/* games.mandrock.me/guides — shared styles. Only var(--…) from mandrock0-tokens.css + accents.css.
   Out-of-convention: Geist @font-face (self-hosted, tokens.css doesn't ship it) and --mono font stack. */
@font-face{font-family:"Geist Variable";font-style:normal;font-display:swap;font-weight:100 900;src:url(./fonts/geist-cyrillic-ext-wght-normal-DjL33-gN.woff2) format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:"Geist Variable";font-style:normal;font-display:swap;font-weight:100 900;src:url(./fonts/geist-cyrillic-wght-normal-BEAKL7Jp.woff2) format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}
@font-face{font-family:"Geist Variable";font-style:normal;font-display:swap;font-weight:100 900;src:url(./fonts/geist-latin-ext-wght-normal-DC-KSUi6.woff2) format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Geist Variable";font-style:normal;font-display:swap;font-weight:100 900;src:url(./fonts/geist-latin-wght-normal-BgDaEnEv.woff2) format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{--mono:ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}
/* page accent also drives the glow/ring family (tokens default them to purple) */
:root,[data-accent]{--glow:var(--page-accent);--ring:var(--page-accent)}
html{background:var(--background);color:var(--foreground);-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;font-family:var(--font-sans);position:relative}
a{color:var(--page-accent)}
:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
.wrap{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:16px 20px 72px}
.mono{font-family:var(--mono)}

/* ── top bar (terminal prompt) ── */
.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 0 12px;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;color:var(--muted-foreground);text-transform:uppercase}
.bar a{color:var(--muted-foreground);text-decoration:none}
.bar a:hover{color:var(--foreground)}
.bar b{color:var(--foreground);font-weight:600}
.bar .sep{opacity:.5;padding:0 .4em}
.live::before{content:"";display:inline-block;width:.55em;height:.55em;margin-right:.55em;border-radius:50%;background:var(--page-accent);box-shadow:var(--glow-attention)}

/* ── type ── */
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--page-accent)}
.eyebrow::before{content:"> "}
.mega{margin:0;font-size:clamp(2.7rem,10.5vw,7.4rem);line-height:.9;font-weight:800;letter-spacing:-.045em;text-transform:uppercase;text-wrap:balance;
  text-shadow:.035em .035em 0 color-mix(in oklch,var(--alive) 65%,transparent),0 0 .4em color-mix(in oklch,var(--page-accent) 55%,transparent)}
.h1{margin:0;font-size:clamp(2rem,5.2vw,3.1rem);line-height:1.05;font-weight:700;letter-spacing:-.025em;text-wrap:balance}
.h2{margin:0;font-size:clamp(1.6rem,3.6vw,2.1rem);line-height:1.1;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
.lead{margin:0;font-size:1.08rem;line-height:1.5;color:var(--muted-foreground);text-wrap:pretty;max-width:60ch}

/* ── buttons ── */
.btn{font-family:var(--mono);font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;font-weight:600;line-height:1;display:inline-flex;align-items:center;gap:.5em;
  padding:.8em 1.15em;border:1px solid var(--border);border-radius:var(--radius-control);background:transparent;color:var(--foreground);cursor:pointer;text-decoration:none;transition:box-shadow .15s,border-color .15s,background .15s}
.btn:hover{border-color:var(--page-accent);box-shadow:var(--glow-attention)}
.btn--default{background:var(--page-accent);border-color:var(--page-accent);color:var(--primary-foreground)}
.btn--default:hover{box-shadow:var(--glow-interaction)}
.btn--ghost{border-color:transparent;color:var(--muted-foreground)}
.btn--ghost:hover{color:var(--foreground);background:var(--muted);box-shadow:none;border-color:transparent}
.btn--sm{font-size:.74rem;padding:.65em .95em}
.btn--lg{font-size:.9rem;padding:1em 1.4em}

/* ── ticker ── */
.ticker{overflow:hidden;white-space:nowrap;border-block:1px solid var(--border);padding:.55em 0;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-foreground)}
.ticker__in{display:inline-block;padding-left:0}
.ticker em{font-style:normal;color:var(--page-accent)}
@media (prefers-reduced-motion:no-preference){.ticker__in{animation:tick 38s linear infinite}}
@keyframes tick{to{transform:translateX(-50%)}}

