/*
  EduWokwi Studio - Minimalist & Elegant Light Theme Stylesheet
  Aesthetics: Clean White Canvas, Precision Typography, Crisp Borders & Understated Accents
*/

:root {
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-accent: #0284c7;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;

  --accent-blue: #0284c7;
  --accent-cyan: #0284c7;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-yellow: #f59e0b;
  --accent-purple: #8b5cf6;

  --font-main: 'Arial', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body, button, input, select, textarea {
  font-family: var(--font-main);
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Scrollbar Bersih & Ramping */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ========================================================
   TOP APP BAR & NAVIGATION (ELEGAN & MINIMALIS)
   ======================================================== */
.top-navbar {
  height: 52px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.4px;
}

.brand-logo svg {
  width: 24px;
  height: 24px;
  stroke: #0284c7;
}

.brand-badge {
  font-size: 10px;
  font-weight: 700;
  background: #f0f9ff;
  color: #0284c7;
  border: 1px solid #bae6fd;
  padding: 2px 8px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.project-title-input {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  color: #0f172a;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  outline: none;
  width: 240px;
  transition: all 0.15s;
}

.project-title-input:hover, .project-title-input:focus {
  border-color: #0284c7;
  background: #ffffff;
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.12);
}

.simulation-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.15px;
}

.btn-ctrl:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

.btn-run {
  background: #10b981;
  color: #fff;
  border-color: #059669;
  box-shadow: 0 1px 2px rgba(16, 185, 129, 0.2);
}

.btn-run:hover:not(:disabled) {
  background: #059669;
  transform: translateY(-1px);
}

.btn-stop {
  background: #ef4444;
  color: #fff;
  border-color: #dc2626;
}

.btn-stop:hover:not(:disabled) {
  background: #dc2626;
}

.btn-secondary {
  background: #ffffff;
  color: #334155;
  border: 1px solid var(--border-medium);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.btn-secondary:hover:not(:disabled) {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #0f172a;
}

.btn-ctrl.active-toggle {
  background: #f0f9ff !important;
  color: #0284c7 !important;
  border-color: #0284c7 !important;
}

.status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.4px;
}

.status-badge.stopped {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid var(--border-subtle);
}

.status-badge.running {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
}

.status-badge.error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  animation: pulse 1.4s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 5px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.quick-tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ========================================================
   CANVAS SUB-BAR (TOOL CONTROLS)
   ======================================================== */
.canvas-subbar {
  height: 38px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 12px;
  color: #475569;
}

.subbar-left, .subbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wire-color-selector {
  display: flex;
  align-items: center;
  gap: 6px;
}

.wire-color-selector select {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid var(--border-medium);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
  outline: none;
}

.wire-color-selector select:focus {
  border-color: #0284c7;
}

#btnAutoColorAll:hover {
  background: #f0f9ff !important;
  border-color: #0284c7 !important;
  color: #0284c7 !important;
}

.zoom-controls {
  display: flex;
  align-items: center;
  background: #ffffff;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-medium);
}

.zoom-btn {
  background: transparent;
  border: none;
  color: #475569;
  padding: 3px 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s;
}

.zoom-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}

/* ========================================================
   MAIN WORKSPACE LAYOUT (3 COLUMNS)
   ======================================================== */
.workspace-container {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

/* 1. Left Sidebar: Component Toolbox */
.toolbox-sidebar {
  width: 240px;
  background: #ffffff;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.toolbox-header {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
}

.toolbox-search-container {
  padding: 8px 10px 4px;
}

.toolbox-search-input {
  width: 100%;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  color: #0f172a;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
  transition: all 0.15s;
}

.toolbox-search-input:focus {
  border-color: #0284c7;
  background: #ffffff;
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.12);
}

.toolbox-filters {
  display: flex;
  gap: 4px;
  padding: 4px 10px 8px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border-subtle);
}

.toolbox-filters::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  background: #f1f5f9;
  border: 1px solid transparent;
  color: #64748b;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.filter-chip:hover {
  color: #0f172a;
  background: #e2e8f0;
}

.filter-chip.active {
  background: #0f172a;
  color: #ffffff;
}

.toolbox-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 6px;
}

/* 2-Column Grid of Component Image + Name Only */
.toolbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 4px;
}

.toolbox-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 6px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  text-align: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.toolbox-card:hover {
  background: #f8fafc;
  border-color: #0284c7;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.08);
  transform: translateY(-1px);
}

