/* ── FILE: css/components.css ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}
.btn > * {
  transform: translateZ(10px);
}

.btn-primary {
  background-color: var(--biolum);
  color: var(--void);
  box-shadow: 0 0 15px var(--biolum-dim);
}
.btn-primary:hover {
  background-color: #4aff7d;
  box-shadow: 0 0 25px var(--biolum-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--biolum);
  border: 1px solid var(--biolum);
}
.btn-secondary:hover {
  background-color: var(--biolum-dim);
  transform: translateY(-2px);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.5rem;
  line-height: 1;
  transition: all var(--transition);
}
.btn-icon:hover {
  background: rgba(255,255,255,0.1);
  transform: scale(1.05);
}

.btn.is-loading {
  color: transparent;
  pointer-events: none;
}
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(5,13,7,0.3);
  border-top-color: var(--void);
  border-radius: 50%;
  animation: ring-spin 0.8s linear infinite;
}

.pill {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(57,255,110,0.1);
  border: 1px solid rgba(57,255,110,0.2);
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: all var(--transition);
}
.pill:hover, .pill.active {
  background: var(--biolum);
  color: var(--void);
  border-color: var(--biolum);
}

.stat-pill {
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 1rem;
  border-radius: var(--radius-md);
  text-align: center;
}
.stat-pill .stat-value {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--biolum);
  font-weight: 700;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  visibility: hidden;
  opacity: 0;
  transition: all var(--transition);
}
.modal.is-open {
  visibility: visible;
  opacity: 1;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,13,7,0.8);
  backdrop-filter: blur(4px);
}
.modal-content {
  position: relative;
  width: 100%;
  max-width: 600px;
  transform: translateY(-20px);
  transition: transform var(--transition);
  overflow: hidden;
}
.modal.is-open .modal-content {
  transform: translateY(0);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

/* Accordion */
.accordion-item {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  font-family: var(--font-head);
  font-size: 1.125rem;
  color: var(--text-primary);
}
.accordion-trigger::after {
  content: "›";
  font-size: 1.5rem;
  transition: transform var(--transition);
}
.accordion-trigger[aria-expanded="true"]::after {
  transform: rotate(90deg);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}
.accordion-inner {
  padding-bottom: 1.5rem;
  color: var(--text-muted);
}

.severity-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.severity-High, .severity-Critical {
  background: rgba(255,68,68,0.15);
  color: var(--danger-red);
}
.severity-Medium {
  background: rgba(255,140,0,0.15);
  color: var(--amber-warn);
}
.severity-Low {
  background: var(--biolum-dim);
  color: var(--biolum);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--biolum);
  color: var(--void);
  padding: 8px;
  z-index: 10000;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}