/* ─── Fonts ──────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --ink: #e2e8f0;
  --ink-strong: #f1f5f9;
  --muted: #64748b;
  --muted-light: #94a3b8;
  --panel: rgba(13, 22, 38, 0.82);
  --panel-strong: rgba(13, 22, 38, 0.97);
  --panel-hover: rgba(17, 28, 48, 0.95);
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.1);
  --accent: #06d6a0;
  --accent-strong: #04a87d;
  --accent-dim: #059669;
  --accent-soft: rgba(6, 214, 160, 0.1);
  --accent-glow: rgba(6, 214, 160, 0.18);
  --danger: #f43f5e;
  --danger-soft: rgba(244, 63, 94, 0.12);
  --warn: #f59e0b;
  --warn-soft: rgba(245, 158, 11, 0.12);
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.12);
  --info: #38bdf8;
  --info-soft: rgba(56, 189, 248, 0.12);
  --bg: #060e1a;
  --bg-2: #0a1525;
  --bg-3: #0f1d35;
  --nav-bg: #030b14;
  --nav-border: rgba(6, 214, 160, 0.08);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-strong: 0 8px 48px rgba(0, 0, 0, 0.6), 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 0 1px var(--accent-glow), 0 8px 32px rgba(6, 214, 160, 0.12);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
}

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

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", "Aptos", "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(6, 214, 160, 0.05), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(56, 189, 248, 0.04), transparent);
  background-attachment: fixed;
}

body.modal-open {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--panel-strong);
  color: var(--accent);
  text-decoration: none;
  box-shadow: var(--shadow);
  border: 1px solid var(--line-strong);
}

.skip-link:focus {
  top: 16px;
}

/* ─── Layout Shell ──────────────────────────────────────────────────────── */
.shell {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ─── Navigation ────────────────────────────────────────────────────────── */
.nav {
  width: 260px;
  padding: 20px;
  background: var(--nav-bg);
  color: var(--ink);
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--nav-border);
  flex-shrink: 0;
}

.nav-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand-lockup {
  display: grid;
  gap: 6px;
  text-decoration: none;
  color: inherit;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg,
    rgba(6, 214, 160, 0.08) 0%,
    rgba(56, 189, 248, 0.04) 100%);
  border: 1px solid rgba(6, 214, 160, 0.14);
  transition: border-color 200ms ease, background 200ms ease;
}

.brand-lockup:hover {
  border-color: rgba(6, 214, 160, 0.28);
  background: linear-gradient(135deg,
    rgba(6, 214, 160, 0.12) 0%,
    rgba(56, 189, 248, 0.06) 100%);
}

.brand-kicker {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-title {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink-strong);
}

.brand-copy,
.note {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.nav-links {
  display: grid;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--muted-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition:
    background 150ms ease,
    color 150ms ease,
    border-color 150ms ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  border-color: var(--line);
}

.nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(6, 214, 160, 0.2);
  font-weight: 600;
}

.nav-link-logout {
  margin-top: auto;
  text-align: center;
  justify-content: center;
}

.nav-footer {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.nav-footer-card {
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.nav-footer-label {
  display: block;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* ─── Main Content ──────────────────────────────────────────────────────── */
.content {
  flex: 1;
  padding: 24px 28px;
  min-width: 0;
  position: relative;
}

.content-inner {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

/* ─── Hero Sections ─────────────────────────────────────────────────────── */
.hero {
  padding: 28px 32px;
  border: 1px solid rgba(6, 214, 160, 0.12);
  background: linear-gradient(135deg,
    rgba(13, 22, 38, 0.96) 0%,
    rgba(6, 214, 160, 0.04) 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 200px;
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.06), transparent 70%);
  pointer-events: none;
}

.backtest-hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  overflow: hidden;
}

.hero-copy {
  max-width: 760px;
}

.hero h1,
.panel h2,
.panel h3,
.panel h4 {
  margin-top: 0;
  color: var(--ink-strong);
}

.hero h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-stat-cluster {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 12px;
  min-width: 300px;
}

.hero-stat {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(6, 214, 160, 0.12);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}

.hero-stat span,
.phase-card-label,
.card span,
.subtle,
.help-text,
.empty,
.meta-chip strong,
.stage-node small {
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-stat strong {
  display: block;
  margin-top: 6px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink-strong);
  line-height: 1.1;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 8px;
  display: block;
}

/* ─── Grid Layouts ──────────────────────────────────────────────────────── */
.cards,
.grid-two,
.actions,
.form-grid,
.backtest-metrics,
.modal-grid {
  display: grid;
  gap: 14px;
  margin: 18px 0;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.grid-two {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.overview-grid {
  align-items: stretch;
}

.backtest-layout {
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.95fr);
  align-items: start;
}

.backtest-main-column,
.backtest-side-column {
  display: grid;
  gap: 16px;
}

/* ─── Cards & Panels ────────────────────────────────────────────────────── */
.card,
.panel {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.button,
button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #0a1a14;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  transition:
    background 150ms ease,
    box-shadow 150ms ease,
    transform 100ms ease,
    opacity 150ms ease;
}

.button:hover,
button:not(:disabled):hover,
.btn:not(:disabled):hover {
  background: #04b884;
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.2), 0 4px 14px rgba(6, 214, 160, 0.2);
  transform: translateY(-1px);
}

button:disabled,
.btn:disabled {
  cursor: progress;
  opacity: 0.45;
  transform: none;
}

.ghost-button,
.btn-sm,
.btn-link,
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted-light);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}

.ghost-button:hover,
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--ink-strong);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #0a1a14;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #05c48e, var(--accent-strong));
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.18), 0 4px 14px rgba(6, 214, 160, 0.18);
}

.btn-sm {
  padding: 7px 12px;
  font-size: 0.82rem;
}

.btn-danger,
.danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #fb7185;
  box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.2);
}

.btn-link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  box-shadow: none;
}

.btn-link:hover {
  background: none;
  box-shadow: none;
  transform: none;
  color: var(--accent);
  text-decoration: underline;
}

/* ─── Forms ─────────────────────────────────────────────────────────────── */
.narrow {
  max-width: 520px;
}

.error {
  color: var(--danger);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  margin-top: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-size: 0.9rem;
  transition: border-color 150ms ease, background 150ms ease;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  background: rgba(6, 214, 160, 0.04);
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.1);
}

select option {
  background: var(--bg-2);
  color: var(--ink);
}

textarea {
  resize: vertical;
  min-height: 180px;
  font: inherit;
}

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

.checkbox input {
  width: auto;
  accent-color: var(--accent);
}

/* ─── Tables ─────────────────────────────────────────────────────────────  */
table {
  width: 100%;
  border-collapse: collapse;
}

td,
th {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  color: var(--muted-light);
  font-size: 0.85rem;
}

/* ─── Section Headers ───────────────────────────────────────────────────── */
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.section-head.compact {
  margin-bottom: 16px;
}

.section-head h2,
.section-head h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 4px 0 0;
  color: var(--ink-strong);
}

/* ─── Auth Layout ───────────────────────────────────────────────────────── */
.auth-layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 60% 40% at 50% -20%, rgba(6, 214, 160, 0.08), transparent),
    radial-gradient(ellipse 40% 30% at 80% 110%, rgba(56, 189, 248, 0.05), transparent);
}

.auth-card {
  width: min(960px, 100%);
  display: grid;
  gap: 24px;
}

.auth-copy {
  max-width: 700px;
}

/* ─── Status Cards ──────────────────────────────────────────────────────── */
.status-card-grid,
.overview-action-grid,
.overview-detail-grid {
  display: grid;
  gap: 14px;
}

.status-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
}

.status-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: border-color 150ms ease;
}

.status-card:hover {
  border-color: rgba(6, 214, 160, 0.16);
}

.status-card strong {
  display: block;
  margin-top: 7px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink-strong);
}

.status-card-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Action Cards ──────────────────────────────────────────────────────── */
.overview-action-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.overview-action-grid-compact .action-card {
  min-height: 100%;
}

.action-card {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition:
    transform 150ms ease,
    box-shadow 150ms ease,
    border-color 150ms ease,
    background 150ms ease;
}

.action-card:hover {
  transform: translateY(-3px);
  border-color: rgba(6, 214, 160, 0.22);
  box-shadow: var(--shadow-strong), 0 0 0 1px rgba(6, 214, 160, 0.08);
  background: var(--panel-hover);
}

