/* ==========================================================================
   Lab Stock & Forecast - Stylesheet
   Modern, Accessible, RTL/LTR Bi-directional UI with Light & Dark Modes
   ========================================================================== */

/* 1. Local Cairo Typography */
@font-face {
  font-family: 'Cairo';
  src: url('../fonts/cairo-regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Cairo';
  src: url('../fonts/cairo-semibold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Cairo';
  src: url('../fonts/cairo-bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* 2. Design Tokens & Theme Variables */
:root {
  /* Core Theme Variables (Light Mode) */
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --primary: #1f4e78;
  --primary-text: #ffffff;
  --primary-hover: #163b5c;
  --primary-light: #ebf3fa;

  /* Status Colors */
  --good: #166534;
  --good-bg: #dcfce7;
  --good-border: #86efac;

  --warn: #92400e;
  --warn-bg: #fef3c7;
  --warn-border: #fcd34d;

  --bad: #dc2626;
  --bad-bg: #fee2e2;
  --bad-border: #fca5a5;

  --purple: #7c3aed;
  --purple-bg: #ede7f6;
  --purple-border: #d8b4fe;

  --info: #1f4e78;
  --info-bg: #ebf3fa;
  --info-border: #bfdbfe;

  /* Tables & Inputs */
  --table-head: #f1f5f9;
  --row-alt: #f8fafc;
  --row-hover: #f1f5f9;
  --row-highlight: #fffdf0;
  --row-late: #fef2f2;
  --input-bg: #ffffff;

  /* Shadows */
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Section Tags */
  --sec-micro-bg: #e2efda;
  --sec-micro-text: #276a3c;
  --sec-pcr-bg: #ddebf7;
  --sec-pcr-text: #1e4e79;
  --sec-sero-bg: #fce4d6;
  --sec-sero-text: #8c3b14;
  --sec-serotyping-bg: #ede7f6;
  --sec-serotyping-text: #5b2c86;
  --sec-other-bg: #f1f5f9;
  --sec-other-text: #475569;

  /* Card Highlight & Overlays */
  --card-highlight-bg: linear-gradient(135deg, #1f4e78 0%, #2a669f 100%);
  --card-highlight-text: #ffffff;
  --card-highlight-sub: #cbd5e1;
  --header-badge-bg: rgba(255, 255, 255, 0.2);
  --header-tag-bg: rgba(255, 255, 255, 0.15);
  --backdrop: rgba(15, 23, 42, 0.6);
  --overlay-bg: rgba(31, 78, 120, 0.92);
  --focus-ring: rgba(59, 130, 246, 0.25);
  --border-focus: #3b82f6;

  /* Charts */
  --chart-grid: #e2e8f0;
  --chart-text: #1e293b;
  --chart-tooltip-bg: #1e293b;
  --chart-tooltip-text: #ffffff;
  --chart-bar-bg: #1f4e78;
  --chart-bar-border: #163b5c;
  --chart-line-bg: rgba(31, 78, 120, 0.12);

  /* Layout & Fonts */
  --radius: 8px;
  --radius-lg: 12px;
  --font-ar: 'Cairo', Tahoma, Arial, sans-serif;
  --font-en: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
  /* Core Theme Variables (Dark Mode - palette specified) */
  --bg: #0f1419;
  --surface: #1a2028;
  --surface-2: #232b35;
  --text: #e6e9ee;
  --text-muted: #9aa4b1;
  --border: #2e3742;
  --primary: #3b82f6;
  --primary-text: #ffffff;
  --primary-hover: #2563eb;
  --primary-light: #1e293b;

  /* Status Colors (High contrast for dark backgrounds) */
  --good: #4ade80;
  --good-bg: rgba(34, 197, 94, 0.16);
  --good-border: rgba(74, 222, 128, 0.32);

  --warn: #fbbf24;
  --warn-bg: rgba(245, 158, 11, 0.16);
  --warn-border: rgba(251, 191, 36, 0.32);

  --bad: #f87171;
  --bad-bg: rgba(239, 68, 68, 0.16);
  --bad-border: rgba(248, 113, 113, 0.32);

  --purple: #c084fc;
  --purple-bg: rgba(168, 85, 247, 0.16);
  --purple-border: rgba(192, 132, 252, 0.32);

  --info: #60a5fa;
  --info-bg: rgba(59, 130, 246, 0.16);
  --info-border: rgba(96, 165, 250, 0.32);

