/* Dungeoncard look: a walnut-and-gilt reliquary around oil paintings. Torchlit golds against teal shadow,
   parchment for anything you read. One dark look by design (it's a dungeon). */
:root {
  --walnut-950: #0d0906;
  --walnut-900: #140e09;
  --walnut-800: #1d140d;
  --walnut-700: #2a1d13;
  --walnut-600: #3b2a1c;
  --gilt: #c9a35b;
  --gilt-bright: #f2d48d;
  --gilt-dim: #7a6136;
  --parchment: #eadcbf;
  --parchment-2: #d6c299;
  --ink: #2a1c11;
  --ink-soft: #5b4630;
  --text: #eadcbf;
  --text-dim: #b3a386;
  --ember: #e0703f;
  --ruby: #b3263a;
  --sapphire: #2f6db5;
  --amethyst: #7b4bb0;
  --bone: #b9b2a3;
  --teal: #16302f;
  --steel: #a9bccb;
  --mult: #e04a54;
  --add: #f2c75e;
  --heal: #79c47c;
  --block: #86afdc;
  --hp: #b8323c;
  --metal-starter: #a67c4e;
  --metal-common: #9aa2aa;
  --metal-uncommon: #d3dce4;
  --metal-rare: #e6c063;
  --metal-legendary: #ff9d4d;
  --metal-curse: #806f93;
  --display: "Cinzel", "Trajan Pro", Georgia, serif;
  --display-deco: "Cinzel Decorative", "Cinzel", Georgia, serif;
  --body: "EB Garamond", Garamond, Georgia, serif;
  --gutter-l: max(12px, env(safe-area-inset-left, 0px));
  --gutter-r: max(12px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--walnut-950);
  color: var(--text);
  font: 17px/1.4 var(--body);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  overscroll-behavior: none;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }
img { max-width: 100%; }

#app {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  overflow: hidden;
}
/* The painted room behind each screen. */
.backdrop {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 50% 30%, #2b2a24 0%, var(--walnut-950) 70%);
  background-size: cover; background-position: center;
}
.backdrop img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(0.95) brightness(0.62); }
.backdrop::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13, 9, 6, 0.55) 0%, rgba(13, 9, 6, 0.1) 30%, rgba(13, 9, 6, 0.25) 60%, rgba(13, 9, 6, 0.92) 100%);
}
.screen { position: relative; z-index: 1; flex: 1; min-height: 0; display: flex; flex-direction: column; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }

/* ---------- buttons and panels ---------- */
.btn {
  position: relative;
  font: 700 0.95rem var(--display);
  letter-spacing: 0.08em;
  color: var(--ink);
  background: linear-gradient(180deg, var(--gilt-bright), var(--gilt) 55%, #a07d3c);
  border: 1px solid #5e4723;
  border-radius: 6px;
  padding: 10px 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 3px 0 #4a3818, 0 6px 14px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  text-transform: uppercase;
  transition: transform 0.1s ease, filter 0.15s ease;
}
.btn:active { transform: translateY(2px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 1px 0 #4a3818, 0 3px 8px rgba(0, 0, 0, 0.5); }
.btn:disabled { filter: grayscale(0.8) brightness(0.6); cursor: default; }
.btn.ghost { background: rgba(29, 20, 13, 0.85); color: var(--parchment); border-color: var(--gilt-dim); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5); }
.btn.ember { background: linear-gradient(180deg, #f39a66, var(--ember) 55%, #a34722); color: #1d0e06; border-color: #6a2c12; }
.btn.small { padding: 6px 12px; font-size: 0.78rem; }
.btn:focus-visible, .card:focus-visible, .slot:focus-visible, .node:focus-visible { outline: 2px solid var(--gilt-bright); outline-offset: 3px; }

