:root {
  --bg-1: #ffe0ee;
  --bg-2: #ffc4dd;
  --felt: radial-gradient(1400px 800px at 30% -10%, #ffe6f3 0%, #ffbedb 50%, #ff9ec5 100%);
  --panel: rgba(255, 255, 255, 0.85);
  --panel-2: rgba(255, 255, 255, 0.95);
  --text: #6d1f4f;
  --text-dim: #a04b81;
  --text-faint: #d488ae;
  --accent: #ec4899;
  --accent-2: #f9a8d4;
  --accent-3: #fce7f3;
  --card-cream-1: #fff8f6;
  --card-cream-2: #ffeaf2;

  /* Responsive card sizing — scales between phone and desktop.
     With only 4 tableau columns, cards can be bigger on mobile. */
  --card-w: clamp(64px, 17vw, 110px);
  --card-h: calc(var(--card-w) * 1.38);
  --card-fan: calc(var(--card-w) * 0.32);
  --card-fan-down: calc(var(--card-w) * 0.13);
  --card-radius: calc(var(--card-w) * 0.14);
  --slot-radius: calc(var(--card-w) * 0.16);

  --gap: clamp(6px, 1.4vw, 16px);
  --gap-sm: clamp(4px, 0.8vw, 12px);

  --shadow: 0 6px 14px rgba(199, 60, 130, 0.18);
  --shadow-lift: 0 12px 28px rgba(199, 60, 130, 0.35);
  --shadow-deep: 0 18px 40px rgba(150, 30, 95, 0.35);
}

* {
  box-sizing: border-box;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--felt);
  color: var(--text);
  font-family: "SF Pro Rounded", "Quicksand", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(8px, 1.4vw, 14px) clamp(10px, 1.6vw, 22px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  text-align: center;
}

/* Bottom HUD bar — stats + controls live at the bottom of the page */
.hud-bar {
  padding: 14px clamp(10px, 1.6vw, 22px) 22px;
  display: flex;
  justify-content: center;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  margin-top: 18px;
}

.hud { justify-content: center; }

header h1 {
  font-size: clamp(14px, 1.6vw, 19px);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.3px;
  color: var(--text);
  white-space: nowrap;
}
header h1::before { content: "♡ "; color: var(--accent); }
header h1::after  { content: " ♡"; color: var(--accent); }

.hud {
  display: flex;
  align-items: center;
  gap: clamp(6px, 0.8vw, 10px);
  font-size: clamp(11px, 1.1vw, 13px);
  color: var(--text-dim);
  flex-wrap: wrap;
}
.hud strong { color: var(--text); font-weight: 700; }
.hud .sep { color: var(--accent-2); }

.hud button {
  background: var(--panel);
  color: var(--text);
  border: 1.5px solid var(--accent-2);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: clamp(11px, 1.1vw, 12px);
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .08s, box-shadow .15s;
  box-shadow: 0 2px 0 var(--accent-2);
  min-height: 32px;
}
.hud button:hover { background: var(--panel-2); transform: translateY(-1px); box-shadow: 0 3px 0 var(--accent); }
.hud button:active { transform: translateY(1px); box-shadow: 0 1px 0 var(--accent); }
.hud button:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: 0 2px 0 var(--accent-2); }

main#board {
  padding: clamp(14px, 2vw, 26px) clamp(8px, 1.6vw, 22px) 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(20px, 3vw, 36px);
}

.top-row {
  width: 100%;
  max-width: 1000px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(10px, 2vw, 24px);
  flex-wrap: wrap;
}

.stock-area { display: flex; gap: var(--gap); }
.foundations { display: flex; gap: var(--gap); }

.tableau {
  display: flex;
  justify-content: center;
  gap: var(--gap-sm);
  flex-wrap: nowrap;
  width: 100%;
  max-width: 1000px;
}

/* Slots */
.slot {
  width: var(--card-w);
  height: var(--card-h);
  border-radius: var(--slot-radius);
  border: 2px dashed rgba(236, 72, 153, 0.35);
  background: rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: clamp(8px, 0.9vw, 11px);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: border-color .15s, background .15s, box-shadow .15s, transform .12s;
}

.slot.empty::after {
  content: attr(data-empty-label);
  color: var(--text-faint);
  font-size: clamp(8px, 0.9vw, 10px);
  font-weight: 600;
}

.slot.foundation.unlocked {
  border-style: solid;
  border-color: var(--accent-2);
  background: rgba(255, 255, 255, 0.65);
}

.slot.drop-valid {
  border-color: var(--accent);
  background: rgba(252, 231, 243, 0.7);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.25), 0 0 20px rgba(236, 72, 153, 0.35);
  transform: translateY(-1px);
}

.column.bounce { animation: bounce-shake 0.45s ease; }
.slot.bounce { animation: bounce-shake 0.45s ease; }
@keyframes bounce-shake {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-7px); }
  40%  { transform: translateX(7px); }
  60%  { transform: translateX(-5px); }
  80%  { transform: translateX(5px); }
  100% { transform: translateX(0); }
}

