/* Iroko — carved wood, indigo cloth, one warm light.
   The shell is deliberately near-monochrome so each board's own material world
   carries the colour. At most one saturated colour on screen at a time, and only
   as status. See DESIGN.md for the sourced values and the do-not-use list. */

@font-face{
  font-family:'Fraunces';
  src:url('./fonts/fraunces.ttf') format('truetype');
  font-weight:100 900;          /* variable face; the browser picks the instance */
  font-display:swap;
  font-named-instance:'Regular';
}

:root{
  --ground:#16202E;             /* etu indigo-black */
  --ground-deep:#0E1620;
  --ink:#F2ECE1;                /* chalk white / calabash cream */
  --ink-2:#C9B79A;              /* sanyan beige */
  --ink-3:rgba(242,236,225,.52);
  --hair:rgba(242,236,225,.13);
  --hair-2:rgba(242,236,225,.07);
  --raise:rgba(242,236,225,.055);
  --glow:#1d2942;               /* the far wall, where the light lands */
  --brass:#B08D3F;
  --brass-lit:#D8B45E;
  --crimson:#8E2B3E;
  --green:#4F7A4A;

  --display:'Fraunces',ui-serif,Georgia,'Noto Serif','Times New Roman',serif;
  --ui:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;

  --r:12px;
  --r-lg:18px;
  --pad:20px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --spring:cubic-bezier(.34,1.32,.5,1);
  --tap:44px;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;padding:0;background:var(--ground);color:var(--ink);
  font-family:var(--ui);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{min-height:100dvh;overscroll-behavior-y:none;
  background-image:radial-gradient(120% 80% at 50% -10%,var(--glow) 0%,var(--ground) 46%,var(--ground-deep) 100%);
  background-attachment:fixed}
body.is-locked{overflow:hidden}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
a{color:var(--brass-lit);text-decoration:none}
:focus-visible{outline:2px solid var(--brass-lit);outline-offset:3px;border-radius:4px}
h1,h2,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
canvas{touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}

/* ── themes ─────────────────────────────────────────────────────────────
   A theme changes the room, not the artefact. The boards are painted from
   sourced materials — adire indigo and iroko, Sahel sand, chalk and charcoal —
   and none of that is re-tinted here, because a theme that recoloured the board
   would be this app inventing a material tradition that does not exist. What
   changes is the wall behind it and the metal in the trim. */
[data-theme="ebony"]{                     /* deep black wood, gold accents */
  --ground:#14100C;--ground-deep:#090705;--glow:#2A2015;
  --ink:#F4EEE2;--ink-2:#D3BFA0;
  --brass:#C9A227;--brass-lit:#E7C766;
}
[data-theme="midnight"]{                  /* indigo, cool brass */
  --ground:#141A33;--ground-deep:#090D1C;--glow:#26305C;
  --ink:#EEF1FA;--ink-2:#BFC7DE;
  --brass:#8FA6C4;--brass-lit:#BCD0EA;
}
[data-theme="clay"]{                      /* terracotta, warm shadow */
  --ground:#2A1712;--ground-deep:#170C08;--glow:#4A2519;
  --ink:#F6EADF;--ink-2:#D9B79C;
  --brass:#C2703F;--brass-lit:#E79A67;
}
[data-theme="brassnoir"]{                 /* matte black, polished brass */
  --ground:#17171A;--ground-deep:#0A0A0C;--glow:#2C2A24;
  --ink:#F3F2EE;--ink-2:#C6C3B8;
  --brass:#B98A2E;--brass-lit:#F0CE72;
}

.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--ink);color:var(--ground);padding:10px 14px;border-radius:8px}
.nojs{padding:32px var(--pad);font-size:16px;line-height:1.55;color:var(--ink-2);max-width:44ch}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── screens ───────────────────────────────────────────────────────── */
#app{min-height:100dvh}
.screen{min-height:100dvh;display:flex;flex-direction:column;padding:calc(var(--safe-t) + 12px) var(--pad)
  calc(var(--safe-b) + 18px);animation:rise .34s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.screen--board{padding:0;height:100dvh;max-height:100dvh}