.action-card h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-strong);
}

.action-card h2,
.action-card p {
  margin: 0;
}

.action-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.action-card-primary {
  background: linear-gradient(135deg,
    rgba(6, 214, 160, 0.1) 0%,
    rgba(13, 22, 38, 0.9) 100%);
  border-color: rgba(6, 214, 160, 0.18);
}

.action-card-plain {
  background: rgba(255, 255, 255, 0.025);
}

/* ─── Detail Grid ───────────────────────────────────────────────────────── */
.overview-detail-grid {
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
}

/* ─── Stack List ────────────────────────────────────────────────────────── */
.stack-list {
  display: grid;
  gap: 10px;
}

.stack-item {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 150ms ease;
}

.stack-item:hover {
  border-color: var(--line-strong);
}

.stack-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-strong);
  font-size: 0.92rem;
}

.stack-item p {
  margin: 0;
  font-size: 0.86rem;
}

/* ─── Workspace Helper ──────────────────────────────────────────────────── */
.workspace-helper {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: rgba(6, 214, 160, 0.05);
  border: 1px solid rgba(6, 214, 160, 0.12);
}

.workspace-helper strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-strong);
  font-size: 0.9rem;
}

/* ─── Debug Disclosure ──────────────────────────────────────────────────── */
.debug-disclosure summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--muted-light);
  font-size: 0.88rem;
}

.debug-disclosure[open] summary {
  margin-bottom: 14px;
  color: var(--accent);
}

/* ─── Panels ─────────────────────────────────────────────────────────────  */
.subtle-panel {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
}

.saved-channel-panel {
  padding: 18px;
}

.saved-channel-head h3 {
  margin-bottom: 6px;
  color: var(--ink-strong);
}

.saved-channel-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 16px;
}

.saved-channel-step,
.saved-channel-entry {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.saved-channel-step strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink-strong);
}

.saved-channel-step span {
  color: var(--muted);
  font-size: 0.88rem;
}

.saved-channel-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 14px;
}

.secondary-save-button {
  min-width: 140px;
}

.saved-channel-toolbar {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(260px, 1.5fr) minmax(200px, 1fr);
  align-items: end;
}

.saved-channel-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.saved-channel-actions .ghost-button,
.danger-outline {
  min-width: 130px;
}

.danger-outline {
  background: rgba(244, 63, 94, 0.08);
  color: var(--danger);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.danger-outline:hover {
  background: rgba(244, 63, 94, 0.14);
  box-shadow: none;
}

/* ─── Form Fields ───────────────────────────────────────────────────────── */
.field-title {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--muted-light);
  margin-bottom: 2px;
}

.saved-channel-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.saved-channel-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.saved-channel-chip strong {
  font-size: 0.88rem;
}

.saved-channel-chip small {
  color: var(--muted);
}

.saved-channel-empty {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ─── Strategy Panel ─────────────────────────────────────────────────────  */
.strategy-panel {
  padding: 18px;
}

.strategy-picker-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, 1fr);
  gap: 16px;
  align-items: start;
}

.strategy-summary-card,
.strategy-parameter-card {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.strategy-summary-card strong,
.strategy-parameter-card strong {
  display: block;
  color: var(--ink-strong);
  margin-bottom: 4px;
}

.strategy-summary-card p {
  margin: 6px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.strategy-summary-card small {
  color: var(--muted);
  font-size: 0.8rem;
}

.strategy-parameter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.strategy-parameter-card span {
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
  font-size: 0.82rem;
}

/* ─── Preset & Badge Rows ───────────────────────────────────────────────── */
.preset-cluster,
.badge-row,
.modal-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ─── Message Stream Toolbar ─────────────────────────────────────────────  */
.message-stream-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.filter-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-pill,
.secondary-open-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted-light);
  border: 1px solid var(--line-strong);
  font-size: 0.82rem;
  padding: 6px 12px;
  text-decoration: none;
}

.filter-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink-strong);
  transform: none;
  box-shadow: none;
}

.filter-pill.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(6, 214, 160, 0.28);
}

.filter-pill.active:hover {
  background: rgba(6, 214, 160, 0.14);
  color: var(--accent);
  transform: none;
  box-shadow: none;
}

/* ─── Backtest Form ──────────────────────────────────────────────────────  */
.backtest-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.field {
  display: block;
}

.span-2 {
  grid-column: span 2;
}

.toggle-card {
  display: flex;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.toggle-card input {
  width: auto;
  margin-top: 2px;
  accent-color: var(--accent);
}

.toggle-card strong,
.phase-card strong,
.metric-card strong {
  display: block;
  color: var(--ink-strong);
}

/* ─── Action Row ─────────────────────────────────────────────────────────  */
.action-row {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.launch-button {
  min-width: 180px;
}

.inline-status {
  min-height: 22px;
  font-size: 0.85rem;
}

.inline-status.error { color: var(--danger); }
.inline-status.success { color: var(--success); }
.inline-status.warning { color: var(--warn); }
.inline-status.working { color: var(--accent); }

.backtest-form,
.form-row {
  display: grid;
  gap: 14px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lt-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* ─── Badges & Pills ─────────────────────────────────────────────────────  */
.badge,
.trade-status-badge,
.target-pill,
.signal-state-chip,
.channel-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-neutral {
  background: rgba(148, 163, 184, 0.1);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.badge-green,
.side-long {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-red,
.side-short {
  background: rgba(244, 63, 94, 0.12);
  color: #f43f5e;
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.badge-yellow {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-blue {
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.badge-gray {
  background: rgba(100, 116, 139, 0.1);
  color: #64748b;
  border: 1px solid rgba(100, 116, 139, 0.18);
}

.badge-orange {
  background: rgba(251, 146, 60, 0.12);
  color: #fb923c;
  border: 1px solid rgba(251, 146, 60, 0.2);
}

.mode-live {
  color: #f43f5e;
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.mode-demo {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ─── PnL Colors ─────────────────────────────────────────────────────────  */
.metric-pos,
.pnl-positive {
  color: var(--success);
}

.metric-neg,
.pnl-negative {
  color: var(--danger);
}

.pnl-flat {
  color: var(--muted);
}

/* ─── Channel Input ──────────────────────────────────────────────────────  */
.channel-input-row {
  display: flex;
  gap: 10px;
}

.channel-input-row input {
  flex: 1;
}

.channel-tag-row,
.target-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.channel-tag {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(6, 214, 160, 0.2);
}

.tag-remove {
  border: 0;
  padding: 0;
  background: none;
  color: var(--danger);
  box-shadow: none;
  font-size: 14px;
  cursor: pointer;
}

.tag-remove:hover {
  background: none;
  box-shadow: none;
  transform: none;
  color: #ff6b7a;
}

/* Duplicate resolved below */
.saved-ch-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

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

.saved-ch-row span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.88rem;
}

/* ─── Session & Message Lists ────────────────────────────────────────────  */
.session-card-list,
.msg-stream,
.trade-list,
.metrics,
.lt-session-detail-grid {
  display: grid;
  gap: 12px;
}

.session-card-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-height: 640px;
  overflow: auto;
  padding-right: 4px;
}

.msg-stream,
.trade-list {
  max-height: 360px;
  overflow: auto;
}

.modal-stream {
  max-height: 280px;
}

/* ─── Cards: Sessions & Messages ─────────────────────────────────────────  */
.session-card,
.msg-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
  transition: border-color 150ms ease;
}

.session-card:hover,
.msg-card:hover {
  border-color: rgba(6, 214, 160, 0.14);
}

.panel-intro {
  max-width: 68ch;
  margin: 4px 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.trade-card {
  cursor: pointer;
}

.session-card-head,
.session-card-badges,
.session-card-actions,
.msg-card-header,
.msg-card-footer,
.lt-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.session-card-head,
.msg-card-header {
  justify-content: space-between;
  align-items: start;
}

.session-card-badges,
.session-card-actions,
.msg-card-footer,
.lt-modal-actions {
  align-items: center;
}

.session-card-head h3,
.msg-card h4 {
  margin: 0;
  color: var(--ink-strong);
  font-size: 0.95rem;
}

.session-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.live-summary-row {
  margin-bottom: 12px;
  gap: 8px;
}

.live-summary-row .counter-pill {
  background: var(--accent-soft);
  color: var(--accent);
}

