/* ============================================================================
   LITTLE HOLLOW — interface styling.
   The canvas is the subject; every panel here stays quiet and out of its way.
   ========================================================================== */

:root {
  --night:  #16202a;
  --frame:  #24313d;
  --cream:  #f2e9d8;
  --amber:  #e8b64c;
  --muted:  #8ba0ae;
  --green:  #8fd4a0;
  --red:    #e8697d;
  --panel:  rgba(20, 29, 38, .94);
  --panel-soft: rgba(22, 32, 42, .86);
  --line:   rgba(242, 233, 216, .14);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--night);
  color: var(--cream);
  font-family: ui-monospace, "SFMono-Regular", "Courier New", monospace;
  overflow: hidden;
  user-select: none;
}

#stage {
  position: relative;
  width: 100vw; height: 100vh;
  display: grid; place-items: center;
}

canvas#game {
  display: block;
  background: #2b3d2a;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  box-shadow: 0 0 0 3px var(--frame), 0 18px 50px rgba(0, 0, 0, .55);
  touch-action: none;
  cursor: crosshair;
}

/* ---------------------------------------------------------------- status -- */
.hud {
  position: absolute;
  display: flex; align-items: center; gap: 14px;
  padding: 9px 15px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 12px;
  pointer-events: none;
}
.hud-left { top: 18px; left: 18px; }
.hud-sep { width: 1px; height: 26px; background: var(--line); }

.clock { font-size: 17px; letter-spacing: .04em; color: var(--cream); }
.date  { font-size: 10px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; margin-top: 2px; }

.stat { display: flex; flex-direction: column; gap: 3px; }
.stat-label { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.stat-value { font-size: 13px; color: var(--amber); }

/* ---------------------------------------------------------------- vitals -- */
.vitals {
  position: absolute; top: 18px; right: 18px;
  display: flex; gap: 10px;
  padding: 12px 14px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 9px;
  pointer-events: none;
}
.bar-wrap { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.bar {
  position: relative;
  width: 15px; height: 108px;
  background: rgba(0, 0, 0, .42);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.bar-fill {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 100%;
  transition: height .18s ease;
}
.bar-fill.energy { background: var(--green); }
.bar-fill.health { background: var(--red); }
.bar-label { font-size: 9px; letter-spacing: .1em; color: var(--muted); }
.bar-num { font-size: 10px; color: var(--cream); }

/* --------------------------------------------------------------- hotbar --- */
.hotbar {
  position: absolute; bottom: 56px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px;
  padding: 7px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.slot {
  position: relative;
  width: 50px; height: 50px;
  background: rgba(242, 233, 216, .06);
  border: 2px solid transparent;
  border-radius: 6px;
  display: grid; place-items: center;
  cursor: pointer;
}
.slot:hover { background: rgba(242, 233, 216, .13); }
.slot.active { border-color: var(--amber); background: rgba(232, 182, 76, .17); }
.slot-body { display: grid; place-items: center; pointer-events: none; }
.slot canvas { image-rendering: pixelated; display: block; }
.slot .num {
  position: absolute; top: 2px; left: 4px;
  font-size: 9px; color: var(--muted); pointer-events: none;
}
.slot .count {
  position: absolute; bottom: 1px; right: 4px;
  font-size: 10px; color: var(--cream);
  text-shadow: 0 1px 2px #000; pointer-events: none;
}

/* ----------------------------------------------------------------- hint --- */
.hint {
  position: absolute; bottom: 15px; left: 50%; transform: translateX(-50%);
  font-size: 11px; color: var(--muted); letter-spacing: .04em;
  background: rgba(22, 32, 42, .8);
  padding: 6px 16px; border-radius: 999px;
  border: 1px solid rgba(242, 233, 216, .1);
  pointer-events: none; white-space: nowrap;
}
.hint kbd {
  color: var(--cream); background: rgba(242, 233, 216, .1);
  border-radius: 3px; padding: 1px 5px; font: inherit;
}
.fps-tag { color: rgba(139, 160, 174, .6); }

/* ---------------------------------------------------------------- panels -- */
.panel {
  position: absolute;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
  padding: 16px 18px 18px;
  display: none;
}
.panel.on { display: block; }

.panel-head {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 14px;
}
.panel-head h3 {
  margin: 0; font-size: 14px; letter-spacing: .1em; text-transform: uppercase;
}
.panel-sub { font-size: 11px; color: var(--muted); }
.panel-sub b { color: var(--amber); }
.x {
  margin-left: auto;
  background: none; border: none; color: var(--muted);
  font: inherit; font-size: 14px; cursor: pointer; padding: 0 2px;
}
.x:hover { color: var(--cream); }

