/* Ninja Words – game styles */
:root{--bg:#f6f5f0;--ink:#16202c;--muted:#5a6778;--line:#d7dbe2;--tile:#fff;--tileb:#c3c9d3;--key:#e2e6ec;--keyink:#16202c;
  --c:#1f9e6e;--p:#e3a21a;--a:#7a8494;--brand:#2547d0;--accent:#c42f6b}
.cb{--c:#f5793a;--p:#3d8fd6}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
button{font-family:inherit}
[hidden]{display:none!important}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* top banner (same as Dots) */
#adtop{height:var(--adh,0px);display:flex;align-items:center;justify-content:center;background:#eceef3;border-bottom:1px solid #d7dbe2;overflow:hidden}
.adbox{width:100%;max-width:970px;display:flex;align-items:center;justify-content:center;overflow:hidden}
@media (max-height:480px) and (orientation:landscape){#adtop{display:none}:root{--adh:0px!important}}

/* ---------- game area: fills the screen below the banner ---------- */
#game{display:flex;flex-direction:column;height:calc(100vh - var(--adh,0px));height:calc(100svh - var(--adh,0px));min-height:480px;max-width:620px;margin:0 auto;
  -webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
#top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:6px;padding:8px 10px 6px;border-bottom:1px solid var(--line);flex:none}
.zl,.zr{display:flex;gap:6px;align-items:center}.zr{justify-content:flex-end}
.ib{height:38px;min-width:38px;padding:0 8px;border:1.5px solid #b9c1cd;border-radius:10px;background:#fff;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:4px;cursor:pointer;font:700 13px/1 system-ui,sans-serif;text-decoration:none}
.ib:hover{border-color:var(--brand);color:var(--brand)}
.ib svg{width:19px;height:19px}
.ib:focus-visible,.k:focus-visible,.seg button:focus-visible,.btn:focus-visible{outline:3px solid #f0b400;outline-offset:2px}
#logo{font:900 clamp(18px,4.6vw,24px)/1 system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.04em;margin:0;white-space:nowrap;display:flex;align-items:center;justify-content:center;gap:7px;min-width:0}
#logo i{font-style:normal;color:var(--c)}
#logo svg{width:24px;height:24px;flex:none}
#modes{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 10px 0;flex:none;flex-wrap:wrap}
.seg{display:inline-flex;background:#e7eaf0;border-radius:11px;padding:3px;gap:3px}
.seg button{border:0;background:transparent;padding:7px 12px;border-radius:8px;font:700 13.5px/1 system-ui,sans-serif;color:#3a4657;cursor:pointer}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(16,24,40,.16)}
#newBtn{height:32px;font-size:13px}
#board{flex:1;display:flex;align-items:center;justify-content:center;padding:8px 10px;min-height:0}
#grid{display:grid;grid-template-rows:repeat(6,1fr);gap:6px;width:300px;aspect-ratio:5/6}
.row{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.t{display:flex;align-items:center;justify-content:center;background:var(--tile);border:2px solid #dde1e8;border-radius:8px;
  font:800 var(--fs,30px)/1 system-ui,-apple-system,"Segoe UI",sans-serif;text-transform:uppercase;color:var(--ink);transform-style:preserve-3d}
.t.f{border-color:#8d97a6;animation:pop .1s ease-out}
.t[data-s]{color:#fff;border-color:transparent}
.t[data-s="c"]{background:var(--c)}.t[data-s="p"]{background:var(--p)}.t[data-s="a"]{background:var(--a)}
.t.flip{animation:flip .5s ease-in-out}
.row.shake{animation:shake .5s}
.t.win{animation:bounce .6s ease}
@keyframes pop{0%{transform:scale(.85)}60%{transform:scale(1.08)}100%{transform:scale(1)}}
@keyframes flip{0%{transform:rotateX(0)}50%{transform:rotateX(-90deg)}100%{transform:rotateX(0)}}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-7px)}40%,60%{transform:translateX(7px)}}
@keyframes bounce{0%,20%{transform:translateY(0)}40%{transform:translateY(-26px)}50%{transform:translateY(4px)}60%{transform:translateY(-12px)}80%{transform:translateY(2px)}100%{transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){.t.f,.t.flip,.row.shake,.t.win{animation:none}}

#kb{padding:4px 6px 10px;padding-bottom:max(10px,env(safe-area-inset-bottom));flex:none;width:100%}
.kr{display:flex;gap:5px;margin:0 0 6px;justify-content:center}
.k{flex:1 1 0;min-width:0;max-width:46px;height:clamp(44px,7.4vh,58px);border:0;border-radius:7px;background:var(--key);color:var(--keyink);
  font:700 clamp(13px,3.6vw,18px)/1 system-ui,-apple-system,"Segoe UI",sans-serif;text-transform:uppercase;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0;transition:background .15s}
.k:active{filter:brightness(.92)}
.k.w{flex:1.6 1 0;max-width:72px;font-size:clamp(11px,2.8vw,13px)}
.k.w svg{width:22px;height:22px}
.k[data-s]{color:#fff}.k[data-s="c"]{background:var(--c)}.k[data-s="p"]{background:var(--p)}.k[data-s="a"]{background:var(--a)}
.many .k{max-width:40px}.many .kr{gap:4px}

#toasts{position:fixed;left:50%;top:84px;transform:translateX(-50%);z-index:60;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none}
.toast{background:var(--ink);color:#fff;font:700 15px/1.2 system-ui,sans-serif;padding:11px 16px;border-radius:9px;box-shadow:0 6px 20px rgba(0,0,0,.2);
  opacity:1;transition:opacity .3s;max-width:90vw;text-align:center}
.toast.out{opacity:0}

