:root {
  --md-primary: #006494;
  --md-on-primary: #ffffff;
  --md-primary-container: #cce5ff;
  --md-on-primary-container: #001e30;
  --md-secondary: #4f616e;
  --md-secondary-container: #d2e4f3;
  --md-on-secondary-container: #0b1d28;
  --md-surface: #f5f9fd;
  --md-surface-container-low: #eaf2f8;
  --md-surface-container: #e0ecf5;
  --md-surface-container-high: #d5e6f1;
  --md-surface-container-lowest: #ffffff;
  --md-on-surface: #181c1f;
  --md-on-surface-variant: #3e4d57;
  --md-outline: #6c7a84;
  --md-outline-variant: #bccad4;
  --md-tertiary-container: #ffd7e4;
  --md-on-tertiary-container: #3a0021;
  --md-error-container: #ffdad4;
  --md-on-error-container: #410001;

  --r-s: 12px;
  --r-m: 20px;
  --r-l: 28px;
  --r-xl: 40px;
  --r-pill: 1000px;

  --shadow-low: 0 2px 8px rgba(0, 0, 0, 0.07);
  --shadow-high: 0 8px 32px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.07);

  --glass-sheet: rgba(255, 255, 255, 0.9);
  --glass-search: rgba(224, 236, 245, 0.84);
}

* , *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--md-surface);
  color: var(--md-on-surface);
  min-height: 100dvh;
  background-image:
    radial-gradient(ellipse 90% 55% at 12% 0%, rgba(0, 100, 148, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 70% 70% at 88% 100%, rgba(79, 97, 110, 0.08) 0%, transparent 60%);
}

a {
  color: inherit;
}

.msr {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  vertical-align: middle;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--glass-sheet);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(188, 202, 212, 0.4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Google Sans Display', sans-serif;
  font-weight: 700;
  font-size: 19px;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: block;
}

.topbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  text-decoration: none;
  box-shadow: var(--shadow-low);
  white-space: nowrap;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  position: relative;
  padding: 56px 20px 40px;
  text-align: center;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 420px;
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
  border-radius: 45% 55% 60% 40% / 50% 45% 55% 50%;
  opacity: 0.55;
  z-index: -1;
  filter: blur(2px);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--glass-search);
  border: 1px solid rgba(188, 202, 212, 0.6);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  margin-bottom: 22px;
}

.hero h1 {
  font-family: 'Google Sans Display', sans-serif;
  font-weight: 700;
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.5px;
  max-width: 520px;
  margin: 0 auto 16px;
}

.hero p {
  font-size: 17px;
  color: var(--md-on-surface-variant);
  max-width: 440px;
  margin: 0 auto 32px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: var(--r-pill);
  font-family: 'Google Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.12s ease, box-shadow 0.12s ease;
}

.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: 0 1px 3px rgba(0, 100, 148, 0.32), 0 4px 14px rgba(0, 100, 148, 0.2);
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
  color: var(--md-on-primary-container);
  border: 1px solid rgba(188, 202, 212, 0.45);
}

.btn-tonal {
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
  border: 1px solid var(--md-outline-variant);
}

.btn-tonal:hover {
  background: var(--md-surface-container-high);
}

.btn-wide {
  width: 100%;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 8px 0 18px;
}

.section-heading h2 {
  font-family: 'Google Sans Display', sans-serif;
  font-size: 22px;
  font-weight: 700;
}

.section-heading span {
  font-size: 13px;
  color: var(--md-on-surface-variant);
}

.state-message {
  background: var(--md-surface-container-low);
  border-radius: var(--r-m);
  padding: 28px 20px;
  text-align: center;
  color: var(--md-on-surface-variant);
  font-size: 14.5px;
}

.toilet-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 48px;
}

.toilet-card {
  display: block;
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--r-l);
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-low);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.toilet-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.toilet-card-name {
  font-family: 'Google Sans Display', sans-serif;
  font-weight: 700;
  font-size: 17px;
}

.toilet-card-distance {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--md-primary);
  background: var(--md-primary-container);
  border-radius: var(--r-pill);
  padding: 5px 10px;
}

.toilet-card-address {
  font-size: 13.5px;
  color: var(--md-on-surface-variant);
  margin-bottom: 10px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--md-surface-container);
  border-radius: var(--r-pill);
  padding: 5px 10px 5px 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--md-on-surface-variant);
}