.live-summary-row strong {
  margin-left: 4px;
  color: var(--ink);
}

.live-session-toolbar,
.live-session-filter-cluster,
.live-session-filter-block,
.live-session-results-row,
.session-group-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.live-session-toolbar,
.live-session-results-row,
.session-group-head {
  align-items: center;
  justify-content: space-between;
}

.live-session-toolbar {
  margin-bottom: 12px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.live-session-search,
.live-session-sort,
.live-session-filter-block {
  display: grid;
  gap: 6px;
}

.live-session-search {
  flex: 1 1 280px;
}

.live-session-filter-cluster {
  flex: 2 1 420px;
  align-items: end;
}

.live-session-sort {
  flex: 0 1 220px;
}

.live-session-search label,
.live-session-sort label,
.live-session-filter-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.live-session-search input,
.live-session-sort select {
  min-height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-strong);
  padding: 9px 12px;
}

.live-session-search input::placeholder {
  color: var(--muted);
}

.live-session-results-row {
  margin: 0 0 12px;
}

.session-card-list {
  grid-template-columns: 1fr;
}

.session-group {
  display: grid;
  gap: 12px;
}

.session-group + .session-group {
  margin-top: 8px;
}

.session-group-head {
  padding: 4px 2px 0;
}

.session-group-title {
  display: grid;
  gap: 4px;
}

.session-group-title h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-strong);
}

.session-group-title p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.session-group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.session-card-grid span,
.msg-preview,
.effect-summary,
.msg-time,
.msg-card-footer,
.trade-status-badge {
  color: var(--muted);
}

.session-card-grid span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}

.session-card-grid strong {
  display: block;
  margin-top: 3px;
  font-size: 0.9rem;
  color: var(--ink-strong);
}

.session-card-rich,
.msg-card-rich,
.trade-card-rich {
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.session-card-rich {
  border-color: rgba(255, 255, 255, 0.1);
}

.session-state-running {
  background: rgba(6, 214, 160, 0.05);
  border-color: rgba(6, 214, 160, 0.22);
}

.session-state-error {
  background: rgba(244, 63, 94, 0.05);
  border-color: rgba(244, 63, 94, 0.22);
}

.session-state-idle {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
}

.session-card-title p {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.session-card-summaryline {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--muted-light);
}

.session-card-subline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.session-card-handle,
.session-card-id {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
}

.session-card-handle {
  background: rgba(6, 214, 160, 0.1);
  color: var(--accent);
}

.session-card-id {
  background: rgba(148, 163, 184, 0.1);
  color: var(--muted-light);
}

.session-card-ribbon,
.msg-card-topic,
.msg-card-meta,
.msg-card-insight-row,
.msg-card-note-row,
.trade-kpi-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.session-card-ribbon {
  margin-top: 12px;
}

.session-card-ribbon .mini-badge {
  background: rgba(100, 116, 139, 0.12);
  color: #94a3b8;
}

.session-card-grid-compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.session-metric-tile {
  min-width: 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.session-metric-tile strong {
  font-size: 0.92rem;
  color: var(--ink-strong);
}

.pnl-tile {
  grid-column: span 2;
}

.session-card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.session-foot-item {
  display: inline-grid;
  gap: 3px;
  min-width: 140px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  color: var(--ink);
}

.session-foot-item strong {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 600;
}

.session-card-alert {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(244, 63, 94, 0.08);
  color: #f43f5e;
  font-size: 0.85rem;
  border: 1px solid rgba(244, 63, 94, 0.16);
}

/* ─── Msg Card Types ─────────────────────────────────────────────────────  */
.msg-card-rich {
  border-left: 3px solid rgba(100, 116, 139, 0.25);
}

.msg-card-opened {
  border-left-color: var(--success);
}

.msg-card-updated {
  border-left-color: var(--info);
}

.msg-card-closed {
  border-left-color: var(--danger);
}

.msg-card-ignored {
  border-left-color: rgba(100, 116, 139, 0.3);
}

.msg-card-body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.msg-card-header {
  gap: 10px;
}

.msg-card-topic {
  flex: 1 1 240px;
}

.msg-card-meta {
  justify-content: flex-end;
  flex: 0 1 auto;
}

.msg-preview {
  margin: 0;
  color: var(--muted-light);
  line-height: 1.55;
  font-size: 0.88rem;
}

.msg-card-note-row .subtle,
.msg-card-insight-row .subtle {
  display: inline-flex;
}

.msg-card-insight-row {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.msg-card-note-row {
  padding-top: 2px;
}

/* ─── Trade Cards ────────────────────────────────────────────────────────  */
.trade-card-open {
  border-left-color: rgba(6, 214, 160, 0.45);
}

.trade-card-win {
  border-left-color: rgba(16, 185, 129, 0.5);
}

.trade-card-loss {
  border-left-color: rgba(244, 63, 94, 0.5);
}

.trade-card-flat {
  border-left-color: rgba(100, 116, 139, 0.3);
}

.trade-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.trade-kpi-grid span {
  display: grid;
  gap: 3px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.trade-kpi-grid strong {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 600;
}

.trade-pnl-line {
  font-size: 0.95rem;
  font-weight: 700;
}

.empty-state {
  color: var(--muted);
  font-size: 0.88rem;
}

.trade-status-badge.open {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.trade-status-badge.closed {
  background: rgba(100, 116, 139, 0.1);
  color: #64748b;
  border: 1px solid rgba(100, 116, 139, 0.18);
}

/* ─── Metrics ────────────────────────────────────────────────────────────  */
.metrics {
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
}

.modal-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.modal-metrics .metric {
  min-width: 130px;
}

.metric {
  padding: 14px 15px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-strong);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 1.1rem;
  color: var(--ink-strong);
  font-weight: 700;
}

/* ─── Session Detail Grid ────────────────────────────────────────────────  */
.lt-session-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.lt-session-detail-grid section {
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
}

.lt-session-detail-grid section h4 {
  margin: 0 0 12px;
  font-size: 0.85rem;
  color: var(--muted-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* ─── Modals ─────────────────────────────────────────────────────────────  */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 999;
  background: rgba(3, 11, 20, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.modal-box {
  width: min(1080px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  border-radius: var(--radius-xl);
  padding: 24px;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-strong);
}

.modal-box.wide {
  width: min(1240px, 100%);
}

.table-scroll {
  overflow-x: auto;
  margin-top: 10px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
}

.data-table th,
.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.data-table th {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Monospace ──────────────────────────────────────────────────────────  */
.mono {
  font-family: "Cascadia Mono", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
  color: var(--muted-light);
}

.error-note {
  color: var(--danger);
}

/* ─── Log Lines ──────────────────────────────────────────────────────────  */
.logbox,
.log-tail {
  display: grid;
  gap: 8px;
}

.log-line {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.85rem;
}

.log-line-no {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: right;
  padding-top: 2px;
  font-family: monospace;
}

/* ─── Status Badges & Pills ──────────────────────────────────────────────  */
.status-badge,
.counter-pill,
.phase-pill,
.mini-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.status-badge.ok,
.phase-pill.phase-completed,
.phase-pill.phase-complete,
.phase-pill.phase-success,
.mini-badge.state-tp_hit {
  color: var(--success);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.warn,
.phase-pill.phase-queued,
.phase-pill.phase-running,
.phase-pill.phase-cancelling,
.phase-pill.phase-awaiting_market_data,
.mini-badge.state-ambiguous,
.mini-badge.state-no_trade {
  color: var(--warn);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.phase-pill.phase-failed,
.phase-pill.phase-invalid_signal,
.mini-badge.state-invalid_signal,
.mini-badge.state-sl_hit {
  color: var(--danger);
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.phase-pill.phase-ignored,
.phase-pill.phase-cancelled,
.mini-badge.state-ignored,
.mini-badge.stage-finalized {
  color: #64748b;
  background: rgba(100, 116, 139, 0.1);
  border: 1px solid rgba(100, 116, 139, 0.18);
}

.counter-pill {
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(6, 214, 160, 0.16);
}

/* ─── Issues ─────────────────────────────────────────────────────────────  */
.issue {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  margin-top: 10px;
  font-size: 0.88rem;
}

.issue.ok {
  background: rgba(16, 185, 129, 0.08);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.16);
}

.issue.warn {
  background: rgba(245, 158, 11, 0.08);
  color: var(--warn);
  border: 1px solid rgba(245, 158, 11, 0.16);
}

/* ─── Phase Cards ────────────────────────────────────────────────────────  */
.live-progress-shell {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.backtest-progress-panel {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(
    135deg,
    rgba(6, 214, 160, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
}