/* ── crop-mark frame + debris ── */
.frame{position:relative}
.frame::before,.frame::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--page-accent);pointer-events:none;opacity:.9}
.frame::before{top:-5px;left:-5px;border-right:0;border-bottom:0}
.frame::after{bottom:-5px;right:-5px;border-left:0;border-top:0}
.debris{position:fixed;z-index:1;pointer-events:none;font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-foreground);opacity:.55;white-space:nowrap}
.debris--l{left:6px;top:50%;transform:translateY(-50%) rotate(180deg);writing-mode:vertical-rl}
.debris--r{right:6px;bottom:18px;writing-mode:vertical-rl}
@media (max-width:1240px){.debris{display:none}}
.foot{margin-top:56px;padding-top:14px;border-top:1px dashed var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-foreground)}

/* ── landing cards ── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:22px;margin-top:28px}
.card{position:relative;display:flex;flex-direction:column;gap:14px;min-height:260px;padding:20px 20px 18px;background:var(--card);color:var(--foreground);text-decoration:none;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--glow-ambient);transition:box-shadow .15s,border-color .15s}
.card:hover,.card:focus-visible{border-color:var(--page-accent);box-shadow:var(--glow-interaction)}
.card__top{display:flex;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-foreground)}
.card__top b{color:var(--page-accent);font-weight:600}
.card__title{margin:0;font-size:clamp(1.7rem,4vw,2.4rem);line-height:1;font-weight:800;letter-spacing:-.035em;text-transform:uppercase;text-wrap:balance}
.card__sum{margin:0;font-size:1rem;line-height:1.45;color:var(--muted-foreground);text-wrap:pretty;flex:1}
.card__foot{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px dashed var(--border);padding-top:12px;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-foreground)}
.card__go{color:var(--page-accent);font-weight:600}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;padding:.25em .6em;border:1px solid var(--border);border-radius:var(--radius-card);color:var(--muted-foreground)}
.state{margin-top:28px;padding:18px;border:1px dashed var(--border);border-radius:var(--radius-card);font-family:var(--mono);font-size:.85rem;line-height:1.6;color:var(--muted-foreground)}
.state--err{border-color:var(--alive);color:var(--foreground)}
.state code{color:var(--page-accent)}

/* ── go board ── */
.board{position:relative;width:100%;aspect-ratio:1/1;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:var(--pad,10%)}
.board__in{position:relative;width:100%;height:100%}
.bl-h,.bl-v{position:absolute;background:var(--muted-foreground);opacity:.4}
.bl-h{left:0;right:0;height:1px}.bl-v{top:0;bottom:0;width:1px}
.at{position:absolute;transform:translate(-50%,-50%)}
.stone{width:var(--b-stone);height:var(--b-stone);border-radius:50%;box-sizing:border-box}
.stone--b{background:var(--primary-foreground);border:2px solid var(--muted-foreground)}
.stone--w{background:var(--foreground)}
.m-lib{width:var(--b-dot);height:var(--b-dot);border-radius:50%;background:var(--info);box-shadow:0 0 0 3px color-mix(in oklch,var(--info) 25%,transparent)}
.m-terrB{width:var(--b-dot);height:var(--b-dot);border-radius:2px;background:var(--primary-foreground);border:2px solid var(--muted-foreground);box-sizing:border-box}
.m-terrW{width:var(--b-dot);height:var(--b-dot);border-radius:2px;background:var(--foreground)}
.m-neutral{color:var(--muted-foreground);font-family:var(--mono);font-size:.9rem;line-height:1}
.m-ghost{width:var(--b-stone);height:var(--b-stone);border-radius:50%;border:2px dashed var(--alive);box-sizing:border-box}
.m-sel{width:var(--b-ring);height:var(--b-ring);border-radius:50%;border:3px solid var(--page-accent);box-sizing:border-box}
.m-last{width:var(--b-dot);height:var(--b-dot);border-radius:50%;background:var(--page-accent)}
.m-x{color:var(--alive);font-weight:700;font-size:1.6rem;line-height:1}
.tap{position:absolute;transform:translate(-50%,-50%);width:var(--b-stone);height:var(--b-stone);border-radius:50%;background:transparent;border:0;padding:0;cursor:pointer}
.tap--b:hover{background:color-mix(in oklch,var(--primary-foreground) 75%,transparent);box-shadow:inset 0 0 0 2px var(--page-accent)}
.tap--w:hover{background:color-mix(in oklch,var(--foreground) 55%,transparent);box-shadow:inset 0 0 0 2px var(--page-accent)}
.tap--sel:hover{box-shadow:inset 0 0 0 3px color-mix(in oklch,var(--page-accent) 60%,transparent)}

