:root {
  --felt: #0b6b3a;
  --felt-dark: #084d2a;
  --bar: #06381f;
  --ink: #1a1a1a;
  --red: #c62828;
  --cw: 80px;
  --gap: 6px;
  /* outlines for empty spots; theme.js flips these to dark ink on light backgrounds */
  --slot-line: rgba(255,255,255,.42);
  --slot-ink: rgba(255,255,255,.45);
  --slot-halo: rgba(0,0,0,.3);
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: radial-gradient(ellipse at top, var(--felt), var(--felt-dark));
  background-attachment: fixed;
  color: #fff;
  font-family: system-ui, "Segoe UI", sans-serif;
  min-height: 100vh;
}

#bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bar);
  position: sticky;
  top: 0;
  z-index: 200;
}
#bar h1 { font-size: 1.1rem; margin: 0 8px 0 0; }
#opts { display: inline-flex; gap: 8px; align-items: center; }
#opts label { font-size: .85rem; display: inline-flex; gap: 4px; align-items: center; }
#stats { margin-left: auto; font-size: .9rem; opacity: .9; display: flex; gap: 14px; }

button, select {
  font: inherit;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1);
  color: #fff;
  cursor: pointer;
}
select option { color: #000; }
#opts input[type=number] {
  width: 5.5em;
  font: inherit;
  padding: 4px 6px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1);
  color: #fff;
}
#opts input[type=number]::placeholder { color: rgba(255,255,255,.45); font-size: .75rem; }
#opts label button { margin-left: 4px; padding: 4px 10px; }
button:hover:not(:disabled) { background: rgba(255,255,255,.2); }
button:disabled { opacity: .4; cursor: default; }

#board { padding: 12px; user-select: none; -webkit-user-select: none; }

/* ---------- Cards (shared by all games) ---------- */
.card {
  position: absolute;
  width: var(--cw);
  height: calc(var(--cw) * 1.4);
  border-radius: calc(var(--cw) * .08);
  font-size: calc(var(--cw) * .24);
  box-shadow: 0 0 0 1.5px var(--edge, rgba(0,0,0,.7)), 0 -2px 5px rgba(0,0,0,.35);
  background: var(--face-bg, #fff);
  color: var(--face-ink, #1a1a1a);
}
.card.red { color: var(--face-red, #c62828); }
body.four .card.s2 { color: #1e6fd9; }
body.four .card.s3 { color: #2e8b3d; }
.card .corner {
  position: absolute;
  top: 3%;
  left: 7%;
  display: flex;
  gap: .08em;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
}
.card .pip {
  position: absolute;
  right: 8%;
  bottom: 3%;
  font-size: 2.1em;
  line-height: 1;
}
.card.down {
  background: var(--back, repeating-linear-gradient(45deg, rgba(255,255,255,.12) 0 4px, transparent 4px 8px), #1c3f94);
  border: calc(var(--cw) * .05) solid #fff;
}
.card.dragging {
  pointer-events: none;
  box-shadow: 0 0 0 1.5px var(--edge, rgba(0,0,0,.7)), 0 8px 18px rgba(0,0,0,.5);
  transition: none;
}
.card.hint { outline: 3px solid #ffd54a; outline-offset: -1px; z-index: 5; }
.card.shake { animation: shake .25s; }
@keyframes shake {
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.slot {
  position: absolute;
  width: var(--cw);
  height: calc(var(--cw) * 1.4);
  border-radius: calc(var(--cw) * .08);
  border: 2px dashed var(--slot-line);
  box-shadow: 0 0 0 1px var(--slot-halo);
}

/* ---------- Spider ---------- */
.sp-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: calc(var(--cw) * 10 + var(--gap) * 9);
  margin: 0 auto 14px;
}
.sp-stock, .sp-found { position: relative; height: calc(var(--cw) * 1.4); }
.sp-stock { cursor: pointer; }
.sp-tableau {
  display: grid;
  grid-template-columns: repeat(10, var(--cw));
  gap: var(--gap);
  justify-content: center;
  touch-action: none;
}
.sp-pile { position: relative; }
.sp-pile .card.up { cursor: grab; }
.sp-pile.empty::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: calc(var(--cw) * 1.4);
  border-radius: calc(var(--cw) * .08);
  border: 2px dashed var(--slot-line);
  box-shadow: 0 0 0 1px var(--slot-halo);
}
.sp-pile.hint-target::before { border-color: #ffd54a; }

