@font-face {
  font-family: "Minecraft";
  src: url("assets/minecraft.otf") format("opentype");
  font-display: swap;
}

:root {
  --bg: #121214;
  --panel: #1c1c1f;
  --tile: #2a2a2e;
  --tile-border: #3a3a40;
  --text: #e8e8ea;
  --muted: #8a8a90;
  --green: #3aa657;
  --red: #c93a3a;
  --yellow: #e6c815;
  --tile-size: clamp(44px, 11vw, 68px);
  --gap: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: "Minecraft", monospace; }

body {
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* blurred bg layer (image set via --bgimg) */
body::before {
  content: "";
  position: fixed;
  inset: -12px; /* bleed so blur edges don't show */
  background-image: var(--bgimg);
  background-size: cover;
  background-position: center;
  filter: blur(4px);
  z-index: -1;
}

header {
  position: relative;
  width: 100%;
  max-width: 560px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--tile-border);
  background: rgba(34, 34, 40, 0.62);
  border-radius: 14px 14px 0 0;
  margin-top: 12px;
  backdrop-filter: blur(6px);
}

.logo { width: 44px; height: 44px; object-fit: contain; }

h1 {
  font-size: 1.6rem;
  letter-spacing: 0.2em;
  font-weight: 800;
}

.modes { margin-left: auto; display: flex; gap: 6px; }

.mode-btn {
  background: var(--tile);
  color: var(--muted);
  border: 1px solid var(--tile-border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.mode-btn.active { color: var(--bg); background: var(--yellow); border-color: var(--yellow); }

/* unlimited normal/hard toggle */
.diff-toggle { display: flex; gap: 6px; justify-content: center; margin: 6px 0 -4px; }
.diff-toggle[hidden] { display: none; }
.diff-btn {
  background: var(--tile);
  color: var(--muted);
  border: 1px solid var(--tile-border);
  border-radius: 6px;
  padding: 4px 14px;
  font-size: 0.72rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.diff-btn.active { color: var(--bg); background: var(--yellow); border-color: var(--yellow); }

/* settings (background picker) */
.settings-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
}
.settings-btn:hover { color: var(--text); }
.settings-btn img {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
}
.settings-btn:hover img { transform: scale(1.1); }

.settings-panel {
  position: fixed;
  top: 64px;
  right: 14px;
  z-index: 40;
  background: var(--panel);
  border: 1px solid var(--tile-border);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 280px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.settings-panel[hidden] { display: none; }
.settings-label {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.bg-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.bg-choice {
  background: none;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 2px;
  cursor: pointer;
}
.bg-choice img {
  width: 78px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}
.bg-choice.sel { border-color: var(--yellow); }
.auto-chip {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 6px 10px;
  border: 2px solid var(--tile-border);
  align-self: flex-start;
}
.auto-chip.sel { border-color: var(--yellow); color: var(--text); }

/* stats HUD — always-on, top-right of the screen */
.stats-hud {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 6;
  background: rgba(34, 34, 40, 0.78);
  border: 1px solid var(--tile-border);
  border-radius: 12px;
  backdrop-filter: blur(6px);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 200px;
}
.stat-head {
  font-size: 0.7rem;
  color: var(--yellow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--tile-border);
  padding-bottom: 4px;
  margin-top: 14px;
}
.stat-head:first-child { margin-top: 0; }
.stat-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.95rem;
  color: #fff;
}
.stat-row .k { color: #fff; letter-spacing: 0.05em; }
.stat-row .v { color: #fff; }
.stat-row.streak .v { color: var(--yellow); }
.stat-row.total { border-top: 1px solid var(--tile-border); padding-top: 8px; }

/* past-dailies archive */
.past-btn {
  margin-top: 10px;
  background: var(--tile);
  color: #fff;
  border: 1px solid var(--tile-border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  letter-spacing: 0.05em;
}
.past-btn:hover { border-color: var(--muted); }
.past-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 240px;
  max-height: 320px;
  overflow-y: auto;
  background: rgba(34, 34, 40, 0.92);
  border: 1px solid var(--tile-border);
  border-radius: 10px;
  padding: 6px;
  backdrop-filter: blur(6px);
}
.past-day {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 7px 8px;
  border: none;
  border-radius: 6px;
  background: none;
  color: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  text-align: left;
}
.past-day:hover { background: rgba(255, 255, 255, 0.08); }
.past-day.active { outline: 1px solid var(--yellow); }
.past-day .st { color: var(--muted); }

.daily-note {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

/* credit, bottom-left of the page */
.credit {
  position: fixed;
  left: 14px;
  bottom: 12px;
  z-index: 6;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.15s ease, text-shadow 0.15s ease;
}
.credit:hover {
  color: #b26bff;
  text-shadow: 0 0 8px rgba(178, 107, 255, 0.8);
}

@media (max-width: 950px) {
  .stats-hud { position: static; margin: 10px auto 0; }
}

main {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 16px 20px;
  gap: 14px;
  background: rgba(34, 34, 40, 0.62);
  border-radius: 0 0 14px 14px;
  backdrop-filter: blur(6px);
  margin-bottom: 20px;
}

