:root {
  --bg: #cfe8c3;
  --panel: rgba(28, 46, 26, 0.74);
  --panel-solid: #16240f;
  --ink: #f3f8ec;
  --ink-dim: #b9cda8;
  --accent: #6fbf5e;
  --accent-2: #f2c12e;
  --line: rgba(255, 255, 255, 0.14);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 40, 14, 0.4);
  /* Cross-cutting FIX A — theme-aware chip/button wells. Base :root is LIGHT,
     so chips read as faint dark tint; dark override below uses a stronger tint. */
  --chip-bg: rgba(0, 0, 0, 0.06);
  /* text/icon drawn ON an accent-tinted surface (primary button, slider knob,
     info title). Accent is green → a near-white ink reads in both themes. */
  --on-accent: #ffffff;
}
/* ===== 3-way theme (Light/Dark/System) — base :root above = native LIGHT. Opposite (dark) WCAG-aware auto-generated (contrast-solving ink/accent vs worst-case surface). ===== */
:root[data-theme="dark"]{
  --bg: #181e15;
  --panel: #070906;
  --panel-solid: #070906;
  --ink: #87b743;
  --ink-dim: #6f9053;
  --accent: #4d993d;
  --accent-2: #aa820b;
  --line: rgba(255,255,255,0.12);
  --chip-bg: #888888;
  --on-accent: #000000;
}












* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink);
  font-family: "Noto Sans KR", system-ui, -apple-system, "Apple SD Gothic Neo", sans-serif;
  -webkit-font-smoothing: antialiased; overflow: hidden; }

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

.hidden { display: none !important; }

/* overlays */
.overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 5; }
.loading { flex-direction: column; gap: 14px; color: var(--ink-dim); font-size: 14px; }
.spinner { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* topbar + language switcher */
.topbar { position: absolute; top: max(10px, env(safe-area-inset-top)); right: max(12px, env(safe-area-inset-right)); z-index: 8; }
.topbar [data-i18n-switcher] select,
.topbar select { background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 10px; font-size: 12px; backdrop-filter: blur(8px); }

/* title card */
.title-card { text-align: center; padding: 36px 30px; max-width: 440px; }
.logo { font-family: "Fredoka", "Noto Sans KR", sans-serif; font-weight: 700; font-size: clamp(40px, 12vw, 76px);
  margin: 0 0 6px; letter-spacing: 1px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { color: var(--ink-dim); margin: 0 0 26px; font-size: 15px; }
.hint { color: var(--ink-dim); margin: 18px 0 0; font-size: 12.5px; opacity: 0.85; line-height: 1.55; }

.btn { font: inherit; font-weight: 700; border: none; border-radius: 999px; padding: 13px 26px; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.btn-primary { background: linear-gradient(120deg, var(--accent), #4f9e3f); color: var(--on-accent); box-shadow: 0 8px 24px rgba(111, 191, 94, 0.45); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: var(--chip-bg); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: color-mix(in oklab, var(--ink) 16%, transparent); }
.btn-sm { padding: 8px 14px; font-size: 12.5px; width: 100%; margin-top: 10px; }

/* controls (HUD) */
.controls { position: absolute; left: 50%; transform: translateX(-50%);
  bottom: max(16px, env(safe-area-inset-bottom)); z-index: 8; display: flex; gap: 12px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 8px 12px;
  backdrop-filter: blur(12px); box-shadow: var(--shadow); flex-wrap: wrap; justify-content: center; max-width: calc(100vw - 20px); }
.ctl-group { display: flex; align-items: center; gap: 8px; }
.ctl-group + .ctl-group { border-left: 1px solid var(--line); padding-left: 12px; }
.ctl-ic { font-size: 15px; line-height: 1; }
.ctl-label { font-size: 11px; color: var(--ink-dim); padding: 0 2px; white-space: nowrap; }
.ctl-val { font-size: 13px; font-weight: 700; color: var(--ink); min-width: 42px; text-align: center; font-variant-numeric: tabular-nums; }
.ctl-pill { font-size: 12.5px; font-weight: 600; color: var(--ink); background: var(--chip-bg); border-radius: 999px; padding: 5px 10px; display: inline-flex; align-items: center; gap: 5px; }