.backtest-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.backtest-progress-track {
  position: relative;
  overflow: hidden;
  height: 12px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.backtest-progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #06d6a0 0%, #38bdf8 100%);
  box-shadow: 0 0 18px rgba(6, 214, 160, 0.28);
  transition: width 180ms ease;
}

.backtest-progress-meta {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.phase-progress-panel {
  margin-top: 18px;
}

.phase-progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.phase-progress-card {
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.phase-progress-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.phase-progress-card strong {
  font-size: 0.95rem;
}

.phase-progress-card small {
  color: var(--muted);
}

.phase-progress-card .backtest-progress-track {
  height: 8px;
}

.phase-progress-card .backtest-progress-meta {
  margin-top: 8px;
  font-size: 0.8rem;
}

.phase-card,
.metric-card {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.attention-card {
  background: linear-gradient(135deg,
    rgba(6, 214, 160, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 100%);
  border-color: rgba(6, 214, 160, 0.16);
}

.phase-card-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  display: block;
  margin-bottom: 4px;
}

.phase-summary {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

/* ─── Backtest Metrics ───────────────────────────────────────────────────  */
.backtest-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.run-action-bar,
.recent-run-actions,
.recent-runs-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.recent-runs-footer {
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  margin-bottom: 0;
}

.compact-action {
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  font-size: 11px;
}

/* ─── Message & Event Streams ────────────────────────────────────────────  */
.message-stream,
.event-feed,
.recent-runs,
.signal-list {
  display: grid;
  gap: 10px;
}

.modal-preview-blurb {
  min-height: 88px;
}

.preview-stack {
  display: grid;
  gap: 8px;
}

.panel-modal-card {
  width: min(980px, calc(100vw - 32px));
}

.panel-modal-body,
.panel-modal-list {
  display: grid;
  gap: 10px;
}

/* ─── Empty State ────────────────────────────────────────────────────────  */
.empty-state-box {
  color: var(--muted);
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(100, 116, 139, 0.2);
  font-size: 0.88rem;
  text-align: center;
}

/* ─── Message Cards ──────────────────────────────────────────────────────  */
.message-card,
.recent-run-card,
.signal-card {
  text-align: left;
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: none;
  transition: border-color 150ms ease, background 150ms ease;
}

.message-card:hover,
.recent-run-card:hover {
  border-color: rgba(6, 214, 160, 0.18);
  background: rgba(6, 214, 160, 0.03);
}

.recent-run-select {
  width: 100%;
  display: grid;
  gap: 6px;
  padding: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.recent-run-actions {
  margin: 12px 0 0;
}

.message-card.active,
.recent-run-card.active,
.signal-card.active {
  border-color: rgba(6, 214, 160, 0.38);
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.08);
  background: rgba(6, 214, 160, 0.04);
}

.signal-card.inactive {
  border-color: rgba(100, 116, 139, 0.14);
  background: rgba(255, 255, 255, 0.015);
}

/* ─── Card Tops & Metas ──────────────────────────────────────────────────  */
.message-card-top,
.message-card-meta,
.event-line,
.summary-row,
.stage-node-head,
.signal-card-top,
.signal-card-bottom,
.signal-count-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.message-card-top {
  align-items: start;
}

.signal-card-top,
.signal-card-bottom,
.signal-count-row {
  align-items: center;
}

.signal-preview-stack {
  gap: 10px;
}

.signal-config-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.signal-config-line span,
.target-pill,
.signal-state-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.signal-config-line span,
.target-pill {
  padding: 5px 9px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(6, 214, 160, 0.16);
}

.signal-state-chip {
  padding: 6px 10px;
}

.signal-state-chip.active {
  color: var(--success);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.signal-state-chip.inactive {
  color: #64748b;
  background: rgba(100, 116, 139, 0.1);
  border: 1px solid rgba(100, 116, 139, 0.18);
}

/* ─── Signal Detail ──────────────────────────────────────────────────────  */
.signal-detail-shell {
  display: grid;
  gap: 16px;
}

.signal-detail-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(6, 214, 160, 0.16);
  background: linear-gradient(135deg, rgba(6, 214, 160, 0.08), rgba(13, 22, 38, 0.9));
}

.signal-detail-hero.inactive {
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.08), rgba(13, 22, 38, 0.9));
  border-color: rgba(100, 116, 139, 0.14);
}

.signal-detail-hero h3 {
  margin: 6px 0 8px;
  font-size: 1.6rem;
  color: var(--ink-strong);
}

.signal-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 10px;
}

.signal-detail-metric {
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.signal-detail-metric span {
  display: block;
  margin-top: 6px;
  font-weight: 700;
  color: var(--ink-strong);
}

.signal-detail-section {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.backtest-mode-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.backtest-mode-tabs .ghost-button.active {
  border-color: rgba(34, 197, 94, 0.55);
  background: rgba(34, 197, 94, 0.12);
  color: var(--ink-strong);
}

.signal-chart-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
}

.signal-lifecycle-chart {
  width: 100%;
  height: 360px;
  border-radius: var(--radius);
  background: rgba(6, 14, 26, 0.8);
  border: 1px solid var(--line);
}

.target-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.target-pill.muted {
  color: var(--muted);
  background: rgba(100, 116, 139, 0.08);
  border-color: rgba(100, 116, 139, 0.14);
}

/* ─── Lifecycle ──────────────────────────────────────────────────────────  */
.signal-lifecycle {
  display: grid;
  gap: 8px;
}

.lifecycle-item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: start;
  padding: 11px;
  border-radius: var(--radius-sm);
  background: rgba(6, 214, 160, 0.04);
  border: 1px solid rgba(6, 214, 160, 0.08);
}

.lifecycle-item span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #030b14;
  background: var(--accent);
  font-weight: 900;
  font-size: 0.75rem;
}

.lifecycle-item.current {
  box-shadow: inset 3px 0 0 var(--accent);
  background: rgba(6, 214, 160, 0.08);
  border-color: rgba(6, 214, 160, 0.2);
}

.lifecycle-item p {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  font-size: 0.85rem;
  color: var(--muted-light);
}

.lifecycle-item strong {
  display: block;
  color: var(--ink-strong);
  font-size: 0.9rem;
}

.lifecycle-item small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

/* ─── Message Card Details ───────────────────────────────────────────────  */
.message-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: end;
}

.message-card-preview {
  margin: 10px 0;
  color: var(--muted-light);
  line-height: 1.55;
  font-size: 0.88rem;
}

.message-card-meta {
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}

/* ─── Events ─────────────────────────────────────────────────────────────  */
.event-item {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  font-size: 0.88rem;
}

.event-item p {
  margin: 6px 0 4px;
  color: var(--muted-light);
}

.event-running {
  border-left: 3px solid var(--accent);
}

.event-failed {
  border-left: 3px solid var(--danger);
}

.event-completed {
  border-left: 3px solid var(--success);
}

/* ─── Modal System ───────────────────────────────────────────────────────  */
.modal-shell {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 999;
}

.modal-shell[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 11, 20, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-card {
  position: relative;
  width: min(1100px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  border-radius: var(--radius-xl);
  padding: 24px;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.7);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  padding: 0;
  font-size: 22px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted-light);
  border: 1px solid var(--line-strong);
  line-height: 1;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--ink);
  transform: none;
  box-shadow: none;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding-right: 50px;
  margin-bottom: 16px;
}

.modal-header h2 {
  font-size: 1.2rem;
  color: var(--ink-strong);
}

.meta-chip,
.modal-panel {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
}

.meta-chip span,
.summary-row span,
.debug-note {
  display: block;
  margin-top: 5px;
  font-size: 0.88rem;
  color: var(--muted-light);
}

/* ─── Stage Graph ────────────────────────────────────────────────────────  */
.stage-graph {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.stage-node {
  position: relative;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.stage-node.current {
  border-color: rgba(6, 214, 160, 0.4);
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.1), 0 8px 24px rgba(6, 214, 160, 0.1);
  background: linear-gradient(180deg, rgba(6, 214, 160, 0.08), rgba(255, 255, 255, 0.02));
}

.stage-node p {
  margin: 8px 0 0;
  overflow-wrap: anywhere;
  font-size: 0.85rem;
  color: var(--muted);
}

.stage-node-foot {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.stage-node-head strong {
  color: var(--ink-strong);
  font-size: 0.88rem;
}

.stage-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(6, 214, 160, 0.12);
  flex: 0 0 auto;
  margin-top: 4px;
}

.stage-pending .stage-dot,
.stage-skipped .stage-dot {
  background: #475569;
  box-shadow: 0 0 0 5px rgba(71, 85, 105, 0.12);
}

.stage-failed .stage-dot {
  background: var(--danger);
  box-shadow: 0 0 0 5px rgba(244, 63, 94, 0.12);
}

/* ─── Modal Panels ───────────────────────────────────────────────────────  */
.modal-pre {
  margin: 0;
  max-height: 260px;
  overflow: auto;
  font-size: 0.82rem;
  line-height: 1.6;
}

.modal-summary,
.debug-note-list {
  display: grid;
  gap: 8px;
}

.summary-row {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

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

.debug-note {
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  background: rgba(6, 214, 160, 0.04);
  border: 1px solid rgba(6, 214, 160, 0.08);
  font-size: 0.85rem;
  color: var(--muted-light);
}

.debug-note.empty {
  background: rgba(100, 116, 139, 0.06);
  border-color: rgba(100, 116, 139, 0.1);
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — full multi-breakpoint system
   1400 → 1100 → 900 → 768 → 480 → 360
═══════════════════════════════════════════════════════════════════════════ */

/* ─── Mobile topbar & hamburger (hidden on desktop) ─────────────────────  */
.mobile-topbar {
  display: none;
}

.nav-toggle {
  display: none;
}

.nav-overlay {
  display: none;
}

.nav-close-btn {
  display: none;
}

.theme-toggle-mobile {
  display: none;
}

/* ─── 1400px: Widescreen fine-tune ───────────────────────────────────────  */
@media (max-width: 1400px) {
  .content {
    padding: 20px 24px;
  }
}

/* ─── 1100px: Medium desktop / large tablet-landscape ───────────────────  */
@media (max-width: 1100px) {
  .overview-action-grid,
  .live-progress-shell,
  .modal-grid,
  .lt-session-detail-grid {
    grid-template-columns: 1fr;
  }

  .backtest-layout {
    grid-template-columns: 1fr;
  }

  .backtest-hero {
    align-items: start;
    flex-direction: column;
    gap: 20px;
  }

  .hero-stat-cluster {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
    min-width: unset;
    width: 100%;
  }

  .backtest-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── 900px: Small desktop / tablet landscape ────────────────────────────  */
@media (max-width: 900px) {
  .nav {
    width: 220px;
  }

  .content {
    padding: 18px 20px;
  }

  .grid-two {
    grid-template-columns: 1fr;
  }

  .session-card-list {
    grid-template-columns: 1fr;
  }

  .session-group-grid {
    grid-template-columns: 1fr;
  }

  .status-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .overview-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .overview-action-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── 768px: Tablet portrait / off-canvas nav ───────────────────────────  */
@media (max-width: 768px) {

  /* ── Mobile top bar ── */
  .mobile-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    height: 56px;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    position: sticky;
    top: 0;
    z-index: 700;
    flex-shrink: 0;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 150ms ease;
    box-shadow: none;
  }

  .nav-toggle:hover,
  .nav-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: none;
    transform: none;
  }

  .nav-toggle span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.82);
    transition: transform 220ms ease, opacity 160ms ease;
    pointer-events: none;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-brand {
    flex: 1;
    min-width: 0;
    display: grid;
    gap: 1px;
  }

  .mobile-brand span {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    line-height: 1;
  }

  .mobile-brand strong {
    font-size: 0.95rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .theme-toggle-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.75);
    font-size: 16px;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    box-shadow: none;
    transition: background 150ms ease;
  }

  .theme-toggle-mobile:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: none;
    transform: none;
    color: rgba(255, 255, 255, 0.95);
  }

  /* ── Overlay ── */
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(3, 11, 20, 0.6);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 800;
    opacity: 0;
    pointer-events: none;
    transition: opacity 240ms ease;
  }

  body.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  /* ── Close button inside nav ── */
  .nav-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: flex-end;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.65);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    margin-bottom: 4px;
    padding: 0;
    box-shadow: none;
    transition: background 150ms ease;
  }

  .nav-close-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: none;
    transform: none;
    color: rgba(255, 255, 255, 0.9);
  }

  /* ── Off-canvas nav ── */
  .shell {
    display: flex;
    flex-direction: column;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: min(280px, 85vw);
    height: 100dvh;
    height: 100vh;
    z-index: 900;
    transform: translateX(-100%);
    transition: transform 260ms cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 1px solid var(--nav-border);
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
  }

  body.nav-open .nav {
    transform: translateX(0);
    box-shadow: 8px 0 40px rgba(0, 0, 0, 0.5);
  }

  /* ── Content fills full width ── */
  .content {
    width: 100%;
    padding: 14px 16px;
  }

  /* ── Touch-friendly nav links ── */
  .nav-link {
    padding: 13px 14px;
    min-height: 48px;
  }

  /* ── Layout grids collapse ── */
  .status-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .overview-action-grid,
  .backtest-form-grid,
  .grid-two,
  .modal-grid,
  .stage-graph,
  .form-row-2,
  .session-card-grid,
  .session-card-list,
  .session-card-grid-compact,
  .saved-channel-guide,
  .strategy-picker-grid,
  .live-progress-shell,
  .lt-session-detail-grid,
  .backtest-metrics,
  .lt-action-row,
  .session-group-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat-cluster {
    grid-template-columns: repeat(2, 1fr);
    min-width: unset;
    width: 100%;
    gap: 10px;
  }

  .saved-channel-entry,
  .saved-channel-toolbar {
    grid-template-columns: 1fr;
  }

  .channel-input-row {
    flex-direction: column;
  }

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

  /* ── Section heads & action rows ── */
  .section-head,
  .action-row,
  .modal-header,
  .session-card-head,
  .msg-card-header,
  .message-card-top,
  .message-card-meta,
  .event-line,
  .summary-row,
  .stage-node-head,
  .live-session-toolbar,
  .live-session-results-row,
  .session-group-head {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .message-card-top {
    align-items: start;
  }

  /* ── Section-head actions go full-width ── */
  .section-head > div:last-child,
  .action-row > *:not(:first-child) {
    width: 100%;
  }

  /* ── Modals become bottom sheets ── */
  .modal-shell {
    align-items: flex-end;
    padding: 0;
  }

  .modal-card,
  .panel-modal-card {
    width: 100%;
    max-width: 100%;
    max-height: 90dvh;
    max-height: 90vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 20px 18px;
    position: relative;
  }

  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-box {
    width: 100%;
    max-width: 100%;
    max-height: 90dvh;
    max-height: 90vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 20px 18px;
  }

  /* ── Hero ── */
  .hero {
    padding: 18px;
    border-radius: var(--radius-lg);
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .backtest-hero {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }

  /* ── Table horizontal scroll ── */
  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-sm);
  }

  /* ── Log viewer: hide extra columns ── */
  .log-row {
    grid-template-columns: 36px 62px minmax(0, 1fr);
    gap: 8px;
  }

  .log-ts,
  .log-module {
    display: none;
  }

  /* ── Filter pills: horizontal scroll ── */
  .filter-pill-row {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    scrollbar-width: none;
    gap: 6px;
  }

  .filter-pill-row::-webkit-scrollbar { display: none; }

  .filter-pill {
    flex-shrink: 0;
    white-space: nowrap;
  }

  /* ── Buttons: touch targets ── */
  .nav-link,
  .filter-pill {
    min-height: 44px;
  }

  /* ── Msg card ── */
  .msg-card-meta {
    justify-content: flex-start;
  }

  /* ── Trade KPI ── */
  .trade-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pnl-tile {
    grid-column: span 2;
  }

  /* ── Saved channel actions ── */
  .saved-channel-actions {
    justify-content: stretch;
  }

  .saved-channel-actions .ghost-button,
  .danger-outline {
    flex: 1;
  }

  /* ── Sessions ── */
  .session-card-list {
    max-height: unset;
  }

  .live-session-filter-cluster {
    align-items: stretch;
  }

  /* ── Preset cluster ── */
  .preset-cluster {
    flex-wrap: wrap;
  }

  /* ── Backtest form date row ── */
  .backtest-form-grid .span-2 {
    grid-column: span 1;
  }

  /* ── Launch button ── */
  .launch-button {
    min-width: unset;
    width: 100%;
  }
}

/* ─── 480px: Small mobile ────────────────────────────────────────────────  */
@media (max-width: 480px) {
  .content {
    padding: 12px;
  }

  .hero {
    padding: 16px;
    border-radius: var(--radius);
  }

  .hero h1 {
    font-size: 1.2rem;
    letter-spacing: -0.01em;
  }

  .hero-stat-cluster {
    gap: 8px;
  }

  .hero-stat {
    padding: 10px 12px;
  }

  .hero-stat strong {
    font-size: 1.1rem;
  }

  .status-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .card,
  .panel {
    padding: 14px;
    border-radius: var(--radius);
  }

  .action-card {
    padding: 14px;
    border-radius: var(--radius);
  }

  /* ── Filter pills scroll ── */
  .filter-pill {
    font-size: 0.78rem;
    padding: 5px 10px;
  }

  /* ── Touch-friendly buttons ── */
  .button,
  .btn,
  button:not(.nav-toggle):not(.tag-remove):not(.modal-close):not(.nav-close-btn):not(.theme-toggle-mobile) {
    min-height: 44px;
    padding: 10px 16px;
  }

  .btn-sm {
    min-height: 36px;
    padding: 8px 12px;
  }

  .compact-action {
    min-height: 32px;
    padding: 6px 10px;
  }

  /* ── Trade KPI: single column on very small ── */
  .trade-kpi-grid {
    grid-template-columns: 1fr;
  }

  .pnl-tile {
    grid-column: span 1;
  }

  /* ── Metrics ── */
  .metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .metric {
    padding: 12px;
  }

  .metric strong {
    font-size: 0.95rem;
  }

  /* ── Phase/metric cards ── */
  .phase-card,
  .metric-card {
    padding: 12px;
  }

  /* ── Section heads ── */
  .section-head h2 {
    font-size: 0.98rem;
  }

  .section-head h3 {
    font-size: 0.88rem;
  }

  .eyebrow {
    font-size: 0.64rem;
  }

  /* ── Log viewer: compact ── */
  .log-viewer-shell {
    max-height: 400px;
  }

  .log-row {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 6px;
    padding: 4px 10px;
  }

  .log-level-badge {
    display: none;
  }

  .log-msg {
    font-size: 0.74rem;
  }

  .log-lineno {
    font-size: 0.65rem;
  }

  /* ── Message streams ── */
  .msg-stream,
  .trade-list {
    max-height: 260px;
  }

  /* ── Modal bottom sheet ── */
  .modal-card {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 16px;
  }

  /* ── Data table ── */
  .data-table {
    font-size: 0.75rem;
  }

  .data-table th,
  .data-table td {
    padding: 6px 8px;
  }

  /* ── Signal detail ── */
  .signal-detail-hero {
    flex-direction: column;
    gap: 12px;
  }

  .signal-detail-hero h3 {
    font-size: 1.3rem;
  }

  /* ── Stage graph ── */
  .stage-graph {
    grid-template-columns: 1fr;
  }

  /* ── Backtest metrics ── */
  .backtest-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  /* ── Session card ── */
  .session-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .session-card-grid-compact {
    grid-template-columns: repeat(2, 1fr);
  }

  .live-session-search input,
  .live-session-sort select {
    min-height: 42px;
  }

  /* ── Preset cluster wraps ── */
  .preset-cluster,
  .badge-row,
  .modal-meta {
    flex-wrap: wrap;
    gap: 6px;
  }

  /* ── Auth layout ── */
  .auth-layout {
    padding: 16px;
    align-items: start;
  }

  /* ── Live session detail ── */
  .live-summary-row {
    flex-wrap: wrap;
  }
}

/* ─── 360px: Very small mobile ───────────────────────────────────────────  */
@media (max-width: 360px) {
  .content {
    padding: 10px;
  }

  .hero {
    padding: 14px;
  }

  .hero h1 {
    font-size: 1.1rem;
  }

  .status-card-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-stat-cluster {
    grid-template-columns: repeat(2, 1fr);
  }

  .card,
  .panel {
    padding: 12px;
    border-radius: var(--radius-sm);
  }

  .modal-card {
    padding: 12px;
  }

  .backtest-metrics {
    grid-template-columns: 1fr;
  }

  .session-card-grid,
  .session-card-grid-compact {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .mobile-topbar {
    height: 52px;
    padding: 0 12px;
    gap: 10px;
  }
}

/* ─── Light theme responsive fixes ──────────────────────────────────────  */
@media (max-width: 768px) {
  [data-theme="light"] .mobile-topbar {
    background: var(--nav-bg);
    border-bottom-color: rgba(5, 150, 105, 0.22);
  }

  [data-theme="light"] .nav-overlay {
    background: rgba(13, 43, 35, 0.55);
  }

  [data-theme="light"] body.nav-open .nav {
    box-shadow: 8px 0 40px rgba(0, 0, 0, 0.2);
  }
}

/* ─── Light Theme Overrides ──────────────────────────────────────────────  */
[data-theme="light"] {
  --ink: #1a2e28;
  --ink-strong: #0d1f1a;
  --muted: #5f7a72;
  --muted-light: #4a6059;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: rgba(255, 255, 255, 0.99);
  --panel-hover: rgba(248, 252, 250, 0.99);
  --line: rgba(0, 0, 0, 0.07);
  --line-strong: rgba(0, 0, 0, 0.11);
  --accent: #059669;
  --accent-strong: #047857;
  --accent-dim: #065f46;
  --accent-soft: rgba(5, 150, 105, 0.1);
  --accent-glow: rgba(5, 150, 105, 0.2);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.1);
  --warn: #d97706;
  --warn-soft: rgba(217, 119, 6, 0.1);
  --success: #059669;
  --success-soft: rgba(5, 150, 105, 0.1);
  --info: #0284c7;
  --info-soft: rgba(2, 132, 199, 0.1);
  --bg: #eff8f4;
  --bg-2: #e4f3ed;
  --bg-3: #d1ece3;
  --nav-bg: #0d2b23;
  --nav-border: rgba(5, 150, 105, 0.18);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-strong: 0 8px 48px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 0 1px rgba(5, 150, 105, 0.2), 0 8px 32px rgba(5, 150, 105, 0.1);
}

[data-theme="light"] body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(5, 150, 105, 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(2, 132, 199, 0.04), transparent);
}

[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--ink);
}

[data-theme="light"] input:focus,
[data-theme="light"] select:focus,
[data-theme="light"] textarea:focus {
  border-color: var(--accent);
  background: white;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}

[data-theme="light"] select option {
  background: white;
  color: var(--ink);
}

[data-theme="light"] .button,
[data-theme="light"] button:not(.ghost-button):not(.btn-sm):not(.btn-link):not(.btn-secondary):not(.modal-close):not(.filter-pill):not(.tag-remove):not(.btn-danger):not(.nav-link),
[data-theme="light"] .btn:not(.ghost-button):not(.btn-sm):not(.btn-link):not(.btn-secondary):not(.btn-danger) {
  background: var(--accent);
  color: white;
}

[data-theme="light"] .button:hover {
  background: var(--accent-strong);
  color: white;
}

[data-theme="light"] .ghost-button,
[data-theme="light"] .btn-secondary {
  background: white;
  color: var(--accent-strong);
  border-color: rgba(5, 150, 105, 0.2);
}

[data-theme="light"] .ghost-button:hover,
[data-theme="light"] .btn-secondary:hover {
  background: rgba(5, 150, 105, 0.06);
  border-color: rgba(5, 150, 105, 0.3);
}

[data-theme="light"] .hero {
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.97) 0%,
    rgba(5, 150, 105, 0.05) 100%);
  border-color: rgba(5, 150, 105, 0.14);
}

[data-theme="light"] .score-gauge {
  background:
    radial-gradient(circle at center, white 54%, transparent 55%),
    conic-gradient(var(--accent) var(--gauge-angle), rgba(5, 150, 105, 0.1) 0deg);
  border-color: rgba(5, 150, 105, 0.14);
}

[data-theme="light"] .modal-card,
[data-theme="light"] .modal-box {
  background: white;
}

[data-theme="light"] .modal-backdrop {
  background: rgba(13, 43, 35, 0.55);
}

[data-theme="light"] .modal-overlay {
  background: rgba(13, 43, 35, 0.45);
}

[data-theme="light"] .modal-close {
  background: rgba(0, 0, 0, 0.06);
  color: var(--muted);
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .filter-pill {
  background: rgba(0, 0, 0, 0.04);
  color: var(--muted);
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .filter-pill:hover {
  background: rgba(0, 0, 0, 0.07);
  color: var(--ink);
}

