:root{--bg:#faf7f0;--card:#fff;--ink:#1f2a24;--accent:#1f6b52;--line:#e4dccb;--gold:#b08d3c}[data-theme=dark]{--bg:#111815;--card:#18221d;--ink:#e8efe9;--accent:#5fc3a0;--line:#2b3a32}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px Inter,sans-serif}.app{max-width:820px;margin:auto;padding:0 14px 40px}nav{display:flex;gap:6px;overflow-x:auto;padding:12px 0;position:sticky;top:0;background:var(--bg);z-index:2}nav button{white-space:nowrap;border:1px solid var(--line);background:none;color:var(--ink);padding:8px 14px;border-radius:20px}nav button.on{background:var(--accent);color:#fff;border-color:var(--accent)}.greet{font:600 34px Cormorant Garamond,serif}.card,.ayah{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}.card h2{font:600 22px Cormorant Garamond,serif;margin:0 0 8px}button{background:var(--accent);color:#fff;border:0;padding:8px 14px;border-radius:10px;cursor:pointer}select,input:not([type]){padding:9px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);flex:1;min-width:0}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:8px 0}.ar{font-family:Amiri Quran,serif;line-height:2.2;margin:0}.ur{font-family:Noto Nastaliq Urdu,serif;line-height:2.2;direction:rtl}.ayah.playing{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold) inset}.demo{color:var(--gold);font-size:13px}.err{color:#c0392b}.bism{font-size:12px;opacity:.6}.bar{height:8px;background:var(--line);border-radius:6px}.bar i{display:block;height:100%;background:var(--accent);border-radius:6px}.lesson{display:block;padding:8px 0;border-bottom:1px solid var(--line)}.chat p{padding:10px;border-radius:10px;margin:6px 0;white-space:pre-wrap}.chat .user{background:var(--line)}.chat .assistant{background:color-mix(in srgb,var(--accent) 12%,transparent)}label{display:flex;gap:10px;align-items:center;margin:12px 0}.call{text-align:center}.avatar{width:110px;height:110px;margin:24px auto;border-radius:50%;background:var(--card);border:2px solid var(--accent);display:grid;place-items:center;font-size:52px;transition:box-shadow .08s}.stat{opacity:.8}.center{justify-content:center}.go{padding:14px 28px;font-size:18px}.end{background:#c0392b}.call .chat{text-align:left}button:disabled{opacity:.4}.app{padding-bottom:calc(86px + env(safe-area-inset-bottom))}nav{position:fixed;top:auto;bottom:0;left:0;right:0;z-index:10;display:flex;gap:0;overflow:hidden;padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line)}nav button{flex:1;min-width:0;min-height:52px;border:0;border-radius:12px;background:none;color:var(--ink);padding:4px 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;opacity:.65}nav button.on{background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);opacity:1}nav .ic{font-size:20px;line-height:1}nav .lb{font-size:10px;font-weight:600}button,select,input:not([type]){min-height:44px}.row{gap:10px}.ayah .row button{flex:1 1 calc(33% - 10px)}body{-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}@media (min-width:900px){nav{left:50%;right:auto;transform:translate(-50%);width:640px;bottom:12px;border:1px solid var(--line);border-radius:18px}.app{padding-bottom:100px}}.en{line-height:1.6;margin:.6em 0}