/* range slider */
.slider { -webkit-appearance: none; appearance: none; width: 130px; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, #ffb066, #ffe69a 45%, #8fc6ff); outline: none; cursor: pointer; }
.slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--on-accent); border: 2px solid var(--accent); box-shadow: 0 2px 6px rgba(0,0,0,.3); cursor: pointer; }
.slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--on-accent); border: 2px solid var(--accent);
  box-shadow: 0 2px 6px rgba(0,0,0,.3); cursor: pointer; }

/* select */
.select { font: inherit; font-size: 12.5px; font-weight: 600; color: var(--ink); background: var(--chip-bg);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; cursor: pointer; max-width: 130px; }
.select option { color: #16240f; }

/* icon buttons */
.icon-btn { font-size: 15px; line-height: 1; color: var(--ink); background: var(--chip-bg); border: 1px solid var(--line);
  border-radius: 999px; width: 34px; height: 34px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.icon-btn:hover { background: color-mix(in oklab, var(--accent) 22%, transparent); }
.icon-warn:hover { background: color-mix(in oklab, #e25846 30%, transparent); }
.icon-save:hover { background: color-mix(in oklab, var(--accent-2) 30%, transparent); }
.icon-share:hover { background: color-mix(in oklab, #6fbedc 30%, transparent); }

/* V3: info-panel shop link (an <a>, distinct from the remove button) */
.info-shop { display: block; text-align: center; text-decoration: none; margin-top: 8px;
  background: color-mix(in oklab, var(--accent) 16%, transparent); border-color: color-mix(in oklab, var(--accent) 40%, transparent); color: var(--ink); }
.info-shop:hover { background: color-mix(in oklab, var(--accent) 30%, transparent); }

/* info panel */
.info { position: absolute; right: max(14px, env(safe-area-inset-right)); top: 54px; z-index: 9; width: min(280px, calc(100vw - 28px));
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; backdrop-filter: blur(12px); box-shadow: var(--shadow); }
.info-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.info-head strong { font-family: "Fredoka", "Noto Sans KR", sans-serif; font-size: 18px; color: var(--ink); }
.info-close { background: none; border: none; color: var(--ink-dim); font-size: 16px; cursor: pointer; line-height: 1; padding: 2px 6px; border-radius: 8px; }
.info-close:hover { background: var(--chip-bg); color: var(--ink); }
.info-grid { display: grid; gap: 8px; margin: 0 0 10px; }
.info-grid > div { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.info-grid dt { color: var(--ink-dim); margin: 0; }
.info-grid dd { margin: 0; color: var(--ink); font-weight: 600; }
.info-fact { margin: 0; font-size: 13px; line-height: 1.5; color: var(--ink); border-top: 1px solid var(--line); padding-top: 10px; }

/* toast */
.toast { position: absolute; left: 50%; bottom: calc(max(16px, env(safe-area-inset-bottom)) + 78px); transform: translate(-50%, 12px);
  z-index: 12; background: var(--panel-solid); color: var(--ink); font-size: 13px; font-weight: 600;
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; max-width: calc(100vw - 40px); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.foot { position: absolute; left: 50%; transform: translateX(-50%); bottom: max(70px, calc(env(safe-area-inset-bottom) + 64px));
  z-index: 4; margin: 0; font-size: 11px; color: var(--panel-solid); opacity: 0.75; text-align: center; pointer-events: none; white-space: nowrap; }

@media (max-width: 620px) {
  .foot { display: none; }
  .ctl-label { display: none; }
  .slider { width: 100px; }
  .controls { gap: 8px; padding: 7px 9px; }
}
/* FIX 1 — FAB/mobile collision: the GitHub Sponsors .pmp-fab is position:fixed
   bottom-right (~34px tall, z-index ~2147483000) and always present. On phones the
   centered HUD would overlap it once controls wrap. Reserve a right gutter so the
   HUD (and its wrapped rows) stay clear of the FAB band. */
@media (max-width: 540px) {
  .controls { max-width: calc(100vw - 56px); padding-right: 14px; }
}
@media (prefers-reduced-motion: reduce) { .spinner, .btn-primary, .toast { animation: none; transition: none; } }