/*! Typing Master — shared stylesheet */
/* ═══ THEME TOKENS ═══ */
:root{
  --bg-primary:#0f0f13;--bg-secondary:#1a1a24;--bg-card:#22222f;
  --accent:#e2b714;--accent-green:#4caf50;--accent-red:#f44336;--accent-blue:#2196f3;
  --text-primary:#e8e8f0;--text-secondary:#888899;--text-muted:#555566;--border:#2a2a3a;
  --accent-soft:rgba(226,183,20,.14);--glow:0 0 0 3px rgba(226,183,20,.22),0 0 24px rgba(226,183,20,.12);
  --shadow:0 8px 30px rgba(0,0,0,.35);
  --fp-purple:#9c6ade;--fp-blue:#4a90e2;--fp-green:#4caf50;--fp-yellow:#e2b714;--fp-orange:#ff8c42;--fp-gray:#8a8a9a;
  --heat-green:#3fa34d;--heat-yellow:#d9b310;--heat-orange:#f08a24;--heat-red:#e53935;
  --r-card:12px;--r-btn:8px;--r-pill:50px;
  --t:.2s ease;
  --f-ui:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --f-lang:'Noto Sans Devanagari','Noto Naskh Arabic','Noto Nastaliq Urdu';
  --tfs:22px;--tlh:2;--nav-h:62px;
}
:root[data-theme="light"]{
  --bg-primary:#f3f3f7;--bg-secondary:#ffffff;--bg-card:#ffffff;
  --accent:#c79a00;--text-primary:#1c1c27;--text-secondary:#5d5d70;--text-muted:#a3a3b3;--border:#e1e1ea;
  --accent-soft:rgba(199,154,0,.13);--glow:0 0 0 3px rgba(199,154,0,.22),0 0 24px rgba(199,154,0,.1);
  --shadow:0 8px 30px rgba(20,20,40,.1);
}
html[lang="ur"]{--f-lang:'Noto Nastaliq Urdu';--tlh:2.7}
html[lang="ar"]{--f-lang:'Noto Naskh Arabic';--tlh:2.3}
html[lang="hi"]{--f-lang:'Noto Sans Devanagari';--tlh:2.3}

/* ═══ BASE ═══ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg-primary);color:var(--text-primary);font-family:var(--f-ui),var(--f-lang);font-size:15px;line-height:1.5;transition:background var(--t),color var(--t);overflow-x:hidden}
h1,h2,h3{margin:0 0 .6em;line-height:1.25}
h1{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:1.3rem;font-weight:700}
h3{font-size:1rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}
a{color:var(--accent);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.muted{color:var(--text-secondary)}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ═══ BUTTONS / PILLS / INPUTS ═══ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45em;padding:.62em 1.1em;border-radius:var(--r-btn);border:1px solid var(--border);background:var(--bg-card);font-weight:600;transition:all var(--t);white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#16161d}
.btn.primary:hover{filter:brightness(1.08);color:#16161d;box-shadow:var(--glow)}
.btn.ghost{background:transparent}
.btn.danger:hover{border-color:var(--accent-red);color:var(--accent-red)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.icon-btn{width:38px;height:38px;display:inline-grid;place-items:center;border-radius:var(--r-btn);border:1px solid transparent;background:transparent;font-size:1.1rem;transition:all var(--t)}
.icon-btn:hover{background:var(--bg-card);border-color:var(--border)}
.pillgroup{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-pill)}
.pill{border:0;background:transparent;padding:.42em .95em;border-radius:var(--r-pill);color:var(--text-secondary);font-weight:600;font-size:.88rem;transition:all var(--t);white-space:nowrap}
.pill:hover{color:var(--text-primary)}
.pill.active{background:var(--accent);color:#16161d}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:.82rem;color:var(--text-secondary);font-weight:600}
.input,select.input,textarea.input{width:100%;padding:.68em .85em;border-radius:var(--r-btn);border:1px solid var(--border);background:var(--bg-secondary);transition:border var(--t),box-shadow var(--t)}
.input:focus{outline:none;border-color:var(--accent);box-shadow:var(--glow)}
textarea.input{min-height:160px;resize:vertical;font-family:var(--f-mono),var(--f-lang)}
input[type=range]{accent-color:var(--accent);width:100%}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow)}
.chip{display:inline-flex;align-items:center;gap:4px;padding:.3em .75em;border-radius:var(--r-pill);background:var(--bg-card);border:1px solid var(--border);font-weight:700;font-size:.85rem;transition:all var(--t)}
.chip:hover{border-color:var(--accent)}

