/* ==========================================================================
   INTERACTIVE COMPONENTS STYLES - REVISED & FULLY PROPORTIONAL
   Simulator, Charts, Gel Inspector, Lightbox & Academic Tables
   ========================================================================== */

/* ==========================================================================
   ACADEMIC TABLES
   ========================================================================== */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 14px 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
}

.poster-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.poster-table th {
  border-top: 2px solid var(--ink-primary);
  border-bottom: 1.5px solid var(--ink-primary);
  padding: 10px 12px;
  font-weight: 700;
  color: var(--ink-primary);
  background: var(--bg-card-subtle);
  font-size: 12px;
}

.poster-table td {
  border-bottom: 1px solid var(--border-card);
  padding: 9px 12px;
  color: var(--ink-secondary);
}

.poster-table tbody tr:hover {
  background: var(--bg-card-warm);
}

.poster-table tbody tr:last-child td {
  border-bottom: 2px solid var(--ink-primary);
}

.poster-table .text-left {
  text-align: left;
}

.poster-table .highlight-species {
  font-weight: 700;
  color: var(--accent-terracotta-dark);
}

.poster-table .highlight-badge {
  background: var(--accent-terracotta-soft);
  color: var(--accent-terracotta-dark);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ==========================================================================
   FIGURE SHOWCASE & LIGHTBOX
   Fixes intrusive zoom button and squished images
   ========================================================================== */
.figure-frame {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 14px;
  position: relative;
  width: 100%;
  overflow: hidden;
  min-width: 0;
}

.figure-img-wrap {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #FFFFFF;
  cursor: zoom-in;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.figure-img-wrap img {
  width: 100%;
  height: auto;
  max-height: 520px;
  display: block;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.figure-img-wrap:hover img {
  transform: scale(1.015);
}

/* Compact, Non-Intrusive Zoom Button in Corner */
.zoom-hint-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(26, 26, 26, 0.82);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  pointer-events: none;
  backdrop-filter: blur(4px);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  z-index: 2;
}

.figure-caption-text {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.45;
  margin-top: 8px;
  padding: 0 4px;
}

.figure-caption-text strong {
  color: var(--ink-primary);
}

/* Global Scroll Lock: Locks background scrolling when modal/popup is open */
html.lock-scroll,
body.lock-scroll {
  overflow: hidden !important;
  height: 100% !important;
  touch-action: none !important;
  -webkit-overflow-scrolling: auto !important;
}

/* ==========================================================================
   MODAL LIGHTBOX PERBESAR GAMBAR & INTERACTIVE ZOOM-PAN CONTROLLER
   ========================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(14, 14, 13, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transition: opacity 0.25s ease;
  overflow: hidden;
  touch-action: none;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

/* Lightbox Top Bar */
.lightbox-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(12px, env(safe-area-inset-top, 12px)) 16px 8px 16px;
  width: 100%;
  z-index: 20;
  gap: 12px;
  flex-shrink: 0;
}

.lightbox-caption {
  color: #F5F5ED;
  font-size: 13px;
  font-family: var(--font-sans);
  line-height: 1.4;
  max-width: calc(100% - 60px);
  background: rgba(26, 26, 26, 0.78);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-terracotta);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .lightbox-caption {
    font-size: 11.5px;
    padding: 5px 10px;
  }
}

.lightbox-close-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-terracotta);
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.lightbox-close-btn:hover {
  background: var(--accent-terracotta-dark);
  transform: scale(1.08);
}

.lightbox-close-btn:active {
  transform: scale(0.95);
}

/* Lightbox Viewport & Image (Fit-to-Screen by default) */
.lightbox-viewport {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  touch-action: none;
  cursor: grab;
}

.lightbox-viewport.is-dragging {
  cursor: grabbing;
}

.lightbox-img {
  max-width: 92vw;
  max-height: calc(100dvh - 140px);
  max-height: calc(100vh - 140px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  transform-origin: center center;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* Lightbox Bottom Floating Zoom Controls */
.lightbox-zoom-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  padding-bottom: max(14px, env(safe-area-inset-bottom, 14px));
  width: 100%;
  z-index: 20;
  flex-shrink: 0;
}

