:root {
  --panel: rgba(18, 11, 7, 0.72);
  --border: rgba(255, 170, 90, 0.18);
  --text: #f3e2cf;
  --muted: #b89a7e;
  --accent: #ff9a3c;
  --haze: 0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #000;
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  user-select: none;
  -webkit-user-select: none;
}

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

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.45);
}

.btn {
  background: rgba(40, 24, 14, 0.85);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn:hover:not(:disabled) { background: rgba(90, 50, 24, 0.95); }
.btn:active:not(:disabled) { transform: scale(0.96); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.danger { background: rgba(110, 24, 18, 0.9); }
.btn.on { background: #8a4a1a; border-color: var(--accent); }
.btn.ready { border-color: #8fd18a; box-shadow: 0 0 10px rgba(143, 209, 138, 0.35); }

#hud {
  position: fixed; top: 12px; left: 12px; width: 248px; padding: 12px 14px; font-size: 13px;
}
#brand {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  font-size: 15px; font-weight: 700;
  margin-bottom: 8px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.brand-name { white-space: nowrap; }
#brand .ver { font-weight: 500; font-size: 12px; color: var(--muted); }
.lang-switch { display: flex; gap: 2px; flex-shrink: 0; }
.lang-btn {
  appearance: none; background: transparent; color: var(--muted);
  border: 1px solid transparent; border-radius: 6px;
  padding: 1px 5px; font: 700 11px/1.4 inherit; letter-spacing: 0.04em; cursor: pointer;
}
.lang-btn.on { color: var(--text); background: rgba(255, 154, 60, 0.2); border-color: var(--border); }
.lang-btn:hover { color: var(--text); }
.hud-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
#mood { font-size: 34px; line-height: 1; cursor: help; }
#mood.danger { animation: heat-pulse 1.2s ease-in-out infinite; }
@keyframes heat-pulse { 50% { transform: scale(1.12); filter: drop-shadow(0 0 6px #ff5a2a); } }
.lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
#level { font-size: 18px; font-weight: 600; }
.pts { margin-left: auto; font-size: 17px; font-weight: 600; color: #ffd27a; }
.bar-row { display: flex; align-items: center; gap: 8px; margin: 5px 0; }
.bar-row span { width: 46px; color: var(--muted); font-size: 12px; }
.bar { flex: 1; height: 8px; background: rgba(255, 255, 255, 0.08); border-radius: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #9b2a0a, #ff7a1a, #ffd36a); transition: width 0.4s; }
.bar.air i { background: linear-gradient(90deg, #3d6b8a, #8cc7e8); }
.bar.air i.bad { background: linear-gradient(90deg, #555, #888); }
.grid { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin-top: 8px; }
.grid span { color: var(--muted); }
.grid b { text-align: right; font-weight: 600; }
#speed { display: flex; align-items: center; gap: 6px; margin-top: 8px; padding-top: 7px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 12px; }
#speed .spd-mid { flex: 1; text-align: center; color: var(--muted); white-space: nowrap; }
#speed .spd-mid b { color: #ffd27a; font-weight: 700; }
.spd-btn {
  width: 26px; height: 22px; padding: 0; border-radius: 6px; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.06);
  color: var(--text); font-size: 14px; font-weight: 700; line-height: 1;
}
.spd-btn:hover:not(:disabled) { background: rgba(255, 190, 110, 0.18); border-color: rgba(255, 190, 110, 0.4); }
.spd-btn:disabled { opacity: 0.3; cursor: default; }

#status {
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 560px)); padding: 10px 16px; font-size: 14px; text-align: center; line-height: 1.35;
}

#topbar { position: fixed; top: 12px; right: 12px; display: flex; gap: 6px; }
.topbar-row { display: flex; gap: 6px; }

#bottom {
  position: fixed; left: 50%; bottom: 12px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px; max-width: calc(100vw - 16px);
}
#hint { font-size: 12px; color: var(--muted); text-shadow: 0 1px 3px #000; text-align: center; }
#toolbar { display: flex; align-items: stretch; gap: 6px; padding: 8px; overflow-x: auto; max-width: 100%; }
#tools, #inventory { display: flex; gap: 6px; }
.sep { width: 1px; background: var(--border); margin: 0 2px; }