.toolbox-card:active {
  transform: scale(0.97);
}

.toolbox-card-img {
  width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform 0.15s ease;
}

.toolbox-card:hover .toolbox-card-img {
  transform: scale(1.05);
}

.toolbox-card-name {
  font-size: 11px;
  font-weight: 500;
  color: #0f172a;
  line-height: 1.25;
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.toolbox-empty {
  text-align: center;
  padding: 30px 10px;
  color: var(--text-dim);
  font-size: 12px;
}

/* 2. Center: Visual Circuit Canvas */
.canvas-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  background-color: #f8fafc;
  background-image: 
    radial-gradient(circle, #cbd5e1 1.2px, transparent 1.2px);
  background-size: 20px 20px;
  user-select: none;
}

.canvas-viewport {
  position: absolute;
  top: 0;
  left: 0;
  width: 3000px;
  height: 3000px;
  transform-origin: 0 0;
}

.wires-svg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none; /* Izinkan klik kanvas menembus bagian kosong */
  z-index: 10; /* Di bawah komponen agar komponen (LED, Arduino, sensor) tidak pernah tertutup kabel */
}

/* Wire Elements & Interactivity (Sleek, Slim & Clean CAD/Wokwi Style) */
.wire-group {
  pointer-events: stroke;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.wire-group:hover {
  filter: drop-shadow(0 0 2.5px rgba(2, 132, 199, 0.6));
}

.wire-group.hovered path:nth-child(2) {
  stroke-width: 3.5px !important;
}

.wire-group.selected path:nth-child(1) {
  stroke: #0284c7 !important;
  stroke-width: 5px !important;
}

.wire-group.pin-highlighted path:nth-child(1) {
  stroke: #0284c7 !important;
  stroke-width: 4.5px !important;
}

/* Animasi Arus Listrik saat Simulasi Berjalan (Halus & Ramping) */
@keyframes wireCurrentFlow {
  from { stroke-dashoffset: 16; }
  to { stroke-dashoffset: 0; }
}

.wire-flow-dash {
  animation: wireCurrentFlow 1.2s linear infinite;
  pointer-events: none;
}

/* DuPont Connector Boots di Ujung Kabel (Rapi & Minimalis) */
.dupont-boot {
  pointer-events: all;
  cursor: pointer;
}

.wire-group:hover .dupont-boot {
  transform: scale(1.15);
  transform-origin: center;
}

/* Badge Label Nama Jalur Kabel (Minimalis & Ramping) */
.wire-label-group {
  pointer-events: all;
  cursor: pointer;
  transition: opacity 0.15s ease;
  user-select: none;
}

.wire-label-group:hover {
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.2));
}

/* Popup Aksi Cepat Kabel (Ubah Warna / Hapus) */
.wire-action-popup {
  position: absolute;
  transform: translate(-50%, -100%);
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 200px;
  animation: popupFadeIn 0.18s ease-out;
}

@keyframes popupFadeIn {
  from { opacity: 0; transform: translate(-50%, -85%) scale(0.95); }
  to { opacity: 1; transform: translate(-50%, -100%) scale(1); }
}

.popup-wire-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: #0f172a;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 4px;
}

.popup-close-btn {
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 13px;
  cursor: pointer;
}

.popup-close-btn:hover { color: #0f172a; }

.popup-palette {
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
}

.popup-color-dot {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.popup-color-dot:hover {
  transform: scale(1.3);
  border-color: #0284c7;
}

.popup-color-dot.active {
  outline: 2px solid #0284c7;
  transform: scale(1.2);
}

.popup-delete-btn {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.popup-delete-btn:hover {
  background: #ef4444;
  color: #fff;
}

/* Component Wrappers on Canvas (Wokwi Style - Bare Component without Card Box) */
.component-wrapper {
  position: absolute;
  background: transparent !important;
  border: 1px dashed transparent;
  border-radius: 4px;
  padding: 0 !important;
  box-shadow: none !important;
  z-index: 20; /* Berada di atas jalur kabel agar terlihat jelas dan tidak tertutupi */
  cursor: grab;
  user-select: none;
  transition: border-color 0.15s;
}

.component-wrapper:hover {
  border-color: rgba(2, 132, 199, 0.35);
}

.component-wrapper.selected {
  border-color: #0284c7;
  box-shadow: 0 0 0 1px rgba(2, 132, 199, 0.3) !important;
}

.component-wrapper.dragging {
  cursor: grabbing !important;
  opacity: 0.95;
  z-index: 50;
}

