:root {
  --bg-top: #eef4ec;
  --bg-bottom: #dce9d7;
  --panel: #fcfbf8;
  --line: rgba(34, 63, 42, 0.14);
  --text: #1e2a22;
  --muted: #57645b;
  --accent: #1f7a43;
  --accent-dark: #185a32;
  --shadow: 0 14px 34px rgba(33, 48, 58, 0.1);
  --radius: 26px;
  --font-main: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --card-width: min(14.2vw, 122px);
  --card-height: calc(var(--card-width) * 1.42);
  --pile-gap: min(1.35vw, 14px);
  --tableau-offset: min(3.4vw, 34px);
}

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

html,
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  font-family: var(--font-main);
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

body {
  min-height: 100vh;
  overflow: hidden;
}

.reload-hotspot {
  position: fixed;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  opacity: 0.01;
  z-index: 20;
}

.page-shell {
  width: min(1920px, 100vw);
  min-height: 100vh;
  margin: 0 auto;
  padding: 10px 10px 82px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(315px, 390px) minmax(0, 1fr);
  gap: 12px;
  min-height: calc(100vh - 32px);
}

.panel-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 16px;
}

.side-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: auto;
}

.side-main {
  display: grid;
  gap: 12px;
  align-content: start;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.brand-block h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.2vw, 3.9rem);
  line-height: 0.9;
}

button {
  border: none;
  border-radius: 18px;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  padding: 15px 16px;
  transition: transform 0.14s ease, box-shadow 0.14s ease, filter 0.14s ease;
}

button:hover,
button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.02);
  outline: none;
}

.primary-button {
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 16px 26px rgba(25, 114, 120, 0.25);
}

.secondary-button {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(33, 48, 58, 0.06);
}

.exit-link {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  min-height: 66px;
  border-radius: 18px;
  background: linear-gradient(180deg, #455560, #29353d);
  color: #ffffff;
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 0 12px 22px rgba(33, 48, 58, 0.2);
}

.exit-link:hover,
.exit-link:focus-visible {
  filter: brightness(1.04);
  outline: none;
}

.actions-block,
.stat-grid {
  display: grid;
  gap: 12px;
}

.actions-block {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stats-card h2,
.info-card h2 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.stat-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  padding: 10px 12px;
  min-width: 0;
}

.stat-label {
  display: block;
  color: var(--muted);
  margin-bottom: 4px;
}

.stat-box strong {
  font-size: 1.45rem;
  line-height: 1;
}

.stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.info-card p,
.status-message {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.info-card p + p {
  margin-top: 8px;
}

.board-panel {
  display: grid;
  align-items: start;
  justify-items: start;
  overflow: hidden;
}

.board {
  min-height: 100%;
  padding: 12px;
  border-radius: 32px;
  background: linear-gradient(180deg, #0b8b1a, #0a6f16);
  border: 4px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.06);
  max-height: calc(100vh - 108px);
  width: max-content;
  max-width: 100%;
  justify-self: start;
}

.top-row,
.tableau-row {
  display: grid;
  grid-template-columns: repeat(7, var(--card-width));
  gap: var(--pile-gap);
}

.tableau-row {
  margin-top: 18px;
  align-items: start;
}

.top-row {
  margin-bottom: 12px;
}

.top-group {
  display: contents;
}

.pile {
  position: relative;
  width: var(--card-width);
  min-height: var(--card-height);
}

.pile-placeholder {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.pile-label {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.foundation-placeholder {
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.13);
}

.foundation-placeholder .pile-label {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
}

.tableau-pile {
  min-height: calc(var(--card-height) + 6 * var(--tableau-offset));
}

.card {
  position: absolute;
  width: var(--card-width);
  height: var(--card-height);
  border-radius: 14px;
  border: 2px solid rgba(18, 37, 24, 0.25);
  background: #ffffff;
  background-clip: padding-box;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.2);
  opacity: 1;
  overflow: hidden;
  padding: 8px;
  user-select: none;
}

.card.face-down {
  background: linear-gradient(135deg, #4aa0ff, #1f73d8);
  border-color: rgba(255, 255, 255, 0.45);
  overflow: hidden;
}

.card.face-down::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.14) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.14) 50%, rgba(255, 255, 255, 0.14) 75%, transparent 75%, transparent),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.14) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.14) 50%, rgba(255, 255, 255, 0.14) 75%, transparent 75%, transparent);
  background-size: 18px 18px;
}

