/* =========================================
   IMPORTS
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* ===================
   1. COLOR VARIABLES (Buskerud colors)
   =================== */
:root {
    --primary-color: #0046aa;
    --primary-color-dark: #0a2343;
    --spinner-color: #0046aa;
    --background-color: #FFFFFF;
    --text-color: #2D2D2D;
    --heading-color: #0046aa;
    --link-color: #0046aa;
    --link-hover-color: #0a2343;
    --button-background: var(--primary-color);
    --button-text: #FFFFFF;
    --button-hover: var(--primary-color-dark);
    --text-primary: var(--text-color);
    --text-secondary: #555555;
    --error-background: #f44336;
    --error-text: #fff;
    --error-border: #d32f2f;

    /* ── Diagram / chart colors (BFK brand palette) ── */
    --diagram-color-1: #009696;  /* BFK Teal */
    --diagram-color-2: #508c00;  /* BFK Grønn */
    --diagram-color-3: #ff870f;  /* BFK Oransje */
    --diagram-color-4: #d73737;  /* BFK Rød */
    --diagram-color-5: #96005a;  /* BFK Magenta */
    --diagram-color-6: #6400a0;  /* BFK Lilla */
}

/* =========================================
   BASE STYLES
   ========================================= */
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', 'Arial', sans-serif;
  height: 100%;
  line-height: 1.4;
  background-color: var(--background-color);
  color: var(--text-color);
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  image-rendering: -webkit-optimize-contrast;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  padding: 0;
  margin: 0;
}

/* Global focus styles for keyboard accessibility (WCAG 2.4.7) */
*:focus-visible {
  outline: 2px solid var(--primary-color, #005260);
  outline-offset: 2px;
}

/* Remove default focus for mouse users, keep for keyboard */
*:focus:not(:focus-visible) {
  outline: none;
}

input,
select,
textarea,
button {
  font-family: inherit;
  font-size: inherit;
}

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

a:hover {
  color: var(--link-hover-color);
}

/* =========================================
   LAYOUT
   ========================================= */
.top-banner {
  width: 100%;
  height: 30px;
  background-color: var(--primary-color);
  display: block;
}

.topbar {
  width: 100%;
  padding: 20px 0;
  color: var(--primary-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toptop {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px 10px 30px;
}

.topbarOptions {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1em;
  padding-right: 20px;
}

/* Responsive visibility utilities */
.mobile-only {
  display: none;
}

.desktop-only {
  display: flex;
}

.logo {
  width: 230px;
}

.appTitle {
  color: black;
  text-decoration: none;
}

.content {
  padding: 20px 20px 10px 20px;
  margin: auto;
  max-width: 1440px;
}

.centerstuff {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  width: 100%;
  margin: 0 auto;
}

@media only screen and (max-width: 768px) {
  .centerstuff {
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 8px;
    margin: 0;
  }
  .content {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 8px;
    margin: 0;
  }
  .card {
    border-radius: 1rem;
    margin: 0.5rem auto;
    padding: 16px;
    width: 100%;
    max-width: 400px;
    min-width: 0;
    box-sizing: border-box;
    height: unset;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
  }
  .topbar {
    padding: 10px 0;
  }
  .toptop {
    padding: 20px 40px 20px 40px;
  }
}

@media only screen and (max-width: 375px) {
  .centerstuff,
  .content {
    padding: 0;
  }
}

.section {
  margin: 12px 0;
}

/* =========================================
   COMPONENTS
   ========================================= */

/* Buttons */
button {
  padding: 8px;
  cursor: pointer;
  background-color: var(--button-background);
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
}

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

button.big {
  padding: 16px;
  font-size: 1.1em;
  background-color: var(--button-background);
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  transition: background-color 0.3s;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

button.link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  background-color: inherit;
  border: none;
  text-decoration: none;
  color: var(--link-color);
  cursor: pointer;
}

button.link:hover {
  text-decoration: underline;
  color: var(--link-hover-color);
}

button.link span,
button span {
  font-size: 18px;
  padding: 0 5px;
  vertical-align: middle !important;
}

/* Mock Buttons */
.mock-button {
  background: var(--spinner-color, var(--primary-color, var(--button-background)));
  color: var(--button-text, #fff);
  border: none;
  padding: 1rem 2rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  margin: 1rem 0 0.5rem 0;
  transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
  display: inline-block;
  font-family: inherit;
  font-weight: 600;
  text-align: center;
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.08);
}

.mock-button:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.mock-button:hover {
  background: var(--primary-color-dark, var(--button-hover));
  color: var(--button-text, #fff);
  box-shadow: 0 4px 16px 0 rgba(0,0,0,0.12);
}

/* Mock Containers */
.mock-container {
  text-align: center;
  padding: 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.mock-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
}

.mock-info {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* Loading States */
.loading {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  justify-content: center;
  text-align: center;
  margin: 2.5rem 0 2.5rem 0;
  padding: 1.5rem 0;
  color: var(--primary-color);
  background: #f5f5f5;
  border-radius: 8px;
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.04);
}

.loadingMessage {
  margin-top: 1rem;
  color: var(--primary-color);
  font-style: italic;
}

.loadingSpinner {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-color);
}

/* Error States */
.error {
  text-align: center;
  background-color: var(--error-background, #f44336);
  padding: 16px;
  border-radius: 8px;
  max-width: 400px;
  margin: 16px auto;
  color: var(--error-text, #fff);
  border: 2px solid var(--error-border, var(--primary-color));
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.12);
}