.stack{padding-top:14px}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--brass)}
.statement{font-family:var(--display);font-weight:500;font-size:clamp(29px,8.4vw,40px);line-height:1.08;
  letter-spacing:-.018em;margin-top:10px;text-wrap:balance}
.sub{margin-top:12px;font-size:14.5px;line-height:1.5;color:var(--ink-3);max-width:40ch}
.sub--flavour{font-family:var(--display);font-style:italic;color:var(--ink-2);opacity:.8}

.back{width:var(--tap);height:var(--tap);margin-left:-10px;display:grid;place-items:center;
  font-size:30px;line-height:1;color:var(--ink-2);border-radius:999px}
.back:hover{background:var(--raise);color:var(--ink)}

/* ── home: three boards ────────────────────────────────────────────── */
.boardlist{margin-top:30px;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--hair-2)}
.boardtile{display:block;width:100%;text-align:left;padding:16px 4px;border-bottom:1px solid var(--hair-2);
  transition:background .16s}
.boardtile:hover{background:var(--raise)}
.boardtile__head{display:flex;align-items:baseline;gap:10px}
.boardtile__name{font-family:var(--display);font-size:22px;font-weight:500;letter-spacing:-.01em}
.boardtile__where{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--brass)}
.boardtile__note{margin-top:5px;font-size:13.5px;line-height:1.45;color:var(--ink-3);max-width:38ch}
.boardtile__art{margin-top:12px;height:84px;border-radius:var(--r);overflow:hidden;background:#0b1119;
  box-shadow:inset 0 1px 0 rgba(242,236,225,.05)}
.boardtile__art canvas{display:block;width:100%;height:100%}

/* ── buttons ───────────────────────────────────────────────────────── */
.btn{min-height:var(--tap);padding:0 20px;border-radius:999px;background:var(--ink);color:var(--ground);
  font-size:15px;font-weight:600;display:inline-grid;place-items:center;transition:transform .14s var(--ease),opacity .14s}
.btn:active{transform:scale(.975)}
.btn--quiet{background:none;color:var(--ink);box-shadow:inset 0 0 0 1px var(--hair)}
.act{min-height:var(--tap);min-width:var(--tap);padding:0 12px;color:var(--ink-2);font-size:13px;
  border-radius:10px;transition:color .16s,background .16s}
.act:hover{color:var(--ink);background:var(--raise)}
.act--icon{display:flex;flex-direction:column;align-items:center;gap:4px;justify-content:center;font-size:11px;
  letter-spacing:.04em}
.act--icon svg{width:23px;height:23px}
.act[disabled]{opacity:.32;pointer-events:none}

.strip{margin-top:auto;padding-top:22px;display:flex;align-items:center;gap:6px;
  border-top:1px solid var(--hair-2)}
.strip--split{justify-content:space-between}
.strip--board{position:relative;z-index:2;padding:6px 10px calc(var(--safe-b) + 6px);
  border-top:1px solid var(--hair-2);background:rgba(14,22,32,.72);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.strip--board .act{padding:0 4px}

/* ── fields / segmented ────────────────────────────────────────────── */
.field{margin-top:26px}
.label{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.note{margin-top:9px;font-size:12.5px;line-height:1.45;color:var(--ink-3);max-width:42ch}
.seg{margin-top:10px;display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;
  scrollbar-width:none}
.seg::-webkit-scrollbar{display:none}
.seg--wrap{flex-wrap:wrap;overflow:visible}
.seg button{flex:1 0 auto;min-height:40px;padding:0 15px;border-radius:999px;font-size:14px;
  color:var(--ink-2);box-shadow:inset 0 0 0 1px var(--hair);transition:color .16s,background .16s,box-shadow .16s}
.seg button[aria-checked="true"]{color:var(--ground);background:var(--brass);box-shadow:inset 0 0 0 1px var(--brass);
  font-weight:600}
.seg button:disabled{opacity:.34;text-decoration:line-through}

