/* ==========================================================================
   VALGKAMP - Fælles Stylesheet
   Version 3.0 - Premium moderne design
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Farver - Lys tema */
  --bg: #f5f6f7;
  --card: #fff;
  --text: #111;
  --muted: rgba(0, 0, 0, 0.75);
  --border: rgba(0, 0, 0, 0.10);
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);

  /* Gradient accenter */
  --gradient-primary: linear-gradient(135deg, #c0392b 0%, #922b21 100%);
  --gradient-primary-hover: linear-gradient(135deg, #a93226 0%, #7b241c 100%);
  --gradient-accent: linear-gradient(90deg, #c0392b, #e74c3c, #f39c12);
  --accent-color: #c0392b;
  --accent-shadow: 0 4px 15px rgba(192, 57, 43, 0.3);

  /* Semantiske farver */
  --accent: #c0392b;
  --accent-light: rgba(192, 57, 43, 0.1);
  --success: #16a34a;
  --success-light: rgba(22, 163, 74, 0.1);
  --warning: #d97706;
  --warning-light: rgba(217, 119, 6, 0.1);
  --danger: #dc2626;
  --danger-light: rgba(220, 38, 38, 0.1);

  /* Typografi */
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 26px;
  --font-size-4xl: 32px;

  /* Spacing (4px-baseret skala) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 20px;
  --space-2xl: 24px;
  --space-3xl: 32px;
  --space-4xl: 48px;

  /* Border radius */
  --radius: 12px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;
  --radius-2xl: 14px;
  --radius-3xl: 16px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;
  --transition-bounce: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Focus ring */
  --focus-ring: 0 0 0 3px rgba(192, 57, 43, 0.4);
}

/* Mørkt tema */
[data-theme="dark"] {
  --bg: #0f0f0f;
  --card: #1a1a1a;
  --text: #f5f5f5;
  --muted: rgba(255, 255, 255, 0.75);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip link for keyboard navigation */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--card);
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-md);
  z-index: 10000;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  top: var(--space-md);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 800;
  line-height: 1.3;
}

h1 {
  font-size: var(--font-size-2xl);
}

h2 {
  font-size: var(--font-size-xl);
}

h3 {
  font-size: var(--font-size-lg);
}

p {
  margin: 0 0 var(--space-lg);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Focus States (Tilgængelighed)
   ========================================================================== */

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Custom focus for buttons */
.btn:focus-visible,
.icon-btn:focus-visible,
button:focus-visible {
  box-shadow: var(--focus-ring);
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.logo h1 {
  font-weight: 900;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--accent-shadow);
}

[data-theme="dark"] .logo-icon {
  background: var(--gradient-primary);
}

.header-actions {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.back-link {
  font-size: var(--font-size-sm);
  color: var(--muted);
  text-decoration: none;
  margin-right: var(--space-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color var(--transition-normal);
}

.back-link:hover {
  color: var(--text);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  color: var(--text);
  font-family: inherit;
  font-size: var(--font-size-md);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-bounce);
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  background: var(--bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: var(--accent-shadow);
}

.btn-primary:hover {
  background: var(--gradient-primary-hover);
  box-shadow: 0 8px 24px rgba(192, 57, 43, 0.4);
  transform: translateY(-2px);
}

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

.btn-success:hover {
  background: #15803d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-danger:hover {
  background: #b91c1c;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(220, 38, 38, 0.3);
}

.btn-sm {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
}

.icon-btn {
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all var(--transition-bounce);
}

.icon-btn:hover {
  background: var(--bg);
  transform: rotate(20deg) scale(1.1);
  box-shadow: var(--shadow);
}

/* Button group */
.btn-group {
  display: flex;
  gap: var(--space-md);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: var(--space-xl) var(--space-2xl);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
}

.card-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.card-body {
  padding: var(--space-2xl);
}

.card-footer {
  padding: var(--space-lg) var(--space-2xl);
  border-top: 1px solid var(--border);
  background: var(--bg);
}