/* ═══ NAV ═══ */
.topnav{position:sticky;top:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;gap:16px;padding:0 clamp(12px,3vw,32px);background:color-mix(in srgb,var(--bg-primary) 82%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.12rem;color:var(--text-primary);white-space:nowrap}
.logo-ico{font-size:1.4rem}
.logo b{color:var(--accent)}
.navlinks{display:flex;gap:4px;margin-inline-start:12px}
.navlinks a{position:relative;display:flex;align-items:center;gap:6px;padding:.5em .85em;border-radius:var(--r-btn);color:var(--text-secondary);font-weight:600;transition:color var(--t),background var(--t)}
.navlinks a:hover{color:var(--text-primary);background:var(--bg-card)}
.navlinks a::after{content:"";position:absolute;left:14%;right:14%;bottom:-2px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transition:transform var(--t)}
.navlinks a.active{color:var(--accent)}
.navlinks a.active::after{transform:scaleX(1)}
.navlinks .ico{display:inline-flex}
.navright{margin-inline-start:auto;display:flex;align-items:center;gap:4px}
.navright a.icon-btn.active{color:var(--accent);border-color:var(--accent)}
#langSel{padding:.4em .6em;border-radius:var(--r-btn);border:1px solid var(--border);background:var(--bg-card);font-size:.88rem;max-width:120px}
.bottomnav{display:none}

/* ═══ LAYOUT / PAGES ═══ */
main{max-width:1180px;margin:0 auto;padding:clamp(16px,3vw,36px) clamp(12px,3vw,32px) 40px;min-height:calc(100vh - var(--nav-h) - 60px)}
.page{display:none;opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease}
.page.shown{display:block}
.page.in{opacity:1;transform:none}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.page-head p{margin:0;color:var(--text-secondary)}
.hint{text-align:center;color:var(--text-muted);font-size:.82rem;margin:18px 0 0}
kbd{font-family:var(--f-mono);font-size:.8em;padding:.12em .45em;border-radius:5px;border:1px solid var(--border);border-bottom-width:2px;background:var(--bg-secondary);color:var(--text-secondary)}

/* ═══ STATS BAR ═══ */
.statsbar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}
.stat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-card);padding:12px 16px;display:flex;flex-direction:column;align-items:flex-start;transition:border var(--t)}
.stat .v{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1;font-family:var(--f-mono)}
.stat .l{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.statsbar.mini .stat{padding:8px 14px}
.statsbar.mini .stat .v{font-size:1.3rem}
.substats{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;color:var(--text-secondary);font-size:.86rem;margin-bottom:14px}
.substats b{color:var(--text-primary);font-family:var(--f-mono)}
.streak-line{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--text-secondary);font-size:.9rem;margin-bottom:14px;min-height:1.5em}
.streak-line b{color:var(--accent)}

/* ═══ TYPING AREA ═══ */
.typing-wrap{position:relative;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-card);padding:20px clamp(14px,3vw,30px);transition:border var(--t),box-shadow var(--t);cursor:text;user-select:none;-webkit-user-select:none}
.typing-wrap.focused{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));box-shadow:var(--glow)}
.typing-wrap .ti{position:absolute;inset:0;width:100%;height:100%;opacity:0;z-index:3;font-size:16px;border:0;background:transparent;color:transparent;caret-color:transparent;cursor:text}
.tw-view{position:relative;overflow:hidden;height:calc(var(--tfs) * var(--tlh) * 3)}
.words{position:relative;font-family:var(--f-mono),var(--f-lang);font-size:var(--tfs);line-height:var(--tlh);letter-spacing:.5px;color:var(--text-muted);transition:transform .22s ease;display:flex;flex-wrap:wrap;align-content:flex-start}
.word{display:inline-block;white-space:nowrap;margin:0 .32em;padding:0 .08em;border-radius:5px;transition:background var(--t)}
.word.active{background:var(--accent-soft)}
.word.error{text-decoration:underline;text-decoration-color:var(--accent-red);text-underline-offset:6px;text-decoration-thickness:2px}
.word span{transition:color .08s}
.word .c{color:var(--accent-green)}
.word .x{color:var(--accent-red);text-decoration:underline;text-decoration-color:var(--accent-red);text-underline-offset:5px}
.word .x.ex{opacity:.75}
.caret{position:absolute;left:0;top:0;width:2px;background:var(--accent);border-radius:2px;pointer-events:none;transition:transform .1s ease,width .1s ease;z-index:2}
.caret.blink{animation:blink 1s step-end infinite}
.caret.block{opacity:.35}
.caret.underline{height:3px!important}
@keyframes blink{50%{opacity:0}}
.tw-overlay{position:absolute;inset:0;z-index:2;display:grid;place-items:center;border-radius:var(--r-card);background:color-mix(in srgb,var(--bg-secondary) 55%,transparent);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);color:var(--text-primary);font-weight:600;pointer-events:none;opacity:0;transition:opacity var(--t)}
.typing-wrap:not(.focused) .tw-overlay,.typing-wrap.paused .tw-overlay{opacity:1}
.typing-wrap.locked .tw-overlay{opacity:0}
.tw-overlay span{padding:.6em 1.2em;border-radius:var(--r-pill);background:var(--bg-card);border:1px solid var(--border)}
.shake{animation:shake .38s ease}
@keyframes shake{20%{transform:translateX(-7px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(3px)}}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin-top:16px}

