/* MATHIO BROS — retro 8-bit styling */

:root {
  --bg: #0a0a1f;
  --bg2: #14143a;
  --fg: #fff;
  --red: #ff3b3b;
  --yellow: #ffd93d;
  --green: #6bff5d;
  --cyan: #5dd7ff;
  --magenta: #ff5dd7;
  --sky: #5c94fc;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  background: #000;
  color: var(--fg);
  font-family: 'Press Start 2P', monospace;
  overflow: hidden;
  user-select: none;
}

img, canvas {
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

#crt {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.55) 100%),
    var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

#crt::after {
  content: '';
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 9999;
  mix-blend-mode: overlay;
}

#frame {
  position: relative;
  width: min(100vw - 24px, 880px);
  max-height: calc(100vh - 24px);
  background: var(--bg2);
  border: 4px solid var(--fg);
  box-shadow: 0 0 0 4px #000, 0 0 30px rgba(93, 215, 255, 0.4);
  padding: 18px 18px 14px;
  overflow-y: auto;
}

.screen {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.screen.active { display: flex; }

.logo {
  font-size: clamp(28px, 7vw, 56px);
  line-height: 1.2;
  letter-spacing: 4px;
  margin: 16px 0 4px;
  text-shadow: 4px 4px 0 #000;
}
.logo .r { color: var(--red); }
.logo .y { color: var(--yellow); }
.logo .g { color: var(--green); }
.logo .c { color: var(--cyan); }

.subtitle {
  color: var(--yellow);
  font-size: 12px;
  margin-bottom: 18px;
  letter-spacing: 2px;
}

.hint {
  color: var(--cyan);
  font-size: 9px;
  margin-top: 10px;
  letter-spacing: 1px;
}
.hint kbd {
  background: #000;
  border: 2px solid var(--cyan);
  padding: 2px 5px;
  font-family: inherit;
  font-size: 8px;
}

h2 {
  font-size: clamp(16px, 3vw, 22px);
  color: var(--yellow);
  text-shadow: 3px 3px 0 #000;
  letter-spacing: 3px;
  margin: 10px 0 14px;
}

h2.win { color: var(--green); }
h2.lose { color: var(--red); }

.tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 600px;
  margin-bottom: 14px;
}

.table-btn {
  font-family: inherit;
  font-size: 13px;
  padding: 14px 6px;
  background: var(--bg);
  color: var(--fg);
  border: 3px solid var(--cyan);
  cursor: pointer;
  transition: transform 0.05s, background 0.1s;
  box-shadow: 3px 3px 0 #000;
  letter-spacing: 1px;
}

.table-btn:hover { background: var(--cyan); color: var(--bg); }
.table-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 #000; }

.table-btn.selected {
  background: var(--yellow);
  color: var(--bg);
  border-color: var(--yellow);
  box-shadow: 0 0 12px rgba(255, 217, 61, 0.6), 3px 3px 0 #000;
}
.table-btn.selected:hover { background: var(--yellow); }
.table-btn.selected .badge.prog { background: var(--bg); color: var(--green); border: 1px solid var(--green); }
.table-btn.selected .badge.done { background: var(--bg); color: var(--yellow); border: 1px solid var(--yellow); }

.select-counter {
  font-size: 10px;
  color: var(--yellow);
  letter-spacing: 1px;
  margin: 4px 0 8px;
  min-height: 14px;
  text-align: center;
}

.menu-actions {
  display: flex;
  gap: 10px;
  margin: 6px 0 4px;
}

.btn-mini {
  font-family: inherit;
  font-size: 9px;
  padding: 8px 14px;
  background: var(--bg);
  color: var(--cyan);
  border: 2px solid var(--cyan);
  cursor: pointer;
  letter-spacing: 1px;
  box-shadow: 2px 2px 0 #000;
}
.btn-mini:hover { background: var(--cyan); color: var(--bg); }
.btn-mini:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 #000; }

.btn.big-go {
  font-size: 18px;
  padding: 16px 36px;
  letter-spacing: 4px;
  background: var(--green);
  color: var(--bg);
  border-color: var(--yellow);
  margin-top: 8px;
}
.btn.big-go:disabled {
  background: #2a2a2a;
  color: #555;
  border-color: #444;
  cursor: not-allowed;
  box-shadow: 2px 2px 0 #000;
}
.btn.big-go:disabled:hover { filter: none; }