/* Floating Action Toolbar (Hanya muncul saat komponen di-hover / dipilih) */
.comp-floating-toolbar {
  position: absolute;
  top: -28px;
  right: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 3px 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  transform: translateY(4px);
  z-index: 60;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.component-wrapper:hover .comp-floating-toolbar,
.component-wrapper.selected .comp-floating-toolbar {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.comp-floating-name {
  font-size: 10.5px;
  font-weight: 700;
  color: #0f172a;
  margin-right: 4px;
  white-space: nowrap;
}

.comp-btn {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
  width: 20px;
  height: 20px;
  border-radius: 3px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.comp-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
  border-color: #cbd5e1;
}

.comp-btn.delete-btn:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
}

.wokwi-element-container {
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: auto;
}

/* Pin Terminals (Koneksi Langsung Presisi ke Pin Logam Komponen) */
.pin-terminal {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.25);
  border: 1.5px solid #0284c7;
  cursor: crosshair;
  transform: translate(-50%, -50%);
  z-index: 30;
  opacity: 0.65;
  transition: transform 0.15s, opacity 0.15s, background-color 0.15s, box-shadow 0.15s;
  touch-action: manipulation;
}

/* Area Sentuh (Touch Hitbox) Luas & Nyaman untuk Jari (Vertikal Lebar, Horizontal Pas) */
.pin-terminal::after {
  content: '';
  position: absolute;
  top: -16px;
  bottom: -16px;
  left: -3.5px;
  right: -3.5px;
  border-radius: 4px;
  pointer-events: auto;
}

.pin-terminal:hover {
  opacity: 1.0;
  transform: translate(-50%, -50%) scale(1.6);
  background: #0284c7;
  border-color: #ffffff;
  box-shadow: 0 0 0 2px #0284c7, 0 2px 6px rgba(0, 0, 0, 0.2);
}

.pin-terminal.pin-vcc {
  background: rgba(239, 68, 68, 0.3);
  border-color: #ef4444;
}

.pin-terminal.pin-gnd {
  background: rgba(51, 65, 85, 0.35);
  border-color: #334155;
}

.pin-terminal.pin-digital {
  background: rgba(16, 185, 129, 0.3);
  border-color: #10b981;
}

.pin-terminal.pin-analog {
  background: rgba(2, 132, 199, 0.3);
  border-color: #0284c7;
}

/* Tampilan terminal saat kabel sedang ditarik kursor (Snap Guidance) */
body.drafting-wire .pin-terminal {
  opacity: 0.9;
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 4px rgba(245, 158, 11, 0.5);
}

body.drafting-wire .pin-terminal:hover {
  transform: translate(-50%, -50%) scale(1.8);
  background: #f59e0b;
  border-color: #ffffff;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.7);
}

/* Floating Sensor Controls Bubble (Popup Pengaturan Slider Melayang) */
.sensor-floating-popup {
  position: absolute;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 10px 14px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  z-index: 100;
  min-width: 190px;
  font-size: 11px;
  animation: sensorPopupFade 0.15s ease-out;
}

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

.sensor-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid #e2e8f0;
}

.sensor-popup-title {
  font-weight: 700;
  color: #0f172a;
  font-size: 11.5px;
}

.sensor-popup-close {
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 13px;
  cursor: pointer;
  padding: 0 2px;
}

.sensor-popup-close:hover {
  color: #0f172a;
}

.sensor-popup-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sensor-slider-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sensor-label-line {
  display: flex;
  justify-content: space-between;
  color: #64748b;
  font-size: 11px;
}

.sensor-label-line strong {
  color: #0f172a;
}

.sensor-slider-input, .temp-slider-input, .hum-slider-input, .pot-slider-input, .ldr-slider-input {
  width: 100%;
  accent-color: #0284c7;
  height: 5px;
  cursor: pointer;
}

.sensor-pir-btn {
  width: 100%;
  background: #f1f5f9;
  color: #0284c7;
  border: 1px solid #cbd5e1;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.sensor-pir-btn:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

.sensor-pir-btn.active {
  background: #10b981 !important;
  color: #ffffff !important;
  border-color: #10b981 !important;
}

/* 3. Right Pane: Editor & Output Tabs */
.editor-pane {
  width: 520px;
  background: #ffffff;
  border-left: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.tabs-header {
  height: 42px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #64748b;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  transition: all 0.15s;
  letter-spacing: 0.15px;
}