.panel {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.2)),
    repeating-linear-gradient(92deg, rgba(255, 255, 255, 0.015) 0 2px, transparent 2px 7px),
    var(--walnut-800);
  border: 1px solid #000;
  border-radius: 10px;
  box-shadow: inset 0 0 0 2px var(--gilt-dim), inset 0 0 0 3px #000, 0 14px 40px rgba(0, 0, 0, 0.7);
  padding: 18px;
}
.parchment {
  background: radial-gradient(ellipse at 50% 40%, #f3e6c9 0%, var(--parchment) 55%, var(--parchment-2) 100%);
  color: var(--ink);
  border-radius: 4px;
  box-shadow: inset 0 0 18px rgba(110, 80, 40, 0.45), 0 2px 6px rgba(0, 0, 0, 0.5);
}
.eyebrow { font: 700 0.72rem var(--display); letter-spacing: 0.22em; color: var(--gilt); text-transform: uppercase; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; margin: 0; text-wrap: balance; letter-spacing: 0.04em; }
.gilt-text {
  background: linear-gradient(180deg, #fff1c8 0%, var(--gilt-bright) 35%, var(--gilt) 60%, #8b6a31 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.8));
}

/* ---------- top bar ---------- */
.topbar {
  position: relative; z-index: 3;
  display: flex; align-items: center; gap: 8px;
  padding: 8px var(--gutter-r) 6px var(--gutter-l);
  background: linear-gradient(180deg, rgba(13, 9, 6, 0.95), rgba(13, 9, 6, 0.6));
  border-bottom: 1px solid rgba(201, 163, 91, 0.35);
  font: 700 0.95rem var(--display);
}
.topbar .stat { display: flex; align-items: center; gap: 5px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.topbar .stat svg { width: 18px; height: 18px; flex: none; }
.topbar .hp { color: #f08a8f; }
.topbar .gold { color: var(--gilt-bright); }
.topbar .floor { color: var(--text-dim); font-size: 0.66rem; letter-spacing: 0.08em; display: grid; line-height: 1.15; }
.topbar .spacer { flex: 1; }
.elixirs { display: flex; gap: 3px; }
.topbar .spacer { min-width: 0; }
.elixir-slot {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--gilt-dim); background: rgba(0, 0, 0, 0.5);
  padding: 0; overflow: hidden; cursor: pointer; display: grid; place-items: center;
}
.elixir-slot img { width: 100%; height: 100%; object-fit: cover; }
.elixir-slot.empty { cursor: default; opacity: 0.5; }
.elixir-slot.selected { box-shadow: 0 0 0 2px var(--ember), 0 0 12px var(--ember); }
.icon-btn {
  width: 34px; height: 34px; border-radius: 6px; padding: 0;
  border: 1px solid var(--gilt-dim); background: rgba(29, 20, 13, 0.9);
  display: grid; place-items: center; cursor: pointer; color: var(--gilt-bright); position: relative;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .badge { position: absolute; right: -4px; bottom: -4px; font: 700 0.62rem var(--body); background: var(--walnut-600); border: 1px solid var(--gilt-dim); border-radius: 8px; padding: 0 4px; color: var(--parchment); }

