/* ═══ Ladder Bot Page — Orange Theme ═══ */

/* ── Header Bar ── */
.ladder-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.ladder-timer {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ladder-timer-label {
  font-size: 11px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}
.ladder-timer-value {
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--orange);
  font-weight: 600;
}
.ladder-status {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  padding: 4px 10px;
  border-radius: 4px;
}
.ladder-status.active {
  color: var(--green);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
}
.ladder-status.inactive {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

/* ── Tabs ── */
.ladder-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
  background: var(--panel);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid var(--border);
}
.ladder-tab {
  flex: 1;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.ladder-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}
.ladder-tab.active {
  color: var(--orange);
  background: rgba(255, 140, 0, 0.1);
}
.tab-badge {
  display: inline-block;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  background: var(--orange);
  color: var(--bg);
  border-radius: 9px;
  margin-left: 4px;
  padding: 0 4px;
}

/* ── Info Bar ── */
.ladder-info-bar {
  display: flex;
  gap: 20px;
  padding: 10px 16px;
  margin-bottom: 14px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
}
.ladder-info-bar b {
  color: var(--text);
}

/* ── Ladder Grid ── */
.ladder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ladder-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.ladder-column {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.ladder-col-header {
  padding: 8px 12px;
  font-size: 12px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.ladder-up-header, .ladder-sell-up-header {
  color: var(--green);
  background: rgba(0, 255, 136, 0.04);
}
.ladder-down-header, .ladder-sell-down-header {
  color: var(--red);
  background: rgba(255, 59, 48, 0.04);
}
.ladder-buy-up-header {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.04);
}
.ladder-buy-down-header {
  color: var(--purple);
  background: rgba(168, 85, 247, 0.04);
}

/* ── Ladder Row ── */
.ladder-row {
  display: flex;
  align-items: center;
  padding: 4px 10px;
  cursor: pointer;
  transition: background 0.1s;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  min-height: 28px;
}
.ladder-row:hover {
  background: rgba(255, 140, 0, 0.06);
}
.ladder-row.has-order {
  background: rgba(255, 140, 0, 0.08);
  border-left: 2px solid var(--orange);
}
.ladder-price {
  width: 40px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  flex-shrink: 0;
}
.ladder-bar-wrap {
  flex: 1;
  position: relative;
  height: 18px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 3px;
  overflow: hidden;
}
.ladder-bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s;
}
.ladder-bar-up, .ladder-bar.ladder-bar-up {
  background: var(--green);
}
.ladder-bar-down, .ladder-bar.ladder-bar-down {
  background: var(--red);
}
.ladder-bar-buy-up {
  background: var(--cyan);
}
.ladder-bar-buy-down {
  background: var(--purple);
}
.ladder-pct {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  text-shadow: 0 0 4px var(--bg);
}
.ladder-order-mark {
  color: var(--orange);
  font-size: 10px;
  margin-left: 4px;
  flex-shrink: 0;
}

/* ── Trades Bar ── */
.ladder-trades-bar {
  margin-bottom: 14px;
}
.ladder-trades-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ladder-trade-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
}
.ladder-trade-side {
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
}
.ladder-trade-side.up { color: var(--green); background: rgba(0,255,136,0.08); }
.ladder-trade-side.down { color: var(--red); background: rgba(255,59,48,0.08); }
.ladder-trade-info {
  color: var(--text);
}
.ladder-trade-bot {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
}

/* ── Profitable row ── */
.ladder-row.profitable {
  background: rgba(0, 255, 136, 0.04);
  border-left: 2px solid rgba(0, 255, 136, 0.3);
}
.ladder-row.profitable:hover {
  background: rgba(0, 255, 136, 0.08);
}

/* ── Open Orders ── */
.ladder-open-orders {
  margin-top: 16px;
}
.ladder-orders-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ladder-order-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.ladder-order-side {
  font-weight: 600;
  width: 36px;
}
.ladder-order-side.buy { color: var(--green); }
.ladder-order-side.sell { color: var(--red); }
.ladder-order-status {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
}

/* ── Suggestions ── */
.ladder-suggestions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ladder-suggestion {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  border-left: 3px solid var(--border);
}
.ladder-suggestion.pending { border-left-color: var(--orange); }
.ladder-suggestion.placed { border-left-color: var(--cyan); }
.ladder-suggestion.filled { border-left-color: var(--green); }
.ladder-suggestion.cancelled { border-left-color: var(--muted); opacity: 0.6; }
.ladder-suggestion.expired { border-left-color: var(--muted); opacity: 0.4; }

.ladder-sug-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ladder-sug-side {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
}
.ladder-sug-side.up { color: var(--green); background: rgba(0,255,136,0.08); }
.ladder-sug-side.down { color: var(--red); background: rgba(255,59,48,0.08); }
.ladder-sug-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.ladder-sug-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--orange);
}
.ladder-sug-reach {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--cyan);
}
.ladder-sug-status {
  font-size: 11px;
  color: var(--muted);
  margin-left: auto;
}
.ladder-sug-time {
  font-size: 10px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}
.ladder-sug-reason {
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}
.ladder-sug-actions {
  margin-top: 8px;
  display: flex;
  gap: 6px;
}

/* ── Settings Form ── */
.ladder-settings {
  max-width: 480px;
}
.ladder-form {
  padding: 14px;
}
.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.form-label {
  font-size: 13px;
  color: var(--text);
}
.form-input {
  width: 120px;
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.form-input:focus {
  outline: none;
  border-color: var(--orange);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 42px;
  height: 22px;
  cursor: pointer;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 22px;
  transition: 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: var(--text);
  border-radius: 50%;
  transition: 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--green);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ── Small button ── */
.btn-sm {
  padding: 4px 10px;
  font-size: 11px;
}

/* ══════════════════════════════════════════════════════
   MOBILE: 768px
   ══════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .ladder-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .ladder-grid, .ladder-grid-4 {
    grid-template-columns: 1fr;
  }
  .ladder-header {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  .ladder-info-bar {
    flex-wrap: wrap;
    gap: 10px;
  }
  .ladder-sug-top {
    gap: 6px;
  }
  .form-input {
    font-size: 16px !important;
  }
}

/* ══════════════════════════════════════════════════════
   MOBILE: 480px
   ══════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .ladder-tab {
    padding: 8px 6px;
    font-size: 12px;
  }
  .ladder-row {
    min-height: 44px;
    padding: 6px 8px;
  }
  .ladder-price {
    width: 36px;
    font-size: 11px;
  }
  .ladder-sug-actions .btn {
    min-height: 44px;
    padding: 8px 14px;
  }
  .form-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .form-input {
    width: 100%;
  }
}