.tab-btn:hover {
  color: #0f172a;
  background: #e2e8f0;
}

.tab-btn.active {
  color: #0284c7;
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.tab-content {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.tab-pane {
  display: none;
  width: 100%;
  height: 100%;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
}

/* CodeMirror customization (Light Minimalist Theme) */
.CodeMirror {
  height: 100% !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
  background: #ffffff !important;
  color: #0f172a !important;
}

.CodeMirror-gutters {
  background: #f8fafc !important;
  border-right: 1px solid #e2e8f0 !important;
  padding: 0 4px !important;
}

.CodeMirror-linenumber {
  color: #94a3b8 !important;
  font-size: 12px !important;
}

.CodeMirror-cursor {
  border-left: 2px solid #0f172a !important;
}

.CodeMirror-selected {
  background: #e0f2fe !important;
}

.CodeMirror-focused .CodeMirror-selected {
  background: #bae6fd !important;
}

/* Light Syntax Highlighting for C++ */
.cm-keyword { color: #7c3aed !important; font-weight: 600 !important; }
.cm-def { color: #0284c7 !important; font-weight: 600 !important; }
.cm-variable { color: #0f172a !important; }
.cm-variable-2 { color: #0369a1 !important; }
.cm-property { color: #2563eb !important; }
.cm-operator { color: #0f172a !important; }
.cm-comment { color: #64748b !important; font-style: italic !important; }
.cm-string { color: #16a34a !important; }
.cm-number { color: #d97706 !important; }
.cm-type { color: #0284c7 !important; font-weight: 600 !important; }
.cm-builtin { color: #0891b2 !important; }

/* Serial Monitor View */
.serial-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  padding: 10px;
}

.serial-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 12px;
  color: #64748b;
}

.serial-output {
  flex: 1;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #0f172a;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.serial-input-bar {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.serial-input-bar input {
  flex: 1;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #0f172a;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}

.serial-input-bar input:focus {
  border-color: #0284c7;
}

/* Serial Plotter View */
.plotter-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 10px;
  background: #ffffff;
}

.plotter-canvas {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

/* Panduan & Teori Tab */
.guide-view {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: #334155;
  background: #ffffff;
}

.lab-theory-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 12px;
}

.lab-badge {
  display: inline-block;
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  margin-bottom: 8px;
}

.guide-view h3 {
  color: #0f172a;
  margin-bottom: 8px;
  font-size: 15px;
}

.guide-view h4 {
  color: #0284c7;
  margin: 14px 0 6px;
  font-size: 13px;
}

.guide-view ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.guide-view li {
  margin-bottom: 4px;
}

.pinout-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 12px;
}

.pinout-table th, .pinout-table td {
  border: 1px solid #e2e8f0;
  padding: 6px 10px;
  text-align: left;
}

.pinout-table th {
  background: #f8fafc;
  color: #0f172a;
  font-weight: 600;
}

/* ========================================================
   MODALS & TOAST
   ======================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-overlay.active {
  display: flex;
}

.modal-window {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-lg);
  width: 750px;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-header {
  padding: 16px 20px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  color: #0f172a;
  font-size: 16px;
  font-weight: 700;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 18px;
  cursor: pointer;
}

.modal-close-btn:hover { color: #0f172a; }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.lab-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.modal-lab-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.15s ease;
}

.modal-lab-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.modal-lab-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 11px;
}

.lab-card-badge {
  background: #ecfdf5;
  color: #059669;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: bold;
}

.modal-lab-card h4 {
  color: #0f172a;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
}

.modal-lab-card p {
  color: #64748b;
  font-size: 12px;
  margin-bottom: 12px;
  line-height: 1.4;
}

.btn-load-lab {
  background: #0284c7;
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-load-lab:hover {
  background: #0369a1;
}

/* Toast Message */
.app-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #0f172a;
  border: 1px solid #334155;
  color: #f8fafc;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  z-index: 300;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.app-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ========================================================
   DESKTOP DEFAULT STYLES FOR MOBILE ELEMENTS
   (Sembunyi otomatis saat di komputer/laptop layar lebar)
   ======================================================== */
.btn-mobile-menu {
  display: none;
}