.slot.foundation.just-cleared {
  animation: cleared-burst 1.1s ease;
  border-color: var(--accent);
}
@keyframes cleared-burst {
  0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(236, 72, 153, 0); }
  18%  { transform: scale(1.12); box-shadow: 0 0 0 6px rgba(236, 72, 153, 0.5), 0 0 40px rgba(236, 72, 153, 0.6); }
  60%  { transform: scale(1.04); box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.25); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(236, 72, 153, 0); }
}
.slot.foundation.just-cleared::before {
  content: "✿ CLEARED ✿";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #831843;
  font-weight: 800;
  font-size: clamp(9px, 1vw, 11px);
  letter-spacing: 1.2px;
  background: linear-gradient(180deg, #fff0f7, #fbcfe8);
  padding: 6px 12px;
  border-radius: 999px;
  border: 2px solid var(--accent);
  white-space: nowrap;
  animation: cleared-pop 1.1s ease forwards;
  z-index: 10;
  box-shadow: 0 4px 14px rgba(190, 24, 93, 0.4);
}
@keyframes cleared-pop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  18%  { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
  60%  { opacity: 1; transform: translate(-50%, -55%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -75%) scale(0.95); }
}

.column { width: var(--card-w); display: flex; flex-direction: column; align-items: center; }
.column .slot.column-slot { height: var(--card-h); flex-shrink: 0; }

/* Word cards: cream with rose edges. Default — text centered.
   Add .covered when another card sits on top in a fan → text shifts
   to the visible top edge so the word stays readable. */
.card {
  width: var(--card-w);
  height: var(--card-h);
  border-radius: var(--card-radius);
  background: linear-gradient(180deg, var(--card-cream-1) 0%, var(--card-cream-2) 100%);
  color: #6d1f4f;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  font-size: clamp(9px, 1.6vw, 14px);
  letter-spacing: 0.2px;
  box-shadow: var(--shadow);
  border: 1.5px solid #f5b8d3;
  cursor: pointer;
  user-select: none;
  transition: transform .14s ease, box-shadow .14s ease, filter .12s ease;
  padding: clamp(5px, 1vw, 9px) clamp(3px, 0.6vw, 6px);
  position: absolute;
  left: 0;
  overflow: hidden;
}

.card.covered {
  align-items: flex-start;
  padding-top: clamp(5px, 1vw, 9px);
}

.card .word {
  display: block;
  max-width: 100%;
  word-break: break-word;
  line-height: 1.1;
}

.card.selectable:hover {
  transform: translateY(-3px) rotate(-1deg);
  box-shadow: var(--shadow-lift);
}

.card.selected {
  transform: translateY(-8px) scale(1.04) rotate(-1deg);
  box-shadow: var(--shadow-deep), 0 0 0 3px var(--accent);
  z-index: 50;
}

.card.locked { cursor: default; }

/* Face-down card back — candy stripes with a ♡ */
.card.facedown {
  background:
    repeating-linear-gradient(135deg,
      #f472b6 0px, #f472b6 10px,
      #fb7185 10px, #fb7185 20px);
  border-color: #be185d;
  color: transparent;
}
.card.facedown::after {
  content: "♡";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(16px, 3vw, 26px);
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}

/* Guidance card — distinct rose-gold serif look */
.card.guidance {
  background: linear-gradient(180deg, #fff0f7 0%, #fbcfe8 100%);
  color: #831843;
  border: 2.5px solid var(--accent);
  box-shadow:
    0 0 0 4px #fce7f3,
    0 6px 18px rgba(190, 24, 93, 0.3);
  font-family: "Georgia", "Times New Roman", serif;
  font-weight: 700;
  font-size: clamp(8.5px, 1.4vw, 11.5px);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

/* Length-aware shrinking so long names (CATHEDRAL, BUILDINGS, FURNITURE) fit */
.card.guidance.g-med {
  font-size: clamp(7.5px, 1.2vw, 10px);
  letter-spacing: 0.3px;
}
.card.guidance.g-long {
  font-size: clamp(6.5px, 1vw, 9px);
  letter-spacing: 0.1px;
}

.card.guidance .word {
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  width: 100%;
}
.card.guidance .name {
  display: inline-block;
  max-width: 100%;
}

/* On foundation — tint with theme color */
.card.on-foundation {
  border-color: var(--theme, var(--accent-2));
  box-shadow:
    0 0 0 3px var(--theme, var(--accent-3)),
    var(--shadow);
}
.card.on-foundation.guidance {
  border-color: var(--theme, var(--accent));
  box-shadow: 0 0 0 4px var(--theme, var(--accent-3)),
              0 6px 18px rgba(190, 24, 93, 0.25);
}

/* Foundation label pill */
.foundation-label {
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-size: clamp(8px, 0.95vw, 10px);
  letter-spacing: 0.6px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(190, 24, 93, 0.15);
  white-space: nowrap;
}

