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

:root {
  --bg: #0a0a0f;
  --panel: #111118;
  --border: #1e1e2e;
  --border-soft: #2a2a3a;
  --text: #e0e0e0;
  --text-dim: #888;
  --text-faint: #555;
  --accent: #4a9eff;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --purple: #a855f7;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  min-height: 100vh;
}

.header {
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.header h1 { font-size: 17px; color: #fff; font-weight: 600; }

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

.header-controls label {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--text-dim);
  font-size: 12px;
}

/* ── Profile chip (top right of header) ── */
.profile { position: relative; }
.profile-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: #1a1a24;
  border: 1px solid #333;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.profile-btn:hover { background: #2a2a3a; border-color: #555; }
.profile-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #7e5cff 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}
.profile-name { color: var(--text); font-size: 12px; }

.profile-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  z-index: 200;
  overflow: hidden;
}
.profile-dropdown-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.profile-dropdown-name { font-size: 13px; font-weight: 600; color: #fff; }
.profile-dropdown-email { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.profile-dropdown-item {
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.profile-dropdown-item:hover { background: rgba(74, 158, 255, 0.1); color: var(--accent); }
.profile-dropdown-item svg { color: var(--text-dim); flex-shrink: 0; }

/* ── Login screen (full page, shown before dashboard loads) ── */
.login-screen {
  position: fixed;
  inset: 0;
  background: #07070b;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  overflow: hidden;
  padding: 24px;
}

.login-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.login-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}
.login-glow-a {
  background: radial-gradient(circle, #4a9eff 0%, transparent 70%);
  top: -200px;
  left: -150px;
}
.login-glow-b {
  background: radial-gradient(circle, #7e5cff 0%, transparent 70%);
  bottom: -200px;
  right: -150px;
  opacity: 0.25;
}

.login-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  animation: login-rise 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.0);
}
@keyframes login-rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.login-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4a9eff 0%, #7e5cff 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(74, 158, 255, 0.35);
}
.login-brand-text {
  display: flex;
  flex-direction: column;
}
.login-brand-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.2px;
}
.login-brand-tag {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
}

.login-card {
  background: linear-gradient(180deg, #15151f 0%, #0f0f17 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 36px 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}
.login-card-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 6px;
}
.login-card h2 {
  font-size: 24px;
  color: #fff;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.3px;
}
.login-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.login-field span {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.login-field input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  transition: all 0.15s;
}
.login-field input:hover { border-color: rgba(255, 255, 255, 0.16); }
.login-field input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(74, 158, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}
.login-field input::placeholder { color: rgba(255, 255, 255, 0.25); }

.login-submit {
  margin-top: 8px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #4a9eff 0%, #5b7dff 100%);
  border: none;
  color: #fff;
  transition: all 0.18s cubic-bezier(0.2, 0.9, 0.3, 1.0);
  box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3);
}
.login-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(74, 158, 255, 0.45);
  background: linear-gradient(135deg, #5aa8ff 0%, #6b8aff 100%);
}
.login-submit:active:not(:disabled) { transform: translateY(0); }
.login-submit:disabled { opacity: 0.65; cursor: wait; }
.login-submit-arrow { transition: transform 0.18s; }
.login-submit:hover:not(:disabled) .login-submit-arrow { transform: translateX(2px); }

.login-error {
  font-size: 12px;
  color: var(--red);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 10px 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.login-error::before { content: "⚠"; font-size: 14px; }

.login-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.3px;
}
.login-footer strong { color: var(--text-dim); font-weight: 500; }

/* ── Modals (Data Info + Profile) ── */
.data-info-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 7, 11, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 24px;
}
.data-info-panel {
  width: 100%;
  max-width: 900px;
  max-height: 88vh;
  background: linear-gradient(180deg, #15151f 0%, #0f0f17 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: data-info-rise 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.0);
}
@keyframes data-info-rise {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.data-info-head {
  padding: 22px 28px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}
.data-info-head h2 {
  font-size: 22px;
  color: #fff;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.3px;
}
.data-info-sub { font-size: 12px; color: var(--text-dim); margin: 4px 0 0; }
.data-info-close {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}
.data-info-close:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
  border-color: rgba(239, 68, 68, 0.3);
}
.data-info-body { padding: 22px 28px 28px; overflow-y: auto; }
.data-info-error {
  color: var(--red);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 14px 18px;
  border-radius: 8px;
}