.slot {
  position: relative; width: 66px; min-width: 66px; height: 66px; border-radius: 11px;
  border: 1px solid var(--border); background: rgba(40, 24, 14, 0.8); color: var(--text);
  display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s; padding: 0;
}
.slot:hover { background: rgba(90, 50, 24, 0.9); }
.slot:active { transform: scale(0.95); }
.slot.active { border-color: var(--accent); background: rgba(130, 64, 20, 0.9); box-shadow: 0 0 14px rgba(255, 140, 50, 0.4); }
.slot.empty { opacity: 0.45; }
.slot.wet { background: rgba(20, 36, 52, 0.85); }
.slot .ic { font-size: 26px; line-height: 1; }
.slot .nm { font-size: 10.5px; margin-top: 4px; color: var(--muted); white-space: nowrap; }
.slot .ct { position: absolute; top: 3px; right: 6px; font-size: 12px; font-weight: 700; color: #ffd27a; }
.sp-birch { filter: grayscale(0.8) brightness(1.6); }
.sp-oak { filter: sepia(0.4) brightness(0.85); }
.sp-holm { filter: brightness(0.6) saturate(0.6); }
.sp-pine { filter: saturate(1.3); }

#toasts { position: fixed; right: 12px; top: 64px; display: flex; flex-direction: column; gap: 8px; width: 320px; pointer-events: none; }
.toast {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; font-size: 13px; line-height: 1.35;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; backdrop-filter: blur(6px);
  animation: tin 0.35s ease-out; transition: opacity 0.7s, transform 0.7s;
}
.toast span:first-child { font-size: 18px; }
.toast.out { opacity: 0; transform: translateX(30px); }
@keyframes tin { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

#tip {
  position: fixed; display: none; pointer-events: none; padding: 8px 10px; font-size: 12.5px; line-height: 1.4;
  background: rgba(10, 6, 4, 0.88); border: 1px solid var(--border); border-radius: 10px; z-index: 5;
}

#modal {
  position: fixed; inset: 0; display: none; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.5); z-index: 10;
}
#modal.open { display: flex; }
.modal-card { width: min(640px, calc(100vw - 24px)); max-height: calc(100vh - 40px); overflow: auto; padding: 16px 20px 20px; background: rgba(22, 13, 8, 0.95); }
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { margin: 0; font-size: 19px; }
#modal-body { font-size: 14px; line-height: 1.5; }
#modal-body h4 { margin: 14px 0 4px; color: var(--accent); }
#modal-body ol, #modal-body ul { padding-left: 20px; margin: 4px 0; }
.muted { color: var(--muted); font-size: 13px; }
.row-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

.shop { display: flex; flex-direction: column; gap: 6px; }
.shop-row { display: grid; grid-template-columns: 36px 1fr auto auto auto; gap: 8px; align-items: center; padding: 6px 8px; background: rgba(255, 255, 255, 0.03); border-radius: 10px; }
.shop-row .ic { font-size: 24px; text-align: center; }
.shop-row .info small { display: block; color: var(--muted); font-size: 12px; }
.shop-row .have { color: var(--muted); font-size: 12px; white-space: nowrap; }

.achs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ach { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 10px; background: rgba(255, 255, 255, 0.03); opacity: 0.55; }
.ach.done { opacity: 1; background: rgba(255, 160, 60, 0.12); }
.ach span { font-size: 22px; }
.ach small { display: block; color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  #status { top: auto; bottom: 120px; max-width: calc(100vw - 24px); font-size: 13px; }
  #hud { width: 220px; font-size: 12px; padding: 8px 10px; }
  #topbar {
    flex-direction: column-reverse;
    align-items: flex-end;
  }
  #topbar .btn { padding: 6px 8px; }
  .slot { width: 56px; min-width: 56px; height: 58px; }
  .achs { grid-template-columns: 1fr; }
  #toasts { top: 96px; width: 260px; }
}