.mobile-bottom-nav {
  display: none;
}

.mobile-drawer-sheet {
  display: none;
}

.mobile-canvas-controls {
  display: none;
}

.mobile-editor-bar {
  display: none;
}

.mobile-code-shortcuts {
  display: none;
}

.mobile-guide-banner {
  display: none;
}

.toolbox-mobile-close {
  display: none;
}

/* Banner Notifikasi Tarik Kabel (Desktop & Mobile) */
.mobile-wire-banner {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  z-index: 90;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.mobile-wire-banner.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-20px);
}

.wire-banner-cancel-btn {
  background: #ef4444;
  color: #ffffff;
  border: none;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.wire-banner-cancel-btn:hover {
  background: #dc2626;
}

/* Tombol Hubungkan / Pilih Pin pada Toolbar Melayang */
.comp-btn.wire-btn {
  background: #f0f9ff;
  border-color: #bae6fd;
  color: #0284c7;
  font-size: 11px;
}
.comp-btn.wire-btn:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

/* Modal / Bottom Sheet: Pemilih Pin Cepat (Mobile & Touch) */
.pin-picker-sheet {
  background: #ffffff;
  border-radius: var(--radius-lg);
  width: 520px;
  max-width: 95vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-medium);
  animation: pickerPop 0.18s ease-out;
}

@keyframes pickerPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.pin-picker-header {
  padding: 12px 18px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pin-picker-title-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pin-picker-badge {
  font-size: 10px;
  font-weight: 700;
  color: #0284c7;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pin-picker-header h4 {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.pin-picker-prompt {
  padding: 10px 18px 4px;
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
}

.pin-picker-body {
  padding: 12px 18px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pin-group-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pin-group-title {
  font-size: 11px;
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 3px;
}

.pin-buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}

.btn-pick-pin {
  background: #ffffff;
  border: 1.5px solid var(--border-medium);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 12px;
  font-weight: 600;
  color: #0f172a;
  user-select: none;
  min-height: 42px;
}

.btn-pick-pin:hover:not(:disabled), .btn-pick-pin:active:not(:disabled) {
  background: #f0f9ff;
  border-color: #0284c7;
  transform: translateY(-1px);
}

.btn-pick-pin .pin-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.btn-pick-pin.pin-power .pin-dot, .btn-pick-pin.pin-vcc .pin-dot { background: #ef4444; }
.btn-pick-pin.pin-gnd .pin-dot { background: #334155; }
.btn-pick-pin.pin-digital .pin-dot { background: #10b981; }
.btn-pick-pin.pin-analog .pin-dot { background: #0284c7; }
.btn-pick-pin.pin-signal .pin-dot { background: #f59e0b; }

/* ========================================================
   RESPONSIVE DESIGN KHUSUS HP & TABLET (<= 768px)
   Membuat EduWokwi Sangat Nyaman & Mudah Dipraktekkan di HP
   ======================================================== */
@media (max-width: 768px) {
  html, body {
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    width: 100vw;
    -webkit-tap-highlight-color: transparent;
  }

  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  /* 1. Top Navigation Bar Ringkas & Rapi */
  .top-navbar {
    height: 48px;
    padding: 0 10px;
    gap: 6px;
  }

  .btn-mobile-menu {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: #ffffff;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    color: #0f172a;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
  }

  .btn-mobile-menu:hover, .btn-mobile-menu:active {
    background: #f1f5f9;
  }

  .brand-section {
    gap: 8px;
    flex: 1;
    min-width: 0;
  }

  .brand-logo span {
    font-size: 15px;
  }

  .brand-badge {
    display: none !important;
  }

  .project-title-input {
    display: none !important;
  }

  .simulation-controls {
    gap: 5px;
    flex-shrink: 0;
  }

  .btn-run, .btn-stop, #btnReset {
    padding: 5px 9px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
  }

  #btnVerify {
    display: none !important;
  }

  .status-badge {
    padding: 3px 6px !important;
    font-size: 9.5px !important;
    border-radius: 10px !important;
    letter-spacing: 0.2px !important;
  }

  .quick-tools {
    display: none !important;
  }

  /* 2. Canvas Subbar yang Geser Horisontal Halus */
  .canvas-subbar {
    height: 36px;
    padding: 0 8px;
    font-size: 11px;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px solid var(--border-subtle);
    background: #ffffff;
  }

  .canvas-subbar::-webkit-scrollbar {
    display: none;
  }

  .subbar-left {
    gap: 6px;
    flex-shrink: 0;
  }

  .subbar-right {
    display: none !important;
  }

  .wire-color-selector select, #wireStylePicker {
    font-size: 11px;
    padding: 2px 4px;
  }

