:root{--bg:#EFEDE3;--surface:#F9F7EF;--surface2:#E6E3D6;--ink:#1F2A21;--muted:#6B7263;--line:#CFCCBB;--correct:#2E6B4F;--present:#C0912F;--absent:#A63C36;--accent:#7A1E4E;--accent-ink:#FDF6FA;--tile-ink:#FBFAF4;--key:#DEDBCB;--key-ink:#2A3328;--shadow:0 18px 50px rgba(31,42,33,.18);--sel:#F3E2A8;--selword:#EDE7C9}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#0F1512;--surface:#18201B;--surface2:#212B24;--ink:#ECE8DA;--muted:#93A08F;--line:#313B33;--correct:#3B8563;--present:#CB9C36;--absent:#8B3A36;--accent:#C46A98;--accent-ink:#FDF6FA;--tile-ink:#FBFAF4;--key:#2A352E;--key-ink:#ECE8DA;--shadow:0 18px 50px rgba(0,0,0,.5);--sel:#6B5A1E;--selword:#2F3A2A}}
*{box-sizing:border-box}
html{overscroll-behavior:none}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Rubik',system-ui,-apple-system,sans-serif;min-height:100dvh;display:flex;flex-direction:column;align-items:center}
html[dir="rtl"] body{font-family:'Rubik','Noto Naskh Arabic','Geeza Pro',system-ui,sans-serif}
.wrap{width:100%;max-width:640px;padding:0 12px calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center}
header{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 2px 10px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.cedar{width:30px;height:30px;flex:none}.cedar polygon,.cedar ellipse{fill:var(--correct)}.cedar .bar{fill:var(--accent)}
h1{font-family:'Marcellus',Georgia,serif;font-weight:400;font-size:1.35rem;letter-spacing:.12em;text-transform:uppercase;margin:0;line-height:1}
.tagline{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:3px}
html[dir="rtl"] .tagline{letter-spacing:0;font-size:.8rem;text-transform:none}
.hbtns{display:flex;gap:6px}
.iconbtn{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-size:1rem;cursor:pointer;display:grid;place-items:center;text-decoration:none}
.iconbtn.lang{font-family:'Scheherazade New',serif;font-size:1.1rem;font-weight:700}.iconbtn.lang.en{font-family:'Rubik',sans-serif;font-size:.7rem;letter-spacing:.06em}
.bar{width:100%;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:.74rem;color:var(--muted);padding:8px 2px 4px;font-variant-numeric:tabular-nums;flex-wrap:wrap}
.bar b{color:var(--ink)}
.modes{display:flex;width:100%;gap:6px;margin:8px 0 2px}
.mode{flex:1;border:1px solid var(--line);background:var(--surface2);color:var(--muted);border-radius:10px;padding:8px 10px;font:inherit;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;text-align:center;text-decoration:none}
html[dir="rtl"] .mode{letter-spacing:0;text-transform:none;font-size:.9rem}
.mode.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.tools{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:8px 0 2px;width:100%}
.tool{font:inherit;font-size:.72rem;padding:7px 11px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.tool.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.tool:disabled{opacity:.5;cursor:default}
.panel{width:100%;margin-top:10px;padding:12px 14px;border-radius:12px;background:var(--surface2);border:1px solid var(--line);font-size:.9rem;line-height:1.5}
.panel .lbl{font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
html[dir="rtl"] .panel .lbl{letter-spacing:0;text-transform:none;font-size:.8rem}
.overlay{position:fixed;inset:0;background:rgba(20,26,22,.45);display:grid;place-items:center;padding:18px;opacity:0;pointer-events:none;transition:opacity .25s;z-index:50}
.overlay.open{opacity:1;pointer-events:auto}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);width:100%;max-width:420px;padding:24px 22px 20px;max-height:calc(100dvh - 24px);overflow-y:auto}
.card h2{font-family:'Marcellus',Georgia,serif;font-weight:400;letter-spacing:.1em;text-transform:uppercase;font-size:1.1rem;margin:0 0 8px}
html[dir="rtl"] .card h2{font-family:'Scheherazade New',serif;letter-spacing:0;text-transform:none;font-size:1.35rem}
.card p{margin:6px 0;font-size:.9rem;line-height:1.5}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.btn{flex:1;min-width:110px;font:inherit;font-weight:600;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface2);color:var(--ink);cursor:pointer;text-decoration:none;text-align:center}
.btn.primary{background:var(--correct);border-color:var(--correct);color:var(--tile-ink)}
.subnote{font-size:.78rem;color:var(--muted);line-height:1.5;margin:8px 0 0}
.big{font-family:'Marcellus',Georgia,serif;font-size:2rem;letter-spacing:.1em;text-transform:uppercase;margin:4px 0}
html[dir="rtl"] .big{font-family:'Scheherazade New',serif;letter-spacing:0;text-transform:none;font-size:2.4rem}
.ad{margin:16px auto 0;max-width:520px;width:100%}
.tile{display:inline-grid;place-items:center;width:44px;height:48px;border-radius:8px;background:var(--surface);border:2px solid var(--line);font-weight:700;font-size:1.25rem;text-transform:uppercase;cursor:pointer;user-select:none;-webkit-user-select:none;color:var(--ink);touch-action:manipulation}
html[dir="rtl"] .tile{font-family:'Scheherazade New','Geeza Pro',serif;font-size:1.5rem;text-transform:none;line-height:1}
.tile.used{opacity:.25;pointer-events:none}
.tile.slot{background:var(--surface2);border-style:dashed;cursor:default}
.tile.good{background:var(--correct);border-color:var(--correct);color:var(--tile-ink)}
.tile.bad{background:var(--absent);border-color:var(--absent);color:var(--tile-ink)}
.tiles{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:8px 0}
.opt{width:100%;text-align:start;font:inherit;font-size:.95rem;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;margin-top:8px;display:flex;justify-content:space-between;gap:10px}
.opt.good{background:var(--correct);border-color:var(--correct);color:var(--tile-ink)}
.opt.bad{background:var(--absent);border-color:var(--absent);color:var(--tile-ink)}
.opt:disabled{cursor:default}
.progress{width:100%;height:6px;border-radius:999px;background:var(--surface2);overflow:hidden;margin-top:8px}
.progress i{display:block;height:100%;background:var(--accent);width:0;transition:width .3s}
.solvers-box{width:100%;margin-top:14px}
@media (max-width:430px){h1{font-size:1.2rem}.iconbtn{width:34px;height:34px}.tile{width:38px;height:42px;font-size:1.1rem}}