@import url("https://fonts.googleapis.com/css2?family=Sancreek&family=Bitter:wght@400;600;700&display=swap");

/* Klondike: a prospector's camp in the Yukon night. The aurora and snow
   live on the #sky canvas; here it's the table: rough boards in a pool
   of lamplight, gold pans for the foundations, parchment cards.
   Card geometry comes from --cw (set by game.js to fit the screen). */
:root {
  --cw: 72px;
  --ch: calc(var(--cw) * 1.4);
  --wood1: #5d4126;
  --wood2: #46301b;
  --wood3: #2e1f10;
  --paper: #f6eed8;
  --ink: #2b2015;
  --red: #b0352a;
  --gold: #e9b640;
  --lamplight: rgba(255, 190, 100, 0.16);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100svh;
  background: #0a1424;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 56px 10px 24px;
  font-family: Bitter, Georgia, serif;
  font-size: 13px; color: var(--paper);
  -webkit-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
}
#sky { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; }

.nav-back-games {
  position: fixed; top: 12px; left: 12px; z-index: 99999;
  text-decoration: none; font: 700 14px/1 Bitter, Georgia, serif;
  color: #ffe9b0; background: linear-gradient(180deg, var(--wood1), var(--wood2));
  background-color: var(--wood2);   /* the ✨ / 🔊 / ⏸ buttons and the pause card take this */
  border: 1px solid #1d1409; border-radius: 6px;
  box-shadow: inset 0 1px 0 rgba(255, 220, 150, 0.25), 0 3px 8px rgba(0, 0, 0, 0.5);
  padding: 7px 13px;
}

/* ---- the camp table ----------------------------------------------------- */
.camp { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.sign { position: relative; margin-bottom: 2px; z-index: 1; }
/* The hanging sign: two ropes and a plank. */
.sign::before, .sign::after {
  content: ""; position: absolute; top: -56px; width: 2px; height: 58px; z-index: -1;
  background: repeating-linear-gradient(180deg, #a8834e 0 4px, #8a6a3c 4px 8px);
}
.sign::before { left: 22%; transform: rotate(6deg); }
.sign::after { right: 22%; transform: rotate(-6deg); }
.sign h1 {
  margin: 0;
  font: 400 clamp(28px, 7vw, 44px)/1.2 Sancreek, Georgia, serif;
  letter-spacing: 0.04em; text-align: center; white-space: nowrap;
  color: #ffd98a;
  background: linear-gradient(180deg, var(--wood1), var(--wood3));
  border: 2px solid #1d1409; border-radius: 8px;
  box-shadow: inset 0 2px 0 rgba(255, 220, 150, 0.2), inset 0 -6px 12px rgba(0, 0, 0, 0.45), 0 6px 14px rgba(0, 0, 0, 0.55);
  padding: 2px 24px 6px;
  text-shadow: 0 2px 0 #1d1409, 0 0 18px rgba(255, 200, 90, 0.35);
}

.menubar { display: flex; gap: 8px; margin: 10px 0 8px; position: relative; z-index: 60; }
.mtop {
  font: 600 13px Bitter, Georgia, serif; color: #ffe9b0; cursor: pointer;
  background: linear-gradient(180deg, var(--wood1), var(--wood2));
  border: 1px solid #1d1409; border-radius: 6px; padding: 6px 14px;
  box-shadow: inset 0 1px 0 rgba(255, 220, 150, 0.25), 0 2px 6px rgba(0, 0, 0, 0.5);
}
.menu.open .mtop, .mtop:hover { filter: brightness(1.15); }
.menu { position: relative; }
.mlist {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 70; min-width: 210px;
  background: linear-gradient(180deg, #4c3520, var(--wood3));
  border: 2px solid #1d1409; border-radius: 8px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.6);
  padding: 5px;
}
.mlist button {
  display: flex; width: 100%; align-items: center; gap: 6px;
  font: 600 13px Bitter, Georgia, serif; color: var(--paper);
  text-align: left; background: none; border: 0; border-radius: 5px;
  padding: 7px 10px 7px 24px; cursor: pointer; position: relative;
}
.mlist button:hover { background: rgba(233, 182, 64, 0.22); color: #ffe9b0; }
.mlist .gs-keys { margin-left: auto; }
/* keycaps: little wooden keys cut like the menu buttons (in the menus and the
   rules; darker on the gold auto-finish button, below) */
.mlist kbd, .mb-body kbd, #autofinish kbd {
  display: inline-block; min-width: 1.7em; padding: 1px 5px;
  font: 700 11px/1.15 Bitter, Georgia, serif; color: #ffe9b0; text-align: center;
  background: linear-gradient(180deg, var(--wood1), var(--wood2));
  border: 1px solid #1d1409; border-bottom-width: 2px; border-radius: 4px;
  box-shadow: inset 0 1px 0 rgba(255, 220, 150, 0.25);
}
.mlist hr { border: 0; border-top: 1px solid rgba(0, 0, 0, 0.5); border-bottom: 1px solid rgba(255, 220, 150, 0.15); margin: 4px 4px; }
.mlist .check { position: absolute; left: 8px; color: var(--gold); }
.mlist [aria-checked="true"] .check::before { content: "✓"; font-weight: 700; }