  #btnAutoColorAll, #btnToggleWireLabels, #btnClearWires {
    padding: 2px 6px !important;
    font-size: 10.5px !important;
  }

  /* 3. Manajemen Ruang Kerja Layar HP (Workspace Views Switcher) */
  .workspace-container {
    flex-direction: column !important;
    flex: 1 !important;
    min-height: 0 !important;
    overflow: hidden !important;
    position: relative !important;
    margin-bottom: 56px !important; /* Ruang untuk Bottom Nav */
  }

  /* Mode Tampilan 1: Sirkuit Kanvas Aktif */
  body[data-mobile-view="circuit"] .canvas-wrapper {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    flex: 1 !important;
  }
  body[data-mobile-view="circuit"] .toolbox-sidebar {
    display: none !important;
  }
  body[data-mobile-view="circuit"] .editor-pane {
    display: none !important;
  }
  body[data-mobile-view="circuit"] .canvas-subbar {
    display: flex !important;
  }

  /* Mode Tampilan 2: Editor Kode C++ Aktif */
  body[data-mobile-view="code"] .editor-pane {
    display: flex !important;
    width: 100% !important;
    height: 100% !important;
    flex: 1 !important;
    border-left: none !important;
  }
  body[data-mobile-view="code"] .canvas-wrapper {
    display: none !important;
  }
  body[data-mobile-view="code"] .toolbox-sidebar {
    display: none !important;
  }
  body[data-mobile-view="code"] .canvas-subbar {
    display: none !important;
  }
  body[data-mobile-view="code"] .tabs-header {
    display: none !important;
  }
  body[data-mobile-view="code"] .mobile-editor-bar {
    display: flex !important;
  }
  body[data-mobile-view="code"] .mobile-code-shortcuts {
    display: flex !important;
  }

  /* Mode Tampilan 3: Serial Monitor & Plotter Aktif */
  body[data-mobile-view="serial"] .editor-pane {
    display: flex !important;
    width: 100% !important;
    height: 100% !important;
    flex: 1 !important;
    border-left: none !important;
  }
  body[data-mobile-view="serial"] .canvas-wrapper {
    display: none !important;
  }
  body[data-mobile-view="serial"] .toolbox-sidebar {
    display: none !important;
  }
  body[data-mobile-view="serial"] .canvas-subbar {
    display: none !important;
  }
  body[data-mobile-view="serial"] .tabs-header {
    display: flex !important;
    height: 38px !important;
  }
  body[data-mobile-view="serial"] .tab-btn[data-tab="tabEditor"],
  body[data-mobile-view="serial"] .tab-btn[data-tab="tabGuide"] {
    display: none !important;
  }
  body[data-mobile-view="serial"] .tab-btn[data-tab="tabSerial"],
  body[data-mobile-view="serial"] .tab-btn[data-tab="tabPlotter"] {
    flex: 1;
    text-align: center;
    font-size: 11.5px;
  }

  /* Mode Tampilan 4: Toolbox Katalog Komponen Aktif */
  body[data-mobile-view="toolbox"] .toolbox-sidebar {
    display: flex !important;
    width: 100% !important;
    height: 100% !important;
    flex: 1 !important;
    border-right: none !important;
    z-index: 10 !important;
  }
  body[data-mobile-view="toolbox"] .canvas-wrapper {
    display: none !important;
  }
  body[data-mobile-view="toolbox"] .editor-pane {
    display: none !important;
  }
  body[data-mobile-view="toolbox"] .canvas-subbar {
    display: none !important;
  }
  body[data-mobile-view="toolbox"] .toolbox-mobile-close {
    display: inline-flex !important;
  }
  .toolbox-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    padding: 8px !important;
  }
  .toolbox-card {
    padding: 12px 8px 10px !important;
    min-height: 80px !important;
  }

  /* Mode Tampilan 5: Modul & Teori Praktikum Aktif */
  body[data-mobile-view="guide"] .editor-pane {
    display: flex !important;
    width: 100% !important;
    height: 100% !important;
    flex: 1 !important;
    border-left: none !important;
  }
  body[data-mobile-view="guide"] .canvas-wrapper {
    display: none !important;
  }
  body[data-mobile-view="guide"] .toolbox-sidebar {
    display: none !important;
  }
  body[data-mobile-view="guide"] .canvas-subbar {
    display: none !important;
  }
  body[data-mobile-view="guide"] .tabs-header {
    display: none !important;
  }
  body[data-mobile-view="guide"] .mobile-guide-banner {
    display: block !important;
  }