/* inventory */
.panel-inv {
  bottom: 120px; left: 50%; transform: translateX(-50%);
  width: 560px;
}
.inv-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 5px;
}
.inv-grid .slot.hot { box-shadow: inset 0 -2px 0 rgba(232, 182, 76, .35); }
.inv-held { min-height: 22px; margin-top: 12px; }
.held-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 3px 10px 3px 4px;
  background: rgba(232, 182, 76, .16);
  border: 1px solid rgba(232, 182, 76, .4);
  border-radius: 999px;
  font-size: 11px;
}

/* shop */
.panel-shop {
  top: 50%; left: 50%; transform: translate(-50%, -62%);
  width: 620px;
}
.shop-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.shop-cols h4 {
  margin: 0 0 8px; font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
}
.shop-list {
  display: flex; flex-direction: column; gap: 4px;
  max-height: 260px; overflow-y: auto;
}
.shop-row {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 5px 10px 5px 5px;
  background: rgba(242, 233, 216, .05);
  border: 1px solid transparent; border-radius: 7px;
  color: var(--cream); font: inherit; font-size: 12px;
  cursor: pointer; text-align: left;
}
.shop-row:hover:not(:disabled) { background: rgba(242, 233, 216, .12); border-color: var(--line); }
.shop-row:disabled { opacity: .38; cursor: not-allowed; }
.shop-row canvas { image-rendering: pixelated; }
.shop-name { flex: 1; }
.shop-price { color: var(--amber); }
.shop-price.sell { color: var(--green); }
.empty { font-size: 11px; color: var(--muted); padding: 10px 4px; line-height: 1.5; }
.sell-all {
  margin-top: 10px; width: 100%; padding: 8px;
  background: rgba(143, 212, 160, .14);
  border: 1px solid rgba(143, 212, 160, .35);
  border-radius: 7px;
  color: var(--green); font: inherit; font-size: 12px; cursor: pointer;
}
.sell-all:hover { background: rgba(143, 212, 160, .24); }

/* ------------------------------------------------------------- dialogue --- */
.dialogue {
  position: absolute; bottom: 120px; left: 50%; transform: translateX(-50%);
  width: 520px; padding: 16px 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
  display: none; cursor: pointer;
}
.dialogue.on { display: block; }
.dlg-name {
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 8px;
}
.dlg-text { font-size: 13px; line-height: 1.65; }
.dlg-more { margin-top: 12px; font-size: 10px; color: var(--muted); text-align: right; }

/* ---------------------------------------------------------------- toast --- */
.toast {
  position: absolute; top: 96px; left: 50%; transform: translateX(-50%) translateY(-8px);
  padding: 8px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  opacity: 0; transition: opacity .25s ease, transform .25s ease;
  pointer-events: none; white-space: nowrap;
}
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ----------------------------------------------------------------- fade --- */
.fade {
  position: absolute; inset: 0;
  background: #0b1117;
  opacity: 0; pointer-events: none;
  transition: opacity .4s ease;
  display: grid; place-items: center;
  font-size: 14px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--cream);
}
.fade.on { opacity: 1; }

/* ---------------------------------------------------------------- title --- */
.title {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 40%, #1d2a35 0%, #0d141b 70%);
  display: none; place-items: center;
  z-index: 20;
}
.title.on { display: grid; }
.title-card { width: 430px; text-align: center; padding: 20px; }
.title-eyebrow {
  font-size: 10px; letter-spacing: .32em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px;
}
.title-card h1 {
  margin: 0 0 18px;
  font-size: 42px; letter-spacing: .04em; font-weight: 700;
  color: var(--cream);
  text-shadow: 0 3px 0 #8f4f3f, 0 4px 14px rgba(0, 0, 0, .6);
}
.title-blurb {
  margin: 0 0 26px;
  font-size: 12px; line-height: 1.8; color: var(--muted);
}
.title-buttons { display: flex; gap: 10px; justify-content: center; }
.btn {
  padding: 11px 22px;
  background: rgba(242, 233, 216, .07);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--cream); font: inherit; font-size: 12px;
  letter-spacing: .06em; cursor: pointer;
}
.btn:hover:not(:disabled) { background: rgba(242, 233, 216, .15); }
.btn:disabled { opacity: .35; cursor: not-allowed; }
.btn.primary {
  background: rgba(232, 182, 76, .18);
  border-color: rgba(232, 182, 76, .5);
  color: var(--amber);
}
.btn.primary:hover { background: rgba(232, 182, 76, .3); }
.title-note { margin-top: 20px; font-size: 10px; color: rgba(139, 160, 174, .7); line-height: 1.6; }

/* ------------------------------------------------------------ responsive -- */
@media (max-width: 720px) {
  .panel-inv, .panel-shop, .dialogue { width: calc(100vw - 24px); }
  .shop-cols { grid-template-columns: 1fr; }
  .hint { display: none; }
}