  /* Tables & Inputs */
  --table-head: #232b35;
  --row-alt: #161c24;
  --row-hover: #232b35;
  --row-highlight: rgba(251, 191, 36, 0.08);
  --row-late: rgba(239, 68, 68, 0.12);
  --input-bg: #1a2028;

  /* Shadows */
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.5), 0 1px 2px 0 rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.35);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.45), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.55), 0 4px 6px -2px rgba(0, 0, 0, 0.35);

  /* Section Tags */
  --sec-micro-bg: rgba(39, 106, 60, 0.3);
  --sec-micro-text: #86efac;
  --sec-pcr-bg: rgba(30, 78, 121, 0.38);
  --sec-pcr-text: #93c5fd;
  --sec-sero-bg: rgba(140, 59, 20, 0.3);
  --sec-sero-text: #fdba74;
  --sec-serotyping-bg: rgba(91, 44, 134, 0.35);
  --sec-serotyping-text: #d8b4fe;
  --sec-other-bg: #232b35;
  --sec-other-text: #9aa4b1;

  /* Card Highlight & Overlays */
  --card-highlight-bg: linear-gradient(135deg, #1e3a5f 0%, #1a2028 100%);
  --card-highlight-text: #ffffff;
  --card-highlight-sub: #9aa4b1;
  --header-badge-bg: rgba(255, 255, 255, 0.15);
  --header-tag-bg: rgba(255, 255, 255, 0.1);
  --backdrop: rgba(0, 0, 0, 0.75);
  --overlay-bg: rgba(15, 20, 25, 0.95);
  --focus-ring: rgba(96, 165, 250, 0.35);
  --border-focus: #60a5fa;

  /* Charts */
  --chart-grid: #2e3742;
  --chart-text: #e6e9ee;
  --chart-tooltip-bg: #232b35;
  --chart-tooltip-text: #e6e9ee;
  --chart-bar-bg: #3b82f6;
  --chart-bar-border: #60a5fa;
  --chart-line-bg: rgba(59, 130, 246, 0.18);
}

/* 3. Global Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--bg);
  color: var(--text);
  color-scheme: light dark;
}

html[data-theme="light"] {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

/* Language & Typography Routing */
html[lang="ar"],
html[lang="ar"] body {
  font-family: var(--font-ar);
}

html[lang="en"],
html[lang="en"] body {
  font-family: var(--font-en);
}

body {
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  min-height: 100vh;
  text-align: start;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* 4. Layout & Top Header */
.app-header {
  background-color: var(--primary);
  color: var(--primary-text);
  padding: 12px 24px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.2s ease;
}

.header-container {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.header-brand h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--primary-text);
}

.header-brand .badge-tag {
  background: var(--header-badge-bg);
  color: var(--primary-text);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.last-load-tag {
  background: var(--header-tag-bg);
  color: var(--primary-text);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  display: none;
}

/* 5. Navigation Tabs */
.nav-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 61px;
  z-index: 90;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-container {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.nav-tab {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* 6. Main Content Area */
.main-wrapper {
  max-width: 1600px;
  margin: 24px auto;
  padding: 0 24px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 7. Buttons & Form Controls */
.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-text);
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--surface-2);
  border-color: var(--text-muted);
}

.btn-success {
  background-color: var(--good);
  color: var(--primary-text);
  border-color: var(--good);
}

.btn-success:hover {
  opacity: 0.9;
}

.icon-btn {
  padding: 8px 12px;
  font-size: 15px;
  line-height: 1;
}

.form-control, .form-select {
  font-family: inherit;
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--input-bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px var(--focus-ring);
}

/* 8. KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--surface);
  padding: 18px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-icon {
  font-size: 26px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-2);
  flex-shrink: 0;
}

.kpi-info {
  display: flex;
  flex-direction: column;
}

.kpi-title {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.kpi-card.card-red .kpi-value { color: var(--bad); }
.kpi-card.card-orange .kpi-value { color: var(--warn); }
.kpi-card.card-blue .kpi-value { color: var(--primary); }
.kpi-card.card-purple .kpi-value { color: var(--purple); }

.kpi-card.card-highlight {
  background: var(--card-highlight-bg);
  color: var(--card-highlight-text);
  border-color: transparent;
}
.kpi-card.card-highlight .kpi-title { color: var(--card-highlight-sub); }
.kpi-card.card-highlight .kpi-value { color: var(--card-highlight-text); }
.kpi-card.card-highlight .kpi-icon { background: var(--header-badge-bg); }

.highlight-alert {
  border-color: var(--bad-border) !important;
  background-color: var(--bad-bg) !important;
}

