:root {
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 40px 40px 120px;
  font-family: Arial, sans-serif;
  background: #f4f4f5;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.nav a,
.card-link {
  color: inherit;
  text-decoration: none;
}
.back {
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: white;
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.08);
}
.home {
  max-width: 900px;
  margin: 12vh auto 0;
}
.home h1 {
  margin: 0 0 12px;
  font-size: clamp(2.3rem, 6vw, 5rem);
}
.home p {
  margin: 0 0 28px;
  color: #555;
  line-height: 1.5;
}
.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.card-link {
  display: block;
  border-radius: 18px;
  padding: 24px;
  background: white;
  box-shadow: 0 18px 50px rgb(0 0 0 / 0.08);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.card-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 70px rgb(0 0 0 / 0.12);
}
.card-link h2 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}
.card-link p {
  margin: 0;
}
#container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.loading {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 32px;
  background: rgb(244 244 245 / 0.92);
  backdrop-filter: blur(10px);
  color: #111;
  font-size: clamp(2.4rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  text-align: center;
  transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease);
}
.loading.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.load-time {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  width: min(calc(100% - 32px), 1100px);
  transform: translateX(-50%);
  padding: 18px 24px;
  border-radius: 22px;
  background: rgb(255 255 255 / 0.94);
  box-shadow: 0 20px 60px rgb(0 0 0 / 0.14);
  color: #111;
  text-align: center;
}
.load-time-text {
  font-size: clamp(1.4rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.05em;
}
.headline-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 14px;
  flex: 1;
}
.headline-metric {
  min-width: 0;
}
.headline-metric span {
  display: block;
  color: #555;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.headline-metric strong {
  display: block;
  margin-top: 2px;
  font-size: clamp(1.35rem, 3.2vw, 2.8rem);
  font-weight: 950;
  letter-spacing: -0.06em;
}
.metrics-button {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.1rem;
  background: #111;
  color: white;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.metrics-button:hover:not(:disabled) {
  transform: translateY(-2px);
}
.metrics-button:disabled {
  cursor: wait;
  opacity: 0.38;
}
.tile {
  padding: 0;
  border: 0;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: #ddd;
}
.tile img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition:
    transform 0.25s var(--ease),
    filter 0.25s var(--ease);
}
.tile:hover img {
  transform: scale(1.04);
  filter: saturate(1.12);
}

dialog {
  margin: auto;
  padding: 0;
  border: 0;
  max-width: none;
  max-height: none;
  overflow: hidden;
  background: transparent;
}
dialog::backdrop {
  background: rgb(0 0 0 / 0.72);
  backdrop-filter: blur(3px);
}
dialog[open]::backdrop {
  animation: fade 0.2s var(--ease);
}
.modal {
  display: grid;
  grid-template-columns: minmax(260px, 360px) auto;
  max-width: 92vw;
  overflow: hidden;
  border-radius: 18px;
  background: #0b0b0f;
  color: white;
  box-shadow: 0 30px 90px rgb(0 0 0 / 0.45);
  animation: up 0.28s var(--ease);
}
.info {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 28px;
}
.close {
  align-self: flex-start;
  border: 0;
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  background: rgb(255 255 255 / 0.14);
  color: white;
  cursor: pointer;
}
h2 {
  margin: 24px 0 14px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}
#facts {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding-left: 1.2rem;
  overflow: auto;
  scrollbar-width: none;
  line-height: 1.55;
}
#facts::-webkit-scrollbar {
  display: none;
}
#facts li + li {
  margin-top: 0.8rem;
}
#modalImg {
  display: block;
  width: auto;
  height: auto;
  max-width: min(58vw, 760px);
  max-height: 85vh;
  object-fit: contain;
}
dialog.closing .modal,
dialog.closing .metrics-modal {
  animation: down 0.18s ease forwards;
}
dialog.closing::backdrop {
  animation: fade 0.18s ease reverse forwards;
}
.metrics-modal {
  width: min(1120px, 94vw);
  max-height: 88vh;
  overflow: hidden;
  border-radius: 22px;
  background: #0b0b0f;
  color: white;
  box-shadow: 0 30px 90px rgb(0 0 0 / 0.45);
  animation: up 0.28s var(--ease);
}
.metrics-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
  background: rgb(11 11 15 / 0.96);
  border-bottom: 1px solid rgb(255 255 255 / 0.1);
}
.metrics-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.copy-button {
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  background: white;
  color: #111;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 900;
  white-space: nowrap;
}
.metrics-header h2 {
  margin: 0 0 6px;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
}
.metrics-header p {
  margin: 0;
  color: rgb(255 255 255 / 0.68);
  line-height: 1.45;
}
.metrics-body {
  max-height: calc(88vh - 110px);
  overflow: auto;
  padding: 24px 28px 30px;
}
.metrics-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}
.metric-card,
.metric-section {
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: 16px;
  background: rgb(255 255 255 / 0.06);
}
.metric-card {
  padding: 16px;
}
.metric-label {
  color: rgb(255 255 255 / 0.62);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.metric-value {
  margin-top: 6px;
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.05em;
}
.metric-section {
  margin-top: 18px;
  overflow: hidden;
}
.metric-section h3 {
  margin: 0;
  padding: 16px 18px;
  border-bottom: 1px solid rgb(255 255 255 / 0.1);
  font-size: 1rem;
}
.metric-note {
  margin: 10px 0 0;
  color: rgb(255 255 255 / 0.58);
  font-size: 0.9rem;
  line-height: 1.45;
}
.metrics-table-wrap {
  overflow-x: auto;
}
.metrics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.metrics-table th,
.metrics-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgb(255 255 255 / 0.08);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.metrics-table th {
  color: rgb(255 255 255 / 0.62);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.metrics-table td:first-child,
.metrics-table th:first-child {
  white-space: normal;
}
.metrics-help {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.metrics-help div {
  border-radius: 14px;
  padding: 12px 14px;
  background: rgb(255 255 255 / 0.06);
  color: rgb(255 255 255 / 0.74);
  line-height: 1.45;
}
.metrics-help strong {
  color: white;
}

@keyframes fade {
  from {
    opacity: 0;
  }
}
@keyframes up {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
    filter: blur(5px);
  }
}
@keyframes down {
  to {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
    filter: blur(5px);
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  dialog::backdrop {
    animation: none !important;
    transition: none !important;
  }
}
@media (max-width: 760px) {
  body {
    padding: 20px 20px 120px;
  }
  .modal {
    grid-template-columns: 1fr;
  }
  #modalImg {
    grid-row: 1;
    max-width: 92vw;
  }
  .info {
    height: auto !important;
    max-height: 45vh;
  }
  .headline-metrics {
    grid-template-columns: 1fr;
    width: 100%;
  }
  .metrics-header {
    flex-direction: column;
  }
}