  /* 4. Kontrol Zoom & Fit Melayang (Floating Controls) di Kanvas HP */
  .mobile-canvas-controls {
    display: flex !important;
    position: absolute;
    right: 14px;
    bottom: 16px;
    flex-direction: column;
    gap: 8px;
    z-index: 80;
    pointer-events: auto;
  }

  .m-canvas-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--border-medium);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    font-size: 19px;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s, background-color 0.15s;
    user-select: none;
  }

  .m-canvas-btn:active {
    transform: scale(0.92);
    background: #f1f5f9;
  }

  /* 5. Terminal Pin & Kabel di Layar Sentuh */
  .pin-terminal {
    width: 10px !important;
    height: 10px !important;
    z-index: 35 !important;
  }

  .pin-terminal::after {
    top: -20px !important;
    bottom: -20px !important;
    left: -3.5px !important;
    right: -3.5px !important;
    border-radius: 4px !important;
  }

  /* Saat kabel sedang ditarik kursor (drafting mode) */
  body.drafting-wire .pin-terminal {
    opacity: 1 !important;
    transform: translate(-50%, -50%) scale(1.6) !important;
    background: #f59e0b !important;
    border-color: #ffffff !important;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3) !important;
    z-index: 45 !important;
  }

  /* Pin awal sumber kabel yang menyala terang berdenyut */
  .pin-terminal.pin-draft-source {
    transform: translate(-50%, -50%) scale(2.0) !important;
    background: #0284c7 !important;
    border-color: #ffffff !important;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.6), 0 0 14px #0284c7 !important;
    animation: draftSourcePulse 1s infinite alternate !important;
    z-index: 50 !important;
  }

  @keyframes draftSourcePulse {
    from { transform: translate(-50%, -50%) scale(1.8); box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.5), 0 0 10px #0284c7; }
    to { transform: translate(-50%, -50%) scale(2.2); box-shadow: 0 0 0 6px rgba(2, 132, 199, 0.8), 0 0 20px #0284c7; }
  }

  /* Toolbar Komponen saat Dipilih di HP */
  .comp-floating-toolbar {
    top: -38px !important;
    padding: 4px 8px !important;
    gap: 6px !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15) !important;
    border-radius: 8px !important;
  }

  .comp-btn.wire-btn {
    width: auto !important;
    padding: 0 8px !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    background: #0284c7 !important;
    color: #ffffff !important;
    border-color: #0284c7 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
  }

  .comp-btn {
    width: 28px !important;
    height: 28px !important;
    font-size: 13px !important;
    border-radius: 5px !important;
  }

  /* 6. Kontrol Sensor Melayang Menjadi Bottom Sheet di HP */
  .sensor-floating-popup {
    position: fixed !important;
    bottom: 64px !important;
    left: 12px !important;
    right: 12px !important;
    top: auto !important;
    width: auto !important;
    max-width: none !important;
    border-radius: 12px !important;
    box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.15) !important;
    z-index: 120 !important;
    border: 1px solid var(--border-medium) !important;
    background: #ffffff !important;
    padding: 12px 16px !important;
  }

  .sensor-popup-title {
    font-size: 13px !important;
    font-weight: 700 !important;
  }

  .sensor-slider-input, .temp-slider-input, .hum-slider-input, .pot-slider-input, .ldr-slider-input {
    height: 8px !important;
  }

  /* 7. Bar Shortcut Simbol C++ Khusus HP */
  .mobile-code-shortcuts {
    display: flex !important;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-subtle);
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-code-shortcuts::-webkit-scrollbar {
    display: none;
  }

  .code-sym-btn {
    background: #ffffff;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    padding: 5px 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    user-select: none;
  }

  .code-sym-btn:active {
    background: #0284c7;
    color: #ffffff;
    border-color: #0284c7;
  }

  /* Header Bar Editor Kode Mobile */
  .mobile-editor-bar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
  }

  .mobile-editor-info {
    display: flex;
    flex-direction: column;
  }

  .m-editor-title {
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
  }

  .m-editor-hint {
    font-size: 10px;
    color: var(--text-dim);
  }

  .mobile-editor-actions {
    display: flex;
    gap: 6px;
  }

  .btn-m-action {
    background: #f8fafc;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    color: #0f172a;
  }

