/*! HTML5 Boilerplate v9.0.1 | MIT License | https://html5boilerplate.com/ */

/* main.css 3.0.0 | MIT License | https://github.com/h5bp/main.css#readme */
/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

html {
  color: #222;
  font-size: 1em;
  line-height: 1.4;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Customize the background color to match your design.
 */

::-moz-selection {
  background: #b3d4fc;
  text-shadow: none;
}

::selection {
  background: #b3d4fc;
  text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
  resize: vertical;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */

:root {
  --primary-color: #3498db;
  --primary-dark: #2980b9;
  --secondary-color: #e74c3c;
  --secondary-dark: #c0392b;
  --text-color: #333;
  --light-text: #666;
  --lighter-text: #999;
  --border-color: #ddd;
  --light-bg: #f9f9f9;
  --white: #fff;
  --success: #2ecc71;
  --warning: #f39c12;
  --danger: #e74c3c;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  color: var(--text-color);
  line-height: 1.5;
  background-color: var(--white);
  font-size: 0.95rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.site-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  box-shadow: var(--shadow);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--primary-color);
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav li {
  margin-left: 1.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

/* Main Content Styles */
.main-content {
  padding: 2rem 0;
}

.app-view {
  margin-bottom: 2rem;
}

.view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.view-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.view-actions {
  display: flex;
  gap: 0.5rem;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

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

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

.btn-secondary {
  background-color: var(--light-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

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

.btn-danger {
  background-color: var(--danger);
  color: var(--white);
}

.btn-danger:hover {
  background-color: var(--secondary-dark);
}

/* Form Styles */
.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

input[type="text"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.checkbox-group,
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.checkbox-group label,
.radio-group label {
  display: flex;
  align-items: center;
  font-weight: normal;
  cursor: pointer;
}

.checkbox-group input,
.radio-group input {
  margin-right: 0.5rem;
}

/* Template and Checklist Lists */
.templates-list,
.checklists-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.template-card,
.checklist-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.template-card:hover,
.checklist-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-title {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.card-description {
  color: var(--light-text);
  margin-bottom: 1rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  color: var(--lighter-text);
  font-size: 0.9rem;
  margin-top: 1rem;
}

.card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* Categories and Items */
.categories-section,
.travelers-section,
.timelines-section {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.categories-section h3,
.travelers-section h3,
.timelines-section h3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0;
}

.category-item,
.traveler-item,
.timeline-item {
  background-color: var(--light-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.category-header,
.traveler-header,
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.category-name,
.traveler-name,
.timeline-name {
  font-weight: 600;
  margin: 0;
}

.category-actions,
.traveler-actions,
.timeline-actions {
  display: flex;
  gap: 0.5rem;
}

.category-description,
.traveler-description,
.timeline-description {
  color: var(--light-text);
  margin-bottom: 0.5rem;
}

.items-list {
  margin-top: 1rem;
}

.checklist-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.checklist-item:last-child {
  border-bottom: none;
}

.item-checkbox {
  margin-right: 0.75rem;
}

.item-name {
  flex-grow: 1;
}

.item-quantity {
  margin-right: 1rem;
  color: var(--light-text);
}

.item-assignee {
  margin-right: 1rem;
  color: var(--light-text);
  font-size: 0.9rem;
}

.item-timeline {
  color: var(--primary-color);
  font-size: 0.9rem;
  margin-right: 1rem;
}

.item-actions {
  display: flex;
  gap: 0.5rem;
}

/* Active Checklist */
.active-checklist .category-item {
  margin-bottom: 2rem;
}

.checklist-summary {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.progress-info {
  font-weight: 500;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background-color: var(--white);
  border-radius: 6px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.3rem;
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--light-text);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Template Select List */
.template-select-list,
.traveler-select-list,
.category-select-list {
  margin-bottom: 1.5rem;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.template-select-item,
.traveler-select-item,
.category-select-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.template-select-item:last-child,
.traveler-select-item:last-child,
.category-select-item:last-child {
  border-bottom: none;
}

.template-select-item:hover,
.traveler-select-item:hover,
.category-select-item:hover {
  background-color: var(--light-bg);
}

.template-select-item.selected,
.traveler-select-item.selected,
.category-select-item.selected {
  background-color: rgba(52, 152, 219, 0.1);
}

.template-select-item input,
.traveler-select-item input,
.category-select-item input {
  margin-right: 0.75rem;
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.empty-state {
  text-align: center;
  color: var(--lighter-text);
  padding: 2rem;
  background-color: var(--light-bg);
  border-radius: 6px;
  border: 1px dashed var(--border-color);
}

/* Footer Styles */
.site-footer {
  background-color: var(--light-bg);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  text-align: center;
  color: var(--light-text);
  margin-top: 2rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    margin-top: 1rem;
    width: 100%;
  }

  .main-nav ul {
    width: 100%;
    justify-content: space-between;
  }

  .main-nav li {
    margin-left: 0;
  }

  .view-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .view-actions {
    margin-top: 1rem;
  }

  .templates-list,
  .checklists-list {
    grid-template-columns: 1fr;
  }

  .checklist-summary {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers
 */

.hidden,
[hidden] {
  display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 *
 * 1. For long content, line feeds are not interpreted as spaces and small width
 *    causes content to wrap 1 word per line:
 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
 */

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

/*
 * Extends the .visually-hidden class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.visually-hidden.focusable:active,
.visually-hidden.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
  visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * The use of `table` rather than `block` is only necessary if using
 * `::before` to contain the top-margins of child elements.
 */

.clearfix::before,
.clearfix::after {
  content: "";
  display: table;
}

.clearfix::after {
  clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
  /* Style adjustments for viewports that meet the condition */
}

@media print,
  (-webkit-min-device-pixel-ratio: 1.25),
  (min-resolution: 1.25dppx),
  (min-resolution: 120dpi) {
  /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   https://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster */
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  /*
   * Don't show links that are fragment identifiers,
   * or use the `javascript:` pseudo protocol
   */
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}