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

body {
  margin: 0;
  min-height: 100svh;
  font-family: 'Barlow', sans-serif;
  color: #e2e8f0;
  background:
    linear-gradient(180deg, rgba(2, 12, 22, .70), rgba(2, 12, 22, .95)),
    url("../logo/RinkBG.webp") center / cover fixed;
}

.hpc-hero,
.hpc-main {
  width: min(920px, calc(100% - 2rem));
  margin-inline: auto;
}

.hpc-hero {
  padding: 1.4rem 0 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(14, 165, 233, .22);
}

.hpc-logo {
  display: block;
  width: clamp(86px, 14vw, 132px);
  height: auto;
  margin: 0 auto .55rem;
  filter: drop-shadow(0 8px 26px rgba(14, 165, 233, .38));
}

h1 {
  margin: 0 0 .35rem;
  font: 900 clamp(2rem, 7vw, 4rem)/.9 'Barlow Condensed', sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hpc-hero p {
  margin: 0;
  color: rgba(226, 232, 240, .72);
  font: 600 .92rem/1.35 'Barlow Condensed', sans-serif;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hpc-back {
  display: inline-block;
  margin-bottom: .8rem;
  color: #38bdf8;
  font: 700 .72rem/1 'Barlow Condensed', sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
}

.hpc-back:focus-visible {
  outline: 3px solid #ffc928;
  outline-offset: 4px;
}

.hpc-main {
  width: min(920px, calc(100% - 2rem));
  gap: .75rem;
  display: grid;
  padding: 1.25rem 0 4rem;
}

.hpc-empty,
.hpc-loading,
.hpc-error {
  padding: 2rem 1rem;
  text-align: center;
  color: rgba(226, 232, 240, .75);
  border: 1px solid rgba(14, 165, 233, .28);
  border-radius: 8px;
  background: rgba(7, 20, 35, .82);
}

.hpc-card {
  border: 1px solid #8dbed3;
  border-left: 5px solid #0ea5e9;
  border-radius: 10px;
  background: #f8fbfd;
  color: #071528;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(1, 8, 15, .28);
}

.hpc-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
  background:
    linear-gradient(90deg, rgba(14, 165, 233, .13), transparent 42%),
    #f8fbfd;
  transition: background .15s ease;
}

.hpc-summary::-webkit-details-marker { display: none; }
.hpc-summary::marker { content: ""; }
.hpc-summary:hover { background-color: #eef8fc; }
.hpc-summary:focus-visible {
  outline: 3px solid #ffc928;
  outline-offset: -4px;
}

.hpc-summary-main {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: .7rem 1.15rem;
  flex-wrap: wrap;
}

.hpc-summary .hpc-challenge {
  color: #075985;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1;
}

.hpc-summary .hpc-date {
  color: #52667a;
  font-family: 'Barlow', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .045em;
}

.hpc-summary-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .72rem;
}

.hpc-summary .hpc-score {
  padding: .38rem .58rem;
  border: 1px solid #9eb6c4;
  border-radius: 999px;
  background: #fff;
  color: #334b62;
  font-family: 'Barlow', sans-serif;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}

.hpc-toggle {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border-radius: 50%;
  background: #071528;
  color: #fff;
  font: 700 1.2rem/1 'Barlow', sans-serif;
  transition: transform .18s ease, background .15s ease;
}

.hpc-card[open] {
  border-left-color: #c8102e;
}

.hpc-card[open] .hpc-summary {
  border-bottom: 1px solid #bfd7e4;
  background:
    linear-gradient(90deg, rgba(200, 16, 46, .09), transparent 42%),
    #eef8fc;
}

.hpc-card[open] .hpc-toggle {
  transform: rotate(180deg);
  background: #c8102e;
}

.hpc-card-body {
  padding: .85rem 1rem 1.05rem;
  background:
    repeating-linear-gradient(0deg, rgba(7, 89, 133, .025) 0 1px, transparent 1px 30px),
    #fff;
}

.hpc-roster-label {
  margin: 0 0 .7rem;
  color: #52667a;
  font: 700 .68rem/1 'Barlow', sans-serif;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.hpc-card .hpc-roster {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .42rem .7rem;
  padding: 0;
}

.hpc-card .hpc-player {
  display: grid;
  grid-template-columns: 3.15rem minmax(0, 1fr);
  min-height: 54px;
  min-width: 0;
  align-items: center;
  gap: .62rem;
  padding: .48rem .58rem;
  border: 1px solid #d2e2ea;
  border-radius: 6px;
  background: #f4f8fa;
}

.hpc-card .hpc-slot {
  display: grid;
  min-height: 34px;
  place-items: center;
  border-radius: 4px;
  background: #075985;
  color: #fff;
  font-size: .68rem;
}

.hpc-card .hpc-name {
  min-width: 0;
  color: #071528;
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.hpc-card .hpc-team {
  display: block;
  margin-top: .14rem;
  color: #52667a;
  font-family: 'Barlow', sans-serif;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .025em;
  line-height: 1.2;
}

@media (max-width: 620px) {
  .hpc-main { width: min(100% - .8rem, 920px); }
  .hpc-summary { min-height: 70px; gap: .55rem; padding: .72rem .7rem; }
  .hpc-summary-main { display: grid; gap: .28rem; }
  .hpc-summary .hpc-challenge { font-size: .9rem; }
  .hpc-summary .hpc-date { font-size: .7rem; }
  .hpc-summary-meta { gap: .42rem; }
  .hpc-summary .hpc-score { padding: .31rem .44rem; font-size: .65rem; }
  .hpc-toggle { width: 30px; height: 30px; flex-basis: 30px; font-size: 1rem; }
  .hpc-card-body { padding: .68rem .62rem .8rem; }
  .hpc-card .hpc-roster { grid-template-columns: 1fr; gap: .34rem; }
  .hpc-card .hpc-player { min-height: 50px; }
  .hpc-card .hpc-name { font-size: .88rem; }
}