.foundation-label.complete::after { content: " ✿"; color: #ec4899; }

.foundation .count {
  position: absolute;
  bottom: -18px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: clamp(8px, 0.9vw, 11px);
  font-weight: 700;
  color: var(--text-dim);
}

/* Column stack */
.column-stack {
  position: relative;
  width: var(--card-w);
  min-height: var(--card-h);
}

.card.in-tableau { left: 0; }

/* Stock — candy-stripe back when has cards */
.slot.stock.has-cards {
  background:
    repeating-linear-gradient(135deg,
      #f472b6 0px, #f472b6 10px,
      #fb7185 10px, #fb7185 20px);
  border-style: solid;
  border-color: #be185d;
}
.slot.stock.has-cards::after {
  content: "♡";
  font-size: clamp(16px, 3vw, 26px);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
}
.slot.stock.empty-recycle::after {
  content: "↻";
  font-size: clamp(20px, 3.5vw, 30px);
  color: var(--accent);
  font-weight: 700;
}
.slot.stock.empty-depleted {
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(157, 23, 77, 0.2);
}
.slot.stock.empty-depleted::after {
  content: "✕";
  font-size: clamp(18px, 3vw, 26px);
  color: rgba(157, 23, 77, 0.45);
  font-weight: 700;
}

/* Waste — wider, holds a 3-card horizontal fan */
.slot.waste {
  padding: 0;
  width: calc(var(--card-w) + clamp(28px, 6vw, 60px));
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(236, 72, 153, 0.18);
  position: relative;
}
.slot.waste.empty { background: rgba(255, 255, 255, 0.2); }

.card.waste-back {
  pointer-events: none;
  filter: brightness(0.96) saturate(0.9);
}

footer {
  padding: 8px clamp(10px, 1.6vw, 22px) 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: clamp(10px, 1vw, 12px);
}

.rules em { color: #be185d; font-style: normal; font-weight: 700; }
.rules strong { color: var(--text); font-weight: 700; }
.kbd {
  background: rgba(255, 255, 255, 0.7);
  border: 1.5px solid var(--accent-2);
  padding: 2px 8px;
  border-radius: 999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(9px, 0.95vw, 11px);
  color: var(--text);
}
.guidance-kbd {
  background: linear-gradient(180deg, #fff0f7, #fbcfe8);
  color: #831843;
  border-color: var(--accent);
}

/* Win overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(157, 23, 77, 0.4);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 12px;
}
.overlay.hidden { display: none; }
.overlay-card {
  background: linear-gradient(180deg, #fff0f7 0%, #fbcfe8 100%);
  border: 3px solid var(--accent);
  border-radius: 24px;
  padding: clamp(20px, 3vw, 30px) clamp(22px, 4vw, 36px);
  text-align: center;
  box-shadow: 0 24px 60px rgba(157, 23, 77, 0.4);
  min-width: 280px;
  max-width: 90vw;
}
.overlay-card h2 {
  margin: 0 0 10px;
  font-size: clamp(20px, 3vw, 28px);
  color: #831843;
  font-family: "Georgia", serif;
}
.overlay-card h2::before { content: "♡ "; }
.overlay-card h2::after  { content: " ♡"; }
.overlay-card p { color: var(--text-dim); margin: 0 0 18px; font-weight: 600; font-size: clamp(12px, 1.2vw, 14px); }
.overlay-card button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  font-size: clamp(13px, 1.2vw, 14px);
  box-shadow: 0 4px 0 #be185d;
}
.overlay-card button:hover { transform: translateY(-1px); box-shadow: 0 5px 0 #be185d; }
.overlay-card button:active { transform: translateY(2px); box-shadow: 0 2px 0 #be185d; }

.overlay-card.lose-card {
  background: linear-gradient(180deg, #fef2f2 0%, #fecaca 100%);
  border-color: #f87171;
}
.overlay-card.lose-card h2 {
  color: #991b1b;
}
.overlay-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.overlay-card.lose-card button {
  background: #f87171;
  box-shadow: 0 4px 0 #991b1b;
}
.overlay-card.lose-card button:hover { box-shadow: 0 5px 0 #991b1b; }
.overlay-card.lose-card button:active { box-shadow: 0 2px 0 #991b1b; }

/* Mobile-specific tweaks (narrow phones) */
@media (max-width: 700px) {
  header { padding: 8px 10px; gap: 8px; }
  header h1 { font-size: 13px; }
  header h1::before, header h1::after { content: ""; }

  .hud { gap: 5px; font-size: 11px; }
  .hud .sep { display: none; }
  .hud button { padding: 5px 9px; min-height: 28px; }

  main#board { gap: 18px; padding-top: 14px; }

  /* Stack top row vertically so foundations get full width row */
  .top-row {
    flex-direction: column;
    align-items: center;
    gap: 26px;
  }

  .foundation-label {
    font-size: 8px;
    letter-spacing: 0.3px;
    padding: 2px 6px;
    line-height: 1.1;
    white-space: nowrap;
    top: -22px;
  }

  .foundation .count { font-size: 9px; bottom: -16px; }
}