.zoom-tool-btn {
  background: rgba(30, 30, 30, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: all 0.2s ease;
}

.zoom-tool-btn:hover {
  background: var(--accent-terracotta);
  border-color: #FFFFFF;
  transform: scale(1.06);
}

.zoom-tool-btn:active {
  transform: scale(0.95);
}

.zoom-tool-btn.fit-btn {
  width: auto;
  padding: 0 14px;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-sans);
}

.zoom-level-text {
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  min-width: 50px;
  text-align: center;
  background: rgba(0, 0, 0, 0.65);
  padding: 6px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  user-select: none;
}

/* ==========================================================================
   SIMULATOR MIKROPLAT 96-WELL HEMAGLUTINASI
   ========================================================================== */
.simulator-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  min-width: 0;
}

@media (max-width: 640px) {
  .simulator-panel {
    padding: 16px 14px;
    border-radius: var(--radius-md);
  }
}

.sim-controls-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 12px;
}

.sim-species-selector {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-specimen-select {
  background: var(--bg-card-subtle);
  border: 1.5px solid var(--border-soft);
  color: var(--ink-secondary);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.btn-specimen-select.active {
  background: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(221, 132, 102, 0.35);
}

.btn-specimen-select.active.sage-btn {
  background: var(--accent-sage);
  border-color: var(--accent-sage);
  box-shadow: 0 2px 8px rgba(108, 154, 137, 0.35);
}

.btn-specimen-select.active.amber-btn {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  box-shadow: 0 2px 8px rgba(212, 155, 85, 0.35);
}

/* Microplate Viewport */
.microplate-viewport {
  background: #FAFAFA;
  border: 2px solid #D5D5CA;
  border-radius: var(--radius-md);
  padding: 16px 12px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.04);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.plate-wells-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(42px, 1fr));
  gap: 8px;
  min-width: 560px;
}

@media (max-width: 640px) {
  .plate-wells-row {
    grid-template-columns: repeat(12, minmax(36px, 1fr));
    gap: 6px;
    min-width: 480px;
  }
}

.well-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.well-label-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
}

.well-label-dilution {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  color: var(--ink-secondary);
  background: #EFEFE8;
  padding: 1px 4px;
  border-radius: 3px;
}

/* Individual V-Bottom Well */
.v-well-socket {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFFFFF 0%, #EDECE4 60%, #D8D6C9 100%);
  border: 1.5px solid #BCBAAC;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  box-shadow: inset 0 3px 6px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(255, 255, 255, 0.8);
  transition: transform 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .v-well-socket {
    width: 36px;
    height: 36px;
  }
}

.v-well-socket:hover {
  transform: scale(1.12);
  border-color: var(--accent-terracotta);
  z-index: 2;
}

.v-well-socket.selected-well {
  border-color: var(--accent-terracotta-dark);
  box-shadow: 0 0 0 3px var(--accent-terracotta-glow), inset 0 3px 6px rgba(0, 0, 0, 0.15);
}

/* Visual States: Mat vs Red Button */
.erythrocyte-layer {
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.erythrocyte-layer.state-mat {
  width: 30px;
  height: 30px;
  background: radial-gradient(circle, rgba(217, 56, 58, 0.82) 0%, rgba(224, 78, 80, 0.68) 55%, rgba(235, 110, 112, 0.25) 90%);
  border: 1px dashed rgba(180, 30, 32, 0.4);
}

@media (max-width: 640px) {
  .erythrocyte-layer.state-mat {
    width: 25px;
    height: 25px;
  }
}

.erythrocyte-layer.state-button {
  width: 10px;
  height: 10px;
  background: radial-gradient(circle at 40% 40%, #D9383A 0%, #A81B1D 70%, #6E0E10 100%);
  box-shadow: 0 1px 4px rgba(110, 14, 16, 0.5);
  border: 0.5px solid #5A080A;
}

@media (max-width: 640px) {
  .erythrocyte-layer.state-button {
    width: 8px;
    height: 8px;
  }
}

