:root {
  color-scheme: dark;
  --black: #090909;
  --charcoal: #151515;
  --panel: #202020;
  --white: #fff8ed;
  --muted: #b9b2aa;
  --red: #d71f26;
  --deep-red: #830f18;
  --green: #168a43;
  --gold: #f7c653;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(215, 31, 38, 0.22), transparent 26rem),
    linear-gradient(145deg, #070707 0%, #141414 48%, #07120c 100%);
  color: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.welcome-splash {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 16px;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 141, 45, 0.24), transparent 28rem),
    rgba(6, 5, 5, 0.96);
  transition:
    opacity 500ms ease,
    visibility 500ms ease;
}

.welcome-splash.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.welcome-splash-image {
  display: block;
  width: min(100%, 560px);
  max-height: calc(100vh - 32px);
  object-fit: contain;
  filter: drop-shadow(0 24px 46px rgba(0, 0, 0, 0.48));
}

button,
canvas {
  -webkit-tap-highlight-color: transparent;
}

.game-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.game-panel {
  width: min(1120px, 100%);
  display: grid;
  gap: 14px;
}

.topbar,
.bottombar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

h1,
h2,
p {
  margin: 0;
}

.brand-logo {
  display: block;
  width: clamp(220px, 30vw, 360px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.28));
}

.stats {
  display: flex;
  gap: 10px;
}

.stats div,
.combo {
  min-width: 86px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 248, 237, 0.16);
  background: rgba(21, 21, 21, 0.82);
  border-radius: 8px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.24);
}

.stats span,
.combo span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.stats strong,
.combo strong {
  display: block;
  margin-top: 3px;
  font-size: 1.25rem;
  line-height: 1;
}

.canvas-wrap {
  position: relative;
  overflow: hidden;
  border: 3px solid #050505;
  border-radius: 8px;
  background: #111;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.44);
  aspect-ratio: 16 / 9;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: pointer;
  touch-action: manipulation;
}

.screen-layer {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.44);
  overflow: auto;
  z-index: 12;
}

.screen-layer.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  width: min(380px, 100%);
  border-radius: 8px;
  border: 1px solid rgba(255, 248, 237, 0.18);
  background: rgba(12, 12, 12, 0.86);
  padding: 24px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(10px);
}

.modal-art {
  display: none;
  width: min(460px, 100%);
  height: auto;
  margin: -8px auto 10px;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.32));
}

.kicker {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.modal h2 {
  margin-top: 8px;
  font-size: clamp(1.45rem, 4vw, 2.4rem);
  line-height: 1.02;
}

.modal p:not(.kicker) {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.screen-layer[data-mode="out-of-lives"] .modal {
  width: min(560px, 100%);
  padding-top: 18px;
}

.screen-layer[data-mode="out-of-lives"] {
  position: fixed;
  inset: 0;
  z-index: 60;
  place-items: start center;
  padding: 20px 18px max(20px, env(safe-area-inset-bottom));
}

.screen-layer[data-mode="out-of-lives"] .modal-art {
  display: block;
}

.screen-layer[data-mode="out-of-lives"] .kicker,
.screen-layer[data-mode="out-of-lives"] #modalCopy {
  display: none;
}

.screen-layer[data-mode="out-of-lives"] .modal h2 {
  margin-top: 4px;
  font-size: clamp(1.25rem, 3vw, 2rem);
}

.screen-layer[data-mode="out-of-lives"] .score-form {
  margin-top: 18px;
}

.screen-layer[data-mode="out-of-lives"] .modal {
  margin-top: 12px;
}

.score-form {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.score-form.is-hidden {
  display: none;
}

.score-label {
  text-align: left;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.score-note {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
  text-align: left;
}

input {
  width: 100%;
  border: 1px solid rgba(255, 248, 237, 0.18);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(255, 248, 237, 0.06);
  color: var(--white);
  font: inherit;
}

input::placeholder {
  color: rgba(255, 248, 237, 0.42);
}

input:focus {
  outline: 2px solid rgba(247, 198, 83, 0.45);
  outline-offset: 2px;
}

button {
  width: 100%;
  margin-top: 20px;
  border: 0;
  border-radius: 8px;
  padding: 13px 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--red), var(--deep-red));
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(215, 31, 38, 0.32);
}

button:hover {
  filter: brightness(1.08);
}

button:active {
  transform: translateY(1px);
}

.heat-meter {
  position: relative;
  height: 14px;
  flex: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 248, 237, 0.16);
  border-radius: 999px;
  background: #070707;
}

.heat-meter span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--gold), var(--red));
  transition: width 180ms ease;
}

.leaderboard {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 248, 237, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(215, 31, 38, 0.08), transparent 30%),
    rgba(12, 12, 12, 0.84);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.leaderboard.is-hidden {
  display: none;
}

.leaderboard-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.leaderboard-kicker {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.leaderboard h2 {
  margin-top: 6px;
  font-size: clamp(1.3rem, 2vw, 1.9rem);
}

