/* ============================================

   Endfield Production Planner - Stylesheet
   Visual Identity: Industrial / Sci-Fi
   Responsive Edition
   ============================================ */

/* ===== CSS Variables ===== */
:root {
  /* Primary Colors */
  --color-accent: #FFE500;
  --color-accent-hover: #E6CF00;

  /* Backgrounds */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F5F5F5;
  --color-bg-tertiary: #E8E8E8;
  --color-bg-dark: #1A1A1A;
  --color-bg-dark-secondary: #2A2A2A;

  /* Text */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #666666;
  --color-text-on-dark: #FFFFFF;
  --color-text-on-accent: #1A1A1A;

  /* Functional */
  --color-border: #1A1A1A;
  --color-border-light: #DDDDDD;
  --color-error: #F44336;

  /* Spacing - Responsive scaling */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Border Radius */
  --radius-sm: 2px;
  --radius-md: 4px;

  /* Fonts - Responsive scaling */
  --font-primary: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-size-base: 16px;
  --font-size-small: 0.875rem;
  --font-size-tiny: 0.75rem;

  /* Layout - Responsive values */
  --header-height: 80px;
  --sidebar-width: 320px;
  --container-padding: var(--spacing-xl);

  /* Dynamic height calculation */
  --content-height: calc(100vh - var(--header-height) - (var(--container-padding) * 2));
}

/* ===== 4K / High Resolution Display Support ===== */
@media (min-width: 2560px) {
  :root {
    --font-size-base: 20px;
    --spacing-xs: 6px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --sidebar-width: 400px;
  }

  body {
    font-size: var(--font-size-base);
  }
}

/* ===== Tablet Support (768px - 1024px) ===== */
@media (min-width: 768px) and (max-width: 1024px) {
  :root {
    --font-size-base: 15px;
    --spacing-md: 14px;
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --sidebar-width: 280px;
    --container-padding: var(--spacing-md);
  }
}

/* ===== Mobile Support (~767px) ===== */
@media (max-width: 767px) {
  :root {
    --font-size-base: 14px;
    --spacing-sm: 6px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --header-height: 64px;
    --container-padding: var(--spacing-md);
  }
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  background-image: radial-gradient(circle,
      rgba(0, 0, 0, 0.07) 1px,
      transparent 1px);
  background-size: 16px 16px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Background Patterns ===== */

/* Diagonal stripes pattern */
.pattern-stripes {
  background-image: repeating-linear-gradient(-45deg,
      transparent,
      transparent 10px,
      rgba(0, 0, 0, 0.03) 10px,
      rgba(0, 0, 0, 0.03) 20px);
}

/* Dot matrix pattern */
.pattern-dots {
  background-image: radial-gradient(circle,
      rgba(0, 0, 0, 0.1) 1px,
      transparent 1px);
  background-size: 16px 16px;
}

/* ===== Header ===== */
.app-header {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 4px solid var(--color-accent);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: var(--spacing-md);
}

.app-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.app-logo::before {
  content: '//';
  color: var(--color-accent);
  font-weight: 900;
}

/* Spacer to balance header layout on tablet/mobile */
.header-spacer {
  display: none;
}

@media (max-width: 1024px) {
  .app-header {
    justify-content: space-between;
  }

  .header-spacer {
    display: block;
    width: 120px;
    /* Match sidebar-toggle width approximately */
  }
}

/* Smaller logo on mobile */
@media (max-width: 767px) {
  .app-logo {
    font-size: 1.1rem;
  }

  .header-spacer {
    width: 48px;
    /* Smaller on mobile (icon only) */
  }
}

/* Very small screens: hide logo text, show only icon */
@media (max-width: 480px) {
  .app-logo {
    /* font-size: 0.95rem; */
    white-space: nowrap;
  }
}