.board { display: flex; flex-direction: column; gap: var(--gap); }

.row { display: flex; gap: var(--gap); }

.slot {
  width: var(--tile-size);
  height: var(--tile-size);
  background: var(--tile);
  border: 2px solid var(--tile-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, transform 0.15s;
  position: relative;
}
.slot img { width: 88%; height: 88%; object-fit: contain; pointer-events: none; }

.row.active .slot { border-color: #55555c; }
.row.active .slot.cursor { border-color: var(--yellow); box-shadow: 0 0 0 2px rgba(230,200,21,0.25); }
.slot.filled { border-color: #66666e; }
.slot.locked { border-color: var(--green); }
.slot.pop { transform: scale(1.08); }

.slot.correct { background: var(--green); border-color: var(--green); }
.slot.wrong { background: var(--red); border-color: var(--red); }
.slot.reveal { animation: flip 0.4s ease; }
@keyframes flip {
  0% { transform: rotateX(0); }
  50% { transform: rotateX(90deg); }
  100% { transform: rotateX(0); }
}

/* palette */
.palette {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--tile-border);
  border-radius: 12px;
  max-width: 100%;
}
/* big rosters wrap into rows of 6 */
.palette.many { max-width: 420px; margin-left: auto; margin-right: auto; }

.palette-item {
  width: 58px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 6px 4px;
  cursor: pointer;
}
.palette-item img { width: 44px; height: 44px; object-fit: contain; }
.palette-item span { font-size: 0.62rem; color: var(--muted); letter-spacing: 0.04em; }
.palette-item.selected { border-color: var(--yellow); background: rgba(230,200,21,0.08); }
.palette-item:hover img { transform: scale(1.08); }

.actions { display: flex; gap: 10px; align-items: center; }

.guess-btn {
  background: var(--yellow);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 42px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  cursor: pointer;
}
.guess-btn:disabled { background: var(--tile); color: var(--muted); cursor: not-allowed; }

.clear-btn {
  background: var(--tile);
  border: 2px solid var(--tile-border);
  border-radius: 8px;
  color: var(--muted);
  padding: 12px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.clear-btn:hover { border-color: #55555c; }

/* end-of-game popup */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.overlay[hidden] { display: none; }

.popup {
  background: var(--panel);
  border: 1px solid var(--tile-border);
  border-radius: 14px;
  padding: 26px 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 90vw;
  animation: popup-in 0.18s ease;
}
@keyframes popup-in {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.popup-title { font-size: 1.25rem; font-weight: 800; letter-spacing: 0.04em; }

.popup-answer { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.popup-slot { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.popup-slot img { width: 54px; height: 54px; object-fit: contain; }
.popup-slot span { font-size: 0.6rem; color: var(--muted); letter-spacing: 0.03em; }

.popup-ask { color: var(--muted); font-size: 0.85rem; }
.popup-buttons { display: flex; gap: 10px; }
.popup-btn {
  background: var(--yellow);
  color: #111;
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.popup-btn.ghost {
  background: none;
  color: var(--muted);
  border: 1px solid var(--tile-border);
}

.shake { animation: shake 0.35s; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* ---------- phone layout ---------- */
@media (max-width: 640px) {
  :root { --tile-size: clamp(38px, 12.5vw, 52px); --gap: 6px; }

  /* header wraps: logo+title+gear on row 1, mode tabs on row 2 */
  header { flex-wrap: wrap; gap: 8px; padding: 10px 12px 8px; margin-top: 8px; }
  .logo { width: 34px; height: 34px; }
  h1 { font-size: 1.15rem; letter-spacing: 0.12em; }
  .settings-btn { margin-left: auto; }
  .modes { order: 3; width: 100%; margin-left: 0; justify-content: center; }
  .mode-btn { flex: 1; padding: 7px 6px; font-size: 0.72rem; }

  main { padding: 12px 10px 16px; }

  /* stats box drops to the bottom of the page on phones */
  .stats-hud {
    width: calc(100% - 28px);
    min-width: 0;
    padding: 10px 14px;
    gap: 5px;
    margin: 0 auto 16px;
  }
  .stat-row { font-size: 0.8rem; gap: 12px; }
  .stat-head { font-size: 0.62rem; margin-top: 10px; }
  .past-panel { position: static; width: 100%; margin-top: 8px; max-height: 220px; }

  /* palette tiles shrink so rows fit */
  .palette { gap: 6px; padding: 8px; }
  .palette.many { max-width: 100%; }
  .palette-item { width: 52px; padding: 4px 2px; }
  .palette-item img { width: 36px; height: 36px; }
  .palette-item span { font-size: 0.55rem; }

  .guess-btn { font-size: 0.9rem; padding: 10px 20px; }
  .clear-btn { font-size: 0.8rem; padding: 10px 14px; }

  .popup { width: calc(100vw - 20px); padding: 20px 12px; }
  .popup-slot img { width: 44px; height: 44px; }
  .popup-title { font-size: 1rem; }

  .credit { font-size: 0.65rem; }
}