/* ── the game screen ───────────────────────────────────────────────── */
.bar{display:flex;align-items:center;gap:10px;padding:calc(var(--safe-t) + 10px) 14px 8px;z-index:2}
.bar__lead{flex:1;min-width:0}
.bar__title{font-family:var(--display);font-size:20px;font-weight:500;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar__sub{font-size:12.5px;color:var(--ink-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.turn{width:24px;height:24px;display:grid;place-items:center;border-radius:999px;
  box-shadow:inset 0 0 0 1px var(--hair)}
.turn span{width:9px;height:9px;border-radius:999px;background:var(--brass);transition:background .3s}
.turn[data-side="0"] span{background:var(--ink)}
.turn[data-side="1"] span{background:var(--brass)}
.turn[data-thinking="1"]{animation:breathe 1.9s var(--ease) infinite}
@keyframes breathe{0%,100%{box-shadow:inset 0 0 0 1px var(--hair)}50%{box-shadow:inset 0 0 0 1px transparent,0 0 0 6px rgba(176,141,63,.14)}}

.boardwrap{flex:1;position:relative;min-height:0;display:grid;place-items:center}
#board{display:block;width:100%;height:100%;outline:none}
#board:focus-visible{outline:2px solid var(--brass-lit);outline-offset:-4px}

.thinking{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;align-items:center;gap:9px;
  padding:9px 15px;border-radius:999px;background:rgba(14,22,32,.82);box-shadow:inset 0 0 0 1px var(--hair);
  font-size:12.5px;color:var(--ink-2);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  animation:fadein .3s var(--ease)}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.thinking i{width:6px;height:6px;border-radius:999px;background:var(--brass);
  animation:pulse 1.25s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.25)}}

.tally{position:absolute;top:10px;left:0;right:0;display:flex;gap:22px;justify-content:center;
  padding:0 14px;pointer-events:none}
.tally div{text-align:center}
.tally dt{font-family:var(--mono);font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3)}
.tally dd{font-family:var(--mono);font-size:17px;color:var(--ink);margin-top:2px;font-variant-numeric:tabular-nums}
.tally .is-turn dd{color:var(--brass-lit)}

.toast{position:absolute;left:var(--pad);right:var(--pad);bottom:calc(var(--safe-b) + 78px);
  padding:13px 16px;border-radius:var(--r);background:rgba(9,14,21,.93);
  box-shadow:inset 0 0 0 1px var(--hair),0 18px 40px rgba(0,0,0,.5);
  font-size:13.5px;line-height:1.45;color:var(--ink-2);animation:toastin .34s var(--spring)}
.toast b{color:var(--ink);font-weight:600}
@keyframes toastin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ── rules / prose ─────────────────────────────────────────────────── */
.prose{margin-top:24px;padding-bottom:8px}
.prose h2{font-family:var(--display);font-size:19px;font-weight:500;margin-top:26px;color:var(--ink)}
.prose h2:first-child{margin-top:0}
.prose p{margin-top:9px;font-size:14.5px;line-height:1.58;color:var(--ink-2);max-width:46ch}
.prose ul{margin-top:10px}
.prose li{position:relative;padding-left:20px;margin-top:8px;font-size:14.5px;line-height:1.55;color:var(--ink-2);max-width:46ch}
.prose li::before{content:'';position:absolute;left:4px;top:.62em;width:6px;height:6px;border-radius:999px;
  background:var(--brass);opacity:.85}
.prose em{color:var(--ink);font-style:italic}
.prose b{color:var(--ink);font-weight:600}

/* ── stats ─────────────────────────────────────────────────────────── */
.record{margin-top:26px}
.record__row{display:flex;align-items:baseline;gap:14px;padding:15px 2px;border-bottom:1px solid var(--hair-2)}
.record__name{flex:1;font-family:var(--display);font-size:17px;font-weight:500}
.record__fig{font-family:var(--mono);font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.record__fig b{color:var(--ink);font-weight:600}
.record__sub{font-size:12px;color:var(--ink-3);margin-top:3px}