/* ---------- dialogs ---------- */
.dlg{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(22,32,44,.48)}
.dlg[hidden]{display:none}
.card{position:relative;background:#fff;border-radius:18px;max-width:440px;width:100%;max-height:calc(100% - 8px);overflow:auto;padding:22px 20px 20px;
  box-shadow:0 24px 60px rgba(0,0,0,.3);animation:rise .22s ease-out}
@keyframes rise{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.card h2{font:900 21px/1.2 system-ui,sans-serif;margin:0 0 12px;text-align:center;letter-spacing:.02em}
.card h3{font:800 13px/1.2 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 8px;text-align:center}
.card p{margin:0 0 10px;line-height:1.5}
.x{position:absolute;top:10px;right:10px;width:36px;height:36px;border:0;background:none;border-radius:50%;cursor:pointer;font-size:24px;line-height:1;color:var(--muted)}
.x:hover{background:#eef1f6;color:var(--ink)}
.ex{display:flex;gap:4px;margin:6px 0 4px}.ex .t{width:38px;height:38px;--fs:20px;border-radius:6px}
.ex .t:not([data-s]){border-color:#8d97a6}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;text-align:center}
.stats b{display:block;font:800 28px/1.1 system-ui,sans-serif}.stats span{font-size:12px;color:var(--muted);line-height:1.2;display:block}
.dist{display:flex;flex-direction:column;gap:4px}
.dist div{display:flex;align-items:center;gap:6px;font:700 13px/1 system-ui,sans-serif}
.dist i{display:block;background:var(--a);color:#fff;font-style:normal;padding:4px 7px;border-radius:4px;min-width:24px;text-align:right}
.dist i.cur{background:var(--c)}
.end{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:18px;flex-wrap:wrap}
.cd{text-align:center;flex:1}.cd span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;display:block}
.cd b{font:800 26px/1.2 ui-monospace,Menlo,Consolas,monospace}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 20px;border:0;border-radius:12px;cursor:pointer;
  font:800 16px/1 system-ui,sans-serif;background:var(--c);color:#fff;text-decoration:none}
.btn.sec{background:#e7eaf0;color:var(--ink)}
.btn svg{width:20px;height:20px}
.word{font:900 26px/1 system-ui,sans-serif;letter-spacing:.14em;text-align:center;margin:4px 0 4px;text-transform:uppercase}
.lnk{display:block;text-align:center;margin-top:14px;font-weight:700;color:var(--brand)}
.opt{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #eceff4}
.opt b{display:block}.opt small{color:var(--muted)}
.sw{position:relative;width:46px;height:28px;flex:none;appearance:none;-webkit-appearance:none;background:#c3c9d3;border-radius:99px;cursor:pointer;transition:background .2s;margin:0}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.sw:checked{background:var(--c)}.sw:checked::after{transform:translateX(18px)}
.langs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.langs a{display:flex;align-items:center;gap:8px;padding:11px 12px;border:1.5px solid #dde1e8;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:700}
.langs a[aria-current]{border-color:var(--c);background:#effaf5}
.langs a small{color:var(--muted);font-weight:600;margin-left:auto;text-transform:uppercase}

/* ---------- guide below the game ---------- */
#guide{background:#fff;border-top:1px solid var(--line);padding:28px 16px 8px;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#24303f}
#guide .col{max-width:820px;margin:0 auto}
#guide h1{font:900 clamp(24px,4vw,32px)/1.2 system-ui,sans-serif;margin:0 0 10px;color:var(--ink)}
#guide h2{font:800 22px/1.3 system-ui,sans-serif;margin:32px 0 10px;color:var(--ink)}
#guide .lead{font-size:18px;color:#24303f}
#guide b.g,#guide b.y,#guide b.gr{color:#fff;padding:1px 7px;border-radius:5px}
#guide b.g{background:var(--c)}#guide b.y{background:var(--p)}#guide b.gr{background:var(--a)}
#guide ol li,#guide ul li{margin:6px 0}
#guide details{border:1px solid var(--line);border-radius:10px;margin:8px 0;background:#fbfcfe}
#guide summary{cursor:pointer;padding:12px 14px;font-weight:700}
#guide details p{margin:0;padding:0 14px 12px}
#guide .play{display:inline-flex;align-items:center;gap:8px;margin:6px 0 2px;padding:12px 20px;background:var(--c);color:#fff;border-radius:12px;font:800 16px/1 system-ui,sans-serif;text-decoration:none}
#guide .ll{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
#guide .ll a{display:inline-block;padding:7px 12px;border:1.5px solid var(--line);border-radius:99px;text-decoration:none;color:var(--ink);font-weight:700;font-size:14px}
#guide .ll a:hover{border-color:var(--brand);color:var(--brand)}
#guide .ll a[aria-current]{background:var(--ink);color:#fff;border-color:var(--ink)}
.adslot{margin:32px auto;text-align:center;min-height:100px;overflow:hidden}
.adslot::before{content:"Advertisement";display:block;font:11px/1 system-ui,sans-serif;color:#98a2b3;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
#guide footer{border-top:1px solid var(--line);margin-top:28px;padding:18px 0 24px;font-size:14px;color:var(--muted)}
#guide footer a{color:var(--muted)}
#guide .credits{font-size:13px}

@media (max-width:400px){#top{padding:6px 6px 5px;gap:4px}.zl,.zr{gap:4px}.ib{height:34px;min-width:34px;padding:0 6px}#langBtn span{display:none}#logo{font-size:17px;gap:5px}#logo svg{width:20px;height:20px}}
@media (max-width:350px){#logo svg{display:none}#logo{font-size:15px}.ib{min-width:32px;height:32px}}
@media (max-height:620px){#modes{padding-top:5px}.seg button{padding:6px 10px}#grid{gap:5px}.row{gap:5px}}