.error-section {
  display: flex;
  flex-direction: column !important;
  align-items: center !important;
  width: 100%;
}

/* Info/Success States */
.info, .success {
  text-align: center;
  background: #e8f5e9;
  padding: 16px;
  border-radius: 8px;
  max-width: 400px;
  margin: 16px auto;
  color: var(--text-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.10);
}

/* =========================================
   DIALOGS
   ========================================= */
dialog {
  min-height: 230px;
  margin: auto;
  border: none;
  padding: 32px;
}

dialog::backdrop {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7));
  animation: fade-in 1s;
}

.modalContent {
  padding: 2rem;
  background-color: #fff;
  border-radius: 12px;
}

.modalTitle {
  color: var(--heading-color);
  margin-bottom: 1rem;
}

.back-link {
  display: flex;
  gap: 5px;
  align-items: center;
  margin-top: 1rem;
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* =========================================
   MEDIA QUERIES
   ========================================= */
@media only screen and (max-width: 768px) {
  .top-banner {
    display: none;
  }

  .topbar {
    padding: 10px 0;
    border-top: 0px solid var(--primary-color);
    border-bottom: 2px solid var(--text-secondary);
    box-shadow: 0 4px 8px -2px rgba(0,0,0,0.15);
  }

  .toptop {
    padding: 20px 40px 20px 40px;
  }

  .appTitle {
    display: block;
    font-size: 1.2em;
  }

  .logo {
    width: 180px;
    padding-left: 0;
  }

  .content {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 8px;
    margin: 0;
  }

  .card {
    border-radius: 1rem;
    margin: 0.5rem auto;
    padding: 16px;
    width: 100%;
    max-width: 400px;
    min-width: 0;
    box-sizing: border-box;
    height: unset;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
  }

  dialog {
    padding: 16px;
  }

  .section {
    margin: 12px 0;
  }
}

@media (max-width: 600px) {
  .topbar {
    border-top: 0px solid var(--primary-color);
  }

  .desktop-only { display: none !important; }
  .mobile-only { display: flex !important; }
  .topbarOptions { flex-direction: row-reverse; }

  .mobile-menu {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start;
    gap: 1em;
    padding: 1em;
    min-width: 0;
    display: flex;
    position: absolute;
    top: 100px;
    right: 10px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    z-index: 1000;
  }

  .mobile-menu .link {
    background: transparent !important;
    color: var(--primary-color) !important;
    border: none;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    font-size: 1rem;
    border-radius: 8px;
    margin: 0;
    box-sizing: border-box;
  }

  .mobile-menu .link:hover {
    background: var(--primary-color);
    color: #fff !important;
  }

  .mobile-menu .language-dropdown {
    margin-left: 12px;
    display: flex;
    align-items: center;
  }

  .mobile-menu .language-dropdown select {
    height: 44px;
    min-width: 120px;
    font-size: 1rem;
    padding: 0 16px;
    border-radius: 8px;
    border: 1px solid #ccc;
    background: #fff;
    box-sizing: border-box;
    display: flex;
    align-items: center;
  }

  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none !important;
    border: none;
    cursor: pointer;
    margin-left: 1em;
    padding: 0;
  }
  .hamburger span {
    display: block;
    width: 28px;
    height: 4px;
    margin: 4px auto;
    background: #333;
    border-radius: 2px;
    transition: 0.3s;
  }
  .hamburger:focus {
    outline: 2px solid var(--primary-color, #005260);
    outline-offset: 2px;
    border-radius: 4px;
  }
  .hamburger:active {
    background: none !important;
  }
}

/* Cards */
.card {
  all: unset;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  border-radius: 1rem;
  margin: 1rem;
  width: 310px;
  height: 310px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  cursor: pointer;
}

.card:hover {
  box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
  background: #eeeeee;
  transform: translateY(-4px);
}

.card .container {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  width: 100%;
  text-align: center;
  margin-top: 0;
}

.card h2, .card h3 {
  font-size: 1.2em;
  margin: 10px 0;
  text-align: center;
}

.card p {
  font-size: 1em;
  text-align: center;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Smaller cards on devices with small viewport height */
@media only screen and (max-height: 800px) {
  .card {
    height: auto;
    min-height: 200px;
    padding: 12px;
    margin: 0.75rem;
  }
  
  .card h2, .card h3 {
    font-size: 1.1em;
    margin: 8px 0;
  }
  
  .card p {
    font-size: 0.9em;
    margin-top: 0.25rem;
  }
  
  .centerstuff {
    gap: 0.5rem;
  }
  
  .content {
    padding: 10px 20px 5px 20px;
  }
}

/* Timeline Stepper */
.step.completed .circle {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}
.step.active .circle {
  color: var(--primary-color);
  border-color: var(--primary-color);
}
.step.completed .label,
.step.active .label {
  color: var(--primary-color);
}
.step.completed + .line {
  background: var(--primary-color);
}

.back-home-btn {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  font-size: 1.15rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  text-decoration: none;
  margin: 0.5rem 0;
  transition: background 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.back-home-btn:hover, .back-home-btn:focus {
  background: var(--primary-color-dark);
  color: #fff;
}

@media only screen and (max-width: 400px) {
  .card {
    max-width: 100%;
    padding-left: 4px;
    padding-right: 4px;
  }
}

/* Reduce motion for users who prefer it (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}