/* KILN — UI stylesheet. Game palette lives in js/palette.js */
:root {
  color-scheme: dark;
  --c-soot: #1a1210;
  --c-ash: #8a7f76;
  --c-terra: #c96f3b;
  --c-terra-deep: #8e4426;
  --c-glaze: #3d7dc4;
  --c-glaze-pale: #a8c8e8;
  --c-ember: #e8a13a;
  --c-bone: #e8ded0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--c-soot);
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--c-bone);
  /* belt & braces with the viewport meta: iOS ignores user-scalable=no,
     but touch-action reliably kills double-tap / pinch zoom */
  touch-action: manipulation;
  overscroll-behavior: none;
}

#game-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* soft vignette over the render — draws the eye to the centre of the kiln */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 45%, transparent 62%, rgba(12, 8, 6, 0.34) 100%);
  z-index: 1;
}

#ui-root {
  position: fixed;
  inset: 0;
  pointer-events: none;
  user-select: none;
  z-index: 2;
}

/* ---------- screens (menus) ---------- */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  pointer-events: auto;
  background: transparent;
}

.screen--dim {
  background: rgba(26, 18, 16, 0.72);
}

.screen[hidden] { display: none; }

.kiln-title {
  font-size: clamp(3.5rem, 10vw, 7rem);
  letter-spacing: 0.35em;
  margin-left: 0.35em; /* optically re-centre for tracking */
  font-weight: normal;
  color: var(--c-bone);
  text-shadow: 0 2px 0 var(--c-terra-deep), 0 0 42px rgba(232, 161, 58, 0.35);
}

.kiln-subtitle {
  font-size: 0.95rem;
  letter-spacing: 0.42em;
  margin-left: 0.42em;
  text-transform: uppercase;
  color: var(--c-ash);
}

.menu-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
}

.menu-btn {
  appearance: none;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1.25rem;
  letter-spacing: 0.18em;
  padding: 8px 26px;
  color: var(--c-bone);
  cursor: pointer;
  position: relative;
  transition: color 120ms ease;
}

.menu-btn::before,
.menu-btn::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  background: var(--c-ember);
  transform: translateY(-50%) scale(0);
  transition: transform 120ms ease;
}
.menu-btn::before { left: 4px; }
.menu-btn::after { right: 4px; }

.menu-btn:hover, .menu-btn:focus-visible, .menu-btn.is-focused {
  color: var(--c-ember);
  outline: none;
}
.menu-btn:hover::before, .menu-btn:focus-visible::before, .menu-btn.is-focused::before,
.menu-btn:hover::after, .menu-btn:focus-visible::after, .menu-btn.is-focused::after {
  transform: translateY(-50%) scale(1);
}

.menu-btn:disabled {
  color: #574d45;
  cursor: default;
}
.menu-btn:disabled::before, .menu-btn:disabled::after { display: none; }

.screen-heading {
  font-size: 2rem;
  letter-spacing: 0.3em;
  margin-left: 0.3em;
  text-transform: uppercase;
  color: var(--c-bone);
}

/* ---------- level select ---------- */
.level-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 190px));
  gap: 14px;
  max-width: 860px;
}
@media (max-width: 800px) {
  .level-grid { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
}

.level-card {
  appearance: none;
  font-family: inherit;
  background: rgba(232, 222, 208, 0.05);
  border: 1px solid rgba(138, 127, 118, 0.45);
  color: var(--c-bone);
  padding: 14px 12px 12px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 7px;
  transition: border-color 120ms ease, background 120ms ease;
}
.level-card:hover:not(:disabled), .level-card:focus-visible, .level-card.is-focused {
  border-color: var(--c-ember);
  background: rgba(232, 161, 58, 0.08);
  outline: none;
}
.level-card:disabled {
  opacity: 0.38;
  cursor: default;
}

.level-card__num {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--c-ash);
  text-transform: uppercase;
}
.level-card__name {
  font-size: 1.02rem;
  letter-spacing: 0.05em;
}
.level-card__meta {
  font-size: 0.78rem;
  color: var(--c-ash);
  display: flex;
  justify-content: space-between;
}
.level-card__meta .done { color: var(--c-ember); }
.level-card__meta .drops-full { color: var(--c-glaze-pale); }

/* best clear time + ember medal on fired levels */
.level-card__time {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--c-ash);
}
.level-card__time.medal-gold { color: var(--c-ember); }
.level-card__time.medal-silver { color: var(--c-bone); }
.level-card__time.medal-bronze { color: var(--c-terra); }