/* Stat cards */
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow);
}

.stat-value {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  line-height: 1.1;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--muted);
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Tool cards (clickable) */
.tool-card {
  position: relative;
  background: var(--card);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-bounce);
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.tool-card:focus-visible {
  box-shadow: var(--focus-ring);
}

.tool-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--space-lg);
  box-shadow: var(--accent-shadow);
  transition: all var(--transition-normal);
}

.tool-card:hover .tool-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 24px rgba(192, 57, 43, 0.4);
}

.tool-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
}

.tool-card p {
  margin: var(--space-sm) 0 0;
  font-size: var(--font-size-sm);
  color: var(--muted);
  line-height: 1.4;
}

.tool-badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--accent-shadow);
}

/* ==========================================================================
   Grid Systems
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-4xl);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-xl);
}

/* Compact grid: 3 cols on desktop, 2 on tablet, 1 on phone */
.tools-grid-compact {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tools-grid-compact {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .tools-grid-compact {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
  margin-bottom: var(--space-xl);
}

.form-group label {
  display: block;
  font-weight: 800;
  font-size: var(--font-size-sm);
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-lg) var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 500px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* File input styling */
.form-group input[type="file"] {
  padding: var(--space-md);
}

/* Checkbox styling */
.form-group input[type="checkbox"] {
  width: auto;
  margin-right: var(--space-md);
  accent-color: var(--accent);
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 5000;
}

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

.modal {
  width: min(560px, 100%);
  max-height: 90vh;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }

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

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.modal-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  margin: calc(var(--space-md) * -1);
  border-radius: var(--radius-md);
  color: var(--muted);
}

.modal-close:hover {
  background: var(--border);
  color: var(--text);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ==========================================================================
   Lists
   ========================================================================== */

.doc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.doc-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: var(--shadow);
  transition: all var(--transition-bounce);
}

.doc-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-hover);
}

.doc-main {
  flex: 1;
  min-width: 0;
}

.doc-name {
  font-weight: 800;
  font-size: var(--font-size-lg);
}

.doc-meta {
  font-size: var(--font-size-sm);
  color: var(--muted);
  margin-top: 3px;
}

.doc-actions {
  display: flex;
  gap: var(--space-sm);
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  font-size: var(--font-size-xs);
  font-weight: 800;
  padding: 5px var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--bg);
  transition: all var(--transition-normal);
}

.badge-success {
  background: var(--success);
  color: #fff;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}

.badge-warning {
  background: var(--warning);
  color: #fff;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
}

.badge-danger {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

/* ==========================================================================
   Section Title
   ========================================================================== */

.section-title {
  font-weight: 900;
  font-size: var(--font-size-xl);
  background: linear-gradient(135deg, #c0392b 0%, #e74c3c 50%, #922b21 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: var(--space-4xl) 0 var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.empty {
  color: var(--muted);
  font-size: var(--font-size-md);
  background: var(--card);
  border: 2px dashed var(--border);
  padding: var(--space-4xl);
  border-radius: var(--radius-2xl);
  text-align: center;
}

.empty-icon {
  font-size: 32px;
  margin-bottom: var(--space-md);
}

/* ==========================================================================
   Index Page Specifics (Hero & Landing)
   ========================================================================== */

.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 60px 20px 40px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  background: linear-gradient(135deg, #c0392b 0%, #922b21 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  letter-spacing: -1px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
  line-height: 1.6;
}

.hero-glow {
  display: none;
}

[data-theme="dark"] .hero-title {
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 20px 30px;
  }
}

/* Enhanced Tool Cards for Landing Page */
.tool-card-landing {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  background: var(--card);
  border-radius: var(--radius-2xl);
  padding: var(--space-4xl) var(--space-3xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  cursor: pointer;
}

.tool-card-landing h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-sm);
}

.tool-card-landing p {
  font-size: var(--font-size-md);
  color: var(--muted);
  margin-top: var(--space-sm);
  line-height: 1.5;
}

.tool-card-landing .tool-icon {
  width: 52px;
  height: 52px;
  font-size: 26px;
}