/* ===== Sidebar Toggle Button ===== */
.sidebar-toggle {
  display: none;
  background: var(--color-accent);
  border: none;
  color: var(--color-bg-dark);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.sidebar-toggle:hover {
  background: var(--color-accent-hover);
}

.sidebar-toggle:active {
  transform: scale(0.98);
}

.sidebar-toggle-icon {
  display: inline-block;
  width: 18px;
  height: 14px;
  position: relative;
}

.sidebar-toggle-icon span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: currentColor;
  left: 0;
  transition: transform 0.2s ease;
}

.sidebar-toggle-icon span:nth-child(1) {
  top: 0;
}

.sidebar-toggle-icon span:nth-child(2) {
  top: 6px;
}

.sidebar-toggle-icon span:nth-child(3) {
  top: 12px;
}

.sidebar-toggle-label {
  display: inline;
}

/* Show toggle button on tablet and mobile */
@media (max-width: 1024px) {
  .sidebar-toggle {
    display: flex;
  }
}

/* Hide label on small screens, show icon only */
@media (max-width: 767px) {
  .sidebar-toggle {
    padding: var(--spacing-sm);
  }

  .sidebar-toggle-label {
    display: none;
  }
}

/* ===== Sidebar Overlay (for tablet/mobile) ===== */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* ===== Layout ===== */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--container-padding);
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
  min-height: var(--content-height);
}

/* Wider container on 4K displays */
@media (min-width: 2560px) {
  .app-container {
    max-width: 1800px;
  }
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-height: var(--content-height);
  transition: transform 0.3s ease;
}

/* Sidebar close button (visible only when sidebar is overlay) */
.sidebar-close {
  display: none;
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-xs);
  line-height: 1;
  z-index: 10;
}

.sidebar-close:hover {
  color: var(--color-text-primary);
}

/* Tablet/Mobile: Sidebar as overlay */
@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    max-height: none;
    background: var(--color-bg-secondary);
    z-index: 200;
    transform: translateX(-100%);
    padding: var(--spacing-lg);
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close {
    display: block;
  }
}

.settings-panel {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  position: relative;
  padding: var(--spacing-lg);
  padding-left: calc(var(--spacing-lg) + 4px);
  /* min-height: 280px; */
  display: flex;
  flex-direction: column;
}

/* Yellow accent bar on the left */
.settings-panel::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-accent);
}

.settings-panel h3 {
  font-size: var(--font-size-tiny);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.settings-panel h3::before {
  content: '//';
  color: var(--color-accent);
  font-weight: 900;
}

/* Add collapsible header to section titles */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  margin-bottom: var(--spacing-md);
}

.section-header h3,
.section-header h4 {
  margin-bottom: 0;
}


.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: var(--font-size-tiny);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  border: 1px solid var(--color-border-light);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 229, 0, 0.2);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
}

/* ===== Item List ===== */
.item-list {
  flex: 1;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  overflow-y: auto;
  min-height: 200px;
}

/* Reduce item list height on mobile */
@media (max-width: 767px) {
  .item-list {
    max-height: 25vh;
    /* Reduced from 40vh to 25vh */
    min-height: 150px;
  }
}


.item-list-entry {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  font-size: var(--font-size-small);
  transition: background-color 0.15s, padding-left 0.15s;
  position: relative;
}

.item-list-entry:hover {
  background-color: var(--color-bg-secondary);
  padding-left: calc(var(--spacing-md) + 4px);
}

.item-list-entry:hover::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-accent);
}

.item-list-entry.selected {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
  font-weight: 600;
  padding-left: calc(var(--spacing-md) + 4px);
}

.item-list-entry.selected::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-bg-dark);
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  min-height: 0;
  min-width: 0;
}

/* ===== Collapsible Section Header ===== */
.collapsible-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.collapsible-header h1 {
  margin: 0;
}

.collapse-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.collapse-toggle:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.collapse-toggle-icon {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--color-text-primary);
  transition: transform 0.3s ease;
}