/* ---------- settings ---------- */
.settings-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 320px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}
.setting-row label { color: var(--c-bone); }

.setting-row input[type="range"] {
  width: 150px;
  accent-color: var(--c-terra);
  cursor: pointer;
}
.toggle-btn {
  appearance: none;
  font-family: inherit;
  background: none;
  border: 1px solid var(--c-ash);
  color: var(--c-bone);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  padding: 5px 16px;
  cursor: pointer;
  min-width: 74px;
}
.toggle-btn.on {
  border-color: var(--c-ember);
  color: var(--c-ember);
}

/* small hint line under the settings list (locked shells, etc.) */
.settings-hint {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--c-ash);
  opacity: 0.75;
  max-width: 340px;
}

/* ---------- save code ---------- */
.save-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  max-width: 560px;
}
.save-code-area {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  background: rgba(0,0,0,0.4);
  color: var(--c-glaze-pale);
  border: 1px solid rgba(138,127,118,0.45);
  padding: 10px;
  width: 460px;
  max-width: 82vw;
  height: 74px;
  resize: none;
}
.save-hint { font-size: 0.8rem; color: var(--c-ash); letter-spacing: 0.06em; }
.save-feedback { font-size: 0.85rem; color: var(--c-ember); min-height: 1.2em; letter-spacing: 0.06em; }

/* ---------- HUD ---------- */
#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
#hud[hidden] { display: none; }

.hud-pot {
  position: absolute;
  top: 20px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hud-pot canvas { display: block; }
.hud-pot__count {
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--c-glaze-pale);
  text-shadow: 0 1px 3px rgba(0,0,0,0.7);
}

.hud-level-name {
  position: absolute;
  top: 22px;
  left: 26px;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-ash);
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* the drop compass — a quiet arrow under the pot, pointing at the hunt */
.hud-compass {
  margin: 6px auto 0;
  width: 18px;
  text-align: center;
  font-size: 0.72rem;
  color: var(--c-glaze-pale);
  opacity: 0.75;
  text-shadow: 0 0 6px rgba(61, 125, 196, 0.55);
  transition: transform 0.12s linear;
  will-change: transform;
}

/* the speedrun clock, whispering under the level name */
.hud-time {
  position: absolute;
  top: 42px;
  left: 26px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  font-variant-numeric: tabular-nums;
  color: rgba(138, 127, 118, 0.75);
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.hud-glyph {
  position: absolute;
  bottom: 18px;
  left: 26px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: rgba(138, 127, 118, 0.85);
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* boss health bar — a cracked amphora silhouette filling */
.boss-bar {
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.boss-bar[hidden] { display: none; }
.boss-bar__label {
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  margin-left: 0.4em;
  text-transform: uppercase;
  color: var(--c-terra);
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}
.boss-bar__track {
  width: 100%;
  height: 8px;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--c-terra-deep);
}
.boss-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-terra-deep), var(--c-terra));
  width: 100%;
  transition: width 180ms ease, background 400ms ease;
}
/* the bar heats up as the Kilnheart cracks open */
.boss-bar__fill.p2 {
  background: linear-gradient(90deg, var(--c-terra), var(--c-ember));
}
.boss-bar__fill.p3 {
  background: linear-gradient(90deg, var(--c-ember), var(--c-bone));
  animation: boss-p3-flicker 340ms steps(2) infinite;
}
@keyframes boss-p3-flicker {
  50% { filter: brightness(1.25); }
}

/* toast messages (level complete, drop found...) */
.toast {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.15rem;
  letter-spacing: 0.28em;
  margin-left: 0.28em;
  text-transform: uppercase;
  color: var(--c-bone);
  text-shadow: 0 2px 8px rgba(0,0,0,0.9);
  opacity: 0;
  transition: opacity 400ms ease;
  text-align: center;
  white-space: pre-line;
}
.toast.show { opacity: 1; }

/* fade overlay for transitions */
#fader {
  position: absolute;
  inset: 0;
  background: var(--c-soot);
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms ease;
}
#fader.dark { opacity: 1; }

/* credits / ending */
.credits-roll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  max-width: 500px;
}
.credits-roll h3 {
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-terra);
  margin-top: 16px;
  font-weight: normal;
}
.credits-roll p { font-size: 1rem; color: var(--c-bone); letter-spacing: 0.06em; }
.credits-roll .small { font-size: 0.8rem; color: var(--c-ash); }

