/* Word Search 3D – SepoGames */
:root{
  --bg1:#cfe3f4; --bg2:#8fb9de; --cream:#fbf4e6; --tile:#f8eedb; --tile2:#efe0c3; --tileEdge:#d9c6a2; --ink:#18324f; --muted:#4f6276;
  --navy:#1f4f7d; --teal:#159c8c; --accent:#f0a428; --card:#fffaf0; --line:#e3d4b6;
  --cell:40px; --radius:14px;
  --f0:#18a999; --f1:#f2a52a; --f2:#5b8def; --f3:#e0607e; --f4:#8b6fd6; --f5:#5fb24a;
}
[data-theme="dark"]{--bg1:#0f1b2a; --bg2:#1b3049; --cream:#162638; --tile:#24384f; --tile2:#1c2e42; --tileEdge:#0d1724; --ink:#eef4fb; --muted:#a8b8ca; --card:#1b2d42; --line:#2f4762; --navy:#7fb3e6}
[data-theme="contrast"]{--bg1:#000; --bg2:#000; --cream:#000; --tile:#fff; --tile2:#fff; --tileEdge:#000; --ink:#000; --muted:#fff; --card:#000; --line:#fff; --navy:#ffd400;
  --f0:#00e5ff; --f1:#ffd400; --f2:#7cff4d; --f3:#ff7ad1; --f4:#ff9d00; --f5:#b7a6ff}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);min-height:100vh;-webkit-tap-highlight-color:transparent;
  background:radial-gradient(ellipse at 0% 0%,var(--bg1) 0,transparent 60%),linear-gradient(180deg,var(--bg2) 0%,var(--bg1) 45%,var(--cream) 100%) fixed}
[data-theme="contrast"] body{color:#fff}
button,select,input{font:inherit}
a{color:var(--navy)}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

.top{display:flex;justify-content:space-between;align-items:center;max-width:680px;margin:0 auto;padding:10px 12px 0;gap:8px}
.brand{font-weight:800;color:var(--navy);text-decoration:none;background:var(--card);padding:6px 12px;border-radius:20px}
.langs{display:flex;gap:4px}
.langs button{border:2px solid var(--navy);background:var(--card);color:var(--ink);border-radius:20px;min-width:44px;min-height:38px;font-weight:700;cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--navy);color:#fff}
[data-theme="contrast"] .langs button[aria-pressed="true"]{color:#000}
h1.title{margin:8px auto 6px;width:fit-content;max-width:94vw;padding:6px 24px;border-radius:40px;text-align:center;font-size:clamp(26px,7.5vw,40px);font-weight:900;
  color:#fff;background:linear-gradient(180deg,#2c6aa3,#1b4a77);box-shadow:0 5px 0 rgba(0,0,0,.18);letter-spacing:.5px}
[data-theme="contrast"] h1.title{background:#000;border:3px solid #fff}

.bar{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:680px;margin:0 auto;padding:0 8px}
.pill{display:flex;align-items:center;gap:6px;background:var(--card);border:1.5px solid var(--line);border-radius:30px;padding:5px 12px;font-weight:700;font-size:14px;min-height:38px}
button.pill{cursor:pointer;color:var(--ink)}
.pill b{font-variant-numeric:tabular-nums;color:var(--navy)}
[data-theme="contrast"] .pill{color:#fff}

.preview{max-width:680px;margin:8px auto 4px;min-height:44px;display:flex;justify-content:center;align-items:center;gap:4px;padding:0 8px;flex-wrap:wrap}
.preview .pl{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:36px;padding:0 6px;border-radius:8px;background:var(--navy);color:#fff;font-weight:800;font-size:20px}
.preview .hintx{color:var(--muted);font-size:14.5px;text-align:center}
[data-theme="contrast"] .preview .pl{color:#000}
.status{max-width:640px;margin:0 auto 6px;min-height:1.4em;text-align:center;font-size:15px;color:var(--muted);padding:0 10px}
.status.bad{color:#c0392b;font-weight:700}.status.good{color:#0f7a5c;font-weight:700}
[data-theme="dark"] .status.bad{color:#ff8a7a}[data-theme="dark"] .status.good{color:#6be3b5}