.btn {
  font-family: inherit;
  font-size: 14px;
  padding: 14px 22px;
  border: 3px solid var(--fg);
  cursor: pointer;
  letter-spacing: 2px;
  transition: transform 0.05s;
  box-shadow: 4px 4px 0 #000;
}

.btn.primary {
  background: var(--red);
  color: var(--fg);
  border-color: var(--yellow);
}

.btn.secondary {
  background: var(--bg);
  color: var(--cyan);
  border-color: var(--cyan);
}

.btn.tiny {
  background: var(--bg);
  color: var(--fg);
  font-size: 9px;
  padding: 8px 12px;
  border-width: 2px;
  margin-top: 6px;
}

.btn:hover { filter: brightness(1.15); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 #000; }

#screen-game { gap: 8px; }

.hud {
  display: flex;
  gap: 8px;
  width: 100%;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 8px;
  background: #000;
  border: 3px solid var(--yellow);
}

.hud-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1 1 0;
  min-width: 60px;
}

.hud-label {
  font-size: 7px;
  color: var(--yellow);
  letter-spacing: 1px;
}

.hud-cell span:last-child {
  font-size: 13px;
  color: var(--fg);
}

#hud-lives { color: var(--red); }
#hud-combo { color: var(--green); }

canvas#game {
  width: 100%;
  height: auto;
  max-width: 800px;
  background: var(--sky);
  border: 4px solid #000;
  display: block;
}

.answer-row { display: flex; width: 100%; justify-content: center; }

.answer-display {
  min-width: 200px;
  font-size: 28px;
  padding: 12px 24px;
  background: #000;
  border: 3px solid var(--green);
  color: var(--green);
  letter-spacing: 6px;
  text-align: center;
}

.numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 320px;
}

.key {
  font-family: inherit;
  font-size: 18px;
  padding: 14px 0;
  background: var(--bg);
  color: var(--fg);
  border: 3px solid var(--fg);
  cursor: pointer;
  box-shadow: 3px 3px 0 #000;
}

.key:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 #000; }

.key.clear {
  background: var(--red);
  font-size: 12px;
  border-color: var(--yellow);
}

.key.submit {
  background: var(--green);
  color: var(--bg);
  font-size: 14px;
  border-color: var(--yellow);
}

.key.jump {
  grid-column: 1 / -1;
  background: var(--cyan);
  color: var(--bg);
  font-size: 13px;
  border-color: var(--yellow);
  letter-spacing: 1px;
  margin-top: 4px;
}

.big {
  font-size: 16px;
  color: var(--yellow);
  letter-spacing: 2px;
  margin: 12px 0;
}

.reward {
  font-size: 32px;
  letter-spacing: 12px;
  color: var(--yellow);
  margin: 8px 0 16px;
  text-shadow: 3px 3px 0 #000;
}

.mute-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  font-family: inherit;
  font-size: 14px;
  background: #000;
  color: var(--yellow);
  border: 2px solid var(--yellow);
  cursor: pointer;
  z-index: 10;
}

.mute-btn.muted { color: #555; border-color: #555; }

/* --- NAME INPUT --- */
.name-input {
  font-family: inherit;
  font-size: 14px;
  padding: 12px 16px;
  background: #000;
  color: var(--yellow);
  border: 3px solid var(--yellow);
  width: min(260px, 80%);
  text-align: center;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 6px 0;
  box-shadow: 3px 3px 0 #000;
}
.name-input::placeholder { color: #555; letter-spacing: 2px; }
.name-input:focus { outline: none; background: #1a1a3a; }

/* --- TABLE PROGRESS BADGES --- */
.table-btn .badge {
  display: inline-block;
  font-size: 8px;
  padding: 2px 5px;
  margin-left: 4px;
  vertical-align: middle;
  letter-spacing: 1px;
}
.table-btn .badge.done { background: var(--yellow); color: var(--bg); }
.table-btn .badge.prog { background: var(--green);  color: var(--bg); }

