/* ===== Base rules, same selectors and properties as the class example (Week 1, 3 and 5 css/style.css) ===== */

body {
  --page-padding: 25px;
  margin:0;
  padding: var(--page-padding);
  font-family: 'Poppins', sans-serif;
}

.description {
 padding-left: 10%;
 padding-right: 25%;
 padding-bottom: 30%;
 height: 100%;
}

h1{
  padding-top: 10%;
  padding-bottom: 5%;
}

iframe {
  width: 100vw; /* 100% of viewport width */
  height: 100vh; /* 100% of viewport height */
  border: none; /* Removes default border */
  display: block; /* Eliminates inline spacing bugs */
}

/* ===== Added for this project ===== */

/* The story scrolls inside the remaining viewport below Home's navigation. */
.home-shell,
.home-page {
  overflow: hidden;
  overscroll-behavior-y: none;
}

.home-page {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
  padding: 0;
}

.home-page .map-page { position: relative; inset: auto; }

.map-page iframe {
  width: 100%;
  height: 100%;
}

.description h2 {
  margin-top: 40px;
}

.description p,
.description li {
  line-height: 1.7;
  font-size: 15px;
}

table {
  border-collapse: collapse;
  font-size: 14px;
}

td, th {
  border: 1px solid #ddd;
  padding: 6px 10px;
  text-align: left;
  vertical-align: top;
}

.formula {
  background: #efefef;
  padding: 12px 16px;
  border-radius: 6px;
  display: inline-block;
}

.btn, .btn:visited {
  display: inline-block;
  padding: 8px 16px;
  border: 1.5px solid #1a1a1a;
  border-radius: 6px;
  background: #1a1a1a;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}

.btn-light, .btn-light:visited {
  background: #fff;
  color: #1a1a1a;
}

/* Pages with a full-height map under the navigation bar */
.map-page {
  position: absolute;
  top: 76px;
  bottom: 0;
  left: 0;
  right: 0;
}

.panel {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 340px;
  overflow-y: auto;
  padding: 20px 24px;
  box-sizing: border-box;
  border-right: 1px solid #ddd;
  background: #fff;
  font-size: 14px;
}

.panel h3 {
  font-size: 11px;
  color: #6b6b6b;
  letter-spacing: 0.05em;
  margin: 22px 0 8px;
}

.panel label {
  display: block;
  margin: 6px 0;
  cursor: pointer;
}

.panel .note {
  background: #efefef;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
}

.map-area {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 340px;
  right: 0;
}

.key {
  display: inline-block;
  width: 26px;
  height: 6px;
  vertical-align: middle;
  margin-right: 8px;
}

.search {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  width: 360px;
}

.search input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
}

.search ul {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  max-height: 260px;
  overflow-y: auto;
}

.search li {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
}

.search li:hover {
  background: #efefef;
}

.info-card {
  position: absolute;
  right: 56px;
  top: 14px;
  max-height: calc(100% - 230px);
  overflow-y: auto;
  box-sizing: border-box;
  z-index: 2;
  width: 300px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 12px;
  display: none;
}

.info-card .close {
  float: right;
  cursor: pointer;
  color: #6b6b6b;
}

.info-card .nums {
  display: flex;
  gap: 18px;
  margin: 10px 0;
}

.info-card .nums b {
  display: block;
  font-size: 18px;
}

.info-card .small {
  color: #6b6b6b;
  font-size: 11px;
}

.bar {
  height: 5px;
  background: #efefef;
  border-radius: 3px;
  margin: 4px 0 10px;
}

.bar div {
  height: 5px;
  background: #C23B3B;
  border-radius: 3px;
}

/* Propose page */
.form-page {
  position: absolute;
  top: 76px;
  bottom: 0;
  left: 0;
  right: 0;
}

.form-map {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 440px;
}

.form-side {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 440px;
  overflow-y: auto;
  padding: 20px 28px;
  box-sizing: border-box;
  border-left: 1px solid #ddd;
  font-size: 14px;
}

.form-side h4 {
  margin: 22px 0 6px;
  font-size: 16px;
}

.form-side textarea {
  width: 100%;
  box-sizing: border-box;
  height: 100px;
  font-family: inherit;
  padding: 8px;
}

.error {
  color: #b42318;
  font-size: 13px;
}

.map-hint {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
}

.thanks {
  max-width: 560px;
  margin: 80px auto;
  text-align: center;
  display: none;
}

.progress {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin: 14px 0;
}

.progress div {
  width: 64px;
  height: 10px;
  border-radius: 5px;
  background: #e2e2e2;
}

.progress div.on {
  background: #1a1a1a;
}

/* Pictogram next to each reference point checkbox on the map page */
.ref-icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin: 0 6px 0 4px;
}

/* Propose page: the hint sits at the bottom centre of the map, clear of the search box */
.form-map .map-hint {
  top: auto;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* Guided tour on the Explore map */
.tour-open {
  margin: 4px 0 2px; padding: 6px 12px; border: 1px solid #222; border-radius: 6px;
  background: #fff; font: inherit; font-size: 13px; cursor: pointer;
}
.tour-card {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 4;
  width: 330px; max-width: calc(100% - 28px); box-sizing: border-box;
  background: #fff; border-radius: 10px; padding: 12px 14px; box-shadow: 0 6px 24px rgba(0,0,0,.35);
  font-size: 13px; line-height: 1.45;
}
.tour-card[hidden] { display: none; }
.tour-card b { font-size: 15px; }
.tour-buttons .btn { padding: 6px 14px; font-size: 13px; }
.tour-card p { margin: 4px 0 10px; }
.tour-step { display: block; font-size: 11px; color: #6b6b6b; letter-spacing: .05em; text-transform: uppercase; }
.tour-buttons { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tour-buttons .btn { cursor: pointer; border: 0; font: inherit; }
.tour-exit { margin-left: auto; border: 0; background: none; color: #6b6b6b; text-decoration: underline; cursor: pointer; font: inherit; font-size: 13px; }
.more-layers { margin-top: 16px; }
.more-layers summary { cursor: pointer; font-size: 11px; color: #6b6b6b; letter-spacing: .05em; text-transform: uppercase; }
/* Medium widths: the info card would meet the search box, so it drops below it */
@media (max-width: 1150px) {
  .info-card { top: 64px; }
}
.info-card .btn, .info-card button { padding: 6px 12px; font-size: 12px; }
/* Compact Explore panel, so the layers, note and legend fit without scrolling */
.map-page .panel { padding: 14px 20px; font-size: 13px; }
.map-page .panel h2 { font-size: 20px; }
.map-page .panel h3 { margin: 14px 0 6px; }
.map-page .panel label { margin: 3px 0; }
.map-page .panel .note { font-size: 12px; line-height: 1.45; padding: 8px 10px; margin: 10px 0; }
.map-page .panel .ref-icon { width: 18px; height: 18px; }
#legend > div { margin: 3px 0 !important; }
.info-card > b:first-of-type { font-size: 14px !important; }