/* ── Reset & tokens ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette — deep terminal dark, not generic #111 */
  --bg-base:    #0b0e14;
  --bg-surface: #10141c;
  --bg-raised:  #161b27;
  --bg-hover:   #1c2333;

  --border:     #1f2a3d;
  --border-mid: #273347;

  /* Accent — electric cyan, inspired by trading terminal tickers */
  --accent:     #00c8ff;
  --accent-dim: rgba(0, 200, 255, 0.12);
  --accent-glow:rgba(0, 200, 255, 0.25);

  /* Status colors */
  --green:   #00e5a0;
  --green-d: rgba(0, 229, 160, 0.12);
  --amber:   #ffb340;
  --amber-d: rgba(255, 179, 64, 0.12);
  --red:     #ff4d6a;
  --red-d:   rgba(255, 77, 106, 0.12);
  --blue:    #5b8dee;
  --blue-d:  rgba(91, 141, 238, 0.12);

  --text-primary:   #dce6f5;
  --text-secondary: #6b7c99;
  --text-muted:     #3d4f6a;

  /* Type */
  --font-ui:   'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Fira Code', monospace;

  --sidebar-w: 220px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --transition: 160ms ease;
}

html { font-size: 14px; }

body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  line-height: 1.5;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 20px 22px;
  border-bottom: 1px solid var(--border);
}
.brand-icon {
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}
.brand-name {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.nav {
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,200,255,0.18);
}
.nav-icon { font-size: 12px; opacity: 0.7; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.bot-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  display: inline-block;
  animation: pulse 2s infinite;
}
.pulse.running  { background: var(--green); }
.pulse.error    { background: var(--red); animation: none; }
.pulse.idle     { background: var(--amber); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ── Main layout ─────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  padding: 32px 32px 48px;
  overflow-y: auto;
}

.section { display: none; }
.section.active { display: block; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 10px;
}
.page-header h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.header-meta {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ── KPI row ─────────────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0.5;
}
.kpi-card.kpi-green::before { background: var(--green); }
.kpi-card.kpi-amber::before { background: var(--amber); }
.kpi-card.kpi-red::before   { background: var(--red); }
.kpi-card.kpi-blue::before  { background: var(--blue); }

.kpi-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.kpi-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
}
.kpi-green .kpi-value { color: var(--green); }
.kpi-amber .kpi-value { color: var(--amber); }
.kpi-red   .kpi-value { color: var(--red);   }
.kpi-blue  .kpi-value { color: var(--blue);  }

/* ── Charts row ──────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 20px 16px;
  min-height: 200px;
  max-height: 300px;
  overflow: hidden;
}
.chart-card canvas {
  max-width: 100% !important;
  max-height: 220px !important;
}
.chart-title {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 16px;
}

/* ── Generic card ────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}
.card-header {
  padding: 14px 20px;
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: 1px solid var(--border);
}

/* ── Tables ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.data-table thead th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--bg-hover); }

.empty-row { color: var(--text-muted) !important; font-style: italic; text-align: center; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.badge-buy    { background: var(--green-d); color: var(--green); }
.badge-sell   { background: var(--red-d);   color: var(--red);   }
.badge-ok     { background: var(--green-d); color: var(--green); }
.badge-rej    { background: var(--amber-d); color: var(--amber); }
.badge-fail   { background: var(--red-d);   color: var(--red);   }
.badge-dry    { background: var(--blue-d);  color: var(--blue);  }
.badge-strat  { background: rgba(139,92,246,0.12); color: #a78bfa; }
.badge-chan   { background: var(--accent-dim); color: var(--accent); }

/* ── Signal feed ─────────────────────────────────────────────── */
.feed-card {
  max-height: 560px;
  overflow-y: auto;
  padding: 0;
}
.feed-item {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.feed-item:last-child { border-bottom: none; }
.feed-ts {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.feed-text { color: var(--text-primary); white-space: pre-wrap; word-break: break-word; }

/* ── Filters ─────────────────────────────────────────────────── */
.filter-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.search-input {
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 13px;
  width: 260px;
  transition: border-color var(--transition);
}
.search-input:focus {
  outline: none;
  border-color: var(--accent);
}
.search-input::placeholder { color: var(--text-muted); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 7px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── Config / settings ───────────────────────────────────────── */
.config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.config-group {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.config-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 6px;
}
.config-value {
  font-size: 16px;
  color: var(--text-primary);
}
.config-value.mono { font-family: var(--font-mono); }

