:root {
  --bg: #05090c;
  --panel: rgba(8, 16, 21, 0.78);
  --panel-solid: #0b161c;
  --line: rgba(160, 132, 92, 0.45);
  --ink: #ece2cc;
  --muted: #98a7aa;
  --gold: #d6b07a;
  --warm: #ffb35a;
  --cold: #5fe6ee;
  --danger: #ff6a6a;
  --hp: #b8424a;
  --font-title: "Cinzel", Georgia, serif;
  --font-ui: "Inter", system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--ink);
  font-family: var(--font-ui); -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent;
}
canvas#game { position: fixed; inset: 0; width: 100vw; height: 100vh; height: 100dvh; display: block; touch-action: none; }
.hidden { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; }
kbd {
  font: 600 10px var(--font-ui); padding: 1px 5px; border: 1px solid var(--line); border-radius: 4px;
  color: var(--muted); background: rgba(0, 0, 0, 0.3);
}
body.touch kbd { display: none; }
.muted { color: var(--muted); }

/* ---------- touch joystick ---------- */
#touchzone { position: fixed; left: 0; top: 0; bottom: 0; width: 55%; touch-action: none; z-index: 1; }
#joy {
  position: fixed; width: 110px; height: 110px; margin: -55px 0 0 -55px; border-radius: 50%; z-index: 2; pointer-events: none;
  border: 2px solid rgba(214, 176, 122, 0.45); background: radial-gradient(circle, rgba(10, 20, 26, 0.45), rgba(10, 20, 26, 0.15));
}
#joyKnob {
  position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #f3e3c4, #a98a5c); box-shadow: 0 0 18px rgba(255, 180, 90, 0.45);
}

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; z-index: 3; }
#hud button { pointer-events: auto; }
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; backdrop-filter: blur(4px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}
#vitals {
  position: absolute; left: max(12px, env(safe-area-inset-left)); top: max(12px, env(safe-area-inset-top));
  width: min(250px, 46vw); padding: 9px 11px 8px;
}
#vitals .row { display: flex; justify-content: space-between; align-items: baseline; font-size: 10.5px; letter-spacing: 0.06em; margin-top: 5px; }
#vitals .row:first-child { margin-top: 0; }
.lbl { text-transform: uppercase; color: var(--gold); font-weight: 600; }
.val { color: var(--ink); font-variant-numeric: tabular-nums; opacity: 0.9; }
.bar { position: relative; height: 7px; margin-top: 3px; background: rgba(0, 0, 0, 0.55); border-radius: 4px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.06); }
.bar i { position: absolute; left: 0; top: 0; bottom: 0; transition: width 0.15s linear; border-radius: 4px; }
.bar b { position: absolute; top: 0; bottom: 0; width: 1px; background: rgba(0, 0, 0, 0.6); }
.bar.hp i { background: linear-gradient(90deg, #7d2630, var(--hp)); }
.bar.cor i { background: linear-gradient(90deg, #1b6c76, var(--cold)); box-shadow: 0 0 8px var(--cold); }
.bar.oil i { background: linear-gradient(90deg, #a5602a, var(--warm)); }
#vitals.stage3 { border-color: rgba(95, 230, 238, 0.5); }
#vitals.stage4 { border-color: var(--cold); animation: pulse 0.9s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 22px rgba(95, 230, 238, 0.55); } }
#lightState { margin-top: 7px; font-size: 11.5px; font-weight: 600; }
#lightState.warm { color: var(--warm); }
#lightState.cold { color: var(--cold); }
#lightState.danger { color: var(--danger); }
#lightState.day { color: #d9cfae; }

#carried {
  position: absolute; left: max(12px, env(safe-area-inset-left)); top: calc(max(12px, env(safe-area-inset-top)) + 150px);
  display: flex; flex-wrap: wrap; gap: 5px; align-items: center; max-width: 46vw;
}
#carried .lbl { font-size: 10px; letter-spacing: 0.06em; margin-right: 2px; text-shadow: 0 1px 3px #000; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 7px 2px 5px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: rgba(8, 16, 21, 0.85); border: 1px solid rgba(255, 255, 255, 0.08); font-variant-numeric: tabular-nums;
}
.chip i { width: 9px; height: 9px; transform: rotate(45deg); border: 1px solid rgba(0, 0, 0, 0.6); }
.chip.no { color: var(--danger); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

#nav {
  position: absolute; right: max(12px, env(safe-area-inset-right)); top: max(12px, env(safe-area-inset-top));
  padding: 8px 12px; min-width: 150px; text-align: right; margin-right: 48px;
}
#clock { display: flex; gap: 9px; align-items: center; justify-content: flex-end; }
#dayText { font: 700 15px var(--font-title); letter-spacing: 0.06em; }
#phaseText { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
#phaseIcon { width: 18px; height: 18px; border-radius: 50%; flex: none; }
#phaseIcon.sun { background: radial-gradient(circle, #fff1c9, #ffb35a); box-shadow: 0 0 12px rgba(255, 179, 90, 0.8); }
#phaseIcon.moon { background: #0b161c; box-shadow: inset -5px -2px 0 0 #bfeff3, 0 0 12px rgba(95, 230, 238, 0.6); }
#zoneText { font: 600 12px var(--font-title); color: var(--gold); margin-top: 6px; letter-spacing: 0.05em; }
.compass { display: flex; gap: 6px; justify-content: flex-end; align-items: center; font-size: 11px; color: var(--muted); margin-top: 3px; }
.arrow { display: inline-block; font-size: 13px; transition: transform 0.1s linear; }
.arrow.warm { color: var(--warm); }
.arrow.cold { color: var(--cold); }