.tool-card-landing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c0392b, #e74c3c, #f39c12);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tool-card-landing:hover::before {
  opacity: 1;
}

.tool-card-landing:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.tool-card-landing:hover .tool-icon {
  transform: scale(1.1) rotate(5deg);
}

.tool-card-landing .tool-badge {
  background: linear-gradient(135deg, #c0392b 0%, #922b21 100%);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(192, 57, 43, 0.3);
}

/* Disabled / Coming Soon cards */
.tool-card-disabled {
  opacity: 0.55;
  cursor: default !important;
  pointer-events: none;
  user-select: none;
}

.tool-card-disabled:hover {
  transform: none;
  box-shadow: var(--shadow);
}

.tool-card-disabled:hover::before {
  opacity: 0;
}

.tool-card-disabled .tool-icon {
  filter: grayscale(0.6);
}

.tool-badge-coming {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--muted);
  color: var(--card);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-lg);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: var(--space-3xl);
  right: var(--space-3xl);
  z-index: 2000;
}

.toast {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg) var(--space-2xl);
  margin-top: var(--space-lg);
  box-shadow: var(--shadow);
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

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

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

.toast.warning {
  border-left: 4px solid var(--warning);
}

/* ==========================================================================
   Progress Bar
   ========================================================================== */

.progress-bar {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width var(--transition-slow);
}

.progress-fill.green {
  background: var(--success);
}

.progress-fill.blue {
  background: var(--accent);
}

.progress-fill.orange {
  background: var(--warning);
}

.progress-fill.red {
  background: var(--danger);
}

/* ==========================================================================
   Main Content
   ========================================================================== */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-2xl) 60px;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-success {
  color: var(--success);
}

.text-warning {
  color: var(--warning);
}

.text-danger {
  color: var(--danger);
}

.text-muted {
  color: var(--muted);
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   Offline indicator
   ========================================================================== */

.offline-indicator {
  position: fixed;
  bottom: var(--space-2xl);
  left: var(--space-2xl);
  background: var(--warning);
  color: #fff;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 700;
  display: none;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.offline-indicator.show {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ==========================================================================
   Loading spinner
   ========================================================================== */

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Mobile Touch-Friendly Utilities
   ========================================================================== */

/* Minimum touch target size (48px as per WCAG) */
.touch-target {
  min-width: 48px;
  min-height: 48px;
}

/* Mobile-only visibility */
.mobile-only {
  display: none !important;
}

.desktop-only {
  display: block;
}

/* Safe area padding for notched devices */
.safe-area-bottom {
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.safe-area-top {
  padding-top: env(safe-area-inset-top, 0);
}

/* Scrollable container for mobile */
.mobile-scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.mobile-scroll-x::-webkit-scrollbar {
  display: none;
}

/* ==========================================================================
   Map Tool Specifics (Filter Chips, Presets, Search)
   ========================================================================== */

/* Search Bar */
.search-bar {
  margin-bottom: var(--space-lg);
}

.search-input {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-md);
  background: var(--bg);
  transition: all var(--transition-fast);
}

.search-input:focus {
  background: var(--card);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* Filter Chips */
.filter-chips {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filter-chips::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  white-space: nowrap;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter-chip:hover {
  background: var(--bg);
  color: var(--text);
}

.filter-chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: var(--accent-shadow);
}

/* Preset Grid (for Modals) */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--card);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.preset-btn:hover {
  border-color: var(--accent);
  background: var(--bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.preset-btn.selected {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-light);
}

.preset-btn .icon {
  font-size: 24px;
  margin-bottom: var(--space-sm);
}

.preset-btn .label {
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.preset-btn .desc {
  font-size: var(--font-size-xs);
  color: var(--muted);
  margin-top: 2px;
}

/* Checkbox Group */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.checkbox-item label {
  margin: 0;
  font-weight: normal;
  color: var(--text);
  cursor: pointer;
}

/* ==========================================================================
   Units Grid (Doors)
   ========================================================================== */

.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--space-md);
}

.unit-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-sm);
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  min-height: 80px;
  text-align: center;
}

