:root {
  --paper: #ffffff;
  --wash: #f3fafc;
  --ink: #122028;
  --ink-soft: #243840;
  --ice-700: #0b6280;
  --ice-800: #084e66;
  --ice-100: #e5f4f8;
  --ice-line: #d3e6ee;
  --field: #8fbfd0;
  --placeholder: #3f5c68;
  --display: "Shippori Mincho", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  --body: "IBM Plex Sans JP", "BIZ UDPGothic", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --pad: 20px;
  --r: 16px;
  --r-sm: 12px;
  --lift: 0 10px 24px rgba(11, 98, 128, 0.1);
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
}

.sheet {
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px var(--pad) 48px;
}

.mast {
  position: relative;
  padding: 0 0 8px;
}

.snow {
  position: relative;
  height: 52px;
  margin-bottom: 18px;
  overflow: hidden;
  pointer-events: none;
  border-radius: var(--r);
  background: var(--ice-100);
}

.snow span {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1.5px solid #5aa3ba;
  border-radius: 50%;
  opacity: 0.85;
}

.snow span:nth-child(3n) {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(#0b6280, #0b6280) center / 1.5px 100% no-repeat,
    linear-gradient(#0b6280, #0b6280) center / 100% 1.5px no-repeat;
}

.snow span:nth-child(1) { left: 4%; top: 10px; }
.snow span:nth-child(2) { left: 14%; top: 24px; width: 5px; height: 5px; }
.snow span:nth-child(3) { left: 23%; top: 8px; }
.snow span:nth-child(4) { left: 33%; top: 22px; }
.snow span:nth-child(5) { left: 42%; top: 6px; width: 5px; height: 5px; }
.snow span:nth-child(6) { left: 51%; top: 20px; }
.snow span:nth-child(7) { left: 61%; top: 9px; }
.snow span:nth-child(8) { left: 70%; top: 26px; width: 5px; height: 5px; }
.snow span:nth-child(9) { left: 79%; top: 8px; }
.snow span:nth-child(10) { left: 87%; top: 22px; }
.snow span:nth-child(11) { left: 93%; top: 7px; width: 5px; height: 5px; }
.snow span:nth-child(12) { left: 10%; top: 4px; }

.snow span:nth-child(odd) {
  animation: drift 6.5s ease-in-out infinite alternate;
}

.snow span:nth-child(3),
.snow span:nth-child(9) {
  animation-duration: 8.5s;
}

@keyframes drift {
  from { transform: translate3d(0, -3px, 0); }
  to { transform: translate3d(6px, 4px, 0); }
}

.mast-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.15rem;
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.lead {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.6;
}

.updated {
  margin: 0;
  flex: 0 0 auto;
  max-width: 100%;
  padding: 8px 14px;
  border-radius: var(--r);
  background: var(--paper);
  border: 1px solid var(--ice-line);
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.45;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

main { padding-top: 4px; }

.search {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--wash);
  padding: 14px 0 12px;
}

.search-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.search label {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.count {
  margin: 0;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.search input {
  display: block;
  width: 100%;
  margin-top: 8px;
  min-height: 48px;
  padding: 10px 16px;
  border: 1px solid var(--field);
  border-radius: var(--r);
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.4 var(--body);
  appearance: none;
}

.search input::placeholder { color: var(--placeholder); opacity: 1; }

.search input:focus {
  outline: 2px solid var(--ice-700);
  outline-offset: 1px;
  border-color: var(--ice-700);
}

.message {
  margin: 22px 0 0;
  color: var(--ink);
  font-size: 1rem;
}

.message p { margin: 0; }

.message[hidden] { display: none; }

.button {
  display: inline-block;
  margin-top: 14px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--ice-700);
  border-radius: var(--r);
  background: var(--ice-700);
  color: #ffffff;
  font: 700 15px/1 var(--body);
  cursor: pointer;
}

.button:hover { background: var(--ice-800); border-color: var(--ice-800); }
.button:active { background: #063646; border-color: #063646; }
.button:focus-visible { outline: 2px solid var(--ice-700); outline-offset: 2px; }

.board {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 8px 0 0;
  padding: 0;
}

.player {
  display: grid;
  grid-template-columns: 3rem 4.25rem minmax(0, 1fr);
  grid-template-areas:
    "rank portrait who"
    "points points points";
  gap: 10px 12px;
  padding: 14px 16px;
  border: 1px solid var(--ice-line);
  border-radius: var(--r);
  background: var(--paper);
  align-items: center;
  max-width: 100%;
}

@media (hover: hover) {
  .player:hover {
    border-color: #8ec5d6;
    box-shadow: var(--lift);
  }
}

.rank {
  grid-area: rank;
  width: 3rem;
  height: 3rem;
  margin: 0;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--ice-700);
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--ice-line);
  border-radius: var(--r-sm);
  background: var(--paper);
}

.rank.top {
  background: var(--ice-100);
  border-color: transparent;
}
.rank.dense { font-size: 1.15rem; }

.portrait {
  grid-area: portrait;
  width: 4.25rem;
  aspect-ratio: 1;
  border: 1px solid var(--ice-line);
  border-radius: var(--r-sm);
  background: var(--ice-100);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.mark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.45rem;
  color: var(--ice-700);
}

.who { grid-area: who; min-width: 0; }

.name {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.28rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.tier {
  margin: 2px 0 0;
  color: var(--ice-800);
  font-size: 0.86rem;
  font-weight: 700;
}

.ids,
.record {
  margin: 3px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.5;
}

.ids a,
.uid { white-space: nowrap; }

.record {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.75em;
  font-variant-numeric: tabular-nums;
}

.record span { white-space: nowrap; }

.points {
  grid-area: points;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-variant-numeric: tabular-nums;
}

.points .num {
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--ink);
}

.points .unit {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 400;
}

.text-link {
  color: var(--ice-700);
  text-underline-offset: 3px;
}

.text-link:hover { color: var(--ice-800); }
.text-link:focus-visible { outline: 2px solid var(--ice-700); outline-offset: 2px; }

.footer {
  margin-top: 36px;
  padding: 18px 4px 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.7;
}

.footer p { margin: 0; }
.footer p + p { margin-top: 4px; }
.feat { white-space: nowrap; }

.footer .text-link {
  display: inline-block;
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 700;
}

@media (min-width: 760px) {
  .player {
    grid-template-columns: 4.25rem 4.25rem minmax(0, 1fr) auto;
    grid-template-areas: "rank portrait who points";
    gap: 0 18px;
    padding: 16px 18px;
  }

  .points {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    min-width: 7.5rem;
  }

  .points .num { font-size: 1.7rem; }
}

@media (max-width: 759px) {
  :root { --pad: 16px; }

  .mast-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  h1 { font-size: 1.65rem; }

  .updated { text-align: left; }

  .player {
    grid-template-columns: 2.6rem 3.5rem minmax(0, 1fr);
    grid-template-areas:
      "rank portrait who"
      "rank portrait points";
    align-items: start;
    column-gap: 10px;
    padding: 12px;
  }

  .rank,
  .portrait { align-self: start; }

  .portrait {
    width: 3.5rem;
  }

  .name {
    font-size: 1.12rem;
    padding-right: 0;
  }

  .points {
    grid-area: points;
    justify-self: end;
    align-self: end;
    align-items: baseline;
    gap: 4px;
    margin-top: 2px;
  }

  .points .num { font-size: 1.2rem; }
  .points .unit { font-size: 0.68rem; }
}

@media (max-width: 360px) {
  .uid { font-size: 0.68rem; }
}

@media (prefers-reduced-motion: reduce) {
  .snow span { animation: none; }
}