/* ═══════════════════════════════════════════════════════════════
   NewBot Dashboard — Complete Design System v2.0
   Dark-first, modern glassmorphism trading dashboard
   ═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
  /* Layout */
  --sidebar-w: 200px;
  --topbar-h: 46px;
  --gap: 0.5rem;
  --pad: 0.6rem;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-xs: 4px;
  --radius-pill: 999px;

  /* Dark Theme (default) */
  --bg:          #080e1a;
  --bg2:         #0c1526;
  --bg3:         #101e30;
  --surface:     rgba(16, 28, 45, 0.85);
  --surface2:    rgba(20, 35, 55, 0.92);
  --border:      rgba(255, 255, 255, 0.07);
  --border-soft: rgba(255, 255, 255, 0.04);
  --ink:         #e8eef6;
  --ink-2:       #8fa3bd;
  --ink-3:       #5a7294;

  /* Brand colors */
  --teal:        #00d4b4;
  --teal-dim:    rgba(0, 212, 180, 0.15);
  --teal-glow:   rgba(0, 212, 180, 0.08);
  --blue:        #4a9eff;
  --blue-dim:    rgba(74, 158, 255, 0.15);
  --green:       #22c55e;
  --green-dim:   rgba(34, 197, 94, 0.15);
  --green-glow:  rgba(34, 197, 94, 0.08);
  --red:         #ef4444;
  --red-dim:     rgba(239, 68, 68, 0.15);
  --red-glow:    rgba(239, 68, 68, 0.08);
  --amber:       #f59e0b;
  --amber-dim:   rgba(245, 158, 11, 0.15);
  --purple:      #a855f7;
  --purple-dim:  rgba(168, 85, 247, 0.15);

  /* Shadows */
  --shadow:      0 4px 24px rgba(0,0,0,0.35);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.25);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.5);

  /* Blur */
  --blur:        blur(24px);
  --blur-sm:     blur(12px);

  /* Fonts */
  --font-mono:   "JetBrains Mono", "IBM Plex Mono", "Courier New", monospace;
  --font-ui:     "Inter", system-ui, -apple-system, sans-serif;
}

/* Light Theme Override */
[data-theme="light"] {
  --bg:          #f0f4f9;
  --bg2:         #e8eef6;
  --bg3:         #dde5f0;
  --surface:     rgba(255, 255, 255, 0.88);
  --surface2:    rgba(248, 251, 255, 0.95);
  --border:      rgba(0, 0, 0, 0.08);
  --border-soft: rgba(0, 0, 0, 0.04);
  --ink:         #111827;
  --ink-2:       #4b5563;
  --ink-3:       #9ca3af;
  --teal:        #0891b2;
  --teal-dim:    rgba(8, 145, 178, 0.12);
  --teal-glow:   rgba(8, 145, 178, 0.06);
  --green:       #16a34a;
  --green-dim:   rgba(22, 163, 74, 0.12);
  --green-glow:  rgba(22, 163, 74, 0.06);
  --red:         #dc2626;
  --red-dim:     rgba(220, 38, 38, 0.12);
  --red-glow:    rgba(220, 38, 38, 0.06);
  --amber:       #d97706;
  --amber-dim:   rgba(217, 119, 6, 0.12);
  --shadow:      0 4px 24px rgba(0,0,0,0.08);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.12);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 13px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

/* ── App Shell ──────────────────────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
  transition: grid-template-columns 0.2s ease;
}

.app-shell.sidebar-collapsed {
  grid-template-columns: 0 1fr;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  height: 100vh;
  padding: 0.6rem;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  flex-shrink: 0;
}

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
}

.brand-icon { flex-shrink: 0; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.brand-version {
  font-size: 0.6rem;
  color: var(--teal);
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* Status block */
.sidebar-status-block {
  padding: 0.5rem 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.75rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-3);
  box-shadow: 0 0 0 3px rgba(90, 114, 148, 0.15);
  transition: background 0.3s, box-shadow 0.3s;
  flex-shrink: 0;
}

.status-dot.online {
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-dim), 0 0 10px var(--green-glow);
  animation: pulse-green 2s ease infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 3px var(--green-dim); }
  50% { box-shadow: 0 0 0 5px var(--green-dim), 0 0 12px var(--green-glow); }
}