.unit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.unit-btn.visited {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

.unit-btn.not-home {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}

.unit-btn.refused {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.unit-number {
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: 2px;
}

.unit-status {
  font-size: var(--font-size-xs);
  opacity: 0.9;
  font-weight: 600;
  text-transform: uppercase;
}

.unit-indicators {
  display: flex;
  gap: 2px;
  font-size: 10px;
  margin-top: 4px;
}

/* Floor Headers */
.floor-section {
  margin-bottom: var(--space-lg);
}

.floor-header {
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--border);
  display: inline-block;
}

/* ==========================================================================
   Responsive - Tablet (max-width: 900px)
   ========================================================================== */

@media (max-width: 900px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Responsive - Mobile (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
  .header-inner {
    padding: var(--space-lg);
    flex-wrap: wrap;
  }
  
  /* Show mobile-only elements */
  .mobile-only {
    display: block !important;
  }
  
  .desktop-only {
    display: none !important;
  }

  main {
    padding: var(--space-2xl) var(--space-lg) 100px;
  }
  
  /* Larger touch targets for buttons */
  .btn {
    min-height: 44px;
    padding: var(--space-lg) var(--space-xl);
  }
  
  .icon-btn {
    width: 44px;
    height: 44px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .tools-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .tool-card {
    padding: var(--space-xl);
  }

  .modal-overlay {
    padding: 10px;
  }
  
  .modal {
    width: calc(100% - 20px);
    max-height: 85vh;
    margin: 10px;
  }
  
  .modal-body {
    max-height: 60vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .modal-footer {
    flex-wrap: wrap;
  }
  
  .modal-footer .btn {
    flex: 1;
    min-width: 120px;
  }
  
  /* Better card stacking */
  .card {
    border-radius: var(--radius-xl);
  }
  
  .card-header {
    padding: var(--space-lg);
  }
  
  .card-body {
    padding: var(--space-lg);
  }
  
  /* Toast positioning for mobile */
  .toast-container {
    left: var(--space-lg);
    right: var(--space-lg);
    bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0));
  }
  
  .toast {
    width: 100%;
  }
  
  /* Document list mobile */
  .doc-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
  
  .doc-actions {
    width: 100%;
    display: flex;
    gap: var(--space-sm);
  }
  
  .doc-actions .btn {
    flex: 1;
  }
}

/* ==========================================================================
   Responsive - Small Mobile (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
  .header-inner {
    padding: var(--space-md);
  }
  
  .logo h1 {
    font-size: var(--font-size-lg);
  }
  
  main {
    padding: var(--space-lg) var(--space-md) 100px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }
  
  .stat-card {
    padding: var(--space-lg);
  }
  
  .stat-value {
    font-size: var(--font-size-3xl);
  }
  
  h1 {
    font-size: var(--font-size-xl);
  }
  
  h2 {
    font-size: var(--font-size-lg);
  }
  
  .section-title {
    font-size: var(--font-size-xs);
  }
  
  /* Full-width buttons on small screens */
  .btn-group {
    flex-direction: column;
  }
  
  .btn-group .btn {
    width: 100%;
  }
}

/* ==========================================================================
   Print styles
   ========================================================================== */

@media print {

  .header,
  .toast-container,
  .offline-indicator,
  .btn,
  .icon-btn,
  .mobile-only,
  .mobile-nav {
    display: none !important;
  }

  main {
    padding: 0;
    max-width: 100%;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ==========================================================================
   High contrast mode
   ========================================================================== */

@media (prefers-contrast: high) {
  :root {
    --border: rgba(0, 0, 0, 0.3);
  }

  [data-theme="dark"] {
    --border: rgba(255, 255, 255, 0.3);
  }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  /* Disable hover transforms */
  .tool-card:hover,
  .tool-card-landing:hover,
  .doc-item:hover,
  .btn:hover,
  .icon-btn:hover,
  .stat-card-modern:hover {
    transform: none !important;
  }

  /* Disable ripple effect */
  .btn::before {
    display: none !important;
  }
}