.v-well-socket.endpoint-well {
  border: 2px solid #28A745;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.3);
}

.v-well-socket.endpoint-well::after {
  content: "TITER";
  position: absolute;
  bottom: -15px;
  background: #28A745;
  color: #FFFFFF;
  font-size: 8px;
  font-weight: 800;
  padding: 1px 4px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

/* Well Details Live Card */
.well-inspector-dashboard {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 16px;
  margin-top: 16px;
  background: var(--bg-card-tint);
  border: 1px solid rgba(221, 132, 102, 0.25);
  border-radius: var(--radius-md);
  padding: 16px;
  min-width: 0;
}

@media (max-width: 768px) {
  .well-inspector-dashboard {
    grid-template-columns: 1fr;
    padding: 14px;
    gap: 12px;
  }
}

.inspector-headline {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.inspector-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.inspector-main-val {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-terracotta-dark);
  line-height: 1.2;
}

.inspector-sub-val {
  font-size: 12px;
  color: var(--ink-secondary);
}

.inspector-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (max-width: 480px) {
  .inspector-metrics-grid {
    grid-template-columns: 1fr;
  }
}

.ins-metric-box {
  background: #FFFFFF;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

.ins-metric-label {
  font-size: 10.5px;
  color: var(--ink-muted);
  display: block;
}

.ins-metric-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-primary);
}

/* ==========================================================================
   FPLC ÄKTA GO CHROMATOGRAM INTERACTIVE INSPECTOR
   Responsive stat chips (No squished 5-column table)
   ========================================================================== */
.peak-detail-card {
  margin-top: 16px;
  border-radius: var(--radius-md);
  padding: 16px;
  border-left: 5px solid;
  transition: all 0.25s ease;
  min-width: 0;
}

.peak-detail-card.peak-a {
  background: var(--accent-terracotta-soft);
  border-color: var(--accent-terracotta);
}

.peak-detail-card.peak-b {
  background: var(--accent-sage-soft);
  border-color: var(--accent-sage);
}

.peak-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 8px;
  flex-wrap: wrap;
}

.peak-title {
  font-family: var(--font-serif);
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 700;
  color: var(--ink-primary);
}

.peak-badge {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.peak-a .peak-badge {
  background: var(--accent-terracotta);
  color: #FFFFFF;
}

.peak-b .peak-badge {
  background: var(--accent-sage);
  color: #FFFFFF;
}

/* Responsive Peak Stat Cards Grid */
.peak-metrics-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.peak-stat-chip {
  background: #FFFFFF;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.peak-stat-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.peak-stat-value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-primary);
  word-break: break-word;
}

.peak-prose {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-secondary);
}

/* ==========================================================================
   CALLOUT BOXES
   ========================================================================== */
.callout-box {
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.5;
  border-left: 4px solid;
  margin: 14px 0;
  min-width: 0;
}

.callout-box.terracotta {
  background: var(--accent-terracotta-soft);
  border-color: var(--accent-terracotta);
}

.callout-box.sage {
  background: var(--accent-sage-soft);
  border-color: var(--accent-sage);
}

.callout-box.amber {
  background: var(--accent-amber-soft);
  border-color: var(--accent-amber);
}

.callout-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.callout-box.terracotta .callout-title {
  color: var(--accent-terracotta-dark);
}
.callout-box.sage .callout-title {
  color: var(--accent-sage-dark);
}
.callout-box.amber .callout-title {
  color: var(--accent-amber-dark);
}


/* ==========================================================================
   PIPELINE STEPPER COMPONENT
   ========================================================================== */
.stepper-nav-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 12px 2px;
  margin-bottom: 14px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.stepper-step-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-card);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.stepper-step-btn:hover {
  border-color: var(--accent-terracotta);
  background: var(--bg-card-warm);
}

.stepper-step-btn.active {
  background: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
  color: #FFFFFF;
  box-shadow: 0 3px 10px rgba(221, 132, 102, 0.3);
}