.links{display:flex;gap:20px;margin-top:10px;flex-wrap:wrap}
.endcard{margin:auto;padding:0 4px;text-align:left}
.screen--end{justify-content:center}
.end__extra{margin-top:16px;font-size:13px;line-height:1.5;color:var(--brass-lit);max-width:42ch}

/* ── sheets ────────────────────────────────────────────────────────────
   Panels, not pages. The board stays behind them, so opening the rules in the
   middle of a game does not lose the game. */
.scrim{position:fixed;inset:0;z-index:40;background:rgba(6,10,16,.62);opacity:0;
  transition:opacity .22s var(--ease);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.scrim.is-open{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;max-height:88dvh;display:flex;flex-direction:column;
  background:var(--ground-deep);border-radius:var(--r-lg) var(--r-lg) 0 0;
  box-shadow:0 -1px 0 var(--hair),0 -30px 70px rgba(0,0,0,.62);
  transform:translateY(18px);opacity:0;transition:transform .24s var(--ease),opacity .22s var(--ease);
  padding-bottom:var(--safe-b)}
.sheet.is-open{transform:none;opacity:1}
.sheet__grab{width:38px;height:4px;border-radius:999px;background:var(--hair);margin:9px auto 0;flex:none}
.sheet__title{font-family:var(--display);font-size:21px;font-weight:500;letter-spacing:-.01em;
  padding:14px var(--pad) 0;flex:none}
.sheet__body{overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  padding:0 var(--pad) 8px}
.sheet--tall{height:88dvh}
.sheet--tall>.sub{padding:8px var(--pad) 0;flex:none}
.sheet__foot{flex:none;display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;
  padding:12px var(--pad) 16px;border-top:1px solid var(--hair-2)}
.sheet__foot .note{margin:0 auto 0 0}
.sheet__head{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brass);margin-top:30px}

/* A row inside a sheet: a name and a value, tappable. */
.row{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;text-align:left;
  min-height:52px;padding:10px 2px;border-bottom:1px solid var(--hair-2);font-size:15px;color:var(--ink)}
.row:hover{background:var(--raise)}
.row__sub{display:block;font-size:12px;color:var(--ink-3);margin-top:3px}

/* ── the games meter, and the plans it sells ──────────────────────────── */

/* The line on home and on setup saying how many games are left in the window. */
.meter{display:flex;align-items:center;gap:8px;max-width:none}
.meter::before{content:'';flex:none;width:6px;height:6px;border-radius:999px;background:var(--brass-lit)}
.meter[data-state="out"]::before{background:var(--crimson)}

/* A plan row: the whole row is the button, and the price comes from the store. */
.plans{margin-top:16px;display:grid;gap:9px}
.plan{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px;width:100%;text-align:left;
  padding:15px 16px;border-radius:var(--r);background:var(--raise);box-shadow:inset 0 0 0 1px var(--hair);
  color:var(--ink);transition:box-shadow .16s,background .16s}
.plan:hover:not([disabled]){background:rgba(176,141,63,.1);box-shadow:inset 0 0 0 1px rgba(216,180,94,.4)}
.plan[disabled]{opacity:.45}
.plan__head{display:block;font-size:15px;font-weight:600}
.plan__sub{display:block;font-size:12px;color:var(--ink-3);margin-top:3px}
.plan__price{display:block;text-align:right;white-space:nowrap;font-family:var(--mono);font-size:13.5px;
  letter-spacing:.03em;color:var(--brass-lit)}
.plan__badge{display:block;margin-top:4px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brass)}

/* What unlimited actually means, item by item. */
.paylist{margin-top:20px;display:grid;gap:9px}
.paylist li{position:relative;padding-left:22px;font-size:13.5px;line-height:1.45;color:var(--ink-2)}
.paylist li::before{content:'';position:absolute;left:4px;top:6px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(160deg,var(--brass-lit),var(--brass))}