/* ---------- treasure rack ---------- */
.rack {
  position: relative; z-index: 3;
  display: flex; gap: 6px; align-items: center;
  padding: 6px var(--gutter-r) 6px var(--gutter-l);
  background: rgba(13, 9, 6, 0.55);
  border-bottom: 1px solid rgba(201, 163, 91, 0.2);
  min-height: 56px;
}
@media (max-width: 520px) { .rack .label { display: none; } .rack { justify-content: center; } }
.rack .label { font: 700 0.62rem var(--display); letter-spacing: 0.18em; color: var(--gilt-dim); writing-mode: vertical-rl; transform: rotate(180deg); }
.slot {
  position: relative;
  width: 46px; height: 46px; flex: none;
  border-radius: 8px; padding: 0; cursor: pointer;
  border: 2px solid var(--metal, var(--gilt-dim));
  background: rgba(0, 0, 0, 0.45);
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.8), 0 2px 6px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  touch-action: none;
}
.slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.slot.empty { border-style: dashed; border-color: rgba(201, 163, 91, 0.25); cursor: default; }
.slot .order { position: absolute; left: 2px; top: 1px; font: 700 0.6rem var(--display); color: #fff; text-shadow: 0 1px 2px #000; }
.slot.trigger { animation: jiggle 0.38s ease; box-shadow: 0 0 0 2px var(--gilt-bright), 0 0 16px var(--gilt-bright); }
.slot.dragging { opacity: 0.4; }
.slot.drop-target { box-shadow: 0 0 0 2px var(--ember); }
.slot[data-rarity="common"] { --metal: var(--metal-common); }
.slot[data-rarity="uncommon"] { --metal: var(--metal-uncommon); }
.slot[data-rarity="rare"] { --metal: var(--metal-rare); }
.slot[data-rarity="legendary"] { --metal: var(--metal-legendary); box-shadow: 0 0 10px rgba(255, 157, 77, 0.6), inset 0 0 8px rgba(0, 0, 0, 0.8); }
@keyframes jiggle {
  0% { transform: rotate(0) scale(1); } 25% { transform: rotate(-10deg) scale(1.18); }
  50% { transform: rotate(8deg) scale(1.18); } 75% { transform: rotate(-4deg) scale(1.08); } 100% { transform: rotate(0) scale(1); }
}

/* ---------- placeholder art (shown until a painting exists) ---------- */
.art { position: relative; overflow: hidden; background: #111; }
.art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.art.noart { background: radial-gradient(ellipse at 50% 35%, #4b3a28 0%, #1f160f 60%, #0c0806 100%); }
.art.noart img { display: none; }
.art.noart::after {
  content: attr(data-glyph);
  position: absolute; inset: 0; display: grid; place-items: center;
  font: 700 2rem var(--display-deco); color: rgba(242, 212, 141, 0.35);
}

/* ---------- overlays and tooltips ---------- */
.overlay {
  position: absolute; inset: 0; z-index: 40;
  background: rgba(8, 5, 3, 0.78);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) var(--gutter-r) max(16px, env(safe-area-inset-bottom, 0px)) var(--gutter-l);
  animation: fade-in 0.2s ease;
}
.overlay .panel { width: min(560px, 100%); max-height: 100%; overflow-y: auto; }
.tip {
  position: absolute; z-index: 50;
  width: min(280px, calc(100vw - 24px));
  padding: 12px 14px;
  font-size: 0.95rem;
}
.tip h3 { font-size: 1rem; color: var(--gilt-bright); }
.tip .rarity { font: 700 0.65rem var(--display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); }
.tip p { margin: 6px 0 0; color: var(--parchment); }
.tip .row { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.tip.hover { pointer-events: none; animation: fade-in 0.12s ease; z-index: 48; }
.tip .hint { color: var(--text-dim); font-size: 0.82rem; font-style: italic; }
.toast {
  position: absolute; left: 50%; top: 22%; transform: translateX(-50%); z-index: 45;
  padding: 10px 18px; font: 700 1rem var(--display); color: var(--gilt-bright);
  background: rgba(13, 9, 6, 0.9); border: 1px solid var(--gilt-dim); border-radius: 8px;
  pointer-events: none; animation: toast 1.8s ease forwards; text-align: center; max-width: 90%;
}
@keyframes toast { 0% { opacity: 0; transform: translate(-50%, 8px); } 12%, 75% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* A slow, warm torchlight flicker over the painted rooms. */
.backdrop::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at 50% 70%, rgba(255, 150, 60, 0.10), transparent 60%);
  mix-blend-mode: screen;
  animation: torch 3.8s ease-in-out infinite alternate;
}
.backdrop::after { z-index: 2; }
@keyframes torch { 0% { opacity: 0.55; } 30% { opacity: 0.9; } 55% { opacity: 0.7; } 80% { opacity: 1; } 100% { opacity: 0.6; } }