/* ── go guide layout ── */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.tile{display:flex;flex-direction:column;gap:10px;padding:10px 10px 14px;border:1px solid var(--border);border-radius:var(--radius-card);background:transparent;color:var(--foreground);text-align:left;cursor:pointer;font-family:var(--font-sans)}
.tile:hover{background:var(--muted);border-color:var(--page-accent);box-shadow:var(--glow-attention)}
.tile .board{pointer-events:none}
.tile__t{display:flex;gap:8px;align-items:baseline;padding:0 4px}
.tile__n{font-family:var(--mono);font-size:.78rem;color:var(--page-accent)}
.tile__h{font-size:1.1rem;font-weight:600}
.tile__s{padding:0 4px;font-size:.95rem;line-height:1.35;color:var(--muted-foreground);text-wrap:pretty}
.panel{display:flex;flex-direction:column;gap:14px;padding:18px;background:var(--muted);border-radius:var(--radius-card);border:1px solid var(--border)}
.steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px 24px}
.step{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:baseline}
.step__n{font-family:var(--mono);font-size:.9rem;color:var(--page-accent)}
.step__t{display:block;font-size:1.05rem;font-weight:600;line-height:1.35}
.step__s{display:block;font-size:.95rem;line-height:1.35;color:var(--muted-foreground)}
.hint{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline;border-top:1px solid var(--border);padding-top:12px}
.hint b{font-size:1rem;font-weight:600;line-height:1.4}
.detail{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start}
.side{flex:0 0 200px;display:flex;flex-direction:column;gap:4px;position:sticky;top:24px}
.tabs{flex:1 1 100%;display:none;flex-direction:column;gap:12px;min-width:0}
.tabs__row{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}
@media (max-width:859px){.side{display:none}.tabs{display:flex}}
.nav{display:flex;gap:10px;align-items:baseline;padding:9px 12px;border:0;border-radius:var(--radius-control);background:transparent;color:var(--muted-foreground);text-align:left;cursor:pointer;font-family:var(--font-sans);font-size:.98rem}
.nav span{font-family:var(--mono);font-size:.78rem}
.nav:hover{color:var(--foreground);background:var(--muted)}
.nav[aria-current]{background:var(--muted);color:var(--foreground);font-weight:600;box-shadow:inset 2px 0 0 var(--page-accent)}
.nav[aria-current] span{color:var(--page-accent)}
.pill{flex:0 0 auto;padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--muted-foreground);cursor:pointer;font-family:var(--font-sans);font-size:.9rem;white-space:nowrap}
.pill[aria-current]{border-color:var(--page-accent);background:var(--muted);color:var(--foreground);font-weight:600}
.main{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:20px}
.cols{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.txt{flex:1 1 260px;min-width:0;display:flex;flex-direction:column;gap:16px}
.bd{flex:0 1 340px;min-width:220px;width:100%}
@media (max-width:859px){.txt{order:1}}
.body{margin:0;font-size:1.08rem;line-height:1.5;color:var(--muted-foreground);text-wrap:pretty}
.term{font-family:var(--mono);font-size:.85rem;color:var(--muted-foreground)}
.cap{display:flex;flex-direction:column;gap:6px;padding:14px 16px;background:var(--muted);border-radius:var(--radius-card);border-left:2px solid var(--page-accent)}
.cap b{font-size:1.05rem;font-weight:600;line-height:1.4;text-wrap:pretty}
.cap span{font-size:.98rem;line-height:1.4;color:var(--muted-foreground);text-wrap:pretty}
.acts{display:flex;flex-wrap:wrap;gap:8px}
.pager{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:16px}
.prog{height:4px;border-radius:999px;background:var(--muted);overflow:hidden}
.prog i{display:block;height:100%;background:var(--page-accent);box-shadow:var(--glow-attention)}
.rowbetween{display:flex;justify-content:space-between;gap:12px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}