.card.red {
  color: #c31f2f;
}

.card.black {
  color: #111111;
}

.card.selected,
.pile.targetable .pile-placeholder {
  outline: 4px solid #ffd760;
  outline-offset: 2px;
}

.card.movable {
  cursor: pointer;
}

.card-rank,
.card-suit {
  position: relative;
  z-index: 1;
  line-height: 1;
}

.card-corner-top {
  position: absolute;
  left: 5px;
  top: 5px;
  width: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  line-height: 1;
  text-align: center;
}

.card-rank {
  font-size: 1.42rem;
  font-weight: 700;
}

.card-suit {
  font-size: 1.08rem;
}

.card-pips,
.card-face-art {
  position: absolute;
  inset: 40px 22px 44px;
  display: grid;
  place-items: center;
  opacity: 1;
}

.card-pip {
  position: absolute;
  font-size: clamp(0.92rem, calc(var(--card-width) * 0.17), 1.32rem);
  line-height: 1;
}

.pip-top-left { left: 18%; top: 8%; }
.pip-top-right { right: 18%; top: 8%; }
.pip-top-center { left: 50%; top: 8%; transform: translateX(-50%); }
.pip-upper-left { left: 18%; top: 28%; }
.pip-upper-right { right: 18%; top: 28%; }
.pip-middle-left { left: 18%; top: 50%; transform: translateY(-50%); }
.pip-middle-right { right: 18%; top: 50%; transform: translateY(-50%); }
.pip-middle-center { left: 50%; top: 50%; transform: translate(-50%, -50%); }
.pip-lower-left { left: 18%; bottom: 28%; }
.pip-lower-right { right: 18%; bottom: 28%; }
.pip-bottom-left { left: 18%; bottom: 8%; transform: rotate(180deg); }
.pip-bottom-right { right: 18%; bottom: 8%; transform: rotate(180deg); }
.pip-bottom-center { left: 50%; bottom: 8%; transform: translateX(-50%) rotate(180deg); }

.pips-10 {
  inset: 34px 21px 38px;
}

.pips-10 .card-pip {
  font-size: clamp(0.78rem, calc(var(--card-width) * 0.135), 1.04rem);
}

.pips-10 .pip-top-left,
.pips-10 .pip-top-right { top: 4%; }
.pips-10 .pip-upper-left,
.pips-10 .pip-upper-right { top: 25%; }
.pips-10 .pip-lower-left,
.pips-10 .pip-lower-right { bottom: 25%; }
.pips-10 .pip-bottom-left,
.pips-10 .pip-bottom-right { bottom: 4%; }

.card-face-art {
  inset: 35px 24px 39px;
}

.face-portrait {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  gap: 2px;
  border-radius: 14px;
  border: 2px solid currentColor;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.18)),
    repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.04) 0 4px, transparent 4px 8px);
}

.face-figure {
  font-size: clamp(1.8rem, calc(var(--card-width) * 0.32), 2.8rem);
  line-height: 0.9;
}

.face-crown {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, calc(var(--card-width) * 0.22), 1.9rem);
  font-weight: 700;
  line-height: 0.9;
}

.face-suit {
  font-size: clamp(1.35rem, calc(var(--card-width) * 0.24), 2rem);
  line-height: 1;
}

.card-corner-bottom {
  position: absolute;
  right: 5px;
  bottom: 5px;
  transform: rotate(180deg);
  width: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  line-height: 1;
  text-align: center;
}

.waste-pile .card,
.foundation-pile .card {
  top: 0;
}

.stock-pile .card {
  top: 0;
}

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

.win-banner {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-weight: 700;
}

@media (max-width: 1200px) {
  :root {
    --card-width: min(12vw, 100px);
  }
}

@media (max-width: 1080px) {
  .layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }
}

@media (max-width: 760px) {
  :root {
    --card-width: min(12.8vw, 74px);
    --pile-gap: 6px;
    --tableau-offset: min(5vw, 26px);
  }

  .page-shell {
    width: min(100%, calc(100% - 16px));
    padding: 10px 8px;
  }

  .actions-block,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .panel-card {
    padding: 16px;
  }

  .board {
    padding: 12px;
  }
}