#btnPause {
  position: absolute; right: max(12px, env(safe-area-inset-right)); top: max(12px, env(safe-area-inset-top));
  width: 40px; height: 40px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); font-size: 12px; letter-spacing: -2px;
}

#objective {
  position: absolute; left: 50%; top: calc(max(12px, env(safe-area-inset-top)) + 4px); transform: translateX(-50%);
  padding: 6px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap;
  background: rgba(40, 14, 14, 0.85); border: 1px solid rgba(255, 120, 100, 0.5); color: #ffd7c9;
}
#toasts {
  position: absolute; left: 50%; top: 26%; transform: translateX(-50%); width: min(520px, 92vw);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.toast {
  padding: 8px 14px; border-radius: 8px; font-size: 13.5px; font-weight: 600; text-align: center; line-height: 1.35;
  background: rgba(8, 16, 21, 0.85); border: 1px solid var(--line); animation: toastIn 0.3s ease-out; transition: opacity 0.6s, transform 0.6s;
  text-shadow: 0 1px 2px #000;
}
.toast.warn { border-color: rgba(95, 230, 238, 0.55); color: #cdfbff; }
.toast.danger { border-color: var(--danger); color: #ffd1d1; }
.toast.good { border-color: rgba(255, 179, 90, 0.6); color: #ffe6c2; }
.toast.out { opacity: 0; transform: translateY(-8px); }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } }

#campBtn {
  position: absolute; left: 50%; bottom: calc(max(16px, env(safe-area-inset-bottom)) + 8px); transform: translateX(-50%);
  padding: 12px 22px; border-radius: 999px; font: 700 14px var(--font-title); letter-spacing: 0.08em;
  background: linear-gradient(#3a2716, #22170d); border: 1px solid var(--warm); color: #ffe2b8; box-shadow: 0 0 22px rgba(255, 160, 70, 0.35);
}
#campBtn kbd { margin-left: 6px; }

#buttons {
  position: absolute; right: max(14px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom));
  display: flex; align-items: flex-end; gap: 10px;
}
.act {
  --cd: 0; position: relative; width: 74px; height: 74px; border-radius: 50%; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  background: radial-gradient(circle at 50% 35%, #2a3b42, #121d23); border: 2px solid var(--line);
  font: 700 11px var(--font-ui); letter-spacing: 0.04em; text-transform: uppercase; touch-action: none;
}
.act::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; pointer-events: none;
  background: conic-gradient(rgba(0, 0, 0, 0.65) calc(var(--cd) * 360deg), transparent 0);
}
.act.big { width: 88px; height: 88px; border-color: rgba(214, 176, 122, 0.7); font-size: 12px; }
.act.small { width: 60px; height: 60px; font-size: 10px; }
.act b { font-size: 14px; color: var(--warm); }
#btnAbility { font-size: 9.5px; letter-spacing: 0; border-color: rgba(255, 210, 140, 0.7); box-shadow: 0 0 14px rgba(255, 190, 110, 0.25); }
#btnAbility.low { border-color: var(--line); box-shadow: none; opacity: 0.7; }
.act:active { transform: scale(0.94); }
.act kbd { font-size: 9px; padding: 0 4px; }