.status-meta {
  font-size: 0.6rem;
  color: var(--ink-3);
  margin-top: 0.2rem;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Health chips */
.session-health-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.hchip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-pill);
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--surface);
  color: var(--ink-2);
  border: 1px solid var(--border);
}

.hchip b { font-size: 0.68rem; font-family: var(--font-mono); }

.hchip-running  { background: var(--green-dim);  color: var(--green);  border-color: rgba(34,197,94,.2);  }
.hchip-pending  { background: var(--blue-dim);   color: var(--blue);   border-color: rgba(74,158,255,.2); }
.hchip-paused   { background: var(--amber-dim);  color: var(--amber);  border-color: rgba(245,158,11,.2); }
.hchip-done     { background: var(--teal-dim);   color: var(--teal);   border-color: rgba(0,212,180,.2);  }
.hchip-failed   { background: var(--red-dim);    color: var(--red);    border-color: rgba(239,68,68,.2);  }

/* Sidebar sections */
.sidebar-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
}

.section-title {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal);
  margin-bottom: 0.35rem;
}

/* Balance grid */
.balance-grid { display: grid; gap: 0.2rem; }

.bal-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 0.18rem 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.68rem;
}

.bal-row:last-child { border-bottom: none; }
.bal-row span { color: var(--ink-2); }
.bal-row b { font-family: var(--font-mono); font-weight: 600; font-size: 0.75rem; }
.bal-row.accent b { color: var(--teal); }

/* Analytics mini */
.analytics-mini {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  align-items: center;
}

#winRateCanvas { display: block; }

.analytics-mini-stats { display: grid; gap: 0.3rem; }

.mini-stat {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.mini-stat b { font-size: 0.8rem; font-weight: 700; }
.mini-stat span { font-size: 0.58rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.04em; }

/* Control grid */
.ctrl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
}

.ctrl-grid .span-2 { grid-column: 1 / -1; }

/* Spike level */
.spike-level-row {
  display: flex;
  gap: 0.25rem;
}

.slvl-btn {
  flex: 1;
  padding: 0.3rem 0.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--bg3);
  color: var(--ink-2);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  transition: all 0.15s;
}

.slvl-btn:hover { background: var(--teal-dim); color: var(--teal); border-color: rgba(0,212,180,.3); }
.slvl-btn.active { background: var(--teal); color: #000; border-color: var(--teal); box-shadow: 0 0 12px var(--teal-dim); }

/* Sidebar footer */
.sidebar-footer {
  display: grid;
  gap: 0.3rem;
  margin-top: auto;
}

/* ── Main Content ───────────────────────────────────────────── */
.main-content {
  display: grid;
  grid-template-rows: var(--topbar-h) auto 1fr;
  height: 100vh;
  overflow: hidden;
  min-width: 0;
}

/* ── Two-Column Main Grid ───────────────────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 0;
  overflow: hidden;
}
.main-left {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border-right: 1px solid var(--border);
}
.main-left .tab-bar { flex-shrink: 0; }
.main-left .tab-panels { flex: 1; min-height: 0; overflow: hidden; }
.main-right {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.4rem;
  min-height: 0;
  overflow: hidden;
  background: var(--bg3);
}
.right-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.right-panel .table-wrap {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

/* ── Topbar ─────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.8rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  height: var(--topbar-h);
  gap: 0.5rem;
  flex-shrink: 0;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-toggle {
  display: none; /* show on small screens via media query */
}

.live-clock {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}

/* WS indicator */
.ws-indicator {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ws-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  transition: background 0.3s;
}

.ws-dot.connected { background: var(--green); animation: pulse-green 2s ease infinite; }

/* ── KPI Row ─────────────────────────────────────────────────── */
.kpi-row {
  display: flex;
  gap: 0.4rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.kpi-card {
  flex-shrink: 0;
  min-width: 90px;
  padding: 0.35rem 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 0.1rem;
  transition: border-color 0.2s;
}