.gate-info { padding: 0; }
.gate-list {
  list-style: none;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gate-list li {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.gate-icon { font-size: 13px; margin-top: 1px; flex-shrink: 0; }
.gate-active { color: var(--green); }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .charts-row { grid-template-columns: 1fr; }
  .controls-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .config-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sidebar { 
    width: 60px;
    position: fixed;
    z-index: 20;
  }
  .brand-name, .nav-item span:last-child { display: none; }
  .main { 
    margin-left: 60px; 
    padding: 20px 16px;
  }
  .kpi-row { grid-template-columns: 1fr; }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .page-header h1 { font-size: 20px; }
  .chart-card { padding: 16px 16px 12px; }
  .controls-grid { grid-template-columns: 1fr; }
  .agent-trigger-row { gap: 6px; }
  .btn-trigger { padding: 5px 10px; font-size: 11px; }
  .goals-header { flex-direction: column; gap: 8px; }
  .filter-row { flex-direction: column; gap: 8px; }
  .search-input { width: 100%; }
}

/* ── Agent section ───────────────────────────────────────────── */
.agent-trigger-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.btn-trigger {
  background: var(--bg-raised);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  font-family: var(--font-ui);
}
.btn-trigger:hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}
.btn-trigger.loading {
  opacity: 0.5;
  pointer-events: none;
}

.insight-card { margin-bottom: 24px; }
.insight-body {
  padding: 18px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.insight-pill {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.insight-pill-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 4px;
}
.insight-pill-value {
  font-size: 13px;
  color: var(--text-primary);
  font-family: var(--font-mono);
}
.insight-full {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 10px 14px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.health-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.health-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  flex: 1;
  min-width: 60px;
  overflow: hidden;
}
.health-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}
.badge-task-done    { background: var(--green-d); color: var(--green); }
.badge-task-pending { background: var(--blue-d);  color: var(--blue);  }
.badge-task-running { background: var(--amber-d); color: var(--amber); }
.badge-task-failed  { background: var(--red-d);   color: var(--red);   }

/* ── Goals & Positions ────────────────────────────────────────── */
.goals-body {
  max-height: 400px;
  overflow-y: auto;
}

.goal-form {
  display: none;
  padding: 20px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
}
.goal-form.show { display: block; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-input {
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 13px;
  transition: border-color var(--transition);
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
}
.form-input::placeholder { color: var(--text-muted); }

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--bg-base);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary:hover {
  background: rgba(0, 200, 255, 0.85);
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 8px 16px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.strategy-controls {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border-mid);
  transition: var(--transition);
  border-radius: 22px;
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background: var(--text-muted);
  transition: var(--transition);
  border-radius: 50%;
}
input:checked + .toggle-slider {
  background: var(--accent);
}
input:checked + .toggle-slider:before {
  transform: translateX(22px);
  background: white;
}

.goals-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.btn-add-goal {
  background: var(--green);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--bg-base);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-add-goal:hover {
  background: rgba(0, 229, 160, 0.85);
}

/* ── Loading skeleton ────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-raised) 25%, var(--border) 50%, var(--bg-raised) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
  min-height: 20px;
}
.skeleton-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 20px;
}
.skeleton-line { height: 14px; width: 100%; }
.skeleton-line.short { width: 60%; }
.skeleton-line.med { width: 80%; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Correlation heatmap ─────────────────────────────────────── */
.corr-grid {
  display: grid;
  gap: 2px;
  font-size: 10px;
  font-family: var(--font-mono);
}
.corr-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 4px;
  border-radius: 3px;
  font-weight: 600;
  min-width: 42px;
  min-height: 28px;
}
.corr-header {
  color: var(--text-muted);
  font-size: 9px;
  text-align: center;
  padding: 4px 2px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Mobile sidebar collapse ─────────────────────────────────── */
@media (max-width: 640px) {
  .sidebar {
    width: 54px;
    overflow: hidden;
  }
  .sidebar:hover {
    width: var(--sidebar-w);
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  .brand { padding: 20px 14px; }
  .brand-name { display: none; }
  .sidebar:hover .brand-name { display: inline; }
  .nav-item { padding: 8px 14px; }
  .nav-item span:last-child { display: none; }
  .sidebar:hover .nav-item span:last-child { display: inline; }
  .main { margin-left: 54px; }
  .sidebar-footer { padding: 12px 14px; }
  #statusText { display: none; }
  .sidebar:hover #statusText { display: inline; }
}

/* ── Light theme ─────────────────────────────────────────────── */
body.theme-light {
  --bg-base:    #f5f7fa;
  --bg-surface: #ffffff;
  --bg-raised:  #f0f2f5;
  --bg-hover:   #e8edf3;
  --border:     #d8e0ea;
  --border-mid: #c8d4e2;
  --accent:     #0078d4;
  --accent-dim: rgba(0, 120, 212, 0.08);
  --accent-glow:rgba(0, 120, 212, 0.15);
  --text-primary:   #1a2030;
  --text-secondary: #5a6b82;
  --text-muted:     #94a3b8;
}
body.theme-light .sidebar { background: #fafbfd; }
body.theme-light .data-table tbody tr:hover td { background: #f0f4f8; }

/* ── Journal Section ─────────────────────────────────────────── */
.btn-journal-days {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-journal-days:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.btn-journal-days.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}