/* SignalCard styles — kept separate for clarity */

.signal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--density-pad);
  display: flex; flex-direction: column;
  gap: var(--density-gap);
  position: relative;
  transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base);
  overflow: hidden;
}
.signal-card::before {
  /* faint top accent line on hover */
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-500), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.signal-card:hover {
  border-color: var(--border-base);
  background: linear-gradient(180deg, var(--bg-elevated) 0%, color-mix(in srgb, var(--bg-elevated) 92%, var(--accent-soft)) 100%);
}
.signal-card:hover::before { opacity: 1; }
.signal-card.state-invalid { opacity: 0.55; }
.signal-card.state-invalid:hover { opacity: 0.75; }

.sig-banner {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: var(--space-2);
  padding: 6px var(--space-4);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  z-index: 2;
}
.banner-wait {
  background: linear-gradient(90deg, rgba(245,158,11,0.18), rgba(245,158,11,0.04));
  color: var(--warn);
  border-bottom: 1px solid rgba(245,158,11,0.25);
}
.signal-card.state-wait { padding-top: calc(var(--density-pad) + 28px); }

.sig-overlay {
  position: absolute; inset: 0;
  background: rgba(8, 8, 15, 0.74);
  backdrop-filter: blur(2px);
  z-index: 5;
  display: grid; place-items: center;
  border-radius: var(--radius-lg);
  cursor: not-allowed;
}
.sig-overlay-inner {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: var(--space-4);
  border: 1px solid rgba(239, 68, 68, 0.4);
  background: rgba(8, 8, 15, 0.6);
  border-radius: var(--radius-md);
  color: var(--bear);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}
.sig-overlay-inner small {
  font-size: 11px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-muted);
  max-width: 240px;
}

.sig-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.sig-head-left { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.sig-head-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sig-head-line { display: flex; align-items: center; gap: var(--space-2); }
.sig-symbol {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.sig-head-meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px;
}
.sig-head-right { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }

/* Body */
.sig-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--density-gap);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
@media (max-width: 540px) { .sig-body { grid-template-columns: 1fr; } }
.sig-col { display: flex; flex-direction: column; gap: 6px; }
.sig-col + .sig-col { border-left: 1px solid var(--border-subtle); padding-left: var(--density-gap); }
@media (max-width: 540px) { .sig-col + .sig-col { border-left: none; padding-left: 0; border-top: 1px solid var(--border-subtle); padding-top: var(--space-3); } }
.sig-col-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 2px;
}

.data-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: var(--space-3);
  min-height: 22px;
}
.data-label {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 500;
}
.data-mid { min-width: 32px; }
.data-hint { font-size: 10px; color: var(--text-dim); margin-left: 4px; }
.data-value {
  font-size: 12px;
  color: var(--text-primary);
  text-align: right;
  white-space: nowrap;
}

.plan-row { display: flex; align-items: center; justify-content: space-between; min-height: 22px; }
.plan-label { color: var(--text-muted); }
.plan-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.plan-value.primary { color: var(--accent-400); font-weight: 600; }

.sig-rr {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 6px;
  border-top: 1px dashed var(--border-subtle);
  margin-top: 4px;
}
.rr-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-base);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 12px;
}
.rr-premium {
  background: linear-gradient(135deg, rgba(168,85,247,0.18), rgba(236,72,153,0.18));
  border-color: rgba(192,132,252,0.4);
  color: var(--accent-400);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Trade track */
.track-wrap { padding: var(--space-4) var(--space-2) var(--space-3); }
.track {
  position: relative;
  height: 6px;
  margin: 30px 6px;
}
.track-line {
  position: absolute; left: 0; right: 0; top: 50%;
  height: 1px;
  background: var(--border-base);
  transform: translateY(-50%);
}
.track-zone {
  position: absolute; top: 50%;
  height: 4px;
  border-radius: 2px;
  transform: translateY(-50%);
  opacity: 0.3;
}
.zone-loss { background: var(--bear); }
.zone-win  { background: var(--bull); }

.track-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex; align-items: center; justify-content: center;
}
.tm-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 2px solid var(--bg-elevated);
}
.tm-dot.big {
  width: 12px; height: 12px;
  border-width: 2px;
}
.tm-label {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  white-space: nowrap;
  pointer-events: none;
}

/* Pills */
.sig-pills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}
@media (max-width: 540px) { .sig-pills { grid-template-columns: repeat(2, 1fr); } }
.sig-pill {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 10px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 12px;
  min-width: 0;
}
.sig-pill .caption { font-size: 9px; }
.sig-pill .mono { font-size: 12px; font-weight: 500; }

/* Action buttons (2×2 grid) */
.sig-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.act-btn {
  position: relative;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-fast);
  background: var(--bg-elevated);
  white-space: nowrap;
}
.act-btn .act-content { position: relative; z-index: 2; display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.act-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.act-btn:not(:disabled):active { transform: scale(0.98); }

.act-paper-long {
  color: var(--bull);
  border-color: rgba(16,185,129,0.28);
  background: var(--bull-soft);
}
.act-paper-long:not(:disabled):hover {
  border-color: var(--bull);
  box-shadow: 0 0 18px var(--bull-glow), inset 0 0 0 1px var(--bull);
}
.act-paper-short {
  color: var(--bear);
  border-color: rgba(239,68,68,0.28);
  background: var(--bear-soft);
}
.act-paper-short:not(:disabled):hover {
  border-color: var(--bear);
  box-shadow: 0 0 18px var(--bear-glow), inset 0 0 0 1px var(--bear);
}
.act-real-long {
  color: white;
  border-color: rgba(16,185,129,0.6);
  background: linear-gradient(135deg, rgba(16,185,129,0.18), rgba(168,85,247,0.18));
  position: relative;
}
.act-real-long::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bull), var(--accent-500));
  opacity: 0;
  transition: opacity var(--transition-base);
}
.act-real-long:not(:disabled):hover::before { opacity: 0.9; }
.act-real-long:not(:disabled):hover { box-shadow: 0 0 24px var(--bull-glow); }

.act-real-short {
  color: white;
  border-color: rgba(239,68,68,0.6);
  background: linear-gradient(135deg, rgba(239,68,68,0.18), rgba(168,85,247,0.18));
  position: relative;
}
.act-real-short::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bear), var(--accent-500));
  opacity: 0;
  transition: opacity var(--transition-base);
}
.act-real-short:not(:disabled):hover::before { opacity: 0.9; }
.act-real-short:not(:disabled):hover { box-shadow: 0 0 24px var(--bear-glow); }

.spinner {
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Score ≥ 9 — extra glow ring on card */
.signal-card:has(.score-premium) {
  border-color: rgba(192, 132, 252, 0.25);
  box-shadow: 0 0 0 1px rgba(168,85,247,0.08), 0 0 40px rgba(168,85,247,0.08);
}
.signal-card:has(.score-premium)::before {
  opacity: 0.6;
}