/* 9. Panels & Cards */
.panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-bottom: 24px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.panel-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* 10. Tables */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--surface);
  position: relative;
  max-width: 100%;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}

.data-table th, .data-table td {
  padding: 10px 14px;
  text-align: start;
  border-bottom: 1px solid var(--border);
}

.data-table thead th {
  background-color: var(--table-head);
  color: var(--text);
  font-weight: 700;
  position: sticky;
  top: 0;
  z-index: 10;
  user-select: none;
}

.data-table thead th[data-sort] {
  cursor: pointer;
}

.data-table thead th[data-sort]:hover {
  background-color: var(--surface-2);
}

.data-table tbody tr:hover {
  background-color: var(--row-hover);
}

/* Sticky Item Column (Bi-directional using inset-inline-start) */
.data-table .sticky-col {
  position: sticky;
  inset-inline-start: 0;
  background-color: var(--surface);
  z-index: 5;
  box-shadow: 2px 0 4px var(--shadow-sm);
  font-weight: 600;
}

html[dir="rtl"] .data-table .sticky-col {
  box-shadow: -2px 0 4px var(--shadow-sm);
}

.data-table thead .sticky-col {
  background-color: var(--table-head);
  z-index: 15;
}

.data-table tbody tr:hover .sticky-col {
  background-color: var(--row-hover);
}

.item-link {
  background: none;
  border: none;
  color: var(--primary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: start;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.item-link:hover {
  color: var(--primary-hover);
}

/* Number / Date alignment: stays text-align: end to match digit columns */
.text-num {
  font-variant-numeric: tabular-nums;
  direction: ltr;
  text-align: end;
}

.text-date {
  font-variant-numeric: tabular-nums;
  direction: ltr;
  text-align: end;
}

.text-danger { color: var(--bad) !important; }
.text-warning { color: var(--warn) !important; }
.text-primary { color: var(--primary) !important; }
.font-bold { font-weight: 700 !important; }
.text-sub { font-size: 11px; color: var(--text-muted); font-weight: normal; }

/* Status Badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid transparent;
  line-height: 1.2;
}

.badge-red {
  background-color: var(--bad-bg);
  color: var(--bad);
  border-color: var(--bad-border);
}

.badge-orange {
  background-color: var(--warn-bg);
  color: var(--warn);
  border-color: var(--warn-border);
}

.badge-green {
  background-color: var(--good-bg);
  color: var(--good);
  border-color: var(--good-border);
}

.badge-grey {
  background-color: var(--surface-2);
  color: var(--text-muted);
  border-color: var(--border);
}

/* Section Badges */
.sec-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
}

.sec-micro { background-color: var(--sec-micro-bg); color: var(--sec-micro-text); }
.sec-pcr { background-color: var(--sec-pcr-bg); color: var(--sec-pcr-text); }
.sec-sero { background-color: var(--sec-sero-bg); color: var(--sec-sero-text); }
.sec-serotyping { background-color: var(--sec-serotyping-bg); color: var(--sec-serotyping-text); }
.sec-other { background-color: var(--sec-other-bg); color: var(--sec-other-text); }

.row-highlight {
  background-color: var(--row-highlight);
}

.row-late-order {
  background-color: var(--row-late) !important;
}

/* 11. Alert Banners */
.alert-box {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 13.5px;
  display: none;
}

.alert-danger {
  background-color: var(--bad-bg);
  color: var(--bad);
  border: 1px solid var(--bad-border);
}

.alert-warning {
  background-color: var(--warn-bg);
  color: var(--warn);
  border: 1px solid var(--warn-border);
}

/* 12. Modal Dialogs */
dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  width: 90vw;
  margin: auto;
  padding: 0;
  background-color: var(--surface);
  color: var(--text);
}

dialog::backdrop {
  background: var(--backdrop);
  backdrop-filter: blur(4px);
}

.modal-header {
  padding: 18px 24px;
  background-color: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.modal-body {
  padding: 24px;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 24px;
  background-color: var(--surface-2);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
}
.close-btn:hover {
  color: var(--text);
}

.modal-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  background-color: var(--surface-2);
  padding: 16px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

.modal-info-item {
  display: flex;
  flex-direction: column;
}

.modal-info-item label {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.modal-info-item span {
  font-size: 14px;
  font-weight: 700;
  margin-top: 2px;
}

.chart-wrapper {
  height: 260px;
  margin-bottom: 24px;
  position: relative;
}

/* 13. Drag and Drop Overlay */
#drop-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  color: var(--primary-text);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 9999;
  font-size: 22px;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