  .btn-m-action:active {
    background: #e2e8f0;
  }

  /* 8. Bottom Navigation Bar Mobile Pinned di Bawah Layar */
  .mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: #ffffff;
    border-top: 1px solid var(--border-subtle);
    display: flex !important;
    align-items: center;
    justify-content: space-around;
    z-index: 150;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    background: transparent;
    border: none;
    color: #64748b;
    font-size: 10.5px;
    font-weight: 600;
    width: 20%;
    height: 100%;
    cursor: pointer;
    transition: color 0.15s;
    user-select: none;
  }

  .mobile-nav-btn svg {
    width: 20px;
    height: 20px;
    stroke: #64748b;
    transition: stroke 0.15s;
  }

  .mobile-nav-btn.active {
    color: #0284c7;
  }

  .mobile-nav-btn.active svg {
    stroke: #0284c7;
  }

  .mobile-nav-btn:active {
    transform: scale(0.95);
  }

  /* 9. Drawer Menu Opsi Mobile */
  .mobile-drawer-sheet {
    display: flex !important;
    background: #ffffff;
    width: 100%;
    max-width: 480px;
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
    max-height: 85vh;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.2);
    animation: drawerSlideUp 0.22s ease-out;
    margin-top: auto;
  }

  @keyframes drawerSlideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  .drawer-header {
    padding: 14px 16px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .drawer-title-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .drawer-badge {
    font-size: 9.5px;
    font-weight: 700;
    color: #0284c7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .drawer-header h4 {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
  }

  .drawer-body {
    padding: 14px 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .drawer-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .drawer-label {
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
  }

  .drawer-input {
    background: #f8fafc;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    padding: 7px 10px;
    font-size: 12.5px;
    font-weight: 600;
    color: #0f172a;
    outline: none;
  }

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

  .drawer-action-btn {
    background: #f8fafc;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
  }

  .drawer-action-btn:hover, .drawer-action-btn:active {
    background: #f1f5f9;
    border-color: #0284c7;
  }

  .drawer-action-btn.primary {
    background: #f0f9ff;
    border-color: #bae6fd;
  }

  .drawer-action-btn.primary .drawer-text {
    color: #0284c7;
    font-weight: 700;
  }

  .drawer-icon {
    font-size: 20px;
  }

  .drawer-text {
    font-size: 11px;
    font-weight: 600;
    color: #0f172a;
  }

  .drawer-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 4px 0;
  }

  .drawer-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #475569;
  }

  .drawer-select {
    background: #ffffff;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    padding: 5px 8px;
    font-size: 12px;
    color: #0f172a;
    outline: none;
  }

  .drawer-footer-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
  }

  .btn-drawer-danger {
    flex: 1;
    background: rgba(239, 68, 68, 0.08);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    padding: 8px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
  }

  .btn-drawer-secondary {
    flex: 1;
    background: #f1f5f9;
    color: #334155;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    padding: 8px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
  }

  /* 10. Toolbox Header & Tutup di Layar HP */
  .toolbox-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .toolbox-mobile-close {
    background: #f1f5f9;
    border: 1px solid var(--border-medium);
    color: #0f172a;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
  }

  /* 11. Banner Tombol Modul di Tab Panduan */
  .mobile-guide-banner {
    margin-bottom: 14px;
  }

  .btn-load-labs-mobile {
    width: 100%;
    background: #0284c7;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
  }

  /* 12. Dialog Modal di Layar HP */
  .modal-window {
    width: 95vw !important;
    max-width: 95vw !important;
    max-height: 90vh !important;
    border-radius: 14px !important;
    margin: 8px !important;
  }

  .lab-modal-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .modal-body {
    padding: 14px !important;
  }

  .modal-header {
    padding: 12px 16px !important;
  }

  .modal-header h3 {
    font-size: 14.5px !important;
  }

  /* 13. Toast Notification di HP */
  .app-toast {
    bottom: 68px !important;
    max-width: 90vw;
    text-align: center;
    font-size: 12px;
    padding: 8px 16px;
  }

  /* 14. Bottom Sheet Pemilih Pin Khusus Layar HP */
  .pin-picker-sheet {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-top-left-radius: 18px !important;
    border-top-right-radius: 18px !important;
    max-height: 80vh !important;
    animation: drawerSlideUp 0.22s ease-out !important;
    z-index: 250 !important;
    margin-top: auto;
  }

  .pin-buttons-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .btn-pick-pin {
    padding: 10px 12px !important;
    font-size: 12.5px !important;
    min-height: 48px !important;
  }
}