/* ============================================================
   TRADER — Control Plane
   Palette: deep navy → electric blue
   #070e15  #021a31  #001655  #002884  #00355b
   #005e96  #024bbb  #018dcd  #01b0eb
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */

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

:root {
  --navy-deepest:  #070e15;
  --navy-deep:     #021a31;
  --navy-dark:     #001655;
  --navy-mid:      #002884;
  --navy-base:     #00355b;
  --navy-light:    #005e96;
  --blue-core:     #024bbb;
  --blue-bright:   #018dcd;
  --blue-electric: #01b0eb;

  --text-primary:  #e8f4fd;
  --text-secondary: #7bafd4;
  --text-muted:    #3a6a8a;
  --text-dim:      #1e4060;

  --border:        #003566;
  --border-bright: #024bbb;
  --border-accent: #01b0eb;

  --success:       #00d4a0;
  --warning:       #f0a500;
  --danger:        #e03a4e;
  --danger-dim:    #5c1020;

  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;

  --radius:    4px;
  --radius-lg: 8px;
  --transition: 150ms ease;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--navy-deepest);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;

  background-image: url("/assets/hex2-5e4f2a5c.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

a {
  color: var(--blue-electric);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: #fff; }

code, pre, .mono {
  font-family: var(--font-mono);
}

/* ── Layout ───────────────────────────────────────────────── */

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* ── Top nav bar ──────────────────────────────────────────── */

.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  background: var(--navy-deep);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blue-electric);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar__logo {
  height: 26px;
  width: auto;
  display: block;
}

.sidebar-toggle {
  display: none;               /* shown only <= 900px */
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
}

.sidebar-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-bright);
}

.sidebar-backdrop { display: none; }

.topbar__brand span {
  color: var(--text-muted);
  font-weight: 300;
}

.topbar__status {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.topbar__status .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,212,160,0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(0,212,160,0); }
}

/* ── Sidebar nav ──────────────────────────────────────────── */

.sidebar {
  background: var(--navy-deep);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: sticky;
  top: 52px;
  height: calc(100vh - 52px);
  overflow-y: auto;
}

.sidebar__section {
  margin-bottom: 32px;
}

.sidebar__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0 20px 8px;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--transition);
  border-left: 2px solid transparent;
}

.sidebar__link:hover {
  color: var(--text-primary);
  background: rgba(1, 176, 235, 0.06);
  border-left-color: var(--blue-bright);
}

.sidebar__link.active {
  color: var(--blue-electric);
  background: rgba(1, 176, 235, 0.08);
  border-left-color: var(--blue-electric);
}

.sidebar__link .icon {
  width: 15px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ── Main content ─────────────────────────────────────────── */

.main {
  padding: 32px;
  max-width: 1100px;
}

/* ── Page header ──────────────────────────────────────────── */

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}

.page-header__title {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.page-header__sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.page-header__actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

/* ── Flash messages ───────────────────────────────────────── */

.flash {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.flash--notice {
  background: rgba(0, 212, 160, 0.08);
  border: 1px solid rgba(0, 212, 160, 0.3);
  color: var(--success);
}

.flash--alert {
  background: rgba(224, 58, 78, 0.08);
  border: 1px solid rgba(224, 58, 78, 0.3);
  color: var(--danger);
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  background: none;
}

.btn--primary {
  background: var(--blue-core);
  border-color: var(--blue-bright);
  color: #fff;
}
.btn--primary:hover {
  background: var(--blue-bright);
  border-color: var(--blue-electric);
  color: #fff;
  box-shadow: 0 0 12px rgba(1, 176, 235, 0.3);
}

.btn--ghost {
  border-color: var(--border);
  color: var(--text-secondary);
}
.btn--ghost:hover {
  border-color: var(--blue-bright);
  color: var(--text-primary);
  background: rgba(1, 176, 235, 0.06);
}

.btn--danger {
  border-color: var(--danger);
  color: var(--danger);
}
.btn--danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn--success {
  border-color: var(--success);
  color: var(--success);
}
.btn--success:hover {
  background: rgba(0, 212, 160, 0.15);
}

.btn--warning {
  border-color: var(--warning);
  color: var(--warning);
}
.btn--warning:hover {
  background: rgba(240, 165, 0, 0.12);
}

.btn--sm {
  padding: 4px 10px;
  font-size: 0.72rem;
}

/* ── Cards ────────────────────────────────────────────────── */

.card {
  background: var(--navy-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.card--accent {
  border-color: var(--blue-core);
  box-shadow: 0 0 0 1px rgba(2, 75, 187, 0.2) inset;
}

