/* The game rules: the short rules beside a game's start page (.rules-aside, in games/<game>.html) and the
   rules pages (games/<game>-rules.html). The pictures are drawn by js/shared/rules-diagrams.js with the
   game's own board; this file adds the frame, the marks and the arrows. */

/* ---- Pictures ---- */
.rdiag{margin:0;display:flex;flex-direction:column;gap:8px}
.rd-wrap{position:relative;width:100%;max-width:var(--rd-max,340px);margin:0 auto}
.rd-wrap > *:first-child{max-width:none;box-shadow:0 2px 10px rgba(0,0,0,.35)}
.rd-wrap button{cursor:default}
.rdiag figcaption{font-size:13px;color:var(--muted);text-align:center;line-height:1.45}
.rdiag figcaption b{color:var(--text)}
.rd-arrows{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:6}
.rd-arrow{fill:none;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.rd-arrow.g{stroke:#2ea043}
.rd-arrow.r{stroke:#e53935}
.rd-head.g{fill:#2ea043}
.rd-head.r{fill:#e53935}
/* Marks on a square: a green ring, a dot (may go here), a red cross (taken / not allowed) */
.rd-m{position:absolute;pointer-events:none;z-index:5}
.rd-ring{inset:4%;border-radius:50%;box-shadow:0 0 0 3px #2ea043,inset 0 0 0 2px rgba(255,255,255,.4)}
.rd-dot{inset:36%;border-radius:50%;background:rgba(46,160,67,.85);box-shadow:0 0 0 2px rgba(255,255,255,.6)}
.rd-x{inset:14%}
.rd-x::before,.rd-x::after{content:'';position:absolute;left:0;right:0;top:50%;height:14%;margin-top:-7%;background:#e53935;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.5)}
.rd-x::before{transform:rotate(45deg)}
.rd-x::after{transform:rotate(-45deg)}
/* Morris points are small buttons: the marks sit round the stone */
.mpt .rd-ring{inset:-6%}

/* ---- The short rules beside a game's start page ---- */
.rules-aside{display:flex;flex-direction:column;gap:12px;font-size:14px;margin-top:16px}
.rules-aside h2{font-size:16px;margin:0}
.rules-aside ul{padding-left:18px;display:flex;flex-direction:column;gap:6px;color:var(--muted)}
.rules-aside li b{color:var(--text)}
.rules-aside .rdiag{--rd-max:240px}
.rules-aside .more{font-weight:700}
/* Wide screens: the start page becomes two columns, the short rules on the right (like the move list in a game) */
@media (min-width:1000px){
  .wrap:has(> #v-home.has-aside:not([hidden])){max-width:1080px}
  #v-home.has-aside{display:grid;grid-template-columns:minmax(0,1fr) 300px;column-gap:22px;align-content:start}
  #v-home.has-aside > *{grid-column:1}
  #v-home.has-aside > .rules-aside{grid-column:2;grid-row:1 / span 12;align-self:start;position:sticky;top:12px;margin-top:0}
  /* A puzzle's page without room at the sides: today's puzzlers take the right column and the rules go down
     (js/shared/players-panel.js moves the card in; owner 2026-10-13: the day's list matters more than the rules) */
  #v-home.has-aside:has(> .pl-day:not([hidden])){grid-template-columns:minmax(0,1fr) 330px}
  #v-home.has-aside > .pl-day{grid-column:2;grid-row:1 / span 12;align-self:start;position:sticky;top:12px;margin-top:0}
  #v-home.has-aside:has(> .pl-day:not([hidden])) > .rules-aside{grid-column:1;grid-row:auto;position:static;margin-top:16px}
}