.collapse-toggle.collapsed .collapse-toggle-icon {
  transform: rotate(-90deg);
}

.main-content h1 {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.main-content h1::before {
  content: '//';
  color: var(--color-accent);
}

/* Smaller title on mobile */
@media (max-width: 767px) {
  .main-content h1 {
    font-size: 1.5rem;
  }

  .collapse-toggle {
    width: 28px;
    height: 28px;
  }
}

/* ===== Collapsible Summary Container ===== */
.summary-wrapper {
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 500px;
  opacity: 1;
}

.summary-wrapper.collapsed {
  max-height: 0;
  opacity: 0;
}

/* ===== Summary Cards ===== */
.summary-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  min-height: 200px;
}

/* Reduce card height on tablet to prevent overflow */
@media (min-width: 768px) and (max-width: 1024px) {
  .summary-container {
    min-height: 160px;
  }
}


.summary-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  padding: var(--spacing-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  overflow: hidden;
}

/* Reduce padding on tablet to save space */
@media (min-width: 768px) and (max-width: 1024px) {
  .summary-card {
    padding: var(--spacing-md);
    min-height: 150px;
  }
}


/* Top accent line */
.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-border-light);
}

.summary-card h4 {
  font-size: var(--font-size-tiny);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.summary-card h4::before {
  content: '//';
  color: var(--color-text-secondary);
}

.summary-card-content {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding-right: var(--spacing-sm);
}

.summary-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary-card li {
  padding: var(--spacing-xs) 0;
  font-size: 0.9375rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--color-border-light);
  opacity: 0;
  animation: slideInFade 0.3s ease-out forwards;
}

.summary-card li:last-child {
  border-bottom: none;
}

.summary-card li strong {
  font-weight: 700;
  font-family: var(--font-mono);
}

.summary-card .empty {
  color: var(--color-text-secondary);
  font-style: italic;
  font-size: var(--font-size-small);
}

/* Power card - subtle accent with left border */
.summary-card.power {
  border-left: 4px solid var(--color-accent);
}

/* ===== Target Info ===== */
.target-info {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-small);
  flex-wrap: wrap;
}

.target-info::before {
  content: 'TARGET';
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  padding: var(--spacing-xs) var(--spacing-sm);
  flex-shrink: 0;
}

.target-info p {
  margin: 0;
}

.target-info strong {
  color: var(--color-accent);
  font-weight: 700;
}

/* ===== Production Tree ===== */
.production-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  overflow: hidden;
}

.production-group .target-info {
  margin-bottom: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.production-group .production-tree {
  border-top: none;
}

.production-tree {
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
  min-height: 0;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  padding: var(--spacing-lg);
  /* Dot matrix background */
  background-image: radial-gradient(circle,
      rgba(0, 0, 0, 0.05) 1px,
      transparent 1px);
  background-size: 12px 12px;
}

.tree-node {
  margin-left: var(--spacing-lg);
  padding-left: var(--spacing-md);
  border-left: 2px solid var(--color-border-light);
  margin-top: var(--spacing-sm);
}

.tree-node:first-child {
  margin-top: 0;
}

.node-content {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  font-size: var(--font-size-small);
  position: relative;
}

/* Connection line to parent */
.node-content::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-md) - 2px);
  top: 50%;
  width: var(--spacing-md);
  height: 2px;
  background: var(--color-border-light);
}

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

.node-content.missing {
  border-color: var(--color-error);
  background: rgba(244, 67, 54, 0.1);
  color: var(--color-error);
}

.node-content.missing strong {
  color: var(--color-error);
}

.connector {
  display: none;
  /* Hide the text connector, we use CSS lines instead */
}

.machine-info {
  color: var(--color-text-secondary);
  font-size: var(--font-size-tiny);
  font-family: var(--font-mono);
  background: var(--color-bg-secondary);
  padding: 2px var(--spacing-sm);
  margin-left: var(--spacing-sm);
}

