/* ============================================================
   Shared Arcade Styles
   ============================================================ */

/* ---- Design tokens ---- */
:root {
  --card-width: 130px;
  --card-height: 182px;
  --card-gap: 12px;
  --card-radius: 8px;
  --pile-border: rgba(196, 181, 160, 0.4);
  --bg-top: #f5f0e8;
  --bg-bottom: #e8e0d4;
  --shadow: 0 4px 20px rgba(60, 50, 40, 0.06);
}

/* ---- Base reset & body ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  font-family: Georgia, 'Times New Roman', serif;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1024' height='1024'%3E%3Cdefs%3E%3Cfilter id='cloud'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.04' numOctaves='8' seed='5' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='linear' slope='0.45' intercept='0.4'/%3E%3CfeFuncG type='linear' slope='0.45' intercept='0.4'/%3E%3CfeFuncB type='linear' slope='0.45' intercept='0.4'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3C/defs%3E%3Crect width='1024' height='1024' filter='url(%23cloud)'/%3E%3C/svg%3E"),
    linear-gradient(160deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  background-blend-mode: soft-light, normal;
  background-size: 1024px 1024px, cover;
  overflow: hidden;
  user-select: none;
  touch-action: none;
}

/* ---- Cards ---- */
.card {
  position: absolute;
  width: var(--card-width);
  height: var(--card-height);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  will-change: transform;
  overflow: hidden;
  background: #fff;
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--card-radius);
  pointer-events: none;
  display: block;
}

.card.suit-pink {
  border: 2.5px solid rgba(200, 80, 120, 0.5);
}

.card.suit-green {
  border: 2.5px solid rgba(70, 140, 90, 0.5);
}

.card.face-down {
  cursor: default;
}

.card.selected {
  box-shadow: 0 0 0 3px #C4B5A0, var(--shadow);
  transform: translateY(-4px);
}

.card.dragging {
  z-index: 1000;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  transition: none;
  pointer-events: none;
}

@keyframes snap {
  0% { transform: scale(1.08); box-shadow: 0 6px 16px rgba(0,0,0,0.2); }
  60% { transform: scale(0.97); }
  100% { transform: scale(1); box-shadow: var(--shadow); }
}

.card.snap {
  animation: snap 0.2s ease-out;
}

/* ---- Piles ---- */
.pile {
  position: relative;
  width: var(--card-width);
  min-height: var(--card-height);
  border-radius: var(--card-radius);
  border: 1.5px dashed var(--pile-border);
  flex-shrink: 0;
}

/* ---- Arcade game container & mobile rotation ---- */
.arcade-game {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 12px;
  position: relative;
  overflow: hidden;
}

@media (max-width: 700px) and (orientation: portrait) {
  :root {
    --card-width: 80px;
    --card-height: 112px;
    --card-gap: 6px;
    --card-radius: 6px;
  }

  .arcade-game {
    transform: rotate(90deg);
    transform-origin: top left;
    width: 100vh;
    height: 100vw;
    position: absolute;
    top: 0;
    left: 100vw;
    padding: 4px 8px;
  }
}

/* ---- Tablet responsive ---- */
@media (min-width: 701px) and (max-width: 1000px) {
  :root {
    --card-width: 85px;
    --card-height: 119px;
    --card-gap: 8px;
    --card-radius: 6px;
  }
}

/* ---- Arcade back link ---- */
.arcade-back {
  text-decoration: none;
  color: #A09888;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.8rem;
  font-weight: 400;
  font-style: italic;
  transition: color 0.2s ease;
}

.arcade-back:hover {
  color: #3A352F;
}

/* ---- Shared controls bar ---- */
#controls {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  padding-bottom: 8px;
}

/* ---- Shared column pile ---- */
.pile.column {
  border: 2px dashed transparent;
  flex: 1;
  max-width: var(--card-width);
}

.pile.column:empty {
  border-color: var(--pile-border);
}

/* ---- Shared button style ---- */
.arcade-btn {
  border-radius: 20px;
  border: 1px solid #E0D8CC;
  background: transparent;
  color: #3A352F;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.8rem;
  font-weight: 400;
  font-style: italic;
  padding: 7px 20px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.arcade-btn:hover {
  border-color: #C4B5A0;
  background: rgba(245, 240, 232, 0.5);
}

/* ---- Shared toggle style ---- */
.arcade-toggle {
  display: flex;
  flex-direction: row;
  gap: 4px;
}

.arcade-toggle button {
  border: none;
  background: transparent;
  color: #A09888;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.8rem;
  font-weight: 400;
  padding: 4px 12px;
  border-bottom: 1.5px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.arcade-toggle button.active {
  color: #3A352F;
  border-bottom-color: #C4B5A0;
}

.arcade-toggle button:hover:not(.active) {
  color: #6B5F52;
}

/* ---- Win overlay ---- */
#win-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
}

#win-overlay.hidden {
  display: none;
}

#win-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#win-message {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

#win-message h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2.5rem;
  font-weight: 400;
  color: #3A352F;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.9), 0 0 20px rgba(255, 255, 255, 0.7);
}