.symbol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.symbol-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 14px 16px;
}
.symbol-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.symbol-name {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}
.symbol-meta {
  font-size: 11px;
  color: var(--text-dim);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.symbol-card dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
  font-size: 12px;
}
.symbol-card dt { color: var(--text-dim); }
.symbol-card dd { color: var(--text); font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.symbol-card .quality {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
}

.data-info-notes {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 16px 20px;
}
.data-info-notes h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  margin: 0 0 10px;
  font-weight: 600;
}
.data-info-notes ul { margin: 0; padding-left: 18px; }
.data-info-notes li {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 8px;
}
.data-info-notes li:last-child { margin-bottom: 0; }

/* ── License badge ── */
.license-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18) 0%, rgba(245, 158, 11, 0.08) 100%);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.35);
  vertical-align: middle;
  margin-top: 6px;
  text-transform: uppercase;
}
.profile-dropdown-header .license-badge { display: inline-block; margin-top: 6px; }

/* ── Profile modal ── */
.profile-panel { max-width: 720px; }
.profile-hero {
  display: flex;
  gap: 18px;
  padding: 20px 22px;
  background: linear-gradient(135deg, rgba(74, 158, 255, 0.08) 0%, rgba(126, 92, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  margin-bottom: 22px;
}
.profile-hero-avatar {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, #7e5cff 100%);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(74, 158, 255, 0.3);
}
.profile-hero-info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.profile-hero-name {
  font-size: 20px; color: #fff; font-weight: 600; margin: 0; letter-spacing: -0.2px;
}
.profile-hero-org { font-size: 12px; color: var(--text-dim); }
.profile-hero-email-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 6px;
}
.profile-hero-email {
  font-size: 13px; color: var(--text);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.profile-license-expires { font-size: 11px; color: var(--text-faint); margin-top: 4px; }

.profile-section { margin-bottom: 24px; }
.profile-section:last-child { margin-bottom: 0; }
.profile-section h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-faint);
  margin: 0 0 12px;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.profile-strategy-name { font-size: 15px; color: #fff; font-weight: 600; margin-bottom: 8px; }
.profile-strategy-details { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
.profile-variants {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}
.profile-variant {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.profile-subs { display: flex; gap: 8px; flex-wrap: wrap; }
.profile-sub {
  background: rgba(34, 197, 94, 0.04);
  border: 1px solid rgba(34, 197, 94, 0.18);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  color: #22c55e;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ── Form controls ── */
select, button, input {
  font-family: inherit;
  font-size: 13px;
}
select {
  background: #1a1a24;
  color: var(--text);
  border: 1px solid #333;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  min-width: 200px;
}
select:hover { border-color: #555; }
select:focus { outline: none; border-color: var(--accent); }
button {
  background: #1a1a24;
  color: var(--text);
  border: 1px solid #333;
  border-radius: 6px;
  padding: 7px 16px;
  cursor: pointer;
  transition: all 0.15s;
}
button:hover { background: #2a2a3a; border-color: #555; }
button.primary {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(74, 158, 255, 0.1);
  font-weight: 600;
}
button.primary:hover { background: rgba(74, 158, 255, 0.2); }
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }

.status { font-size: 12px; color: var(--text-dim); min-width: 240px; }
.status.error { color: var(--red); }
.status.cached { color: var(--green); }

/* ── Layout ── */
.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  min-height: calc(100vh - 56px);
}

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border-soft);
  padding: 18px;
  overflow-y: auto;
  max-height: calc(100vh - 56px);
}
.sidebar h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.sidebar-hint {
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 14px;
  line-height: 1.5;
}

/* ── Strategy info panel (top of sidebar) ── */
.strategy-info {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
}
.strategy-info-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.strategy-info-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.1px;
  line-height: 1.35;
  flex: 1;
}
.strategy-info-symbol-chip {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  background: linear-gradient(135deg, rgba(74, 158, 255, 0.22) 0%, rgba(74, 158, 255, 0.10) 100%);
  color: var(--accent);
  border: 1px solid rgba(74, 158, 255, 0.40);
  border-radius: 5px;
  padding: 3px 7px;
  text-transform: uppercase;
  flex-shrink: 0;
}
.strategy-info-desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ── Trial-tier parameter lock ── */
.params-lock-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.16) 0%, rgba(245, 158, 11, 0.05) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
  font-size: 11px;
  color: #f59e0b;
  line-height: 1.5;
}
.params-lock-banner strong {
  display: block;
  font-size: 12px;
  margin-bottom: 4px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.params-locked {
  filter: blur(2.5px);
  pointer-events: none;
  user-select: none;
  opacity: 0.55;
  transition: filter 0.2s, opacity 0.2s;
}