[data-theme="light"] .filter-pill.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: rgba(5, 150, 105, 0.28);
}

[data-theme="light"] .phase-pill.phase-queued,
[data-theme="light"] .phase-pill.phase-running {
  color: #92400e;
  background: rgba(217, 119, 6, 0.1);
  border-color: rgba(217, 119, 6, 0.2);
}

[data-theme="light"] .phase-pill.phase-completed,
[data-theme="light"] .phase-pill.phase-complete,
[data-theme="light"] .phase-pill.phase-success {
  color: #065f46;
  background: rgba(5, 150, 105, 0.1);
  border-color: rgba(5, 150, 105, 0.2);
}

[data-theme="light"] .badge-green,
[data-theme="light"] .side-long {
  background: rgba(5, 150, 105, 0.1);
  color: #047857;
  border-color: rgba(5, 150, 105, 0.2);
}

[data-theme="light"] .empty-state-box {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .channel-tag {
  background: rgba(5, 150, 105, 0.08);
  color: var(--accent-strong);
  border-color: rgba(5, 150, 105, 0.18);
}

[data-theme="light"] ::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
}

/* ─── Theme Toggle Button ────────────────────────────────────────────────  */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--muted-light);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 150ms, color 150ms;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  transform: none;
  box-shadow: none;
}

/* ─── Scrollbar Styling ──────────────────────────────────────────────────  */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* ─── Selection ──────────────────────────────────────────────────────────  */
::selection {
  background: rgba(6, 214, 160, 0.25);
  color: var(--ink-strong);
}

/* ─── Log Viewer ─────────────────────────────────────────────────────────  */
.log-viewer-shell {
  max-height: 560px;
  overflow-y: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  padding: 8px 0;
}

.log-structured-list {
  display: grid;
  gap: 1px;
}

.log-row {
  display: grid;
  grid-template-columns: 42px 68px 136px 160px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 5px 12px;
  font-size: 0.8rem;
  font-family: "Cascadia Mono", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  border-bottom: 1px solid transparent;
  transition: background 80ms ease;
}

.log-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.log-lineno {
  color: var(--muted);
  text-align: right;
  font-size: 0.72rem;
  opacity: 0.6;
  flex-shrink: 0;
}

.log-level-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  border-radius: 4px;
  text-align: center;
  flex-shrink: 0;
}

.log-badge-debug   { background: rgba(100,116,139,0.15); color: #64748b; }
.log-badge-info    { background: rgba(56,189,248,0.12);  color: #38bdf8; }
.log-badge-warning { background: rgba(245,158,11,0.15);  color: #f59e0b; }
.log-badge-error   { background: rgba(244,63,94,0.15);   color: #f43f5e; }
.log-badge-critical{ background: rgba(244,63,94,0.25);   color: #fb7185; font-weight:900; }

.log-ts {
  color: var(--muted);
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-module {
  color: var(--accent);
  font-size: 0.74rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.8;
}

.log-msg {
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.4;
}

/* row tints by level */
.log-level-error   { border-left: 2px solid rgba(244,63,94,0.4); }
.log-level-critical{ border-left: 2px solid rgba(244,63,94,0.7); background: rgba(244,63,94,0.04); }
.log-level-warning { border-left: 2px solid rgba(245,158,11,0.4); }
.log-level-debug   { opacity: 0.65; }

/* filter pills with level colour accents */
.log-pill-error.active  { background: rgba(244,63,94,0.12); color: #f43f5e; border-color: rgba(244,63,94,0.28); }
.log-pill-warn.active   { background: rgba(245,158,11,0.12); color: #f59e0b; border-color: rgba(245,158,11,0.28); }

/* ─── Extended Light-Mode Overrides ──────────────────────────────────────  */

/* Surface colours: elements using rgba(255,255,255,...) look invisible in light mode */
[data-theme="light"] .stack-item,
[data-theme="light"] .saved-channel-step,
[data-theme="light"] .strategy-summary-card,
[data-theme="light"] .strategy-parameter-card,
[data-theme="light"] .session-card,
[data-theme="light"] .msg-card,
[data-theme="light"] .toggle-card,
[data-theme="light"] .metric,
[data-theme="light"] .metric-card,
[data-theme="light"] .phase-card,
[data-theme="light"] .lt-session-detail-grid section,
[data-theme="light"] .event-item,
[data-theme="light"] .meta-chip,
[data-theme="light"] .modal-panel,
[data-theme="light"] .stage-node,
[data-theme="light"] .signal-detail-metric,
[data-theme="light"] .signal-detail-section,
[data-theme="light"] .saved-channel-list,
[data-theme="light"] .message-card,
[data-theme="light"] .recent-run-card,
[data-theme="light"] .signal-card,
[data-theme="light"] .action-card-plain,
[data-theme="light"] .session-metric-tile,
[data-theme="light"] .session-foot-item,
[data-theme="light"] .trade-kpi-grid span,
[data-theme="light"] .msg-card-insight-row,
[data-theme="light"] .signal-detail-section,
[data-theme="light"] .debug-note,
[data-theme="light"] .nav-footer-card,
[data-theme="light"] .backtest-form-grid .toggle-card {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.09);
}

[data-theme="light"] .action-card {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.09);
}

[data-theme="light"] .action-card:hover {
  background: rgba(255, 255, 255, 0.99);
  border-color: rgba(5, 150, 105, 0.22);
}

[data-theme="light"] .action-card-primary {
  background: linear-gradient(135deg,
    rgba(5, 150, 105, 0.08) 0%,
    rgba(255, 255, 255, 0.92) 100%);
  border-color: rgba(5, 150, 105, 0.18);
}

[data-theme="light"] .saved-channel-chip {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--ink);
}

[data-theme="light"] .subtle-panel {
  background: rgba(0, 0, 0, 0.025);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .status-card {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.09);
}

[data-theme="light"] .hero-stat {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(5, 150, 105, 0.14);
}

[data-theme="light"] .session-card-rich,
[data-theme="light"] .msg-card-rich,
[data-theme="light"] .trade-card-rich {
  background: rgba(0, 0, 0, 0.04);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .session-state-running {
  background: rgba(5, 150, 105, 0.04);
  border-color: rgba(5, 150, 105, 0.22);
}

[data-theme="light"] .session-state-error {
  background: rgba(220, 38, 38, 0.04);
  border-color: rgba(220, 38, 38, 0.22);
}

[data-theme="light"] .session-state-idle {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .workspace-helper {
  background: rgba(5, 150, 105, 0.05);
  border-color: rgba(5, 150, 105, 0.14);
}

[data-theme="light"] .panel {
  background: rgba(255, 255, 255, 0.93);
  border-color: rgba(0, 0, 0, 0.09);
}

[data-theme="light"] .card {
  background: rgba(255, 255, 255, 0.93);
  border-color: rgba(0, 0, 0, 0.09);
}

[data-theme="light"] .log-line {
  background: rgba(0, 0, 0, 0.025);
  border-color: rgba(0, 0, 0, 0.07);
}

[data-theme="light"] .attention-card {
  background: linear-gradient(135deg,
    rgba(5, 150, 105, 0.07) 0%,
    rgba(255, 255, 255, 0.9) 100%);
  border-color: rgba(5, 150, 105, 0.16);
}

[data-theme="light"] .stage-node.current {
  border-color: rgba(5, 150, 105, 0.4);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1), 0 8px 24px rgba(5, 150, 105, 0.08);
  background: linear-gradient(180deg, rgba(5, 150, 105, 0.07), rgba(255, 255, 255, 0.9));
}

[data-theme="light"] .lifecycle-item {
  background: rgba(5, 150, 105, 0.04);
  border-color: rgba(5, 150, 105, 0.1);
}

[data-theme="light"] .lifecycle-item.current {
  box-shadow: inset 3px 0 0 var(--accent);
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.2);
}

[data-theme="light"] .session-card-alert {
  background: rgba(220, 38, 38, 0.06);
  border-color: rgba(220, 38, 38, 0.18);
}

[data-theme="light"] .debug-note {
  background: rgba(5, 150, 105, 0.04);
  border-color: rgba(5, 150, 105, 0.1);
}

[data-theme="light"] .debug-note.empty {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .signal-detail-hero {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.08), rgba(255, 255, 255, 0.92));
  border-color: rgba(5, 150, 105, 0.18);
}