.kpi-card:hover { border-color: var(--teal); }

.kpi-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
  opacity: 0.4;
}

.kpi-card.kpi-green::after { background: linear-gradient(90deg, var(--green), transparent); }
.kpi-card.kpi-blue::after  { background: linear-gradient(90deg, var(--blue), transparent); }
.kpi-card.kpi-accent::after { background: linear-gradient(90deg, var(--teal), var(--blue)); opacity: 0.7; }

.kpi-label {
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  white-space: nowrap;
}

.kpi-value {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--ink);
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  white-space: nowrap;
  line-height: 1.2;
}

.kpi-spark {
  position: absolute;
  right: 0; bottom: 2px;
  opacity: 0.35;
  pointer-events: none;
}

/* ── Tab Bar ─────────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.6rem 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-bar::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 0.35rem 0.8rem;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  color: var(--ink-2);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  position: relative;
  bottom: -1px;
}

.tab-btn:hover { color: var(--teal); }

.tab-btn.active, .tab-btn[aria-selected="true"] {
  color: var(--teal);
  background: var(--bg3);
  border-color: var(--border);
  border-bottom-color: var(--bg3);
}

/* ── Tab Panels ─────────────────────────────────────────────── */
.tab-panels {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--bg3);
}

.tab-panel {
  height: 100%;
  overflow: auto;
  padding: 0.6rem;
  display: none;
}

.tab-panel.active, .tab-panel:not([hidden]) {
  display: block;
}

/* ── Panel ───────────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: var(--blur-sm);
  box-shadow: var(--shadow-sm);
}

.panel-surface {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.panel-head h2 {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.panel-meta {
  margin: 0.15rem 0 0;
  font-size: 0.7rem;
  color: var(--ink-2);
}

.panel-tools {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* ── Table ───────────────────────────────────────────────────── */
.table-wrap {
  overflow: auto;
  max-height: calc(100vh - 260px);
  border-radius: 0 0 var(--radius) var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
}

.mono-table { font-family: var(--font-mono); font-size: 0.68rem; }

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 0.4rem 0.5rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  color: var(--ink-3);
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  white-space: nowrap;
  user-select: none;
}

thead th[data-sort] { cursor: pointer; }
thead th[data-sort]:hover { color: var(--teal); }

td {
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--border-soft);
  white-space: nowrap;
  vertical-align: middle;
}

tbody tr { transition: background 0.1s; }
tbody tr:hover { background: var(--teal-glow); }
tbody tr:last-child td { border-bottom: none; }

.cell-empty {
  text-align: center;
  color: var(--ink-3);
  padding: 1.5rem;
  font-size: 0.78rem;
}

/* ── Badges & Chips ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-teal   { background: var(--teal-dim);  color: var(--teal);  }
.badge-blue   { background: var(--blue-dim);  color: var(--blue);  }
.badge-green  { background: var(--green-dim); color: var(--green); }
.badge-red    { background: var(--red-dim);   color: var(--red);   }
.badge-amber  { background: var(--amber-dim); color: var(--amber); }
.badge-muted  { background: var(--surface2);  color: var(--ink-2); }

.badge-running   { background: var(--green-dim); color: var(--green); }
.badge-pending   { background: var(--blue-dim);  color: var(--blue);  }
.badge-paused    { background: var(--amber-dim); color: var(--amber); }
.badge-completed { background: var(--teal-dim);  color: var(--teal);  }
.badge-failed    { background: var(--red-dim);   color: var(--red);   }
.badge-unknown   { background: var(--surface2);  color: var(--ink-3); }
.badge-demo      { background: var(--purple-dim); color: var(--purple); }
.badge-live      { background: var(--green-dim);  color: var(--green);  }

/* ── PnL Colors ─────────────────────────────────────────────── */
.pnl-up   { color: var(--green) !important; }
.pnl-down { color: var(--red)   !important; }

.dir-long  { color: var(--green) !important; font-weight: 700; }
.dir-short { color: var(--red)   !important; font-weight: 700; }

.row-win  { background: var(--green-glow) !important; }
.row-loss { background: var(--red-glow)   !important; }

