/* ═════════════════════════════════════════════════════════════
   APEX SELECTION PANEL CSS
   Multi-select checkboxes + sticky top analysis bar
   ═════════════════════════════════════════════════════════════ */

/* Checkbox on each peptide-card */
.peptide-card {
  position: relative;
}
.apex-sel-check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(8,12,16,.85);
  border: 1.5px solid rgba(148,163,184,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  cursor: pointer;
  z-index: 5;
  transition: all .15s;
  -webkit-tap-highlight-color: transparent;
}
.apex-sel-check:hover {
  border-color: var(--accent2, #00ff9d);
  background: rgba(0,255,157,.08);
}
.apex-sel-check.checked {
  background: var(--accent2, #00ff9d);
  border-color: var(--accent2, #00ff9d);
  color: #080c10;
}
.peptide-card.apex-selected {
  box-shadow: 0 0 0 2px var(--accent2, #00ff9d), 0 8px 24px rgba(0,255,157,.18);
}

/* In select mode, dim the arrow + show "tap to select" affordance */
body.apex-select-mode .peptide-card .pc-arrow {
  opacity: .25;
}
body.apex-select-mode .peptide-card {
  cursor: pointer;
}

/* ═════ STICKY TOP BAR ═════ */
#apex-sticky-sel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(8,12,16,.97), rgba(8,12,16,.94));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,255,157,.25);
  padding: 10px 0 12px;
  padding-top: max(10px, env(safe-area-inset-top));
  transform: translateY(-100%);
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
}
#apex-sticky-sel.has-selection,
body.apex-select-mode #apex-sticky-sel {
  transform: translateY(0);
}
.ss-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
}
.ss-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ss-count {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: #00ff9d;
  line-height: 1;
  letter-spacing: -.2px;
}
.ss-mode #ss-toggle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 9px;
  letter-spacing: .18em;
  color: #cbd5e1;
  background: rgba(0,255,157,.08);
  border: 1px solid rgba(0,255,157,.4);
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .15s;
}
.ss-mode #ss-toggle:hover {
  background: rgba(0,255,157,.18);
  color: #00ff9d;
}

.ss-mid {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.ss-hint {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  letter-spacing: .14em;
  color: #7a8d99;
  text-transform: uppercase;
}
.ss-callout {
  font-size: 12px;
  line-height: 1.4;
  color: #cbd5e1;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
}
.ss-callout strong {
  color: #fff;
  font-weight: 700;
}
.ss-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.ss-bad .ss-dot { background: #ef4444; box-shadow: 0 0 8px rgba(239,68,68,.6); }
.ss-ok  .ss-dot { background: #00ff9d; box-shadow: 0 0 8px rgba(0,255,157,.5); }
.ss-warn .ss-dot{ background: #fbbf24; box-shadow: 0 0 8px rgba(251,191,36,.5); }

.ss-right {
  display: flex;
  gap: 8px;
  align-items: center;
}
.ss-btn-ghost,
.ss-btn-primary {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 6px;
  cursor: pointer;
  border: 0;
  transition: all .15s;
  -webkit-tap-highlight-color: transparent;
}
.ss-btn-ghost {
  background: transparent;
  border: 1px solid #1a2d3a;
  color: #7a8d99;
}
.ss-btn-ghost:hover {
  border-color: #ef4444;
  color: #ef4444;
}
.ss-btn-primary {
  background: linear-gradient(135deg, #00ff9d, #10b981);
  color: #080c10;
  box-shadow: 0 4px 14px rgba(0,255,157,.4);
}
.ss-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,255,157,.55);
}

/* Add top padding to body so content doesn't hide behind sticky bar */
body.apex-select-mode,
body:has(#apex-sticky-sel.has-selection) {
  padding-top: 92px;
}

/* MOBILE — stack the bar vertically */
@media (max-width: 720px) {
  .ss-inner {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .ss-left {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .ss-right {
    justify-content: flex-end;
  }
  .ss-callout {
    font-size: 11px;
  }
  body.apex-select-mode,
  body:has(#apex-sticky-sel.has-selection) {
    padding-top: 140px;
  }
}

/* Cross-tag clone styling */
.peptide-card[data-cross-tagged] {
  opacity: .94;
}