.stepper-step-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-card-tint);
  color: var(--accent-terracotta-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.stepper-step-btn.active .stepper-step-circle {
  background: #FFFFFF;
  color: var(--accent-terracotta-dark);
}

.stepper-step-label {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.stepper-step-tag {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
}

.stepper-step-name {
  font-size: 12px;
  font-weight: 700;
}

.step-detail-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: clamp(16px, 3vw, 24px);
  box-shadow: var(--shadow-sm);
  animation: fadeInStep 0.25s ease-out;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.step-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-terracotta-dark);
  display: inline-block;
  margin-bottom: 4px;
}

.step-card-title {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.5vw, 19px);
  color: var(--ink-primary);
  margin-bottom: 4px;
}

.step-card-summary {
  font-size: 13px;
  color: var(--ink-secondary);
}

.step-card-badge {
  background: var(--bg-card-tint);
  color: var(--accent-terracotta-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.step-params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.step-param-chip {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.step-param-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.step-param-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
}

.step-details-prose {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-secondary);
  border-left: 3px solid var(--accent-terracotta);
  padding-left: 12px;
  margin: 12px 0 16px 0;
}

.step-card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

.btn-step-jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-terracotta);
  color: #FFFFFF;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-step-jump:hover {
  background: var(--accent-terracotta-dark);
}

.step-indicator-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
}

/* ==========================================================================
   MECHANISM & CANCER GLYCOBIOLOGY VISUALIZER
   ========================================================================== */
.mech-visualizer-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: clamp(14px, 2.5vw, 22px);
  box-shadow: var(--shadow-sm);
}

.mech-tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.btn-mech-tab {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-card);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-mech-tab.active {
  background: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(221, 132, 102, 0.25);
}

.mech-sub-controls {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.btn-mech-sub {
  background: #FFFFFF;
  border: 1px solid var(--border-soft);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-mech-sub.active {
  background: var(--bg-card-tint);
  border-color: var(--accent-terracotta);
  color: var(--accent-terracotta-dark);
  font-weight: 700;
}

.mech-viewport {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 14px;
  background: #FCFCF9;
}

/* ==========================================================================
   AI CHATBOT "TANYA KRISDIANTORO" FLOATING WIDGET
   ========================================================================== */
.chatbot-floating-trigger {
  position: fixed;
  bottom: 80px;
  right: 20px;
  z-index: 990;
  background: var(--accent-terracotta);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-full);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(221, 132, 102, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chatbot-floating-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(221, 132, 102, 0.55);
  background: var(--accent-terracotta-dark);
}

.trigger-badge-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #28A745;
  box-shadow: 0 0 6px rgba(40, 167, 69, 0.8);
  animation: pulseLive 2s infinite;
}

@keyframes pulseLive {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Chatbot Backdrop Modal Overlay (Locks background touch & clicks) */
.chatbot-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 18, 0.50);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 1150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  touch-action: none;
}

.chatbot-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Chatbot Drawer (Slide up modal) */
.chatbot-drawer {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 420px;
  max-width: calc(100vw - 32px);
  height: 600px;
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  background: #FFFFFF;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(26, 26, 26, 0.22);
  z-index: 1200;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideUpChat 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.chatbot-drawer.active {
  display: flex;
}

@keyframes slideUpChat {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-header {
  background: var(--bg-card-warm);
  border-bottom: 1.5px solid var(--border-card);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.chat-header-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar-lg {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-terracotta);
  color: #FFFFFF;
  font-weight: 700;
  font-family: var(--font-serif);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.chat-header-name {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
}

.chat-header-status {
  font-size: 11px;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-card);
  color: var(--ink-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.15s ease;
}

.chat-icon-btn:hover,
.chat-icon-btn:active {
  background: var(--accent-terracotta-soft);
  color: var(--accent-terracotta-dark);
  border-color: var(--accent-terracotta);
  transform: scale(1.06);
}

/* Chat Messages Area */
.chat-messages-area {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #FCFCF9;
  touch-action: pan-y !important;
  -webkit-overflow-scrolling: touch !important;
  overscroll-behavior: contain !important;
}