/* ---- A rules page ---- */
.rules-page{max-width:900px;margin:0 auto;padding:24px 16px 60px}
.rules-page ~ footer{text-align:center}
.rules-page .rhead{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.rules-page h1{font-size:30px;font-weight:900}
.rules-page h1 small{font-size:15px;font-weight:600;color:var(--muted);margin-left:6px}
.rules-page .lead{color:var(--muted);font-size:16px;max-width:720px;margin-bottom:16px}
.rules-page .toc{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.rules-page .toc a{font-size:13px;font-weight:700;border:1px solid var(--border);border-radius:20px;padding:3px 11px;color:var(--muted);background:var(--card)}
.rules-page .toc a:hover{color:var(--text);border-color:var(--green);text-decoration:none}
.rsec{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px 22px;margin-bottom:16px;scroll-margin-top:12px}
.rsec h2{font-size:20px;font-weight:800;margin-bottom:10px}
.rsec h3{font-size:15px;font-weight:800;margin:14px 0 6px}
.rsec p,.rsec li{color:var(--muted);line-height:1.6}
.rsec p + p{margin-top:8px}
.rsec b,.rsec strong{color:var(--text)}
.rsec ul,.rsec ol{padding-left:20px;display:flex;flex-direction:column;gap:5px;margin:6px 0}
.rsec .figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:14px;align-items:start}
.rsec .figs.one{grid-template-columns:minmax(0,420px);justify-content:center}
.rsec table{border-collapse:collapse;margin:8px 0;font-size:14px}
.rsec th,.rsec td{border:1px solid var(--border);padding:4px 10px;text-align:left;color:var(--muted)}
.rsec th{color:var(--text)}
.rules-page .play{display:inline-flex;align-items:center;gap:6px;font-weight:800;background:var(--green);color:#04130a;border-radius:10px;padding:9px 16px}
.rules-page .play:hover{text-decoration:none;filter:brightness(1.08)}
.rules-page .back{margin-top:6px;text-align:center}
@media (max-width:520px){.rules-page h1{font-size:24px}.rsec{padding:16px}}

/* ---- The small Ludo board (rules-diagrams.js draws it; the game draws its own) ---- */
.lboard{display:grid;grid-template-columns:repeat(15,1fr);gap:1px;aspect-ratio:1;padding:6px;background:#e9dcc0;border-radius:10px}
.lboard > div{position:relative;border-radius:50%}
.lboard .lt{background:#fbf7ee;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}
.lboard .lt.start,.lboard .lh,.lboard .ln{background:color-mix(in srgb,var(--lc) 70%,#fff);box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}
.lboard .ln{background:color-mix(in srgb,var(--lc) 35%,#fff)}
.lboard .lg{background:conic-gradient(#e5484d 0 25%,#3e7bfa 0 50%,#f2c200 0 75%,#2fb36d 0);border-radius:6px}
.lboard .lp{position:absolute;inset:16%;border-radius:50%;background:var(--pc);box-shadow:0 0 0 2px #fff,0 2px 3px rgba(0,0,0,.45)}

/* Ludo: the two Kunglig Vikingludo boards (drawn by js/games/ludo-viking.js) */
.viking-figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:12px}
.viking-figs figure{margin:0}
.viking-figs figcaption{font-size:13px;color:var(--muted);text-align:center;line-height:1.45;margin-top:6px}
.viking-fig svg{display:block;width:100%;height:auto}

/* Yatzy: a hand of five dice (drawn by js/shared/rules-diagrams.js); a ring marks a kept die */
.yboard{display:flex;justify-content:center;gap:6%;padding:10px 6px}
.yboard .yd{position:relative;display:grid;grid-template:repeat(3,1fr)/repeat(3,1fr);place-items:center;flex:0 1 17%;aspect-ratio:1;box-sizing:border-box;
  padding:3%;border-radius:18%;background:radial-gradient(circle at 35% 30%,#fffdf7,#f4efe3 60%,#e6dfcf);box-shadow:0 2px 4px rgba(0,0,0,.35)}
.yboard .yd i{width:62%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 40% 35%,#4a4a4a,#111 70%)}
.yboard .yd[data-v="1"] i{width:78%;background:radial-gradient(circle at 40% 35%,#e0484c,#9e1015 70%)}
.yz-rows{border-collapse:collapse;margin:6px 0 12px}
.yz-rows th,.yz-rows td{padding:4px 10px 4px 0;text-align:left;vertical-align:middle;border-bottom:1px solid var(--border)}
.yz-rows td:nth-child(3){font-weight:800;text-align:right;padding-right:14px}
.yz-ex{font-size:2.1em;letter-spacing:1px;line-height:1;white-space:nowrap}
@media (max-width:480px){.yz-ex{font-size:1.6em}.yz-rows th,.yz-rows td{padding-right:6px}}