/* Tree line-based display */
.tree-line {
  display: flex;
  align-items: baseline;
  line-height: 1.8;
  white-space: pre;
  font-family: var(--font-mono);
  font-size: var(--font-size-small);
  padding: 2px 4px;
  border-radius: 4px;
  transition: background-color 0.1s;
}

.tree-line.tree-missing {
  background-color: rgba(244, 67, 54, 0.05);
  border-radius: 4px;
}

.tree-line:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.tree-prefix,
.tree-connector {
  color: var(--color-text-secondary);
  user-select: none;
}

.tree-item {
  color: var(--color-text-primary);
}

.tree-item strong {
  font-weight: 700;
}

.tree-machine {
  display: inline-flex;
  align-items: center;
  margin-left: var(--spacing-sm);
  padding: 1px 8px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  font-size: var(--font-size-tiny);
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
}

.tree-machine.missing {
  background-color: rgba(244, 67, 54, 0.1);
  border-color: rgba(244, 67, 54, 0.3);
  color: var(--color-error);
}

.tree-missing .tree-item {
  color: var(--color-error);
}

.tree-root-line {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-light);
}

/* ==== Production Tree Animation ==== */
@keyframes slideInFade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tree-line {
  opacity: 0;
  animation: slideInFade 0.3s ease-out forwards;
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* Thinner scrollbar on mobile */
@media (max-width: 767px) {
  ::-webkit-scrollbar {
    width: 4px;
    height: 4px;
  }
}

/* ===== Selection Styling ===== */
::selection {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}

/* ===== Share Button ===== */
.share-button {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border: none;
  padding: var(--spacing-xs) var(--spacing-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-tiny);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  margin-left: auto;
}

.share-button:hover {
  background: var(--color-accent-hover);
}

.share-button:active {
  transform: scale(0.98);
}

.target-info {
  justify-content: space-between;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* ===== Tablet (768px - 1024px) ===== */
@media (min-width: 768px) and (max-width: 1024px) {
  .app-container {
    gap: var(--spacing-lg);
  }

  /* Maintain 3 columns on tablet with adjusted widths */
  .summary-container {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-sm);
  }

  .summary-card {
    padding: var(--spacing-md);
  }

  /* Ensure Production Tree has adequate height */
  .production-group {
    min-height: 350px;
  }
}

/* ===== Mobile Portrait (~767px) ===== */
@media (max-width: 767px) {
  .app-container {
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
  }

  /* Sidebar is overlay on mobile, so don't show inline */
  .sidebar {
    width: var(--sidebar-width);
  }

  .settings-panel {
    min-height: auto;
  }

  .item-list {
    max-height: 40vh;
    min-height: 150px;
  }

  .main-content {
    width: 100%;
  }

  /* Single column layout on mobile */
  .summary-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .summary-card {
    min-height: 150px;
  }

  /* Ensure Production Tree visibility */
  .production-group {
    min-height: 50vh;
    flex: none;
  }

  .production-tree {
    min-height: 300px;
  }

  /* Compact tree display */
  .tree-node {
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-sm);
  }
}

/* ===== Very Small Screens (~375px) ===== */
@media (max-width: 375px) {
  :root {
    --font-size-base: 13px;
    --spacing-md: 10px;
    --spacing-lg: 14px;
  }

  .app-logo {
    font-size: 1.1rem;
  }

  .main-content h1 {
    font-size: 1.3rem;
  }

  .tree-line {
    font-size: 0.8rem;
  }
}

/* ===== Landscape Mode ===== */
@media (max-width: 1024px) and (orientation: landscape) {
  .app-container {
    flex-direction: row;
  }

  /* Sidebar is still overlay in landscape tablet/mobile */

  .summary-container {
    grid-template-columns: repeat(3, 1fr);
  }

  .production-group {
    min-height: calc(100vh - var(--header-height) - 400px);
  }
}