/* --- HALL OF FAME --- */
.hof-list {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 560px;
  margin: 10px 0;
  background: #000;
  border: 3px solid var(--yellow);
  padding: 8px;
  font-size: 11px;
  max-height: 55vh;
  overflow-y: auto;
}
.hof-row {
  display: grid;
  grid-template-columns: 36px 1fr 70px 80px;
  gap: 8px;
  padding: 7px 6px;
  align-items: center;
  letter-spacing: 1px;
  border-bottom: 1px dashed rgba(255, 217, 61, 0.15);
}
.hof-row:last-child { border-bottom: none; }
.hof-row:nth-child(odd) { background: rgba(255, 217, 61, 0.05); }
.hof-row .hof-rank  { color: var(--cyan); text-align: center; }
.hof-row .hof-name  { color: var(--fg); }
.hof-row .hof-table { color: var(--cyan); font-size: 9px; text-align: right; }
.hof-row .hof-score { color: var(--green); text-align: right; }
.hof-row.gold   .hof-rank { color: #ffd93d; font-size: 13px; }
.hof-row.silver .hof-rank { color: #d0d0d0; font-size: 12px; }
.hof-row.bronze .hof-rank { color: #cd7f32; font-size: 11px; }
.hof-empty {
  padding: 24px 12px;
  color: var(--cyan);
  font-size: 10px;
  text-align: center;
  letter-spacing: 1px;
}

/* --- HOF TAG (game over / clear screens) --- */
.hof-tag {
  font-size: 11px;
  color: var(--yellow);
  letter-spacing: 1px;
  margin: 4px 0 8px;
  min-height: 14px;
}

/* --- COIN TAG --- */
.coin-tag {
  font-size: 11px;
  color: var(--yellow);
  letter-spacing: 1px;
  margin: 4px 0 8px;
}
.coin-tag.big {
  font-size: 14px;
  margin: 8px 0;
}

/* --- STORE --- */
.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 720px;
  margin: 12px 0;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 4px;
}
.store-card {
  background: #000;
  border: 3px solid var(--cyan);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  box-shadow: 3px 3px 0 #000;
}
.store-card.owned   { border-color: var(--green); }
.store-card.equipped { border-color: var(--yellow); box-shadow: 0 0 12px rgba(255, 217, 61, 0.6); }
.store-card .type-tag {
  position: absolute;
  top: -2px; left: -2px;
  background: var(--bg);
  color: var(--cyan);
  font-size: 7px;
  padding: 2px 4px;
  letter-spacing: 1px;
  border: 2px solid var(--cyan);
}
.store-card.owned   .type-tag { color: var(--green); border-color: var(--green); }
.store-card.equipped .type-tag { color: var(--yellow); border-color: var(--yellow); }
.store-preview {
  width: 72px;
  height: 72px;
  background: #14143a;
  display: block;
  margin-top: 6px;
}
.store-name {
  font-size: 9px;
  letter-spacing: 1px;
  text-align: center;
  color: var(--fg);
  min-height: 18px;
}
.store-price {
  font-size: 10px;
  color: var(--yellow);
  letter-spacing: 1px;
}
.store-btn {
  font-family: inherit;
  font-size: 9px;
  padding: 6px 10px;
  border: 2px solid var(--fg);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  letter-spacing: 1px;
  width: 100%;
}
.store-btn:active { transform: translate(1px, 1px); }
.store-btn.buy      { background: var(--cyan);    color: var(--bg); border-color: var(--yellow); }
.store-btn.equip    { background: var(--green);   color: var(--bg); border-color: var(--yellow); }
.store-btn.equipped { background: var(--yellow);  color: var(--bg); border-color: var(--green); cursor: default; }
.store-btn.locked   { background: #2a2a2a;        color: #777;      border-color: #444; cursor: not-allowed; }

@keyframes flashGreen {
  0% { background: var(--green); }
  100% { background: #000; }
}
@keyframes flashRed {
  0% { background: var(--red); }
  100% { background: #000; }
}

.answer-display.correct { animation: flashGreen 0.4s ease-out; }
.answer-display.wrong { animation: flashRed 0.4s ease-out; }

@keyframes shake {
  10%, 90% { transform: translate(-2px, 0); }
  20%, 80% { transform: translate(3px, 0); }
  30%, 50%, 70% { transform: translate(-4px, 0); }
  40%, 60% { transform: translate(4px, 0); }
}

#frame.shake { animation: shake 0.35s; }

@media (max-width: 600px) {
  .logo { font-size: 36px; letter-spacing: 2px; }
  .hud-cell span:last-child { font-size: 11px; }
  .hud-label { font-size: 6px; }
  .key { font-size: 16px; padding: 12px 0; }
  .answer-display { font-size: 22px; min-width: 160px; }
  #frame { padding: 12px 10px; }
}