/* ============================================================
   BioHybridKG — Premium Redesign
   Sidebar layout · Light mode · Clean accents
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ─── Tokens ────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg:           #f4f6fa;
  --bg-sidebar:   #ffffff;
  --bg-card:      #ffffff;
  --bg-card-2:    #f8f9fc;
  --bg-hover:     #eef1f8;
  --bg-input:     #f0f2f7;
  --bg-overlay:   rgba(244,246,250,0.96);

  /* Borders */
  --border:       rgba(0,0,0,0.08);
  --border-md:    rgba(0,0,0,0.13);
  --border-hi:    rgba(0,0,0,0.2);

  /* Brand colors */
  --blue:         #2563eb;
  --blue-dim:     rgba(37,99,235,0.08);
  --blue-glow:    rgba(37,99,235,0.15);
  --purple:       #7c3aed;
  --purple-dim:   rgba(124,58,237,0.08);
  --teal:         #059669;
  --teal-dim:     rgba(5,150,105,0.08);
  --orange:       #ea580c;
  --orange-dim:   rgba(234,88,12,0.08);
  --red:          #dc2626;
  --red-dim:      rgba(220,38,38,0.08);
  --yellow:       #d97706;

  /* Gradients */
  --grad-brand:   linear-gradient(135deg, #2563eb, #7c3aed);
  --grad-kg:      linear-gradient(135deg, #2563eb, #059669);
  --grad-rag:     linear-gradient(135deg, #ea580c, #dc2626);
  --grad-btn:     linear-gradient(135deg, #2563eb, #7c3aed);

  /* Text */
  --text-1:  #111827;
  --text-2:  #4b5563;
  --text-3:  #9ca3af;
  --text-code: #0369a1;

  /* Dimensions */
  --sidebar-w: 300px;
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.1);
  --glow-blue:  0 0 16px rgba(37,99,235,0.12);
  --glow-btn:   0 4px 16px rgba(37,99,235,0.25);

  --ease: cubic-bezier(.4,0,.2,1);
  --dur:  0.18s;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { height:100%; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  height: 100%;
  overflow: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── App Shell ──────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ─── SIDEBAR ────────────────────────────────────────────── */
.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,0.12) transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 2px; }

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.brand-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(124,58,237,0.08));
  border: 1px solid rgba(37,99,235,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.brand-sub {
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  display: block;
}

/* KG Stats */
.sidebar-stats {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  gap: 0;
  flex-shrink: 0;
}

.sidebar-stat {
  flex: 1;
  text-align: center;
}

.sidebar-stat-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.ss-val {
  display: block;
  font-size: 14px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--blue);
  letter-spacing: -0.5px;
}

.ss-lbl {
  display: block;
  font-size: 9px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  margin-top: 1px;
}

/* Sidebar Sections */
.sidebar-section {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.9px;
  color: var(--text-3);
  margin-bottom: 10px;
}

.section-label.collapsible { cursor: pointer; user-select: none; }
.section-label.collapsible:hover { color: var(--text-2); }

.section-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.section-dot.kg  { background: var(--blue); box-shadow: 0 0 4px rgba(37,99,235,0.3); }
.section-dot.rag { background: var(--orange); box-shadow: 0 0 4px rgba(234,88,12,0.3); }
.section-dot.llm { background: var(--purple); box-shadow: 0 0 4px rgba(124,58,237,0.3); }

.count-badge {
  margin-left: auto;
  background: var(--orange-dim);
  color: var(--orange);
  border: 1px solid rgba(234,88,12,0.15);
  border-radius: 100px;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 6px;
}

.collapse-icon {
  margin-left: auto;
  color: var(--text-3);
  transition: transform var(--dur) var(--ease);
  flex-shrink: 0;
}
.collapse-icon.open { transform: rotate(180deg); }

/* Fields */
.field { margin-bottom: 9px; }
.field:last-child { margin-bottom: 0; }

.field-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}

.field-label .optional {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  opacity: 0.7;
}

.field-textarea,
.field-input,
.field-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  -webkit-appearance: none;
}

.field-textarea { resize: none; line-height: 1.5; }
.field-textarea::placeholder,
.field-input::placeholder { color: var(--text-3); }

.field-textarea:focus,
.field-input:focus,
.field-select:focus {
  border-color: var(--blue);
  background: rgba(37,99,235,0.03);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

/* Select */
.select-wrap { position: relative; }
.field-select { padding-right: 28px; cursor: pointer; }
.field-select option { background: #ffffff; }
.select-arrow {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 6px;
  color: var(--text-3);
  pointer-events: none;
}

/* Examples */
.examples-label {
  font-size: 9px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
  margin-bottom: 6px;
  margin-top: 4px;
}