#drop-overlay.active {
  display: flex;
}

/* Direction flips for directional arrows/icons if needed */
[dir="ltr"] .rtl-flip {
  transform: scaleX(-1);
}

/* 14. Responsive Layout (Supporting down to 390px) */
@media (max-width: 900px) {
  .header-container {
    flex-direction: column;
    align-items: stretch;
  }
  .header-actions {
    justify-content: space-between;
  }
  .nav-bar {
    top: 110px;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: 10px 14px;
  }
  .nav-bar {
    padding: 0 14px;
    top: 120px;
  }
  .main-wrapper {
    margin: 16px auto;
    padding: 0 12px;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .panel {
    padding: 14px;
  }
  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .panel-filters {
    width: 100%;
  }
  .panel-filters .form-control,
  .panel-filters .form-select {
    width: 100% !important;
  }
  .header-actions {
    gap: 6px;
  }
  .btn {
    padding: 6px 10px;
    font-size: 12px;
  }
  .modal-body {
    padding: 16px;
  }
}

/* 14. Phase 2: User Header, Toasts, Data Entry & Modals */
.user-profile-widget {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  padding: 4px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.user-name-text {
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
}
.user-role-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--info-border);
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
[dir="rtl"] .toast-container {
  left: auto;
  right: 24px;
}
.toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 420px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast-success {
  background: var(--good-bg);
  border-color: var(--good-border);
  color: var(--good);
}
.toast-error {
  background: var(--bad-bg);
  border-color: var(--bad-border);
  color: var(--bad);
}
.toast-info {
  background: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info);
}

/* Daily Entry Inputs */
.entry-input {
  width: 110px;
  padding: 8px 10px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text);
  transition: border-color var(--transition), background-color var(--transition);
}
.entry-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(31, 78, 120, 0.2);
}
.entry-input.modified {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn);
}
.sticky-bottom-bar {
  position: sticky;
  bottom: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
  z-index: 10;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Audit Log Diff Tag */
.diff-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  margin: 2px 4px;
}
.diff-old { background: var(--bad-bg); color: var(--bad); text-decoration: line-through; }
.diff-new { background: var(--good-bg); color: var(--good); }

/* Multi-select section checkboxes */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
  background: var(--surface-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* Global Loading Spinner Banner */
#global-spinner-banner {
  display: none;
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid var(--info-border);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 14px;
  align-items: center;
  gap: 10px;
}

/* 15. Print Stylesheet (Always Print in Light Mode) */
@media print {
  @page {
    size: landscape;
    margin: 1cm;
  }

  :root,
  [data-theme="dark"] {
    --bg: #ffffff !important;
    --surface: #ffffff !important;
    --surface-2: #f1f5f9 !important;
    --text: #000000 !important;
    --text-muted: #4b5563 !important;
    --border: #d1d5db !important;
    --primary: #1f4e78 !important;
    --primary-text: #ffffff !important;
    --table-head: #e5e7eb !important;
    --row-alt: #f9fafb !important;
    --input-bg: #ffffff !important;
    --shadow: none !important;
    --shadow-sm: none !important;
    --shadow-md: none !important;
    --shadow-lg: none !important;
  }

  body {
    background: var(--bg) !important;
    color: var(--text) !important;
    font-size: 11px !important;
  }

  .app-header,
  .nav-bar,
  .panel-filters,
  .btn,
  #drop-overlay,
  .alert-box {
    display: none !important;
  }

  .main-wrapper {
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
  }

  .tab-content {
    display: none !important;
  }

  .tab-content.active {
    display: block !important;
  }

  .panel {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    background: var(--surface) !important;
  }

  .table-container {
    border: none !important;
    overflow: visible !important;
    background: var(--surface) !important;
  }

  .data-table {
    border: 1px solid var(--border) !important;
  }

  .data-table th, .data-table td {
    padding: 6px 8px !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
  }

  .data-table thead th {
    background-color: var(--table-head) !important;
  }

  .data-table .sticky-col {
    position: static !important;
    box-shadow: none !important;
    background-color: transparent !important;
  }
}

/* Consumption Modal (Desktop modal, Mobile full-screen) */
#consumption-modal {
  max-width: 520px;
}

@media (max-width: 640px) {
  #consumption-modal {
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    margin: 0 !important;
    top: 0 !important;
    left: 0 !important;
    border: none !important;
    display: flex;
    flex-direction: column;
  }
  #consumption-modal .modal-body {
    flex: 1;
    max-height: none !important;
    overflow-y: auto;
  }
}