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: 150ms ease;
}
.bottom-tab:hover { color: var(--text); }
.bottom-tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.tab-content { min-height: 120px; }

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 30px;
  font-size: .9rem;
}

.close-btn {
  border: 1px solid var(--danger);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: .75rem;
  font-weight: 700;
  background: transparent;
  color: var(--danger);
  cursor: pointer;
  font-family: inherit;
  transition: 150ms ease;
}
.close-btn:hover { background: rgba(255, 95, 95, 0.15); }

.tpsl-edit-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: .82rem;
  padding: 0 4px;
  vertical-align: middle;
}
.tpsl-edit-btn:hover { color: var(--accent); }

.pnl-pos { color: var(--ok); }
.pnl-neg { color: var(--danger); }

/* Balances grid */
.balances-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  padding: 10px 0;
}
.bal-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #121d2a;
  padding: 12px;
}
.bal-card .symbol {
  font-size: .75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.bal-card .amount {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 1.1rem;
  margin-top: 4px;
}

.deposit-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.deposit-actions .btn { flex: 1; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 10, 16, 0.88);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-box {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-box h2 { margin-bottom: 4px; }
.modal-box select {
  width: 100%;
  background: #0f1722;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  font-family: inherit;
  font-size: .9rem;
}

/* Responsive */
@media (max-width: 1100px) {
  .exchange-grid-3col {
    grid-template-columns: 1fr 300px;
  }
  .orderbook-panel { display: none; }
}
@media (max-width: 800px) {
  .exchange-grid-3col {
    grid-template-columns: 1fr;
  }
  .orderbook-panel { display: none; }
  .chart-area { min-height: 280px; }
  .ticker-strip { gap: 10px; }
  .exchange-topbar { gap: 8px; }
}