.example-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.example-item {
  padding: 7px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-input);
  font-size: 11px;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.example-item:hover {
  border-color: rgba(37,99,235,0.3);
  color: var(--blue);
  background: var(--blue-dim);
  padding-left: 12px;
}

/* Sliders */
.slider-field { margin-bottom: 10px; }
.slider-field:last-child { margin-bottom: 0; }

.slider-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.slider-name {
  font-size: 11px;
  color: var(--text-2);
}

.slider-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  font-weight: 600;
}

.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: rgba(37,99,235,0.15);
  outline: none;
  cursor: pointer;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 6px rgba(37,99,235,0.3);
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 12px rgba(37,99,235,0.4);
}

/* RAG */
.rag-scroll {
  max-height: 130px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,0.1) transparent;
}

.rag-empty {
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

.rag-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: var(--bg-input);
  border: 1px solid rgba(234,88,12,0.12);
  border-radius: var(--radius-sm);
  font-size: 10px;
  color: var(--text-2);
  position: relative;
}

.rag-item-badge {
  flex-shrink: 0;
  font-size: 9px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--orange);
  background: var(--orange-dim);
  border-radius: 3px;
  padding: 1px 5px;
}

.rag-item-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rag-item-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--teal);
  flex-shrink: 0;
}

.rag-item-del {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0 2px;
  flex-shrink: 0;
  transition: color var(--dur);
}
.rag-item-del:hover { color: var(--red); }

.rag-add-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.rag-add-row .field-input { flex: 1; font-size: 11px; padding: 6px 8px; }
.score-input { width: 62px; flex-shrink: 0; }

.btn-add-rag {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(234,88,12,0.3);
  background: transparent;
  color: var(--orange);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.btn-add-rag:hover {
  background: var(--orange-dim);
  border-color: rgba(234,88,12,0.4);
}

/* Collapsible body */
.collapsible-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
  transition: all var(--dur) var(--ease);
}

/* Sidebar footer */
.sidebar-footer {
  padding: 12px 14px 16px;
  flex-shrink: 0;
  margin-top: auto;
}

.btn-run {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius);
  border: none;
  background: var(--grad-btn);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--glow-btn);
  transition: all var(--dur) var(--ease);
  letter-spacing: -0.2px;
}

.btn-run:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,99,235,0.35);
}

.btn-run:active { transform: translateY(0); }
.btn-run:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ─── MAIN ───────────────────────────────────────────────── */
.main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
  gap: 12px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pipeline-tag {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid;
}

.pipeline-tag.kg  { color: var(--blue); border-color: rgba(37,99,235,0.2); background: var(--blue-dim); }
.pipeline-tag.rag { color: var(--orange); border-color: rgba(234,88,12,0.2); background: var(--orange-dim); }
.pipeline-tag.llm { color: var(--purple); border-color: rgba(124,58,237,0.2); background: var(--purple-dim); }

.pipeline-arrow {
  color: var(--text-3);
  font-size: 14px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
}
.status-dot.idle    { background: var(--text-3); }
.status-dot.running { background: var(--yellow); animation: pulse-y 0.8s ease infinite; }
.status-dot.done    { background: var(--teal); box-shadow: 0 0 6px rgba(5,150,105,0.3); }
.status-dot.error   { background: var(--red); }

@keyframes pulse-y {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* ─── WELCOME SCREEN ─────────────────────────────────────── */
.welcome-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 60px;
  text-align: center;
  gap: 16px;
  overflow-y: auto;
}

.welcome-graphic {
  opacity: 0.8;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.welcome-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-sub {
  font-size: 14px;
  color: var(--text-2);
  max-width: 480px;
  line-height: 1.7;
}

.welcome-sub strong { color: var(--text-1); }

.welcome-tips {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  max-width: 520px;
  width: 100%;
}

.tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
}

.tip strong { color: var(--text-1); }
.tip code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-code);
  background: rgba(3,105,161,0.06);
  padding: 1px 5px;
  border-radius: 3px;
}
.tip-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

/* ─── LOADING SCREEN ─────────────────────────────────────── */
.loading-screen {
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 50;
  animation: fadeIn 0.15s ease;
}

.loading-orb {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: conic-gradient(transparent 40%, var(--blue));
  animation: spin 0.9s linear infinite;
  position: relative;
}

.loading-orb::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--bg);
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-msg {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
}

.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ls {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-3);
  transition: color 0.3s;
}

.ls.active { color: var(--blue); }
.ls.done   { color: var(--teal); }

.ls-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ─── RESULTS AREA ───────────────────────────────────────── */
.results-area {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,0.1) transparent;
}

.results-area::-webkit-scrollbar { width: 5px; }
.results-area::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius:3px; }

/* Stats Strip */
.stats-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  animation: slideDown 0.3s var(--ease) both;
}

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

.stat-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
}

.stat-pill.kg     { border-color: rgba(37,99,235,0.15); }
.stat-pill.rag    { border-color: rgba(234,88,12,0.15); }
.stat-pill.elapsed{ background: transparent; border-color: var(--border); }

.sp-icon { font-size: 12px; }
.sp-val  { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--blue); font-weight: 700; }
.sp-lbl  { font-size: 10px; color: var(--text-3); }

.entities-strip { flex-wrap: wrap; height: auto; padding: 5px 10px; gap: 5px; border-radius: var(--radius); }
.e-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--blue);
  background: var(--blue-dim);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 4px;
  padding: 2px 7px;
  font-weight: 600;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 14px;
  align-items: start;
}

/* ─── PANEL ──────────────────────────────────────────────── */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: fadeInUp 0.3s var(--ease) both;
}

@keyframes fadeInUp {
  from { opacity:0; transform:translateY(16px); }
  to   { opacity:1; transform:translateY(0); }
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.panel-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-2);
}

.panel-hint {
  font-size: 10px;
  color: var(--text-3);
}

/* View Toggle */
.view-toggle {
  display: flex;
  background: rgba(0,0,0,0.06);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.vt-btn {
  padding: 4px 10px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--text-3);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.vt-btn.active {
  background: var(--blue-dim);
  color: var(--blue);
}

/* ─── EVIDENCE CARDS ─────────────────────────────────────── */
.evidence-cards {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px;
}

.ev-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card-2);
  cursor: default;
  transition: all var(--dur) var(--ease);
  animation: fadeInUp 0.25s var(--ease) both;
}

.ev-card:hover {
  border-color: var(--border-md);
  background: var(--bg-hover);
  transform: translateX(3px);
}

.ev-card.kg  { border-left: 2px solid var(--blue); }
.ev-card.rag { border-left: 2px solid var(--orange); }

/* Left: icon + id */
.ev-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding-top: 2px;
}

.ev-icon {
  width: 28px; height: 28px;
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
.ev-icon.kg  { background: var(--blue-dim); }
.ev-icon.rag { background: var(--orange-dim); }

.ev-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--text-3);
  font-weight: 600;
}

/* Middle: content */
.ev-body { min-width: 0; }

.ev-triple {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 5px;
}

.ev-subj {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
}

.ev-pred {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  color: var(--purple);
  background: var(--purple-dim);
  border: 1px solid rgba(124,58,237,0.15);
  border-radius: 4px;
  padding: 1px 6px;
  text-transform: uppercase;
}

.ev-obj {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
}

.ev-arrow { color: var(--text-3); font-size: 14px; }

.ev-text {
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 5px;
}

.ev-meta {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.ev-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}

.ev-ctx {
  font-size: 10px;
  color: var(--text-3);
  line-height: 1.5;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid var(--border);
  font-style: italic;
}

/* Right: score */
.ev-right { text-align: right; padding-top: 2px; }

.ev-score-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  display: block;
}
.sc-high { color: var(--teal); }
.sc-mid  { color: var(--blue); }
.sc-low  { color: var(--text-3); }

.ev-bar {
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: rgba(0,0,0,0.06);
  margin-top: 4px;
  overflow: hidden;
  margin-left: auto;
}

.ev-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s var(--ease);
}
.ev-bar-fill.kg  { background: var(--grad-kg); }
.ev-bar-fill.rag { background: var(--grad-rag); }

/* ─── KG GRAPH SVG ───────────────────────────────────────── */
#kg-graph-svg {
  width: 100%;
  height: 220px;
  display: block;
  background: linear-gradient(160deg, rgba(37,99,235,0.03) 0%, rgba(124,58,237,0.03) 100%);
}

.gnode circle {
  cursor: grab;
  transition: r 0.15s, filter 0.15s;
}
.gnode circle:hover { filter: brightness(1.4); }
.gnode text { pointer-events: none; font-family: 'JetBrains Mono', monospace; }
.glink { stroke-opacity: 0.5; }
.glabel { font-family: 'JetBrains Mono', monospace; pointer-events: none; }

/* ─── TRIPLE PANEL ───────────────────────────────────────── */
.btn-extract {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(124,58,237,0.2);
  background: var(--purple-dim);
  color: var(--purple);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.btn-extract:hover:not(:disabled) { background: rgba(124,58,237,0.12); }
.btn-extract:disabled { opacity: 0.4; cursor: not-allowed; }

.triple-placeholder {
  padding: 24px 16px;
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
}

.triple-placeholder strong { color: var(--text-2); }

/* Triple display */
.triple-display {
  padding: 20px 16px;
}

.td-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.td-entity {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid;
}

.td-entity.head { background: var(--blue-dim); border-color: rgba(37,99,235,0.2); color: var(--blue); }
.td-entity.tail { background: var(--teal-dim); border-color: rgba(5,150,105,0.2); color: var(--teal); }

.td-rel {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--purple-dim);
  border: 1px solid rgba(124,58,237,0.2);
  color: var(--purple);
}

.td-arrow { color: var(--text-3); font-size: 20px; }

.td-gt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-3);
  padding: 0 16px 12px;
  flex-wrap: wrap;
}

.match-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  border: 1px solid;
}

.match-pill.yes  { color: var(--teal);   background: var(--teal-dim);   border-color: rgba(5,150,105,0.2); }
.match-pill.no   { color: var(--red);    background: var(--red-dim);    border-color: rgba(220,38,38,0.2); }
.match-pill.mock { color: var(--purple); background: var(--purple-dim); border-color: rgba(124,58,237,0.2); }

.td-raw {
  font-size: 10px;
  color: var(--text-3);
  text-align: center;
  padding: 0 16px 14px;
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

/* Context Panel */
.context-panel .panel-header { cursor: pointer; user-select: none; }
.context-panel .panel-header:hover .panel-title { color: var(--text-1); }

.context-pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-2);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.7;
  padding: 12px 16px;
  max-height: 180px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,0.1) transparent;
}

/* ─── TOAST ──────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 20px; right: 20px;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-1);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 7px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0,0,0,0.08);
  transform: translateY(60px) scale(0.95);
  opacity: 0;
  transition: all 0.25s var(--ease);
  max-width: 320px;
  pointer-events: none;
}

#toast.show {
  transform: translateY(0) scale(1);
  opacity: 1;
}

#toast.success { background: rgba(5,150,105,0.1); border-color: rgba(5,150,105,0.2); color: var(--teal); }
#toast.error   { background: rgba(220,38,38,0.1); border-color: rgba(220,38,38,0.2); color: var(--red); }
#toast.info    { background: rgba(37,99,235,0.1);  border-color: rgba(37,99,235,0.2); color: var(--blue); }

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .content-grid { grid-template-columns: 1fr; }
  .right-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
}

@media (max-width: 780px) {
  #app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .right-col { grid-template-columns: 1fr; }
}

/* ─── API Key Field ───────────────────────────────────────── */
.api-key-field { margin-bottom: 9px; }

.api-key-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.api-key-input {
  /* Full width minus toggle button */
  padding-right: 36px !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 11px !important;
  letter-spacing: 0.3px;
  /* When masked, show dots nicely */
}

.api-key-input::placeholder {
  font-family: 'Inter', sans-serif !important;
  font-size: 11px !important;
  letter-spacing: normal;
  color: var(--text-3);
}

/* Eye toggle button */
.api-key-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--text-3);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  line-height: 0;
}

.api-key-toggle:hover {
  color: var(--blue);
  background: var(--blue-dim);
}

/* When key is visible (text mode), tint toggle purple */
.api-key-input[type="text"] + .api-key-toggle,
.api-key-wrap:has(.api-key-input[type="text"]) .api-key-toggle {
  color: var(--purple);
}

/* Security note below the input */
.api-key-note {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  font-size: 9.5px;
  color: var(--teal);
  font-weight: 500;
  letter-spacing: 0.1px;
  opacity: 0.85;
}

.api-key-note svg {
  flex-shrink: 0;
  color: var(--teal);
}

/* Highlight border when key is filled */
.api-key-input:not(:placeholder-shown) {
  border-color: rgba(5, 150, 105, 0.35);
  background: rgba(5, 150, 105, 0.03);
}

.api-key-input:not(:placeholder-shown):focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.08);
}

/* ─── Client-side Static Specific UI ──────────────────────── */
.kg-status {
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  text-align: center;
  transition: all var(--dur) var(--ease);
}
.kg-status.loading {
  background: var(--orange-dim);
  color: var(--orange);
}
.kg-status.ready {
  display: none; /* Hide when successfully loaded */
}
.kg-status.error {
  background: var(--red-dim);
  color: var(--red);
}

/* CORS error display inside triple panel */
.cors-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  background: rgba(220, 38, 38, 0.02);
  border-radius: var(--radius);
  border: 1px dashed rgba(220, 38, 38, 0.2);
  color: var(--text-2);
  margin-top: 10px;
}
.cors-icon {
  font-size: 24px;
  margin-bottom: 8px;
}
.cors-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 4px;
}
.cors-msg {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-2);
  text-align: center;
  word-break: break-word;
  margin-bottom: 10px;
  line-height: 1.4;
}
.cors-hint {
  font-size: 10.5px;
  color: var(--text-3);
  text-align: center;
  line-height: 1.4;
}

/* Match pill mock badge */
.match-pill.mock {
  color: var(--purple);
  background: var(--purple-dim);
  border-color: rgba(124, 58, 237, 0.2);
}