.card__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ── Stat tiles ───────────────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.stat {
  background: var(--navy-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}

.stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-core), var(--blue-electric));
  opacity: 0.6;
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat__value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1;
}

.stat__value.good  { color: var(--success); }
.stat__value.bad   { color: var(--danger); }
.stat__value.warn  { color: var(--warning); }

.stat__sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Tables ───────────────────────────────────────────────── */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.data-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 10px 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(0, 53, 107, 0.4);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td {
  background: rgba(1, 176, 235, 0.03);
  color: var(--text-primary);
}

.data-table .diff-from { color: var(--danger); }
.data-table .diff-to   { color: var(--success); }

/* ── Strategy/bot list rows ────────────────────────────────── */

.item-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--navy-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  transition: border-color var(--transition);
}

.item-row:hover {
  border-color: var(--blue-core);
}

.item-row__body {
  flex: 1;
  min-width: 0;
}

.item-row__name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.item-row__name a {
  color: inherit;
}
.item-row__name a:hover { color: var(--blue-electric); }

.item-row__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.item-row__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Tags / badges ────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
}

.badge--momentum  { border-color: #024bbb; color: #01b0eb; background: rgba(2,75,187,0.12); }
.badge--sentiment { border-color: #005e96; color: #018dcd; background: rgba(0,94,150,0.12); }
.badge--arbitrage { border-color: #00355b; color: #7bafd4; background: rgba(0,53,91,0.15); }
.badge--paper     { border-color: var(--navy-light); color: var(--blue-electric); background: rgba(0,94,150,0.1); }
.badge--live      { border-color: var(--warning); color: var(--warning); background: rgba(240,165,0,0.08); }
.badge--current   { border-color: var(--blue-core); color: var(--blue-electric); background: rgba(2,75,187,0.15); }
.badge--active    { border-color: var(--success); color: var(--success); background: rgba(0,212,160,0.08); }
.badge--rollback  { border-color: var(--warning); color: var(--warning); background: rgba(240,165,0,0.08); }

/* ── Status dots ──────────────────────────────────────────── */

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot--running  { background: var(--success); animation: pulse 2s infinite; }
.status-dot--stopped  { background: var(--text-dim); }
.status-dot--error    { background: var(--danger); }

/* ── Forms ────────────────────────────────────────────────── */

.form-section {
  background: var(--navy-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}

.form-section__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.form-group {
  margin-bottom: 18px;
}

.form-group:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.form-label .required { color: var(--danger); margin-left: 3px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--navy-deepest);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 2px rgba(1, 141, 205, 0.15);
}

.form-input::placeholder { color: var(--text-dim); }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%233a6a8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 72px;
}

.form-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 5px;
  line-height: 1.4;
}

.form-range {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-top: 3px;
}

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

.form-checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue-electric);
  cursor: pointer;
}

.form-checkbox-row label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

.form-errors {
  background: rgba(224, 58, 78, 0.07);
  border: 1px solid rgba(224, 58, 78, 0.3);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
}

.form-errors__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--danger);
  font-weight: 600;
  margin-bottom: 6px;
}

.form-errors ul {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #e07080;
}

.form-errors li::before { content: '× '; }

/* ── Tuning callout ───────────────────────────────────────── */

.tuning-guide {
  background: rgba(1, 141, 205, 0.06);
  border: 1px solid rgba(1, 141, 205, 0.25);
  border-left: 3px solid var(--blue-bright);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.tuning-guide__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--blue-electric);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.tuning-guide ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tuning-guide li {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-secondary);
}

.tuning-guide li::before {
  content: '→ ';
  color: var(--blue-bright);
}

/* ── Code / Python preview ────────────────────────────────── */

.code-preview {
  background: var(--navy-deepest);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-preview__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: rgba(0, 40, 132, 0.3);
  border-bottom: 1px solid var(--border);
}

.code-preview__lang {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.code-preview pre {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #7bafd4;
  line-height: 1.6;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.code-preview pre .comment { color: var(--text-dim); }
.code-preview pre .keyword { color: var(--blue-electric); }
.code-preview pre .string  { color: #a8d8a8; }
.code-preview pre .number  { color: #f0a500; }

/* ── Version timeline ─────────────────────────────────────── */

.version-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.version-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 53, 107, 0.4);
  position: relative;
}

.version-row:last-child { border-bottom: none; }

.version-row__marker {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy-deepest);
  border: 2px solid var(--navy-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 2px;
}

.version-row--current .version-row__marker {
  border-color: var(--blue-electric);
  color: var(--blue-electric);
  background: rgba(1, 176, 235, 0.08);
}