.chat-bubble-row {
  display: flex;
  gap: 8px;
  max-width: 90%;
}

.chat-bubble-row.bot-row {
  align-self: flex-start;
}

.chat-bubble-row.user-row {
  align-self: flex-end;
}

.chat-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-terracotta);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.chat-bubble-content {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.55;
}

.chat-bubble-content.bot-msg {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  color: var(--ink-secondary);
  border-top-left-radius: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.chat-bubble-content.user-msg {
  background: var(--accent-terracotta);
  color: #FFFFFF;
  border-top-right-radius: 2px;
}

.chat-author-name {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--accent-terracotta-dark);
  margin-bottom: 4px;
}

/* Chat Text Markdown & Typography Styling */
.chat-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-secondary);
  word-break: break-word;
}

.chat-text p {
  margin: 0 0 8px 0;
}

.chat-text p:last-child {
  margin-bottom: 0;
}

.chat-text strong {
  font-weight: 700;
  color: var(--ink-primary);
}

.chat-bubble-content.user-msg .chat-text,
.chat-bubble-content.user-msg .chat-text strong {
  color: #FFFFFF;
}

.chat-text em {
  font-style: italic;
}

.chat-md-list {
  margin: 6px 0 8px 18px;
  padding: 0;
}

.chat-md-list li {
  margin-bottom: 4px;
  line-height: 1.45;
}

.chat-code {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 12px;
}

/* Streaming Blinking Cursor */
.streaming-cursor {
  display: inline-block;
  width: 6px;
  height: 14px;
  background: var(--accent-terracotta);
  margin-left: 3px;
  vertical-align: -2px;
  border-radius: 1px;
  animation: blinkCursor 0.8s infinite;
}

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

.chat-md-h3, .chat-md-h4 {
  font-size: 13px;
  font-weight: 700;
  margin: 8px 0 4px 0;
  color: var(--ink-primary);
}

/* Typing Indicator */
.typing-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-muted);
  margin-right: 3px;
  animation: typingBounce 1.2s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-4px); }
}

/* Quick Question Chips Bar */
.chat-quick-chips-bar {
  padding: 8px 12px;
  background: #FFFFFF;
  border-top: 1px solid var(--border-card);
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  flex-shrink: 0;
}

.chat-quick-chip {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 11.5px;
  white-space: nowrap;
  color: var(--ink-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.chat-quick-chip:hover,
.chat-quick-chip:active {
  background: var(--accent-terracotta-soft);
  color: var(--accent-terracotta-dark);
  border-color: var(--accent-terracotta);
}

/* Chat Input Bar */
.chat-input-bar {
  padding: 10px 14px;
  background: #FFFFFF;
  border-top: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.chat-input-field {
  flex: 1;
  background: var(--bg-card-subtle);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-full);
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--ink-primary);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s, background-color 0.2s;
  -webkit-appearance: none;
}

.chat-input-field:focus {
  border-color: var(--accent-terracotta);
  background: #FFFFFF;
}

.btn-chat-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-terracotta);
  border: none;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.15s;
}

.btn-chat-send:hover {
  background: var(--accent-terracotta-dark);
  transform: scale(1.05);
}

.btn-chat-send:active {
  transform: scale(0.95);
}

/* Responsive adjustment for mobile screens (< 768px) */
@media (max-width: 768px) {
  .chatbot-drawer {
    position: fixed;
    top: max(12px, env(safe-area-inset-top, 12px));
    bottom: max(12px, env(safe-area-inset-bottom, 12px));
    left: 10px;
    right: 10px;
    width: auto;
    max-width: 480px;
    margin: 0 auto;
    height: auto;
    max-height: calc(100dvh - 24px);
    max-height: calc(100vh - 24px);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
    z-index: 1200;
  }

  .chatbot-floating-trigger {
    right: 14px;
    bottom: 70px;
    padding: 8px 14px;
    font-size: 12px;
  }

  .chat-input-field {
    font-size: 16px; /* Prevents unwanted auto-zoom on mobile input focus */
    padding: 8px 14px;
  }
}