#params-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.param-group {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  overflow: hidden;
}
.param-group > summary {
  cursor: pointer;
  list-style: none;
  padding: 9px 12px;
  background: rgba(74, 158, 255, 0.04);
  border-bottom: 1px solid var(--border-soft);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.param-group > summary::-webkit-details-marker { display: none; }
.param-group > summary::before {
  content: "▶";
  font-size: 8px;
  color: var(--text-dim);
  transition: transform 0.15s;
}
.param-group[open] > summary::before { transform: rotate(90deg); }
.param-group:not([open]) > summary { border-bottom: none; }
.param-group-body { padding: 10px 12px; display: flex; flex-direction: column; gap: 10px; }

.param-row { display: flex; flex-direction: column; gap: 4px; }
.param-row label { font-size: 11px; color: var(--text-dim); font-weight: 500; }
.param-row .description { font-size: 10px; color: var(--text-faint); line-height: 1.4; }
.param-row input[type="number"],
.param-row input[type="text"],
.param-row input[type="date"],
.param-row select {
  background: #1a1a24;
  border: 1px solid #333;
  color: var(--text);
  border-radius: 5px;
  padding: 5px 8px;
  width: 100%;
  font-size: 12px;
  min-width: unset;
}
.param-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  margin-right: 6px;
}
.param-row input:focus,
.param-row select:focus { outline: none; border-color: var(--accent); }
.param-row .row-inline { display: flex; gap: 8px; align-items: center; }

.sidebar-actions { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border-soft); }
.sidebar-actions button { width: 100%; }

.main {
  padding: 18px 22px 24px;
  overflow-y: auto;
  max-height: calc(100vh - 56px);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}
.metric .label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.metric .value { font-size: 18px; font-weight: 600; color: #fff; }
.metric .value.green { color: var(--green); }
.metric .value.red { color: var(--red); }
.metric .value.yellow { color: var(--yellow); }
.metric .sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

.placeholder {
  grid-column: 1 / -1;
  padding: 40px;
  text-align: center;
  color: var(--text-faint);
  border: 1px dashed var(--border-soft);
  border-radius: 8px;
  font-style: italic;
}

/* ── Chart header (title + subtitle from chart_data) ── */
.chart-header {
  padding: 10px 14px 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
}
.chart-title {
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.2px;
}
.chart-subtitle {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

/* ── Per-exit-reason summary card row (from chart_data.cards) ── */
.chart-cards {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.chart-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 11px;
  min-width: 92px;
}
.chart-card .lbl {
  font-size: 9px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.chart-card .val {
  font-size: 13px;
  font-weight: 600;
  margin-top: 2px;
  color: #fff;
}

/* ── Marker legend bar below the 3 chart panes ── */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 8px 14px;
  margin-top: 10px;
  font-size: 10px;
  color: var(--text-dim);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.chart-legend .lg {
  display: inline-flex;
  align-items: center;
}
.chart-legend .lg-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 50%;
  vertical-align: middle;
}

.chart-container {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  background: var(--panel);
}
.chart-label {
  position: absolute;
  top: 8px;
  left: 12px;
  z-index: 10;
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(10, 10, 15, 0.8);
  padding: 2px 8px;
  border-radius: 4px;
  pointer-events: none;
}
.chart { height: 280px; }
.chart.large { height: 460px; }
.chart.small { height: 140px; }

.trades {
  margin-top: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}
.trades summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  list-style: none;
}
.trades summary::-webkit-details-marker { display: none; }
.trades summary::before {
  content: "▶";
  margin-right: 6px;
  font-size: 9px;
  color: var(--text-dim);
}
.trades[open] summary::before { content: "▼"; }
#trade-log-container { margin-top: 12px; max-height: 400px; overflow-y: auto; }
.trades table { width: 100%; border-collapse: collapse; font-size: 11px; }
.trades th {
  text-align: left;
  padding: 6px 8px;
  background: #1a1a24;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-dim);
  font-weight: 600;
  position: sticky;
  top: 0;
}
.trades td { padding: 5px 8px; border-bottom: 1px solid var(--border); color: var(--text); }
.trades tr:hover td { background: rgba(74, 158, 255, 0.05); }
.trades .long { color: var(--green); font-weight: 500; }
.trades .short { color: var(--red); font-weight: 500; }
.trades .win { color: var(--green); }
.trades .loss { color: var(--red); }

.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--text-faint);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 6px;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }