/* ========================================
   DRUG DISCOVERY PIPELINE — COMPLETE STYLESHEET
   All classes use the `pl-` prefix.
   Variables from theme.css (dark/light aware).
   ======================================== */

/* ========================================
   1. BODY & AMBIENT BACKGROUND
   ======================================== */
body {
  padding-top: 80px;
}

body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(100px);
  opacity: 0.5;
}

body::before {
  width: 600px;
  height: 600px;
  top: -15%;
  left: -10%;
  background: var(--glow-orb-1);
  animation: plOrbDrift1 30s ease-in-out infinite alternate;
}

body::after {
  width: 500px;
  height: 500px;
  bottom: -10%;
  right: -10%;
  background: var(--glow-orb-2);
  animation: plOrbDrift2 25s ease-in-out infinite alternate;
}

@keyframes plOrbDrift1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(80px, 60px) scale(1.1); }
  100% { transform: translate(-40px, 100px) scale(0.95); }
}

@keyframes plOrbDrift2 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-60px, -80px) scale(1.15); }
  100% { transform: translate(50px, -40px) scale(0.9); }
}

/* ========================================
   2. HERO SECTION
   ======================================== */
.pl-hero {
  text-align: center;
  padding: 2rem 1rem 1.5rem;
  position: relative;
}

.pl-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, var(--glow-orb-1) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.pl-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  background: linear-gradient(
    135deg,
    var(--accent-primary) 0%,
    var(--accent-secondary) 40%,
    var(--accent-primary) 80%,
    var(--accent-secondary) 100%
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
  animation: plHeroShimmer 8s ease infinite;
}

@keyframes plHeroShimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.pl-hero p {
  color: var(--text-secondary);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  max-width: 660px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ========================================
   3. STATS ROW
   ======================================== */
.pl-stats-row {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.pl-stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 1.25rem 1.75rem;
  text-align: center;
  min-width: 140px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  animation: childSlideIn 0.4s ease both;
}

.pl-stat-card:nth-child(1) { animation-delay: 0s; }
.pl-stat-card:nth-child(2) { animation-delay: 0.07s; }
.pl-stat-card:nth-child(3) { animation-delay: 0.14s; }
.pl-stat-card:nth-child(4) { animation-delay: 0.21s; }
.pl-stat-card:nth-child(5) { animation-delay: 0.28s; }
.pl-stat-card:nth-child(6) { animation-delay: 0.35s; }

.pl-stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-border);
  box-shadow: var(--shadow-md);
}

.pl-stat-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pl-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* ========================================
   4. VISUAL PIPELINE TRACK
   ======================================== */
.pl-visual-pipeline {
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 1rem 0 1.5rem;
  margin-bottom: 2rem;
}

.pl-visual-pipeline::-webkit-scrollbar {
  display: none;
}

.pl-pipeline-track {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 800px;
  padding: 0 1rem;
}

/* --- Stage Node --- */
.pl-stage-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  flex-shrink: 0;
}

.pl-stage-node:not(:last-child) {
  margin-right: 80px; /* space for absolutely-positioned connector */
}

.pl-stage-node:hover {
  transform: translateY(-4px);
}

/* --- Stage Icon Circle --- */
.pl-stage-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--text-secondary);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pl-stage-icon.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.pl-stage-icon.passed {
  background: var(--success);
  border-color: transparent;
  color: #fff;
}

/* --- Stage Label --- */
.pl-stage-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  text-align: center;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- Stage Count Badge --- */
.pl-stage-count {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.pl-stage-count[data-count="0"],
.pl-stage-count:empty {
  display: none;
}

/* --- Stage Connector --- */
.pl-stage-connector {
  position: absolute;
  top: 32px; /* vertically center with 64px icon */
  left: calc(100% + 2px);
  width: 76px;
  height: 3px;
  background: var(--glass-border);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}

.pl-stage-connector::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pl-stage-connector.passed::after {
  width: 100%;
}

.pl-stage-connector.active::after {
  animation: plConnectorPulse 2s ease-in-out infinite;
}

.pl-stage-node:last-child .pl-stage-connector {
  display: none;
}

/* ========================================
   5. PROGRAMS SECTION HEADER
   ======================================== */
.pl-programs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pl-programs-header h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pl-programs-header h2 i {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pl-programs-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pl-search-input {
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  color: var(--text-primary);
  font-size: 0.85rem;
  transition: all 0.25s ease;
  min-width: 200px;
}

.pl-search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-bg), 0 0 16px var(--accent-bg);
  background: var(--input-focus-bg);
  outline: none;
}

.pl-search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.pl-filter-select {
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  font-size: 0.85rem;
  transition: all 0.25s ease;
  cursor: pointer;
}

.pl-filter-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-bg);
  outline: none;
}