/* ---------- board ---------- */
.board-wrap{position:relative;max-width:100vw;overflow:auto;display:block;padding:4px 6px 10px}
.board{position:relative;padding:var(--pad,10px);border-radius:22px;background:linear-gradient(180deg,#fffaf0,#f1e4c9);box-shadow:0 10px 24px rgba(20,50,80,.25),inset 0 2px 0 #fff;width:fit-content;margin:0 auto}
[data-theme="dark"] .board{background:linear-gradient(180deg,#22364d,#182839);box-shadow:0 10px 24px rgba(0,0,0,.5)}
[data-theme="contrast"] .board{background:#000;border:3px solid #fff;box-shadow:none}
.grid{display:grid;gap:var(--gap,5px);touch-action:none;user-select:none;-webkit-user-select:none}
.grid.pan{touch-action:pan-x pan-y}
.cell{width:var(--cell);height:var(--cell);border:0;padding:0;border-radius:calc(var(--cell)*.22);cursor:pointer;position:relative;
  background:linear-gradient(180deg,var(--tile),var(--tile2));color:var(--ink);font-weight:800;font-size:calc(var(--cell)*.52);line-height:1;
  box-shadow:0 calc(var(--cell)*.08) 0 var(--tileEdge),0 calc(var(--cell)*.1) calc(var(--cell)*.14) rgba(0,0,0,.18);transition:transform .08s,background .15s}
[data-theme="contrast"] .cell{box-shadow:none;border:2px solid #000}
.cell:focus-visible{outline:3px solid var(--navy);outline-offset:2px;z-index:2}
.cell.sel{background:var(--navy);color:#fff;transform:translateY(2px);box-shadow:0 2px 0 rgba(0,0,0,.3)}
[data-theme="contrast"] .cell.sel{background:#ffd400;color:#000}
.cell.anchor{outline:4px dashed var(--navy);outline-offset:-4px}
.cell.found{color:#fff;box-shadow:0 0 0 3px var(--fo,#000) inset,0 calc(var(--cell)*.08) 0 var(--fe,#0003)}
.cell.found.multi{box-shadow:0 0 0 3px #fff inset,0 0 0 5px var(--fo) inset,0 calc(var(--cell)*.08) 0 var(--fe,#0003)}
[data-theme="contrast"] .cell.found{color:#000;box-shadow:0 0 0 4px #000 inset}
.f0{background:var(--f0);--fo:#0b5f56;--fe:#0b6b60}.f1{background:var(--f1);--fo:#8a5600;--fe:#a96a07}.f2{background:var(--f2);--fo:#1f4ea8;--fe:#2c5cb8}
.f3{background:var(--f3);--fo:#8e1f3c;--fe:#a3304d}.f4{background:var(--f4);--fo:#4a2f99;--fe:#5a3da6}.f5{background:var(--f5);--fo:#2e6b20;--fe:#3a7d2a}
.cell.hint::after{content:"";position:absolute;inset:-4px;border-radius:inherit;border:3px solid var(--accent);animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(.9);opacity:.6}}
.cell.wrong{animation:shake .3s}
@keyframes shake{25%{transform:translateX(-3px)}75%{transform:translateX(3px)}}
.reduce .cell,.reduce .cell.hint::after,.reduce .cell.wrong{animation:none;transition:none}
.cover{position:absolute;inset:0;border-radius:22px;background:color-mix(in srgb,var(--card) 96%,transparent);display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;font-weight:800;font-size:20px;color:var(--navy);z-index:5}
.cover[hidden]{display:none}
.zoom{display:flex;gap:6px;justify-content:center;margin:0 auto 4px}
.zoom[hidden]{display:none}
.zoom button{min-width:44px;min-height:36px;border-radius:12px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font-weight:800;cursor:pointer}

/* ---------- words ---------- */
.words{max-width:680px;margin:4px auto;padding:10px;display:flex;flex-wrap:wrap;gap:7px;justify-content:center;background:color-mix(in srgb,var(--card) 85%,transparent);border-radius:18px}
.word{border:1.5px solid #9ec3e6;background:#dcecfb;color:#16406b;border-radius:20px;padding:7px 13px;font-weight:800;letter-spacing:.5px;min-height:38px;cursor:default;font-size:15px}
.word.done{cursor:pointer;color:#fff;border-color:transparent;text-decoration:line-through;text-decoration-thickness:2px}
.word.done::before{content:"✓ "}
.word.done.f0{background:var(--f0)}.word.done.f1{background:var(--f1)}.word.done.f2{background:var(--f2)}.word.done.f3{background:var(--f3)}.word.done.f4{background:var(--f4)}.word.done.f5{background:var(--f5)}
[data-theme="dark"] .word{background:#26425f;border-color:#3b5f85;color:#dbe9f8}
[data-theme="contrast"] .word{background:#000;border:2px solid #fff;color:#fff}
[data-theme="contrast"] .word.done{color:#000}
.meaning{max-width:640px;margin:8px auto;padding:10px 14px;border-radius:16px;background:var(--card);border-left:6px solid var(--teal);display:flex;gap:10px;align-items:flex-start}
.meaning[hidden]{display:none}
.meaning .mw{font-weight:800;font-size:18px}
.meaning .mm{color:var(--muted);margin-top:2px}
.meaning .speak{margin-left:auto;flex:0 0 auto;min-width:46px;min-height:46px;border-radius:50%;border:1.5px solid var(--line);background:var(--cream);font-size:20px;cursor:pointer}
[data-theme="contrast"] .meaning{border:2px solid #fff;color:#fff}