.chip .msr {
  font-size: 15px;
  color: var(--md-primary);
}

.rating-stars {
  color: #c9a400;
  font-size: 13px;
  letter-spacing: 1px;
}

.rating-value {
  font-weight: 700;
  font-size: 13px;
  margin-left: 4px;
}

.rating-count {
  font-size: 12px;
  color: var(--md-on-surface-variant);
  margin-left: 2px;
}

.detail-card {
  position: relative;
  background: var(--glass-sheet);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border-radius: var(--r-xl);
  border: 1px solid rgba(188, 202, 212, 0.55);
  box-shadow: var(--shadow-high);
  padding: 36px 28px 30px;
  max-width: 460px;
  margin: 40px auto;
  text-align: center;
}

.detail-icon-wrap {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-icon-wrap .msr {
  font-size: 36px;
  color: var(--md-on-primary-container);
}

.detail-card h1 {
  font-family: 'Google Sans Display', sans-serif;
  font-size: 25px;
  font-weight: 700;
  margin-bottom: 8px;
}

.detail-address {
  font-size: 14.5px;
  color: var(--md-on-surface-variant);
  margin-bottom: 14px;
}

.detail-rating {
  margin-bottom: 18px;
}

.detail-chip-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 22px;
}

.detail-hours {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container-low);
  border-radius: var(--r-s);
  padding: 10px 14px;
  margin-bottom: 22px;
}

.detail-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-note {
  text-align: center;
  padding: 30px 20px 50px;
  font-size: 12.5px;
  color: var(--md-outline);
}

.footer-note a {
  color: var(--md-primary);
  font-weight: 600;
  text-decoration: none;
}

@keyframes bounce-scale {
  0% { transform: scale(1); }
  40% { transform: scale(1.04); }
  70% { transform: scale(0.97); }
  100% { transform: scale(1); }
}

.btn-installing {
  animation: bounce-scale 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toilet-map {
  height: 380px;
  border-radius: var(--r-l);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--shadow-low);
}

.detail-map {
  height: 220px;
  border-radius: var(--r-m);
  overflow: hidden;
  margin: 4px 0 22px;
  border: 1px solid var(--md-outline-variant);
}

.map-shell {
  position: relative;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
}

.fullscreen-map {
  position: absolute;
  inset: 0;
}

.floating-top {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-sheet);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid rgba(188, 202, 212, 0.5);
  border-radius: var(--r-pill);
  padding: 8px 16px 8px 10px;
  font-family: 'Google Sans Display', sans-serif;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  box-shadow: var(--shadow-low);
}

.brand-chip img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: block;
}

.floating-bottom {
  position: absolute;
  bottom: 20px;
  left: 16px;
  right: 16px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.result-chip {
  background: var(--glass-search);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(188, 202, 212, 0.6);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  box-shadow: var(--shadow-low);
}

.locate-fab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border: none;
  border-radius: var(--r-pill);
  padding: 14px 22px;
  font-family: 'Google Sans', sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  box-shadow: var(--shadow-high);
  cursor: pointer;
}

.locate-fab:active {
  transform: scale(0.96);
}

.fab-row {
  display: flex;
  gap: 8px;
}

.locate-fab-secondary {
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface-variant);
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--shadow-low);
  padding: 14px 18px;
}

.below-fold {
  padding: 44px 20px 50px;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.below-fold h2 {
  font-family: 'Google Sans Display', sans-serif;
  font-size: 24px;
  margin-bottom: 12px;
}

.below-fold p {
  color: var(--md-on-surface-variant);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 24px;
}

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

.maplibregl-popup-content {
  padding: 12px !important;
  border-radius: var(--r-m) !important;
  box-shadow: var(--shadow-high) !important;
}

.maplibregl-popup .toilet-card {
  border: none;
  box-shadow: none;
  padding: 2px;
}

.maplibregl-popup .toilet-card:hover {
  transform: none;
}

.toilet-marker {
  width: 34px;
  height: 34px;
  border-radius: 30%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18), 0 3px 8px rgba(0, 0, 0, 0.14);
  transition: transform 0.12s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toilet-marker:hover {
  transform: scale(1.08);
}

.toilet-marker .msr {
  font-size: 18px;
}

.toilet-marker.source-internal {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
}

.toilet-marker.source-osm {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

.zoom-hint {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  border-radius: var(--r-pill);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-low);
  display: none;
}

@media (max-width: 480px) {
  .fab-row {
    flex-direction: column;
    width: 100%;
  }

  .locate-fab, .locate-fab-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero { padding: 44px 16px 32px; }
  .hero-blob { width: 480px; height: 340px; top: -110px; }
  .detail-card { margin: 24px 16px; padding: 30px 20px 24px; }
}