[data-theme="light"] .signal-detail-hero.inactive {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.04), rgba(255, 255, 255, 0.92));
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .message-card:hover,
[data-theme="light"] .recent-run-card:hover {
  border-color: rgba(5, 150, 105, 0.2);
  background: rgba(5, 150, 105, 0.03);
}

[data-theme="light"] .message-card.active,
[data-theme="light"] .recent-run-card.active,
[data-theme="light"] .signal-card.active {
  border-color: rgba(5, 150, 105, 0.38);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.08);
  background: rgba(5, 150, 105, 0.04);
}

[data-theme="light"] .brand-lockup {
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.18);
}

[data-theme="light"] .brand-lockup:hover {
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.1) 100%);
  border-color: rgba(255, 255, 255, 0.3);
}

[data-theme="light"] .nav-link {
  color: rgba(255, 255, 255, 0.65);
}

[data-theme="light"] .nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .nav-link.active {
  background: rgba(5, 150, 105, 0.25);
  color: #06d6a0;
  border-color: rgba(5, 150, 105, 0.35);
}

[data-theme="light"] .nav-link-logout {
  color: rgba(255, 255, 255, 0.5);
}

[data-theme="light"] .theme-toggle {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .nav-footer-card {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .nav-footer-card .nav-footer-label {
  color: #06d6a0;
}

[data-theme="light"] .nav-footer-card strong,
[data-theme="light"] .nav-footer-card .note {
  color: rgba(255, 255, 255, 0.7);
}

/* Log viewer in light mode */
[data-theme="light"] .log-viewer-shell {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .log-row:hover {
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .log-msg {
  color: var(--ink);
}

[data-theme="light"] .log-badge-debug   { background: rgba(100,116,139,0.1);  color: #4a6059; }
[data-theme="light"] .log-badge-info    { background: rgba(2,132,199,0.1);    color: #0284c7; }
[data-theme="light"] .log-badge-warning { background: rgba(217,119,6,0.12);   color: #b45309; }
[data-theme="light"] .log-badge-error   { background: rgba(220,38,38,0.1);    color: #dc2626; }
[data-theme="light"] .log-badge-critical{ background: rgba(220,38,38,0.18);   color: #dc2626; }

[data-theme="light"] .log-pill-error.active { background: rgba(220,38,38,0.1); color: #dc2626; border-color: rgba(220,38,38,0.25); }
[data-theme="light"] .log-pill-warn.active  { background: rgba(217,119,6,0.1); color: #b45309; border-color: rgba(217,119,6,0.25); }

/* Modal fix for light mode */
[data-theme="light"] .modal-shell .modal-card {
  background: white;
}

/* ─── Backtest analysis workspace ───────────────────────────────────────── */
.workbench-tabs {
  display: inline-flex;
  gap: 6px;
  margin: 0 0 22px;
  padding: 5px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.workbench-tab {
  padding: 9px 15px;
  border-radius: 10px;
  color: var(--muted-light);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.workbench-tab:hover,
.workbench-tab.active {
  color: var(--ink-strong);
  background: var(--accent-soft);
}

.workbench-tab.active {
  box-shadow: inset 0 0 0 1px rgba(6, 214, 160, 0.25);
}

.analysis-hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(139, 92, 246, 0.14), transparent 38%),
    linear-gradient(135deg, rgba(6, 214, 160, 0.06), rgba(56, 189, 248, 0.03));
}

.analysis-filter-panel {
  margin-bottom: 18px;
}

.analysis-filter-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(145px, 1fr));
  gap: 14px;
}

.analysis-filter-grid label {
  display: grid;
  gap: 7px;
  color: var(--muted-light);
  font-size: 0.78rem;
  font-weight: 650;
}

.analysis-filter-grid select,
.analysis-filter-grid input {
  width: 100%;
  min-height: 42px;
}

.analysis-filter-actions {
  display: flex;
  align-items: end;
  gap: 9px;
}

.analysis-filter-actions .button {
  min-height: 42px;
  white-space: nowrap;
}

.analysis-quality-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.analysis-quality-item {
  display: grid;
  gap: 5px;
  min-height: 86px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--info);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.analysis-quality-item.success { border-left-color: var(--success); }
.analysis-quality-item.warning { border-left-color: var(--warn); }
.analysis-quality-item.danger { border-left-color: var(--danger); }
.analysis-quality-item.working { border-left-color: #8b5cf6; }

.analysis-quality-item strong {
  color: var(--ink-strong);
}

.analysis-quality-item span {
  color: var(--muted-light);
  font-size: 0.78rem;
}

.analysis-quality-item a {
  color: var(--accent);
}

.analysis-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.analysis-metric-card strong {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.analysis-ranking-panel,
.analysis-detail-panel {
  margin-bottom: 18px;
}

.analysis-table-shell {
  width: 100%;
}

.responsive-table {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.analysis-table {
  width: 100%;
  min-width: 1040px;
  border-collapse: collapse;
  font-size: 0.76rem;
}

.analysis-table th,
.analysis-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.analysis-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--muted-light);
  background: var(--panel-strong);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.analysis-table tbody tr:last-child td {
  border-bottom: 0;
}

.analysis-table tbody tr:hover {
  background: var(--accent-soft);
}

.analysis-table td small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.analysis-table a {
  color: var(--accent);
  text-decoration: none;
}

.score-badge {
  display: inline-flex;
  min-width: 48px;
  justify-content: center;
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-weight: 750;
}

.score-strong { color: var(--success); }
.score-watch { color: var(--warn); }
.score-risk { color: var(--danger); }

.analysis-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.analysis-chart-panel {
  min-width: 0;
}

.analysis-chart {
  width: 100%;
  height: 360px;
}

.analysis-section-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.analysis-tab-panel[hidden] {
  display: none;
}

.parameter-impact-grid {
  display: grid;
  gap: 16px;
}

.parameter-impact-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015);
}

.parameter-impact-card.single-variant {
  border-style: dashed;
}

.analysis-caution {
  padding: 11px 13px;
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: var(--radius-sm);
  color: var(--muted-light);
  background: var(--warn-soft);
  font-size: 0.78rem;
}

.parameter-impact-card .analysis-caution {
  margin-bottom: 12px;
}

.parameter-details summary {
  cursor: pointer;
  color: var(--accent);
}

.parameter-details dl {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(90px, 1fr);
  gap: 5px 9px;
  margin: 8px 0 0;
  padding: 10px;
  border-radius: 8px;
  background: var(--bg-2);
}

.parameter-details dt { color: var(--muted); }
.parameter-details dd { margin: 0; color: var(--ink); }

.signal-extremes-grid,
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.methodology-callout {
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid rgba(6, 214, 160, 0.2);
  border-radius: var(--radius);
  background: var(--accent-soft);
}

.methodology-callout p {
  margin-bottom: 0;
  color: var(--muted-light);
}

.methodology-grid section {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.methodology-grid section p {
  color: var(--muted-light);
}

.methodology-weights {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 18px;
}

.methodology-weights dt { color: var(--muted-light); }
.methodology-weights dd { margin: 0; color: var(--accent); font-weight: 700; }

.methodology-panel > .analysis-caution {
  margin-top: 16px;
}

.methodology-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.methodology-sources h3 {
  width: 100%;
  margin-bottom: 0;
}

.methodology-sources a {
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--info);
  font-size: 0.76rem;
  text-decoration: none;
}

.overview-backtest-activity {
  margin: 18px 0;
}

.active-backtest-card {
  color: inherit;
  text-decoration: none;
}

.active-backtest-card:hover {
  border-color: rgba(6, 214, 160, 0.28);
}

@media (max-width: 1200px) {
  .analysis-filter-grid { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .analysis-overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .analysis-filter-grid,
  .analysis-quality-strip,
  .analysis-chart-grid,
  .signal-extremes-grid,
  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .analysis-chart { height: 320px; }
  .workbench-tabs { display: flex; }
  .workbench-tab { flex: 1; text-align: center; }
}

@media (max-width: 560px) {
  .analysis-filter-grid,
  .analysis-overview-grid {
    grid-template-columns: 1fr;
  }

  .analysis-filter-actions { align-items: stretch; flex-direction: column; }
  .analysis-section-tabs { flex-wrap: nowrap; overflow-x: auto; }
  .analysis-section-tabs .filter-pill { flex: 0 0 auto; }
  .analysis-chart { height: 285px; }
}