/* ---------- controls ---------- */
.controls{max-width:680px;margin:10px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 8px}
.btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:56px;padding:6px 4px;border-radius:var(--radius);cursor:pointer;
  border:1.5px solid var(--line);background:var(--card);color:var(--ink);font-weight:700;font-size:13.5px;box-shadow:0 4px 0 var(--tileEdge);line-height:1.1}
.btn .ic{font-size:20px;line-height:1}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--tileEdge)}
.btn:focus-visible{outline:3px solid var(--navy);outline-offset:2px}
.btn.primary{background:linear-gradient(180deg,#22b3a1,#118576);color:#fff;border-color:#0f7a6c;box-shadow:0 4px 0 #0b5d53}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.small{min-height:44px;flex-direction:row;padding:6px 14px;font-size:15px}
[data-theme="contrast"] .btn{border:2px solid #fff;color:#fff;background:#000}

dialog{border:2px solid var(--navy);border-radius:18px;background:var(--card);color:var(--ink);padding:0;width:94vw;max-width:560px;max-height:90svh}
[data-theme="contrast"] dialog{color:#fff}
dialog::backdrop{background:rgba(10,25,40,.55)}
.dlg{padding:16px 18px 18px;line-height:1.5;font-size:15.5px;overflow:auto;max-height:88svh}
.dlg h2{margin:0 0 8px;color:var(--navy);font-size:22px}
.dlg h3{margin:14px 0 6px;font-size:16px}
.dlg label{display:block;margin:8px 0 4px;font-weight:700}
.dlg select{width:100%;padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--cream);color:var(--ink)}
.dlg .check{display:flex;gap:8px;align-items:center;font-weight:500}
.dlg .check input{width:20px;height:20px}
.dlg .actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:14px}
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}
.choices button{min-height:52px;border-radius:12px;border:1.5px solid var(--line);background:var(--cream);color:var(--ink);font-weight:700;cursor:pointer;padding:6px}
.choices button small{display:block;font-weight:500;color:var(--muted)}
.choices button[aria-pressed="true"]{border-color:var(--teal);box-shadow:0 0 0 2px var(--teal)}
.stats-table{width:100%;border-collapse:collapse;font-size:14px}
.stats-table th,.stats-table td{border-bottom:1px solid var(--line);padding:5px 4px;text-align:left}
.rlist{list-style:none;padding:0;margin:8px 0}
.rlist li{padding:6px 0;border-bottom:1px solid var(--line)}
.big{font-size:26px;font-weight:900;color:var(--teal);text-align:center;margin:4px 0}

.toast{pointer-events:none;position:fixed;left:50%;bottom:16px;transform:translateX(-50%) translateY(calc(100% + 40px));visibility:hidden;background:#173049;color:#fff;padding:11px 16px;border-radius:12px;max-width:92vw;z-index:60;font-size:15px;transition:transform .25s;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.toast.show{transform:translateX(-50%) translateY(0);visibility:visible}
.reduce .toast{transition:none}

.article{max-width:720px;margin:30px auto 0;padding:18px;line-height:1.65;font-size:16px;background:var(--card);border-radius:18px}
.article h2{color:var(--navy);margin:14px 0 8px}
.article h3{margin:14px 0 6px}
.article details{background:var(--cream);border-radius:10px;padding:8px 12px;margin:8px 0}
.article summary{cursor:pointer;font-weight:700}
[data-theme="contrast"] .article{color:#fff;border:2px solid #fff}
.amz{border:1px dashed var(--line);border-radius:12px;padding:10px 12px;margin:16px 0;font-size:14.5px}
.amz small{display:block;color:var(--muted);margin-top:6px}
footer.foot{max-width:720px;margin:18px auto 30px;text-align:center;font-size:14px;color:var(--muted)}
footer.foot a{margin:0 6px}
@media (min-width:700px){.controls{grid-template-columns:repeat(7,1fr)}}