.version-row__body { flex: 1; min-width: 0; }

.version-row__name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.version-row__name a { color: var(--blue-bright); }
.version-row__name a:hover { color: var(--blue-electric); }

.version-row__summary {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.version-row__notes {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.version-row__actions {
  flex-shrink: 0;
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

/* ── Diff table ───────────────────────────────────────────── */

.diff-key   { color: var(--text-secondary); }
.diff-from  { color: var(--danger); }
.diff-to    { color: var(--success); }

/* ── Alert callouts ───────────────────────────────────────── */

.callout {
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.callout--warning {
  background: rgba(240, 165, 0, 0.07);
  border: 1px solid rgba(240, 165, 0, 0.25);
  border-left: 3px solid var(--warning);
  color: #d4aa60;
}

.callout--success {
  background: rgba(0, 212, 160, 0.06);
  border: 1px solid rgba(0, 212, 160, 0.2);
  border-left: 3px solid var(--success);
  color: #60c4a0;
}

.callout--danger {
  background: rgba(224, 58, 78, 0.07);
  border: 1px solid rgba(224, 58, 78, 0.25);
  border-left: 3px solid var(--danger);
  color: #c07080;
}

/* ── Deploy-token expiry dialog ───────────────────────────── */
/* Native <dialog>, so ::backdrop and focus trapping come for free. Shown by
   expiry_dialog_controller.js on the dashboard; see RegistryTokenExpiry. */

.expiry-dialog {
  max-width: 460px;
  padding: 24px;
  border: 1px solid var(--border-bright);
  border-top: 3px solid var(--warning);
  border-radius: var(--radius-lg);
  background: var(--navy-deep);
  color: var(--text-primary);
  text-align: center;
}

.expiry-dialog::backdrop {
  background: rgba(7, 14, 21, 0.72);
}

.expiry-dialog__icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 12px;
}

.expiry-dialog__title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--warning);
  margin: 0 0 10px;
}

.expiry-dialog__title.is-critical {
  color: var(--danger);
}

.expiry-dialog__body {
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 20px;
}

.expiry-dialog__actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Utility ──────────────────────────────────────────────── */

.text-mono    { font-family: var(--font-mono); }
.text-primary { color: var(--text-primary); }
.text-muted   { color: var(--text-muted); }
.text-dim     { color: var(--text-dim); }
.text-good    { color: var(--success); }
.text-bad     { color: var(--danger); }
.text-warn    { color: var(--warning); }
.text-accent  { color: var(--blue-electric); }
.text-sm      { font-size: 0.75rem; }
.text-xs      { font-size: 0.68rem; }

.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mb-4  { margin-bottom: 16px; }
.mb-6  { margin-bottom: 24px; }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-2       { gap: 8px; }
.gap-3       { gap: 12px; }
.gap-4       { gap: 16px; }
.flex-1      { flex: 1; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 0.82rem;
}

.empty-state a { color: var(--blue-bright); }

/* ── Scrollbar styling ────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--navy-deepest); }
::-webkit-scrollbar-thumb { background: var(--navy-base); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--navy-light); }

/* ============================================================
   PHASE C ADDITIONS — append to application.css
   ============================================================ */

/* ── Chartkick chart containers ───────────────────────────── */

.chartkick-chart-container,
.chartkick-chart {
  background: transparent !important;
}

/* ── Filter pill row ───────────────────────────────────────── */

.filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-row__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.filter-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 4px;
}

/* ── Comparison checkboxes ─────────────────────────────────── */

.compare-bot-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 14px;
  background: var(--navy-deepest);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}

.compare-bot-label:hover {
  border-color: var(--blue-bright);
}

.compare-bot-label input:checked ~ * {
  color: var(--text-primary);
}

/* ── Signal direction pills ────────────────────────────────── */

.signal-bullish { color: var(--success); }
.signal-bearish { color: var(--danger); }
.signal-neutral { color: var(--text-muted); }

/* ── Accuracy bar ──────────────────────────────────────────── */

.accuracy-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.accuracy-bar__track {
  flex: 1;
  max-width: 80px;
  height: 4px;
  background: rgba(0, 53, 107, 0.5);
  border-radius: 2px;
  overflow: hidden;
}

.accuracy-bar__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ── Drawdown series ───────────────────────────────────────── */

.drawdown-negative { color: var(--danger); }
.drawdown-ok       { color: var(--success); }

/* ── Snapshot trend spark ──────────────────────────────────── */

.trend-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  margin-top: 2px;
  text-align: right;
}