/* ── Exit Metric ────────────────────────────────────────────── */
.exit-metric { display: grid; gap: 0.05rem; line-height: 1.2; }
.exit-metric-main { font-weight: 700; font-size: 0.7rem; }
.exit-metric-sub { color: var(--ink-3); font-size: 0.6rem; }

/* Result chip */
.result-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.14rem 0.42rem;
  border-radius: var(--radius-pill);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.result-win  { background: var(--green-dim); color: var(--green); }
.result-loss { background: var(--red-dim);   color: var(--red);   }
.result-flat { background: var(--surface2);  color: var(--ink-2); }

/* Reason chip */
.reason-chip {
  display: inline-block;
  max-width: 14ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
  color: var(--ink-2);
  font-size: 0.65rem;
}

/* Session strategy select */
.session-strategy-select {
  min-width: 100px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--ink);
  padding: 0.2rem 0.4rem;
  font-size: 0.68rem;
}

/* Row action group */
.row-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  text-decoration: none;
  line-height: 1;
}

.btn:hover {
  background: var(--teal-dim);
  border-color: rgba(0,212,180,.3);
  color: var(--teal);
}

.btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.btn:active { transform: scale(0.98); }

.btn-sm { padding: 0.28rem 0.6rem; font-size: 0.68rem; }

.btn-full { width: 100%; }

.btn-primary {
  background: var(--teal);
  color: #000;
  border-color: var(--teal);
  font-weight: 700;
}
.btn-primary:hover { background: color-mix(in srgb, var(--teal) 90%, white); }

.btn-success {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #fff;
  border-color: rgba(22,163,74,.5);
}
.btn-success:hover { filter: brightness(1.1); color: #fff; }

.btn-danger {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: #fff;
  border-color: rgba(220,38,38,.5);
}
.btn-danger:hover { filter: brightness(1.1); color: #fff; }

.btn-warn {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fff;
  border-color: rgba(217,119,6,.5);
}
.btn-warn:hover { filter: brightness(1.1); color: #fff; }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-2);
}
.btn-ghost:hover { background: var(--surface); border-color: var(--border); color: var(--ink); }

/* ── Form Controls ───────────────────────────────────────────── */
input, select, textarea {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--ink);
  padding: 0.28rem 0.5rem;
  font-size: 0.72rem;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-dim);
}

input::placeholder { color: var(--ink-3); }

.inline-field {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  color: var(--ink-2);
}

.inline-field label { font-weight: 600; white-space: nowrap; }

.inline-field input,
.inline-field select { width: auto; min-width: 80px; }

/* ── Offcanvas ───────────────────────────────────────────────── */
.offcanvas-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  backdrop-filter: blur(4px);
}

.offcanvas-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 110;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.offcanvas.open { transform: translateX(0); }

.settings-canvas { width: min(900px, 96vw); }
.logs-canvas     { width: min(680px, 96vw); }

.offcanvas-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
}

.offcanvas-head h2 { margin: 0; font-size: 0.9rem; font-weight: 700; }

.offcanvas-body {
  overflow: auto;
  padding: 0.8rem 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* ── Settings ────────────────────────────────────────────────── */
.settings-shell { display: grid; gap: 0.8rem; }

.settings-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
}

.settings-toolbar h3 { margin: 0.1rem 0 0; font-size: 0.95rem; }

.settings-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.stab-btn {
  padding: 0.32rem 0.72rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink-2);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s;
}

.stab-btn:hover { color: var(--teal); border-color: rgba(0,212,180,.3); background: var(--teal-dim); }

.stab-btn.active, .stab-btn[aria-selected="true"] {
  background: var(--teal);
  color: #000;
  border-color: var(--teal);
  font-weight: 800;
}

.settings-form { display: grid; gap: 0.8rem; }

.settings-group {
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.settings-group[hidden] { display: none; }

.group-head { margin-bottom: 0.6rem; }
.group-head h3 { margin: 0.1rem 0 0; font-size: 0.88rem; font-weight: 700; }

.kicker {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal);
  margin-bottom: 0.1rem;
}

.cfg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 0.5rem;
}

.field-card {
  display: grid;
  gap: 0.3rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--bg3);
  cursor: default;
  transition: border-color 0.15s;
}

