@font-face {
  font-family: "Aptos";
  src: url("fonts/Aptos.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #f4f7f4;
  --bg-soft: #eef4ee;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --text: #17211c;
  --muted: #66736d;
  --line: rgba(23, 33, 28, 0.11);
  --accent: #16775a;
  --accent-strong: #0f9f73;
  --accent-soft: rgba(15, 159, 115, 0.12);
  --gold: #b77900;
  --danger: #b4233a;
  --danger-soft: rgba(180, 35, 58, 0.08);
  --shadow: 0 24px 70px rgba(35, 57, 48, 0.14);
  --prize-glow: #27ff84;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Aptos", Aptos, "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 159, 115, 0.18), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(255, 209, 102, 0.22), transparent 28rem),
    linear-gradient(180deg, #fbfdfb, var(--bg));
  color: var(--text);
}

button,
input {
  font: inherit;
}

.page-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0;
  display: grid;
  grid-template-columns: minmax(285px, 360px) minmax(430px, 1fr) minmax(300px, 390px);
  gap: 24px;
  align-items: start;
}

.hero {
  grid-column: 1 / -1;
  text-align: center;
  padding: 20px 12px 8px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  line-height: 1;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 5.8rem);
  letter-spacing: -0.07em;
}

h2 {
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.subtitle {
  width: min(700px, 100%);
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.timer-card,
.leaderboard-card,
.prize-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255,255,255,0.96), rgba(255,255,255,0.7));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.timer-card,
.prize-card {
  position: sticky;
  top: 24px;
}

.timer-card {
  padding: 28px;
}

.field-label {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.name-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  outline: none;
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.name-input:focus {
  border-color: rgba(15, 159, 115, 0.5);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(15, 159, 115, 0.1);
}

.fixed-mode-badge {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(15, 159, 115, 0.18);
  color: var(--accent);
  font-weight: 800;
}

.timer-display {
  margin: 30px 0 22px;
  text-align: center;
  font-size: clamp(4.1rem, 9vw, 7.2rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.08em;
}

.button-row {
  display: grid;
  gap: 10px;
}

button {
  border: 0;
  border-radius: 18px;
  padding: 15px 18px;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.primary-btn {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(15, 159, 115, 0.22);
}

.secondary-btn {
  color: var(--text);
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.ghost-btn {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  padding: 11px 14px;
}

.danger-btn {
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid rgba(180, 35, 58, 0.16);
  padding: 11px 14px;
  font-weight: 850;
}

.status-text {
  min-height: 1.35em;
  margin: 16px 0 0;
  color: var(--muted);
  text-align: center;
}

.status-text.error {
  color: var(--danger);
}

.leaderboard-card {
  padding: 24px;
  min-height: 650px;
}

.leaderboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.leaderboard-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.table-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.5);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 17px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(245, 249, 246, 0.86);
}

tr:last-child td {
  border-bottom: 0;
}

tbody tr {
  transition: background 220ms ease, transform 220ms ease;
}

tbody tr:hover {
  background: rgba(15, 159, 115, 0.055);
}

.rank {
  width: 58px;
  color: var(--muted);
}

.first-place {
  background:
    linear-gradient(90deg, rgba(255, 209, 102, 0.38), rgba(255, 209, 102, 0.08));
}

.first-place .rank {
  color: var(--gold);
  font-weight: 900;
  font-size: 1.18rem;
}

.first-place .player-name::after {
  content: "  🏆";
}

.player-name {
  font-weight: 850;
}

.time-cell {
  font-size: 1.2rem;
  font-weight: 900;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 34px 18px;
}

.row-enter {
  animation: rowEnter 900ms cubic-bezier(.2, .9, .2, 1) both;
}

@keyframes rowEnter {
  0% {
    opacity: 0;
    transform: translateY(-14px) scale(0.985);
    background: rgba(15, 159, 115, 0.2);
  }
  45% {
    opacity: 1;
    transform: translateY(0) scale(1.01);
    background: rgba(15, 159, 115, 0.14);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.prize-card {
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(15, 159, 115, 0.10), transparent 18rem),
    linear-gradient(145deg, rgba(255,255,255,0.96), rgba(255,255,255,0.7));
}

.prize-content {
  display: grid;
  gap: 22px;
}

.prize-copy h2 {
  font-size: 2.25rem;
  margin-bottom: 12px;
}

.prize-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}

.prize-pill {
  display: inline-flex;
  margin-top: 16px;
  padding: 11px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff2bf, #ffe189);
  color: #6c4b00;
  font-weight: 900;
  box-shadow: 0 10px 25px rgba(255, 209, 102, 0.3);
}

.prize-visual {
  display: flex;
  justify-content: center;
}

.prize-frame {
  position: relative;
  width: min(100%, 390px);
  border-radius: 30px;
  padding: 8px;
  background: #07100d;
  overflow: hidden;
  isolation: isolate;
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.18),
    0 0 34px rgba(39, 255, 132, 0.16);
}

.prize-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 3px;
  background: rgba(39, 255, 132, 0.2);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 3;
}

.light-trail {
  position: absolute;
  inset: -45%;
  z-index: 1;
  pointer-events: none;
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg,
      transparent 250deg,
      rgba(39, 255, 132, 0.08) 286deg,
      rgba(39, 255, 132, 0.35) 306deg,
      rgba(39, 255, 132, 1) 320deg,
      rgba(245, 255, 248, 1) 326deg,
      rgba(39, 255, 132, 0.75) 333deg,
      rgba(39, 255, 132, 0.20) 346deg,
      transparent 360deg
    );
  animation: orbitLight 4.8s linear infinite;
  filter: blur(5px);
}

.prize-image {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 23px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

@keyframes orbitLight {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1180px) {
  .page-shell {
    grid-template-columns: minmax(280px, 370px) minmax(420px, 1fr);
  }

  .prize-card {
    grid-column: 1 / -1;
    position: static;
  }

  .prize-content {
    grid-template-columns: minmax(260px, 1fr) minmax(300px, 420px);
    align-items: center;
  }
}

@media (max-width: 880px) {
  .page-shell {
    grid-template-columns: 1fr;
    padding-top: 24px;
  }

  .timer-card,
  .prize-card {
    position: static;
  }

  .leaderboard-card {
    min-height: auto;
  }

  .prize-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  th,
  td {
    padding: 14px 12px;
  }

  h1 {
    letter-spacing: -0.055em;
  }

  .prize-copy h2 {
    font-size: 1.8rem;
  }

  .leaderboard-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .leaderboard-actions {
    width: 100%;
    justify-content: stretch;
  }

  .leaderboard-actions button {
    flex: 1;
  }
}