.leaderboard-copy {
  max-width: 420px;
  color: var(--muted);
  line-height: 1.45;
  text-align: right;
}

.leaderboard-list {
  display: grid;
  gap: 8px;
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 90px 90px;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 248, 237, 0.08);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.03);
}

.leaderboard-row.is-top {
  border-color: rgba(247, 198, 83, 0.3);
  background: linear-gradient(90deg, rgba(247, 198, 83, 0.08), rgba(255, 248, 237, 0.03));
}

.leaderboard-row.is-latest {
  border-color: rgba(22, 138, 67, 0.42);
  box-shadow: inset 0 0 0 1px rgba(22, 138, 67, 0.25);
}

.leaderboard-rank {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gold);
}

.leaderboard-name {
  min-width: 0;
}

.leaderboard-name strong,
.leaderboard-name span,
.leaderboard-score,
.leaderboard-date {
  display: block;
}

.leaderboard-name strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 1rem;
}

.leaderboard-name span,
.leaderboard-date {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.82rem;
}

.leaderboard-score {
  text-align: right;
  font-size: 1.3rem;
  font-weight: 900;
}

.leaderboard-empty {
  padding: 22px 16px;
  border: 1px dashed rgba(255, 248, 237, 0.16);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.private-board {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(247, 198, 83, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(22, 138, 67, 0.08), transparent 30%),
    rgba(10, 10, 10, 0.88);
}

.private-board.is-hidden {
  display: none;
}

.admin-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-chip {
  width: auto;
  margin-top: 0;
  padding: 9px 12px;
  border: 1px solid rgba(255, 248, 237, 0.14);
  background: rgba(255, 248, 237, 0.06);
  box-shadow: none;
  font-size: 0.9rem;
}

.admin-chip.is-active {
  border-color: rgba(22, 138, 67, 0.44);
  background: linear-gradient(135deg, rgba(22, 138, 67, 0.28), rgba(12, 12, 12, 0.3));
}

.private-list {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.private-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) 150px 220px 90px 90px;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(255, 248, 237, 0.08);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.03);
}

.private-cell {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.private-row .leaderboard-rank,
.private-row .leaderboard-score {
  text-align: left;
}

.admin-body {
  min-height: 100vh;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  place-items: start center;
  padding: 24px;
}

.admin-panel {
  width: min(1120px, 100%);
  display: grid;
  gap: 16px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 248, 237, 0.12);
  border-radius: 8px;
  background: rgba(12, 12, 12, 0.82);
}

.admin-header-copy {
  text-align: right;
}

.admin-header-copy h1 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.admin-header-copy p:last-child,
.admin-muted,
.admin-copyline {
  color: var(--muted);
  line-height: 1.45;
}

.admin-login-card {
  width: min(520px, 100%);
  padding: 22px;
  border: 1px solid rgba(255, 248, 237, 0.12);
  border-radius: 8px;
  background: rgba(12, 12, 12, 0.84);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.admin-login-card.is-hidden {
  display: none;
}

.admin-login-card h2 {
  font-size: 1.6rem;
}

.admin-error {
  margin-top: 12px;
  color: #ff8e8e;
}

.admin-error.is-hidden {
  display: none;
}

.logout-chip {
  background: linear-gradient(135deg, #3a3a3a, #1b1b1b);
}

@media (max-width: 720px) {
  .game-shell {
    padding: 10px;
  }

  .welcome-splash {
    padding: 10px;
  }

  .welcome-splash-image {
    width: min(100%, 480px);
    max-height: calc(100vh - 20px);
  }

  .topbar {
    align-items: flex-start;
  }

  .stats {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .stats div {
    min-width: 72px;
    padding: 8px 9px;
  }

  .brand-logo {
    width: min(250px, 52vw);
  }

  .screen-layer {
    padding: 18px 14px max(18px, env(safe-area-inset-bottom));
  }

  .screen-layer.form-mode {
    position: fixed;
    place-items: start center;
  }

  .modal {
    width: min(440px, 100%);
    padding: 18px;
  }

  .screen-layer[data-mode="out-of-lives"] .modal {
    width: min(480px, 100%);
    padding: 16px;
    margin-top: 0;
  }

  .screen-layer[data-mode="out-of-lives"] .modal-art {
    width: min(100%, 420px);
    margin-top: -4px;
    margin-bottom: 8px;
  }

  .screen-layer.form-mode .modal {
    margin-top: 18px;
  }

  .leaderboard {
    padding: 14px;
  }

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

  .leaderboard-copy {
    max-width: none;
    text-align: left;
  }

  .leaderboard-row {
    grid-template-columns: 44px minmax(0, 1fr) 68px;
  }

  .leaderboard-date {
    display: none;
  }

  .private-board {
    padding: 14px;
  }

  .admin-filters {
    gap: 6px;
  }

  .private-row {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .private-row .private-cell:nth-child(n + 3) {
    grid-column: 2;
  }

  .admin-shell {
    padding: 14px;
  }

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

  .admin-header-copy {
    text-align: left;
  }
}