:root {
  --ink: #111114;
  --paper: #f4e7d0;
  --paper-2: #ead9ba;
  --rule: #c9b48e;
  --found: #c9bba3;
  --accent: #c45c26;
  --good: #2f6f4e;
  --bad: #9b2c2c;
  --mist: #8a8174;
  --hud: #1c1b19;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --bg: var(--ink);
  --fg: var(--paper);
  --grid: var(--paper);
  --grid-2: var(--paper-2);
  --grid-line: var(--rule);
  --cell-ink: var(--ink);
  --hit: var(--good);
  --hit-ink: #fff;
  --menu: var(--hud);
  --menu-ink: var(--paper);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 100dvh;
}

.mast {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.brand h1 {
  margin: 0;
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand p {
  margin: 0.25rem 0 0;
  color: var(--mist);
  font-size: 0.95rem;
}

#mp-btn,
#shuffle-btn,
#again-btn,
#mp-host,
#mp-join,
#mp-start,
#mp-leave,
#mp-again,
#mp-exit,
#mp-close {
  font-family: inherit;
  background: var(--menu);
  color: var(--menu-ink);
  border: 1px solid var(--menu);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}

.modes {
  display: flex;
  gap: 0.4rem;
}

.size-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.size-btn {
  font-family: inherit;
  min-width: 2.6rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--grid-line);
  background: transparent;
  color: var(--fg);
  border-radius: 0.4rem;
  cursor: pointer;
}

.size-btn.on {
  background: var(--menu);
  color: var(--menu-ink);
  border-color: var(--menu);
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.stat {
  background: var(--menu);
  color: var(--menu-ink);
  border-radius: 0.7rem;
  padding: 0.55rem 0.7rem;
  text-align: center;
}

.k {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--menu-mist, var(--mist));
}

.v {
  display: block;
  margin-top: 0.15rem;
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
}

.stat.look .v {
  color: var(--accent);
}

.board.inspecting {
  box-shadow: var(--shadow), inset 0 0 0 2px var(--accent);
}

.stage {
  position: relative;
  width: min(92vw, 68vh, 640px);
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  container-type: inline-size;
}

.board {
  --n: 5;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(var(--n), minmax(0, 1fr));
  grid-template-rows: repeat(var(--n), minmax(0, 1fr));
  gap: 3px;
  background: var(--grid-line);
  padding: 3px;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
  min-height: 0;
}

.cell {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grid);
  color: var(--cell-ink);
  font-family: inherit;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
  font-size: calc((min(92vw, 68vh, 640px) - 6px) / var(--n) * 0.4);
  cursor: pointer;
  user-select: none;
}

@supports (font-size: 1cqi) {
  .cell {
    font-size: calc((100cqi - 6px) / var(--n) * 0.4);
  }
}

.cell:nth-child(even) {
  background: var(--grid-2);
}

.cell.got {
  background: var(--hit);
  color: var(--hit-ink);
}

.cell.flash {
  background: var(--hit);
  color: var(--hit-ink);
}

.cell.miss {
  background: var(--bad);
  color: #fff;
}

.board.shake {
  animation: shake 0.28s ease;
}

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

.done {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 11, 0.72);
  color: #f4e7d0;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  border-radius: 0.5rem;
  text-align: center;
  padding: 1rem;
}

.done p {
  margin: 0;
  font-size: 1.3rem;
}

.hidden { display: none; }

.foot {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.colors {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  cursor: pointer;
}

.swatch input[type="color"] {
  appearance: none;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--grid-line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
}

.swatch input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.swatch input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 999px;
}

.swatch input[type="color"]::-moz-color-swatch {
  border: none;
  border-radius: 999px;
}

.shade {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.shade input[type="range"] {
  width: 4.8rem;
  margin: 0.45rem 0 0;
  accent-color: var(--fg);
  cursor: pointer;
}

@media (min-width: 720px) {
  .cell { letter-spacing: -0.02em; }
}

.mp-bar {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--menu);
  color: var(--menu-ink);
  border-radius: 0.7rem;
  padding: 0.55rem 0.75rem;
  font-variant-numeric: tabular-nums;
}

.mp-bar.hidden {
  display: none;
}

.mp-standings {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  font-size: 0.92rem;
}

.mp-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(8, 8, 11, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.mp-overlay.hidden {
  display: none;
}

.mp-card {
  width: min(420px, 100%);
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--grid-line);
  border-radius: 0.8rem;
  padding: 1.2rem 1.1rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mp-card h2 {
  margin: 0;
  font-size: 1.6rem;
}

.mp-lead,
.mp-k {
  margin: 0;
  color: var(--mist);
}

.mp-k {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mp-code {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
}

.mp-code-sub {
  margin: 0;
  font-size: 1.05rem;
  color: var(--fg);
}

.mp-field,
.mp-join-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.mp-join-row {
  flex-direction: row;
  align-items: center;
}

.mp-field span {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.mp-card input[type="text"] {
  font-family: inherit;
  font-size: 1.1rem;
  color: var(--fg);
  background: var(--menu);
  border: 1px solid var(--grid-line);
  border-radius: 0.45rem;
  padding: 0.45rem 0.6rem;
}

#mp-code-in {
  flex: 1;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
}

.mp-players,
.mp-results {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mp-players li,
.mp-results li {
  background: var(--menu);
  color: var(--menu-ink);
  border-radius: 0.45rem;
  padding: 0.4rem 0.6rem;
}

.mp-err {
  margin: 0;
  color: var(--bad);
}

.mp-x {
  align-self: flex-start;
}

#mp-start:disabled {
  opacity: 0.45;
  cursor: default;
}