/* ---- the boards ---------------------------------------------------------- */
.field {
  position: relative;
  border-radius: 10px;
  border: 3px solid #1d1409;
  /* rough planks, seams every board-width, warmed by the lamp overhead */
  background:
    radial-gradient(ellipse 78% 58% at 50% 28%, var(--lamplight), transparent 72%),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.28) 0 2px, transparent 2px 86px),
    repeating-linear-gradient(0deg, rgba(255, 220, 150, 0.028) 0 2px, transparent 2px 7px),
    linear-gradient(180deg, #52391f, #3a2914);
  overflow: hidden;
  touch-action: none;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.55), 0 14px 34px rgba(0, 0, 0, 0.6);
}
.slot {
  position: absolute;
  width: var(--cw); height: var(--ch);
  border: 2px dashed rgba(246, 238, 216, 0.26);
  border-radius: calc(var(--cw) * 0.09);
  display: flex; align-items: center; justify-content: center;
  color: rgba(246, 238, 216, 0.35); font-size: calc(var(--cw) * 0.38); font-weight: 700;
}
/* Foundations are gold pans: a round pan with one nugget waiting in it. */
.slot.pan { border: 0; }
.slot.pan::before {
  content: ""; position: absolute; inset: -4% -16%;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 38%, #191410 0%, #221a12 44%, #4a3d31 68%, #6b5a45 78%, #33251a 86%);
  box-shadow: inset 0 4px 10px rgba(0, 0, 0, 0.8), 0 2px 4px rgba(0, 0, 0, 0.5);
}
.slot.pan::after {
  content: ""; position: absolute; left: 50%; top: 52%; width: 30%; height: 15%;
  transform: translate(-50%, -50%) rotate(-18deg);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffe9a8, var(--gold) 60%, #8a5f10);
  box-shadow: 0 0 8px rgba(233, 182, 64, 0.5);
}
.slot.pan.done::before { box-shadow: inset 0 4px 10px rgba(0, 0, 0, 0.8), 0 0 20px 5px rgba(233, 182, 64, 0.55); }
.slot.stock span { transform: translateY(-2px); }
.slot.hintdst { border-color: var(--gold); border-style: solid; box-shadow: 0 0 0 2px rgba(233, 182, 64, 0.65); }

/* ---- cards: aged paper ---------------------------------------------------- */
.card {
  position: absolute; left: 0; top: 0;
  width: var(--cw); height: var(--ch);
  border-radius: calc(var(--cw) * 0.09);
  background: radial-gradient(ellipse at 30% 20%, #fff8e6, var(--paper) 60%, #e7dcbc 100%);
  border: 1px solid #6b5a3a;
  box-shadow: 1px 2px 2px rgba(0, 0, 0, 0.45);
  transition: transform 0.16s ease;
  will-change: transform;
  color: var(--ink);
}
.card.noanim { transition: none; }
.card.arc { z-index: 800 !important; transition: none; }   /* (game.js arcTo, Visual FX on) */
.card.drag { z-index: 900 !important; box-shadow: 4px 8px 12px rgba(0, 0, 0, 0.6); transition: none; }
.card.hintsrc { outline: 2px solid var(--gold); outline-offset: -2px; }
/* Visual FX off: cards jump instead of gliding, so one that just moved wears
   a gold rim where it landed for a moment (game.js clears it on a timer) */
html.fx-off .card.landed { box-shadow: 0 0 0 2px var(--gold), 0 0 12px 2px rgba(233, 182, 64, 0.6); }
.card .idx {
  position: absolute; top: 2px; left: 4px; line-height: 1;
  font-weight: 700; font-size: calc(var(--cw) * 0.23);
  font-family: Bitter, Georgia, serif;
  text-align: center; white-space: pre-line;
}
.card .idx small { display: block; font-size: calc(var(--cw) * 0.22); }
.card .pip {
  position: absolute; right: 6%; bottom: 2%;
  font-size: calc(var(--cw) * 0.62); line-height: 1;
}
.card .face {
  position: absolute; inset: 14% 12%;
  border: 1px solid currentColor; border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 400; font-size: calc(var(--cw) * 0.52);
  font-family: Sancreek, Georgia, serif;
  background: repeating-linear-gradient(45deg, transparent 0 4px, rgba(107, 90, 58, 0.10) 4px 8px);
}
.card.red { color: var(--red); }
/* the back: deep green with a gold lattice, like an oilcloth map wrap; while
   the game is paused every card shows it (game.js marks the field) */
.card.down, .field.paused .card { color: transparent; }
.card.down .idx, .card.down .pip, .card.down .face,
.field.paused .card .idx, .field.paused .card .pip, .field.paused .card .face { display: none; }
.card.down::after, .field.paused .card::after {
  content: ""; position: absolute; inset: 0;
  border-radius: calc(var(--cw) * 0.08);
  background:
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(233, 182, 64, 0.26) 6px 7px),
    repeating-linear-gradient(-45deg, transparent 0 6px, rgba(233, 182, 64, 0.26) 6px 7px),
    linear-gradient(160deg, #1d4a33, #123122);
  border: 2px solid #d9c690;
}

