:root {
  --bg-dark: #090d16;
  --bg-card: #111827;
  --bg-card-hover: #182235;
  --bg-surface: #1e293b;
  --border-color: #26334d;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.18);
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.14);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.14);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
}

/* TOPBAR */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 24, 39, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.topbar-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.logo-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.6rem;
  background: linear-gradient(135deg, #0284c7, #10b981);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.logo-title {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-subtitle {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.accent {
  color: var(--accent);
}

.badge {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.badge-paper {
  background: var(--warning-bg);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.35);
}

.badge-live {
  background: var(--success-bg);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.4);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.status-pill.running {
  background: var(--success-bg);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.status-pill.paused {
  background: var(--danger-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.25); }
  100% { opacity: 1; transform: scale(1); }
}

.connection-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-main);
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
}

.btn-success {
  background: linear-gradient(135deg, #059669, #10b981);
}

.btn-warning {
  background: #d97706;
}

.btn-danger {
  background: #dc2626;
}

.btn-telegram {
  background: linear-gradient(135deg, #0284c7, #2563eb);
}

.btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
}

.btn-mini {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.72rem;
  cursor: pointer;
}

.btn-mini:hover {
  color: var(--text-main);
  border-color: var(--accent);
}

/* CONTAINER & SECTIONS */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* KPI GRID */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.highlight-card {
  background: linear-gradient(160deg, #111827 0%, #0f243c 100%);
  border-color: rgba(56, 189, 248, 0.4);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.kpi-tag {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 99px;
  color: var(--text-muted);
}

.kpi-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.75rem;
  font-weight: 800;
  margin: 4px 0 10px;
}

.kpi-subrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 8px;
}

.profile-QuickSwitch {
  display: flex;
  gap: 6px;
  margin: 6px 0;
}

.profile-pill {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.profile-pill.active {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: var(--accent);
}

/* SECTION BLOCK */
.section-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 18px 20px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.section-header h2, .section-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.section-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.server-clock {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 6px 12px;
  border-radius: 8px;
}

/* MARKETS RADAR GRID */
.markets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 14px;
}

.market-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s;
}

.market-card:hover {
  border-color: rgba(56, 189, 248, 0.45);
}

.market-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.coin-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.coin-name {
  font-weight: 700;
  font-size: 0.96rem;
}

.coin-pair {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.coin-price-box {
  text-align: right;
}

.coin-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15rem;
  font-weight: 700;
}

.coin-change {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.change-up {
  background: var(--success-bg);
  color: #34d399;
}

.change-down {
  background: var(--danger-bg);
  color: #f87171;
}

.indicators-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.76rem;
}

.ind-item span {
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
}

.ind-item strong {
  font-family: 'JetBrains Mono', monospace;
}

.thermometer-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.thermometer-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.thermometer-bar {
  height: 6px;
  background: var(--bg-surface);
  border-radius: 99px;
  overflow: hidden;
}

.thermometer-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.4s ease;
}

.signal-box {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--accent);
}

.signal-BUY {
  background: var(--success-bg);
  border-left-color: var(--success);
  color: #6ee7b7;
}

.signal-WATCH {
  background: var(--warning-bg);
  border-left-color: var(--warning);
  color: #fcd34d;
}

.signal-POSITIONED {
  background: var(--accent-glow);
  border-left-color: var(--accent);
  color: #7dd3fc;
}

.market-actions {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

.market-actions .btn {
  flex: 1;
  justify-content: center;
  padding: 7px 10px;
  font-size: 0.78rem;
}

/* OPEN POSITIONS */
.count-badge {
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 0.8rem;
  padding: 2px 9px;
  border-radius: 99px;
  margin-left: 6px;
}

.positions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 14px;
}

.pos-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pos-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pos-pnl-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
}

/* CHARTS GRID */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 16px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 18px 20px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.chart-tabs {
  display: flex;
  gap: 6px;
}

.chart-tab {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.chart-tab.active {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: var(--accent);
}

.chart-wrapper {
  position: relative;
  height: 260px;
  width: 100%;
}

/* BOTTOM GRID (TABLE + LOGS) */
.bottom-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}

@media (max-width: 1024px) {
  .bottom-grid, .charts-grid {
    grid-template-columns: 1fr;
  }
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 18px 20px;
}

.table-responsive {
  overflow-x: auto;
  max-height: 340px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.data-table th {
  text-align: left;
  padding: 10px 8px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: var(--bg-card);
}

.data-table td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.empty-cell {
  text-align: center;
  color: var(--text-muted);
  padding: 28px !important;
}

/* LOGS BOX */
.logs-box {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px;
  height: 320px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-item {
  padding: 4px 6px;
  border-radius: 4px;
  line-height: 1.4;
}

.log-time {
  color: var(--text-muted);
  margin-right: 6px;
}

.log-cat {
  font-weight: 700;
  margin-right: 6px;
}

.log-SUCCESS { color: #34d399; background: rgba(16, 185, 129, 0.07); }
.log-WARN { color: #fbbf24; background: rgba(245, 158, 11, 0.07); }
.log-ERROR { color: #f87171; background: rgba(239, 68, 68, 0.08); }
.log-INFO { color: #cbd5e1; }

.text-success { color: #34d399; }
.text-danger { color: #f87171; }
.text-accent { color: var(--accent); }

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.hidden {
  display: none !important;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.05rem;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.modal-tabs {
  display: flex;
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border-color);
}

.modal-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 12px;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.modal-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: rgba(56, 189, 248, 0.06);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #e2e8f0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-control {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.86rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
}

.checkbox-row {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.help-text {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.info-banner {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.8rem;
  margin-bottom: 14px;
  line-height: 1.55;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 14px 0;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* TOAST */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #1e293b;
  border-left: 4px solid var(--accent);
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  font-size: 0.84rem;
  max-width: 380px;
}