/* ---------- screens ---------- */
.screen {
  position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: radial-gradient(ellipse at center, rgba(5, 9, 12, 0.35), rgba(5, 9, 12, 0.85));
  overflow-y: auto;
}
.title-card { width: min(560px, 100%); text-align: center; padding: 8px 0; }
.title-card.small { width: min(360px, 100%); }
h1 {
  font: 700 clamp(44px, 11vw, 84px)/0.95 var(--font-title); margin: 0; letter-spacing: 0.04em; color: #e9e1d0;
  text-shadow: 0 0 30px rgba(95, 230, 238, 0.35), 0 2px 0 #000;
}
h1 span { display: block; color: #d9f7f9; text-shadow: 0 0 34px rgba(95, 230, 238, 0.75), 0 2px 0 #000; }
h2 { font: 700 26px var(--font-title); margin: 0 0 10px; letter-spacing: 0.05em; }
.tagline { font: 500 clamp(14px, 3.6vw, 18px) var(--font-title); color: var(--gold); letter-spacing: 0.08em; margin: 16px 0 26px; }
.menu { display: flex; flex-direction: column; gap: 10px; align-items: center; margin: 0 auto; width: min(300px, 100%); }
.menu button {
  width: 100%; min-height: 48px; border-radius: 10px; background: rgba(12, 24, 30, 0.9); border: 1px solid var(--line);
  font: 600 15px var(--font-title); letter-spacing: 0.08em;
}
.menu button.primary { background: linear-gradient(#41301c, #24180c); border-color: var(--warm); color: #ffe6c2; box-shadow: 0 0 24px rgba(255, 160, 70, 0.3); }
.menu button:hover { filter: brightness(1.15); }
.howto { display: grid; gap: 8px; margin: 26px auto 0; text-align: left; font-size: 13px; line-height: 1.5; color: #c9d0cd; max-width: 500px; }
.howto div { background: rgba(8, 16, 21, 0.72); border-left: 2px solid var(--gold); padding: 8px 12px; border-radius: 4px; }
.howto b { color: var(--ink); }
.controls-hint { margin-top: 18px; font-size: 12px; color: var(--muted); line-height: 1.8; }
.controls-hint .mob { display: none; }
.version { margin-top: 6px; font-size: 11px; color: var(--muted); opacity: 0.7; font-variant-numeric: tabular-nums; }
body.touch .controls-hint .mob { display: inline; }
body.touch .controls-hint .desk { display: none; }
.death h2 { font-size: clamp(28px, 7vw, 42px); color: #c9fbff; text-shadow: 0 0 26px rgba(95, 230, 238, 0.6); }
.death p { line-height: 1.5; }
.death .chips, #deathLost .chips { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
#deathLost { margin: 18px 0; }
#deathLost b { color: var(--cold); }

/* ---------- camp ---------- */
#screenCamp { align-items: flex-start; background: rgba(4, 8, 10, 0.96); }
.camp { width: min(760px, 100%); margin: max(8px, env(safe-area-inset-top)) auto 24px; }
.camp-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.camp-head h2 { margin: 0; color: #ffe2b8; text-shadow: 0 0 20px rgba(255, 160, 70, 0.4); }
#campClose { padding: 10px 18px; border-radius: 10px; background: var(--panel-solid); border: 1px solid var(--line); font-weight: 700; }
#campStash { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.stash-item { display: flex; flex-direction: column; gap: 2px; align-items: flex-start; }
.stash-item small { font-size: 10px; color: var(--muted); padding-left: 4px; }
#campTabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
#campTabs button { background: none; border: none; padding: 10px 14px; font: 600 14px var(--font-title); color: var(--muted); border-bottom: 2px solid transparent; }
#campTabs button.on { color: var(--ink); border-bottom-color: var(--warm); }
#campBody { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 12px; }
.card { background: var(--panel-solid); border: 1px solid rgba(160, 132, 92, 0.3); border-radius: 12px; padding: 13px 14px; display: flex; flex-direction: column; }
.card.equipped { border-color: var(--warm); }
.card header { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card h3 { margin: 0; font: 700 16px var(--font-title); letter-spacing: 0.04em; }
.card p { margin: 8px 0 0; font-size: 13px; line-height: 1.45; color: #c3cbc8; }
.card .effect { color: var(--ink); font-size: 12.5px; }
.card footer { margin-top: auto; padding-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: space-between; }
.card footer button {
  padding: 9px 16px; border-radius: 8px; font-weight: 700; background: linear-gradient(#41301c, #24180c); border: 1px solid var(--warm); color: #ffe6c2;
}
.card footer button:disabled { opacity: 0.4; cursor: default; filter: grayscale(0.6); }
.cost { display: flex; flex-wrap: wrap; gap: 5px; }
.req { font-size: 11px; color: var(--danger); width: 100%; }
.maxed { font-size: 12px; color: var(--warm); font-weight: 700; }
.tag { font-size: 11px; color: var(--muted); font-weight: 600; }
.pips { display: flex; gap: 4px; }
.pips i { width: 9px; height: 9px; transform: rotate(45deg); border: 1px solid var(--line); }
.pips i.on { background: var(--warm); border-color: var(--warm); box-shadow: 0 0 6px var(--warm); }
.guide { margin: 8px 0 0; padding-left: 18px; font-size: 13px; line-height: 1.55; color: #c3cbc8; }
.warm { color: var(--warm); }
.cold { color: var(--cold); }

@media (max-width: 520px) {
  #vitals { padding: 7px 9px; width: 44vw; }
  #vitals .opt { display: none; }
  .toast { font-size: 12px; padding: 6px 10px; }
  #lightState { font-size: 10.5px; }
  #vitals .row { font-size: 9.5px; }
  #nav { min-width: 0; padding: 6px 9px; }
  #dayText { font-size: 13px; }
  #objective { top: auto; bottom: calc(max(16px, env(safe-area-inset-bottom)) + 110px); white-space: normal; text-align: center; width: max-content; max-width: 90vw; }
  #carried { top: calc(max(12px, env(safe-area-inset-top)) + 140px); }
  .act { width: 64px; height: 64px; }
  .act.big { width: 78px; height: 78px; }
  .act.small { width: 54px; height: 54px; }
  #campBtn { bottom: calc(max(16px, env(safe-area-inset-bottom)) + 96px); }
}