/* ── the teaching strip ───────────────────────────────────────────────── */
.teach{position:absolute;left:var(--pad);right:var(--pad);bottom:calc(var(--safe-b) + 82px);z-index:3;
  padding:15px 17px;border-radius:var(--r);background:rgba(9,14,21,.94);
  box-shadow:inset 0 0 0 1px var(--hair),0 20px 44px rgba(0,0,0,.55);
  animation:toastin .34s var(--spring)}
.teach__step{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass)}
.teach__title{font-family:var(--display);font-size:17px;font-weight:500;margin-top:7px}
.teach__body{margin-top:7px;font-size:13.5px;line-height:1.5;color:var(--ink-2)}

/* ── difficulty badge ─────────────────────────────────────────────────── */
.badge{flex:none;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  padding:6px 9px;border-radius:999px;color:var(--brass-lit);box-shadow:inset 0 0 0 1px var(--hair);white-space:nowrap}
.badge[data-tier="expert"]{color:var(--ground);background:var(--brass-lit);box-shadow:none;font-weight:600}
.iconbtn{flex:none;width:38px;height:38px;display:grid;place-items:center;border-radius:999px;
  color:var(--ink-2);transition:color .16s,background .16s}
.iconbtn:hover{color:var(--ink);background:var(--raise)}
.iconbtn svg{width:21px;height:21px}
.gameline{position:relative;z-index:2;padding:9px 15px 0;font-size:12.5px;line-height:1.45;color:var(--ink-3);
  text-align:center;min-height:20px}
.tally__sub{font-size:10px;color:var(--ink-3);margin-top:1px;letter-spacing:.02em}

/* ── progress rings ───────────────────────────────────────────────────── */
.ring{width:38px;height:38px;flex:none}
.ring__track{fill:none;stroke:var(--hair);stroke-width:2.4}
.ring__arc{fill:none;stroke:var(--brass-lit);stroke-width:2.4;stroke-linecap:round;
  transition:stroke-dasharray .8s var(--ease)}
.record__main{flex:1;min-width:0}

/* ── achievements ─────────────────────────────────────────────────────── */
.achievements{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.achievements li{padding:11px 13px;border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--hair-2);
  background:var(--raise);opacity:.5}
.achievements li.is-earned{opacity:1;box-shadow:inset 0 0 0 1px rgba(216,180,94,.34);
  background:linear-gradient(160deg,rgba(176,141,63,.14),rgba(176,141,63,.04))}
.achievements b{display:block;font-size:13.5px;font-weight:600;color:var(--ink)}
.achievements li.is-earned b{color:var(--brass-lit)}
.achievements span{display:block;margin-top:3px;font-size:11.5px;line-height:1.35;color:var(--ink-3)}
.achievements li.is-earned span{color:var(--ink-2)}

/* A quiet destructive action: it should be findable and should not look inviting. */
.act--quiet-danger{color:var(--crimson);margin-right:auto}
.act--quiet-danger:hover{color:var(--ink);background:rgba(142,43,62,.22)}

.act--brass{color:var(--brass-lit)}
.boot{position:fixed;inset:0;display:grid;place-items:center;z-index:60;background:var(--ground-deep)}
.boot__mark{width:34px;height:34px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--hair);
  animation:breathe 1.6s var(--ease) infinite}

/* ── reduce motion: collapse every transform path, keep the information ── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;
    transition-duration:.09s!important}
  .screen{animation:none}
}
body[data-motion="off"] *,body[data-motion="off"] *::before,body[data-motion="off"] *::after{
  animation-duration:.001s!important;transition-duration:.09s!important}

/* ── RTL ───────────────────────────────────────────────────────────── */
[dir="rtl"] .back{margin-left:0;margin-right:-10px;transform:scaleX(-1)}
[dir="rtl"] .prose li{padding-left:0;padding-right:20px}
[dir="rtl"] .prose li::before{left:auto;right:4px}

@media (min-height:760px){.boardtile__art{height:104px}}
@media (min-width:560px){:root{--pad:26px}.screen{max-width:660px;margin:0 auto}}