.pl-btn-new {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--cta-glow);
  white-space: nowrap;
}

.pl-btn-new:hover {
  transform: translateY(-2px);
  box-shadow: var(--cta-glow-hover);
}

.pl-btn-new:active {
  transform: translateY(0);
}

/* ========================================
   6. PROGRAMS TABLE
   ======================================== */
.pl-table-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  overflow-x: auto;
  box-shadow: var(--shadow-md);
}

.pl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.pl-table thead th {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--card-border);
  white-space: nowrap;
  text-align: left;
}

.pl-sortable {
  cursor: pointer;
  transition: color 0.2s ease;
  user-select: none;
}

.pl-sortable:hover {
  color: var(--accent-primary);
}

.pl-sortable i {
  margin-left: 0.25rem;
  font-size: 0.6rem;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.pl-sortable:hover i {
  opacity: 1;
}

.pl-table tbody tr {
  border-bottom: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s ease;
}

.pl-table tbody tr:last-child {
  border-bottom: none;
}

.pl-table tbody tr:hover {
  background: var(--hover-overlay);
  box-shadow: inset 3px 0 0 var(--accent-primary);
}

.pl-table tbody td {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  vertical-align: middle;
  color: var(--text-primary);
}

/* --- Stage Badge (inline pill) --- */
.pl-stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--accent-bg);
  color: var(--accent-primary);
}

.pl-stage-badge i {
  font-size: 0.65rem;
}

/* --- Status Dot --- */
.pl-status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
  flex-shrink: 0;
}

.pl-status-dot.active {
  background: var(--success);
  animation: plStatusPulse 2s ease-in-out infinite;
}

.pl-status-dot.paused {
  background: var(--warning);
}

.pl-status-dot.completed {
  background: var(--accent-primary);
}

.pl-status-dot.failed {
  background: var(--danger);
}

/* ========================================
   7. WIZARD MODAL
   ======================================== */

/* --- Wizard Step Indicators --- */
.pl-wizard-steps {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
  padding: 0 1rem;
}

.pl-wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.4;
  transition: opacity 0.35s ease;
  text-align: center;
}

.pl-wizard-step.active {
  opacity: 1;
}

.pl-wizard-step.completed {
  opacity: 0.8;
}

.pl-wizard-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.pl-wizard-step.active .pl-wizard-step-num {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--cta-glow);
}

.pl-wizard-step.completed .pl-wizard-step-num {
  background: var(--success);
  border-color: transparent;
  color: #fff;
}

.pl-wizard-step-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.pl-wizard-step.active .pl-wizard-step-label {
  color: var(--text-primary);
}

/* --- Wizard Panels --- */
.pl-wizard-panel {
  display: none;
}

.pl-wizard-panel.active {
  display: block;
  animation: childSlideIn 0.35s ease both;
}

/* --- Wizard Target List --- */
.pl-wizard-target-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

.pl-wizard-target-list::-webkit-scrollbar {
  width: 5px;
}

.pl-wizard-target-list::-webkit-scrollbar-track {
  background: transparent;
}

.pl-wizard-target-list::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
}

.pl-wizard-target-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.85rem;
  color: var(--text-primary);
}

.pl-wizard-target-item:last-child {
  border-bottom: none;
}

.pl-wizard-target-item:hover {
  background: var(--hover-overlay);
}

.pl-wizard-target-item.selected {
  background: var(--accent-bg);
  border-color: var(--accent-border);
}

/* --- Algorithm Picker --- */
.pl-algo-picker {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pl-algo-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.pl-algo-btn:hover {
  border-color: var(--accent-border);
  background: var(--hover-overlay);
  transform: translateY(-2px);
}

.pl-algo-btn.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  -webkit-text-fill-color: #fff;
  box-shadow: var(--cta-glow);
}

/* --- Wizard Review Card --- */
.pl-review-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.pl-review-card h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.pl-review-card p {
  color: var(--text-primary);
  font-size: 0.9rem;
  margin: 0;
}

/* ========================================
   9. DETAIL CARD (expanded row)
   ======================================== */
.pl-detail-row {
  animation: childSlideIn 0.35s ease both;
}

.pl-detail-card {
  background: var(--bg-secondary);
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  padding: 1.25rem;
  animation: childSlideIn 0.35s ease both;
}

/* --- Mini Pipeline --- */
.pl-mini-pipeline {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.pl-mini-stage {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--bar-track-bg);
  position: relative;
  overflow: hidden;
}

.pl-mini-stage.passed {
  background: var(--accent-gradient);
}

.pl-mini-stage.current {
  background: var(--bar-track-bg);
}

.pl-mini-stage.current::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 60%;
  background: var(--accent-gradient);
  border-radius: 3px;
  animation: plMiniStagePulse 2s ease-in-out infinite;
}

