/* Cinderworks — forge idle-clicker. Based on the plan33.io game harness. */

:root {
  --bg: #120c0a;
  --fg: #f2e6d8;
  --muted: #a5897a;
  --accent: #ff7a33;
  --accent-hot: #ffb545;
  --scrim: rgba(10, 6, 4, 0.82);
  --panel: rgba(28, 17, 13, 0.96);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#game {
  position: fixed;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  background: var(--bg);
}

/* ---------- corner chrome ---------- */
.chrome {
  position: fixed;
  top: calc(8px + env(safe-area-inset-top));
  right: calc(8px + env(safe-area-inset-right));
  display: flex;
  gap: 8px;
  z-index: 20;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg);
  font: 600 16px/1 var(--font);
  cursor: pointer;
  touch-action: manipulation;
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.12); }
.icon-btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }

/* ---------- upgrade panel: right sidebar (desktop) ---------- */
.upgrades {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(300px, 34vw);
  z-index: 18;
  flex-direction: column;
  background: rgba(18, 11, 8, 0.88);
  border-left: 1px solid rgba(255, 122, 51, 0.18);
  padding: calc(16px + env(safe-area-inset-top)) 14px 14px;
  overflow-y: auto;
}

body.state-playing .upgrades,
body.state-paused .upgrades { display: flex; }

.upgrades-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.upgrades-head h2 { margin: 0; font-size: 16px; letter-spacing: 0.4px; color: var(--muted); text-transform: uppercase; }

.link-btn {
  background: none;
  border: 0;
  color: var(--muted);
  font: 500 11px/1 var(--font);
  cursor: pointer;
  text-decoration: underline;
  padding: 6px 2px;
  touch-action: manipulation;
}
.link-btn:hover { color: var(--fg); }

.upgrade-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upgrade-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  min-height: 56px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  color: var(--fg);
  font: 600 13px/1.3 var(--font);
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
}
.upgrade-btn:hover:not(:disabled) { background: rgba(255, 122, 51, 0.14); border-color: rgba(255, 122, 51, 0.4); }
.upgrade-btn:disabled { opacity: 0.42; cursor: default; }

.upgrade-name { display: flex; justify-content: space-between; width: 100%; }
.upgrade-name .lvl { color: var(--accent-hot); font-weight: 700; }
.upgrade-desc { color: var(--muted); font: 500 11px/1.3 var(--font); }
.upgrade-cost { color: var(--accent); font: 700 12px/1 var(--font); margin-top: 2px; }

/* ---------- touch layout: bottom sheet instead of sidebar ---------- */
@media (pointer: coarse) {
  .upgrades {
    top: auto;
    left: 0;
    right: 0;
    width: auto;
    height: 38vh;
    border-left: 0;
    border-top: 1px solid rgba(255, 122, 51, 0.18);
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  }
  .upgrade-list { flex-direction: row; overflow-x: auto; gap: 8px; padding-bottom: 4px; }
  .upgrade-btn { min-width: 168px; flex: 0 0 auto; }
}

/* ---------- overlays ---------- */
.overlay {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: var(--scrim);
  backdrop-filter: blur(3px);
  z-index: 30;
}

body.state-menu   .overlay-menu,
body.state-paused .overlay-paused { display: grid; }

.overlay-confirm.show { display: grid; }

.panel {
  width: min(420px, 100%);
  padding: 28px 24px;
  border-radius: 16px;
  border: 1px solid rgba(255, 122, 51, 0.16);
  background: var(--panel);
  text-align: center;
  animation: pop 180ms ease-out;
}

@keyframes pop { from { transform: scale(0.96); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .panel { animation: none; } }

.panel h1 { margin: 0 0 6px; font-size: 30px; letter-spacing: 0.5px; color: var(--accent-hot); }
.panel h2 { margin: 0 0 14px; font-size: 24px; }
.tagline  { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
.score    { margin: 0 0 4px; font-size: 20px; font-weight: 600; }
.hi       { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.hint     { margin: 14px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.btn {
  display: block;
  width: 100%;
  margin: 8px 0 0;
  padding: 14px 18px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #2a0f00;
  font: 700 16px/1 var(--font);
  cursor: pointer;
  touch-action: manipulation;
}
.btn:hover { filter: brightness(1.08); }

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-danger {
  background: #e64545;
  color: #2a0000;
}

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translate(-50%, 12px);
  z-index: 40;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid rgba(255, 122, 51, 0.3);
  color: var(--fg);
  font: 600 13px/1.4 var(--font);
  max-width: min(360px, 88vw);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { .toast { transition: opacity 120ms linear; } }