/* ── Performance metric grid ───────────────────────────────── */

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.metric-grid__item { }

.metric-grid__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.metric-grid__value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ── Pagination ────────────────────────────────────────────── */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.pagination a {
  color: var(--blue-bright);
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.pagination a:hover {
  border-color: var(--blue-bright);
  background: rgba(1, 176, 235, 0.06);
}

.pagination .current {
  color: var(--text-primary);
  padding: 4px 8px;
  border: 1px solid var(--blue-core);
  border-radius: var(--radius);
  background: rgba(2, 75, 187, 0.15);
}

/* ============================================================
   EXCHANGE STATUS ADDITIONS — append to application.css
   ============================================================ */

/* ── Exchange status badge variants ───────────────────────── */

.badge--live_ready {
  border-color: var(--success);
  color: var(--success);
  background: rgba(0, 212, 160, 0.08);
}

.badge--configured {
  border-color: var(--blue-bright);
  color: var(--blue-electric);
  background: rgba(1, 141, 205, 0.08);
}

.badge--paper_only {
  border-color: var(--navy-light);
  color: var(--blue-electric);
  background: rgba(0, 94, 150, 0.1);
}

.badge--inactive {
  border-color: var(--border);
  color: var(--text-muted);
  background: transparent;
}

/* ── Exchange hexagon avatar ───────────────────────────────── */

.exchange-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  background: rgba(1, 176, 235, 0.1);
  border: 2px solid var(--blue-core);
  color: var(--blue-electric);
}

.exchange-avatar--live {
  border-color: var(--success);
  background: rgba(0, 212, 160, 0.1);
  color: var(--success);
}

.exchange-avatar--unconfigured {
  border-color: var(--border);
  background: transparent;
  color: var(--text-muted);
}

/* ── Connection test result inline card ────────────────────── */

.connection-result {
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.connection-result--success {
  background: rgba(0, 212, 160, 0.06);
  border: 1px solid rgba(0, 212, 160, 0.25);
  border-left: 3px solid var(--success);
  color: var(--success);
}

.connection-result--failure {
  background: rgba(224, 58, 78, 0.06);
  border: 1px solid rgba(224, 58, 78, 0.25);
  border-left: 3px solid var(--danger);
  color: #e07080;
}

.connection-result__detail {
  color: var(--text-muted);
  font-size: 0.68rem;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── API config setup steps callout ────────────────────────── */

.setup-steps {
  background: rgba(1, 141, 205, 0.05);
  border: 1px solid rgba(1, 141, 205, 0.2);
  border-left: 3px solid var(--blue-bright);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.setup-steps code {
  background: rgba(0, 40, 132, 0.4);
  padding: 1px 5px;
  border-radius: 2px;
  color: var(--blue-electric);
  font-size: 0.68rem;
}

.setup-steps pre {
  background: var(--navy-deepest);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin: 8px 0;
  color: var(--blue-electric);
  font-size: 0.7rem;
  overflow-x: auto;
}

/* ── Pair pill grid ────────────────────────────────────────── */

.pair-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
}

.pair-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
  transition: all var(--transition);
}

.pair-pill--available {
  border-color: var(--blue-core);
  color: var(--blue-electric);
  background: rgba(2, 75, 187, 0.12);
}

/* ── Exchange quick-fill buttons ───────────────────────────── */

.quick-fill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 8px;
}

.quick-fill-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ── Responsive: off-canvas sidebar drawer on narrow viewports ── */

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar-toggle { display: inline-flex; }

  .sidebar {
    position: fixed;
    top: 52px;                       /* below the sticky topbar */
    left: 0;
    bottom: 0;
    width: 260px;
    height: auto;                    /* overrides calc(100vh - 52px) */
    z-index: 200;                    /* topbar is 100 */
    transform: translateX(-100%);
    transition: transform 200ms ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
  }

  .sidebar.sidebar--open { transform: translateX(0); }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    top: 52px;                       /* topbar/hamburger stay clickable */
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(2, 8, 16, 0.6);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
  }

  .sidebar-backdrop.is-visible { opacity: 1; pointer-events: auto; }

  body.sidebar-locked { overflow: hidden; }

  @media (prefers-reduced-motion: reduce) {
    .sidebar, .sidebar-backdrop { transition: none; }
  }

  .main { padding: 20px 16px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }

  .metric-grid { grid-template-columns: repeat(2, 1fr) !important; }

  .form-grid-2 { grid-template-columns: 1fr; }
}

/* Phones: drop the brand suffix so the topbar never wraps */
@media (max-width: 560px) {
  .topbar__brand span { display: none; }
}