@keyframes plMiniStagePulse {
  0%, 100% { width: 40%; opacity: 0.8; }
  50%      { width: 70%; opacity: 1; }
}

/* --- Detail Actions --- */
.pl-detail-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.pl-detail-actions .btn {
  font-size: 0.82rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.pl-detail-actions .btn:hover {
  transform: translateY(-1px);
}

/* --- Detail Molecules Grid --- */
.pl-detail-molecules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.pl-detail-mol-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.75rem;
  text-align: center;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.78rem;
}

.pl-detail-mol-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ========================================
   10. EMPTY STATE
   ======================================== */
.pl-empty-state {
  text-align: center;
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pl-empty-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 3rem;
  opacity: 0.25;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.pl-empty-state h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.pl-empty-state p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
  font-size: 0.9rem;
}

.pl-empty-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--cta-glow);
}

.pl-empty-cta:hover {
  transform: translateY(-3px);
  box-shadow: var(--cta-glow-hover);
}

.pl-empty-cta:active {
  transform: translateY(0);
}

/* ========================================
   11. RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  body::before {
    width: 350px;
    height: 350px;
  }

  body::after {
    width: 300px;
    height: 300px;
  }

  .pl-hero {
    padding: 2rem 0.5rem 1rem;
  }

  .pl-hero::before {
    width: 300px;
    height: 150px;
  }

  .pl-stat-card {
    min-width: 110px;
    padding: 1rem 1.25rem;
  }

  .pl-stat-value {
    font-size: 1.5rem;
  }

  .pl-stat-label {
    font-size: 0.65rem;
  }

  .pl-stage-icon {
    width: 48px;
    height: 48px;
    font-size: 1.1rem;
  }

  .pl-stage-node:not(:last-child) {
    margin-right: 50px;
  }

  .pl-stage-connector {
    top: 24px; /* half of 48px */
    width: 46px;
  }

  .pl-stage-label {
    font-size: 0.65rem;
    max-width: 70px;
  }

  .pl-stage-count {
    width: 18px;
    height: 18px;
    font-size: 0.55rem;
    top: -2px;
    right: -2px;
  }

  .pl-programs-header {
    flex-direction: column;
    align-items: stretch;
  }

  .pl-programs-actions {
    justify-content: stretch;
  }

  .pl-search-input {
    min-width: unset;
    width: 100%;
  }

  .pl-wizard-steps {
    gap: 1rem;
  }

  .pl-wizard-step-label {
    font-size: 0.65rem;
  }

  .pl-wizard-step-num {
    width: 28px;
    height: 28px;
    font-size: 0.72rem;
  }

  .pl-detail-molecules {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  .pl-algo-picker {
    gap: 0.5rem;
  }

  .pl-algo-btn {
    padding: 0.5rem 0.85rem;
    font-size: 0.78rem;
  }

  .pl-table tbody td,
  .pl-table thead th {
    padding: 0.6rem 0.75rem;
    font-size: 0.78rem;
  }
}

@media (max-width: 575px) {
  body {
    padding-top: 65px;
  }

  .pl-pipeline-track {
    min-width: 600px;
  }

  .pl-stage-icon {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }

  .pl-stage-node:not(:last-child) {
    margin-right: 40px;
  }

  .pl-stage-connector {
    top: 21px; /* half of 42px */
    width: 36px;
  }

  .pl-stage-label {
    font-size: 0.6rem;
    max-width: 60px;
  }

  .pl-stats-row {
    gap: 0.5rem;
  }

  .pl-stat-card {
    min-width: 90px;
    padding: 0.75rem 1rem;
  }

  .pl-stat-value {
    font-size: 1.25rem;
  }

  .pl-empty-state {
    padding: 2.5rem 1rem;
  }

  .pl-empty-icon {
    font-size: 2rem;
  }

  .pl-empty-state h3 {
    font-size: 1.1rem;
  }

  .pl-empty-state p {
    font-size: 0.82rem;
  }

  .pl-hero h1 {
    font-size: 1.5rem;
  }

  .pl-hero p {
    font-size: 0.85rem;
  }

  .pl-programs-header h2 {
    font-size: 1.15rem;
  }

  .pl-wizard-steps {
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ========================================
   12. ANIMATIONS
   ======================================== */
@keyframes plConnectorPulse {
  0%, 100% { width: 30%; }
  50%      { width: 70%; }
}

@keyframes plStatusPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

@keyframes childSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.pl-stage-node:focus-visible,
.pl-wizard-target-item:focus-visible,
.pl-algo-btn:focus-visible,
.pl-btn-new:focus-visible,
.pl-empty-cta:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  body::before,
  body::after {
    animation: none !important;
  }
}

/* Firefox scrollbar */
.pl-table-container,
.pl-wizard-target-list,
.pl-visual-pipeline {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}