#cascade { position: absolute; inset: 0; width: 100%; height: 100%; display: none; z-index: 950; }
#cascade.on { display: block; }

#autofinish {
  position: absolute; left: 50%; bottom: 7%; transform: translateX(-50%); z-index: 940;
  font: 700 15px Bitter, Georgia, serif; color: #2b2015; cursor: pointer;
  background: linear-gradient(180deg, #ffe9a8, var(--gold) 70%, #b07f1c);
  border: 2px solid #6b4e10; border-radius: 8px; padding: 9px 18px;
  box-shadow: 0 0 18px rgba(233, 182, 64, 0.5), 0 4px 10px rgba(0, 0, 0, 0.5);
}
#autofinish kbd { font-size: 12px; background: linear-gradient(180deg, var(--wood2), var(--wood3)); }

.statusbar { display: flex; gap: 6px; margin-top: 8px; width: 100%; }
.statusbar span {
  font: 600 12px Bitter, Georgia, serif; color: #ffe9b0;
  background: linear-gradient(180deg, var(--wood1), var(--wood2));
  border: 1px solid #1d1409; border-radius: 5px;
  padding: 4px 10px; min-width: 64px;
  box-shadow: inset 0 1px 0 rgba(255, 220, 150, 0.2);
}
.statusbar span:last-child { margin-left: auto; }

/* ---- the notice board ------------------------------------------------------ */
.shade { position: fixed; inset: 0; z-index: 1000; background: rgba(4, 8, 16, 0.55); display: flex; align-items: center; justify-content: center; padding: 12px; }
.shade[hidden] { display: none; }
.msgbox {
  width: min(92vw, 380px);
  background: linear-gradient(180deg, #4c3520, var(--wood3));
  border: 3px solid #1d1409; border-radius: 10px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  padding: 4px 4px 12px;
}
.mb-title {
  font: 400 24px/1.3 Sancreek, Georgia, serif; color: #ffd98a; text-align: center;
  padding: 8px 10px 2px; text-shadow: 0 2px 0 #1d1409;
}
.mb-body { padding: 6px 16px 12px; font-size: 13px; line-height: 1.55; color: var(--paper); text-align: center; }
.mb-body b { font-size: 16px; color: #ffe9b0; }
.mb-body small { color: #c9b896; }
.mb-body ul { margin: 6px 0 0; padding-left: 18px; text-align: left; }
.mb-row { display: flex; gap: 8px; justify-content: center; padding: 0 10px; flex-wrap: wrap; }
.mb-row button {
  font: 700 13px Bitter, Georgia, serif; color: #ffe9b0; min-width: 92px; padding: 8px 14px; cursor: pointer;
  background: linear-gradient(180deg, var(--wood1), var(--wood2));
  border: 1px solid #1d1409; border-radius: 6px;
  box-shadow: inset 0 1px 0 rgba(255, 220, 150, 0.25), 0 2px 6px rgba(0, 0, 0, 0.5);
}
.mb-row button:hover, .mb-row button:focus-visible { filter: brightness(1.15); outline: none; }