.field-card:hover { border-color: var(--teal); }

.field-card > span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field-card.field-toggle {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.field-card.field-toggle > span { grid-column: 1; }
.field-card.field-toggle input[type="checkbox"] { grid-column: 2; grid-row: 1; }

input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--teal);
  cursor: pointer;
  padding: 0;
}

/* ── Logs ────────────────────────────────────────────────────── */
.log-tools {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.log-tools select { width: auto; }

.logs-body { padding: 0; }

.logs-list {
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.5;
}

.log-entry {
  display: flex;
  gap: 0.5rem;
  padding: 0.3rem 0.8rem;
  border-bottom: 1px solid var(--border-soft);
  word-break: break-word;
  white-space: pre-wrap;
}

.log-entry:last-child { border-bottom: none; }

.log-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--ink-3);
  font-size: 0.78rem;
}

.log-ts { color: var(--ink-3); flex-shrink: 0; }
.log-level { flex-shrink: 0; min-width: 4ch; text-align: center; }
.log-level.level-info    { color: var(--blue);  }
.log-level.level-warning { color: var(--amber); }
.log-level.level-error   { color: var(--red);   }
.log-msg { flex: 1; color: var(--ink); }

.dir-long  { color: var(--green); font-weight: 700; }
.dir-short { color: var(--red);   font-weight: 700; }

/* ── Login ───────────────────────────────────────────────────── */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(4, 8, 18, 0.85);
  backdrop-filter: blur(12px);
}

.login-overlay.hidden { display: none; }

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 1.8rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.login-card h2 {
  margin: 0 0 0.3rem;
  font-size: 1.2rem;
  font-weight: 800;
}

.login-subtitle {
  margin: 0 0 1.2rem;
  font-size: 0.78rem;
  color: var(--ink-2);
}

.field-group {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.field-group label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-2);
}

.login-error {
  margin-top: 0.7rem;
  font-size: 0.75rem;
  color: var(--red);
  min-height: 1.2rem;
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.2rem;
  right: 1.2rem;
  z-index: 500;
  max-width: min(400px, calc(100vw - 2.4rem));
  padding: 0.65rem 0.9rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast::before {
  content: "✓";
  font-weight: 700;
  color: var(--green);
  flex-shrink: 0;
}

.toast.error::before { content: "✕"; color: var(--red); }
.toast.error { border-color: rgba(239,68,68,.3); }

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── Mono utility ────────────────────────────────────────────── */
.mono { font-family: var(--font-mono) !important; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-w: 180px; }
  .main-grid { grid-template-columns: 1fr; }
  .main-right { max-height: 45vh; border-top: 1px solid var(--border); }
  .main-left { border-right: none; }
}

@media (max-width: 700px) {
  .app-shell { grid-template-columns: 0 1fr; }
  .app-shell.sidebar-open { grid-template-columns: var(--sidebar-w) 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 90; transform: translateX(-100%); transition: transform 0.22s; }
  .app-shell.sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-toggle { display: block; }
  .kpi-row { gap: 0.3rem; }
  .kpi-card { min-width: 70px; }
}

@media (max-width: 500px) {
  .tab-btn { padding: 0.3rem 0.5rem; font-size: 0.65rem; }
}

/* ── Trade Now Modal ─────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
}
.modal-overlay[hidden] { display: none; }
.modal-box {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  width: min(420px, 92vw);
  display: flex; flex-direction: column; gap: 0;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem; border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 1rem; font-weight: 600; margin: 0; }
.modal-body {
  padding: 1rem; display: flex; flex-direction: column; gap: 0.6rem;
}
.modal-foot {
  padding: 0.7rem 1rem; border-top: 1px solid var(--border);
  display: flex; gap: 0.5rem; justify-content: flex-end;
}
.modal-msg {
  font-size: 0.8rem; padding: 0.4rem 0.6rem; border-radius: var(--radius-sm);
  background: var(--surface3); color: var(--ink-2);
}
.modal-msg.error { color: var(--red); background: color-mix(in srgb, var(--red) 12%, var(--surface3)); }
.modal-msg.success { color: var(--green); background: color-mix(in srgb, var(--green) 12%, var(--surface3)); }

/* ── Scrollbars ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-3); }