/* ---------- touch controls (shown by screen size, no JS detection) ---------- */
.touch-controls { display: none; }
@media (max-width: 900px) {
  .touch-controls { display: block; }
}

.touch-joy {
  position: fixed;
  left: max(22px, env(safe-area-inset-left));
  bottom: max(22px, env(safe-area-inset-bottom));
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: rgba(26, 18, 16, 0.5);
  border: 2px solid rgba(232, 222, 208, 0.28);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  z-index: 40;
}
.touch-joy__knob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 58px;
  margin: -29px 0 0 -29px;
  border-radius: 50%;
  background: rgba(232, 161, 58, 0.75);
  border: 2px solid rgba(232, 222, 208, 0.5);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  will-change: transform;
}

.touch-jump {
  position: fixed;
  right: max(26px, env(safe-area-inset-right));
  bottom: max(34px, env(safe-area-inset-bottom));
  width: 92px;
  height: 92px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 18, 16, 0.5);
  border: 2px solid rgba(232, 161, 58, 0.55);
  color: var(--c-ember);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  z-index: 40;
}
.touch-jump--down {
  background: rgba(232, 161, 58, 0.35);
  border-color: var(--c-ember);
}

/* camera swing buttons — sit above the jump button, thumb-reachable */
.touch-cam {
  position: fixed;
  bottom: max(148px, calc(env(safe-area-inset-bottom) + 114px));
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 18, 16, 0.5);
  border: 2px solid rgba(232, 222, 208, 0.28);
  color: var(--c-bone);
  font-size: 1.3rem;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  z-index: 40;
}
.touch-cam--left { right: max(112px, calc(env(safe-area-inset-right) + 86px)); }
.touch-cam--right { right: max(26px, env(safe-area-inset-right)); }
.touch-cam--down {
  background: rgba(232, 161, 58, 0.35);
  border-color: var(--c-ember);
}

.touch-pause {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 18, 16, 0.5);
  border: 2px solid rgba(232, 222, 208, 0.28);
  color: var(--c-bone);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  z-index: 40;
}
.touch-pause:active {
  background: rgba(232, 161, 58, 0.35);
  border-color: var(--c-ember);
}

/* ---------- community touches ---------- */
.title-footer {
  margin-top: 30px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ash);
  opacity: 0.75;
}

.pause-quip {
  margin-top: 6px;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--c-ember);
  text-transform: none;
}

/* ---------- gamepad focus ring — menus are driven by stick/d-pad too ---------- */
.menu-btn:focus,
.level-card:focus,
.toggle-btn:focus,
.setting-row input:focus,
.save-code-area:focus {
  outline: 2px solid var(--c-ember);
  outline-offset: 3px;
}

/* ---------- level intro card — shown during the fly-in swoop ---------- */
.intro-card {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  z-index: 30;
}

.intro-card__kicker {
  font-size: 0.78rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--c-ember);
}

.intro-card__name {
  font-size: clamp(1.8rem, 6vw, 3.4rem);
  letter-spacing: 0.14em;
  color: var(--c-bone);
  text-shadow: 0 3px 30px rgba(0, 0, 0, 0.75);
}

.intro-card__rule {
  width: 130px;
  height: 2px;
  background: var(--c-ember);
  transform: scaleX(0);
  box-shadow: 0 0 12px rgba(224, 122, 63, 0.5);
}

/* the whispered line under the name — lore on the way in, the run's
   time · medal · drops on the way out */
.intro-card__lore {
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  color: var(--c-ash);
  white-space: pre-line;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.intro-card.show {
  animation: intro-card 2.6s ease forwards;
}
.intro-card.show .intro-card__kicker {
  animation: intro-kicker 2.6s ease forwards;
}
.intro-card.show .intro-card__rule {
  animation: intro-rule 2.6s ease forwards;
}

@keyframes intro-card {
  0%   { opacity: 0; transform: translateY(14px); }
  14%  { opacity: 1; transform: translateY(0); }
  72%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-6px); }
}

@keyframes intro-kicker {
  0%   { letter-spacing: 0.2em; opacity: 0; }
  20%  { opacity: 1; }
  60%  { letter-spacing: 0.5em; }
  100% { letter-spacing: 0.5em; opacity: 1; }
}

@keyframes intro-rule {
  0%   { transform: scaleX(0); }
  16%  { transform: scaleX(0); }
  45%  { transform: scaleX(1); }
  100% { transform: scaleX(1); }
}