/* ---------- Klondike ---------- */
.kl-top, .kl-tableau {
  display: grid;
  grid-template-columns: repeat(7, var(--cw));
  gap: var(--gap);
  justify-content: center;
}
.kl-top { margin-bottom: 14px; }
.fc-grid { grid-template-columns: repeat(8, var(--cw)); }
.kl-tableau { touch-action: none; }
.kl-top { touch-action: none; }
.kl-cell, .kl-pile { position: relative; }
.kl-cell { height: calc(var(--cw) * 1.4); }
.kl-cell.stock { cursor: pointer; }
.kl-cell .slot { left: 0; top: 0; display: grid; place-items: center; color: var(--slot-ink); font-size: calc(var(--cw) * .4); }
.kl-cell .card, .kl-pile .card.up { cursor: grab; }
.kl-cell.stock .card { cursor: pointer; }
.kl-cell.hint-target { outline: 3px solid #ffd54a; border-radius: calc(var(--cw) * .08); }
.kl-pile.empty::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: calc(var(--cw) * 1.4);
  border-radius: calc(var(--cw) * .08);
  border: 2px dashed var(--slot-line);
  box-shadow: 0 0 0 1px var(--slot-halo);
}
.kl-pile.hint-target::before { border-color: #ffd54a; }

/* ---------- Golf (reuses the Klondike grid) ---------- */
.gf .kl-top { margin: 18px 0 0; }
.gf .kl-pile .card.up { cursor: pointer; }
.gf .kl-cell .card { cursor: default; }
.gf .kl-cell.stock .card { cursor: pointer; }

/* ---------- Pyramid ---------- */
.py-area { position: relative; width: 100%; }
.py-area .card { cursor: pointer; }
.py-area .card.covered { cursor: default; }
.py-stock { position: absolute; width: var(--cw); height: calc(var(--cw) * 1.4); cursor: pointer; }
.py-area .slot { display: grid; place-items: center; color: var(--slot-ink); font-size: calc(var(--cw) * .4); }
.card.sel { outline: 3px solid #4fc3f7; outline-offset: -1px; }

/* ---------- Chrome ---------- */
#toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0,0,0,.8);
  padding: 8px 16px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 300;
}
#toast.show { opacity: 1; transform: translateX(-50%); }

/* ---------- Records panel ---------- */
#records-modal .box { max-width: 560px; width: calc(100vw - 32px); max-height: 90vh; overflow: auto; text-align: left !important; }
#records-modal h2 { margin: 0 0 12px; }
#records-modal .row { display: flex; gap: 8px; margin-top: 14px; }
#records-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
#records-table th, #records-table td { padding: 6px 8px; text-align: right; border-bottom: 1px solid rgba(255,255,255,.15); }
#records-table th.name, #records-table td.name { text-align: left; }
#records-table td.none { text-align: center; opacity: .7; padding: 18px; }

/* ---------- Style panel ---------- */
#theme-modal .box { text-align: left; max-width: 520px; width: calc(100vw - 32px); max-height: 90vh; overflow: auto; }
#theme-modal .box { text-align: left !important; }
#theme-modal h3 { margin: 16px 0 6px; font-size: .95rem; }
#theme-modal h2 { margin: 0; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.swatch {
  width: 44px; height: 62px; padding: 0;
  border-radius: 5px;
  border: 2px solid rgba(255,255,255,.3);
  font-size: .8rem; font-weight: 700;
  display: grid; place-items: center;
}
.swatch.wide { width: 62px; height: 44px; }
.swatch.sel { outline: 3px solid #ffd54a; }
.swatch.face { background: var(--sw-bg); color: var(--sw-ink); }
.swatch.face b { color: var(--sw-red); }
#theme-modal .row { display: flex; gap: 8px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
#theme-modal input[type=color] { width: 44px; height: 32px; padding: 0; border: 0; background: none; }
#theme-note { font-size: .8rem; color: #ffd54a; min-height: 1em; }

#modal, #theme-modal, #records-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: grid;
  place-items: center;
  z-index: 400;
}
#modal[hidden], #theme-modal[hidden], #records-modal[hidden] { display: none; }
#modal .box, #theme-modal .box, #records-modal .box {
  background: var(--bar);
  padding: 28px 36px;
  border-radius: 12px;
  text-align: center;
}
#modal h2 { margin-top: 0; }