/* ═══ CAPS WARNING / TOAST ═══ */
.caps-warn{position:fixed;top:calc(var(--nav-h) + 10px);left:50%;transform:translate(-50%,-30px);opacity:0;z-index:70;padding:.5em 1.1em;border-radius:var(--r-pill);background:var(--accent-red);color:#fff;font-weight:700;transition:all var(--t);pointer-events:none}
.caps-warn.on{opacity:1;transform:translate(-50%,0)}
.toasts{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:120;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:min(92vw,460px)}
.toast{padding:.7em 1.2em;border-radius:var(--r-btn);background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow);font-weight:600;animation:toastIn .25s ease;text-align:center}
.toast.warn{border-color:var(--accent-red)}
.toast.ok{border-color:var(--accent-green)}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}}

/* ═══ MODALS ═══ */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(5,5,10,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;transition:opacity .2s ease}
.modal.open{display:flex}
.modal.in{opacity:1}
.modal-card{position:relative;width:min(100%,560px);max-height:calc(100vh - 32px);overflow:auto;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.5);transform:translateY(14px) scale(.98);transition:transform .25s ease}
.modal.in .modal-card{transform:none}
.modal-card.wide{width:min(100%,920px)}
.modal-x{position:absolute;top:12px;inset-inline-end:12px;width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:var(--bg-secondary);display:grid;place-items:center;transition:all var(--t)}
.modal-x:hover{border-color:var(--accent-red);color:var(--accent-red)}
.modal-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.res-top{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;margin-bottom:18px}
.res-big{text-align:center;padding:10px 24px}
.res-wpm{font-size:clamp(3.4rem,9vw,5.4rem);font-weight:800;color:var(--accent);line-height:1;font-family:var(--f-mono);text-shadow:0 0 40px rgba(226,183,20,.25)}
.res-big .l{color:var(--text-secondary);font-weight:700;letter-spacing:.2em}
.res-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:10px}
.res-grid .stat .v{font-size:1.35rem}
.chart{width:100%;height:220px;display:block;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-card);margin-bottom:18px}
.save-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;padding:14px;border-radius:var(--r-card);background:var(--bg-secondary);border:1px dashed var(--border);margin-top:14px}
.save-row .field{flex:1;min-width:180px;margin:0}
.insight{padding:12px 14px;border-radius:var(--r-btn);background:var(--bg-secondary);border-inline-start:3px solid var(--accent);margin:10px 0;color:var(--text-secondary)}
.insight b{color:var(--text-primary)}
.invalid-badge{display:inline-block;padding:.2em .7em;border-radius:var(--r-pill);background:var(--accent-red);color:#fff;font-size:.8rem;font-weight:700}

/* ═══ KEYBOARD ═══ */
.kb-wrap{overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
.keyboard{--k:46px;display:flex;flex-direction:column;gap:6px;width:max-content;margin:0 auto;padding:12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--r-card);direction:ltr}
.keyboard.small{--k:34px}
.kb-row{display:flex;gap:6px;justify-content:center}
.key{--fc:var(--fp-gray);position:relative;width:calc(var(--k) * var(--w,1));height:var(--k);display:grid;place-items:center;border-radius:7px;background:var(--bg-card);border:1px solid var(--border);border-bottom:3px solid color-mix(in srgb,var(--fc) 70%,transparent);font-family:var(--f-mono),var(--f-lang);font-size:calc(var(--k) * .34);color:var(--text-primary);transition:background .15s,transform .1s,box-shadow .15s,border-color .15s;user-select:none}
.key small{position:absolute;top:2px;left:5px;font-size:.6em;color:var(--text-muted)}
.key.wide{font-size:calc(var(--k) * .24);color:var(--text-secondary)}
.keyboard.fingers .key{background:color-mix(in srgb,var(--fc) 16%,var(--bg-card))}
.key.f-lp,.key.f-rp{--fc:var(--fp-purple)}.key.f-lr,.key.f-rr{--fc:var(--fp-blue)}.key.f-lm,.key.f-rm{--fc:var(--fp-green)}.key.f-li{--fc:var(--fp-yellow)}.key.f-ri{--fc:var(--fp-orange)}.key.f-th{--fc:var(--fp-gray)}
.key.home::after{content:"";position:absolute;bottom:6px;width:10px;height:2px;border-radius:2px;background:var(--text-muted)}
.key.target{background:var(--accent)!important;color:#16161d;box-shadow:0 0 18px var(--accent);transform:translateY(-2px);border-color:var(--accent)}
.key.hit{transform:translateY(1px) scale(.97)}
.key.bad{background:var(--accent-red)!important;color:#fff;box-shadow:0 0 18px var(--accent-red)}
.key.h0{background:color-mix(in srgb,var(--heat-green) 55%,var(--bg-card))}
.key.h1{background:color-mix(in srgb,var(--heat-yellow) 60%,var(--bg-card))}
.key.h2{background:color-mix(in srgb,var(--heat-orange) 65%,var(--bg-card))}
.key.h3{background:color-mix(in srgb,var(--heat-red) 70%,var(--bg-card));color:#fff}
.heat-legend{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:center;margin:14px 0;font-size:.85rem;color:var(--text-secondary)}
.heat-legend i{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-inline-end:6px}
.finger-legend{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;font-size:.8rem;color:var(--text-secondary);margin-top:10px}
.finger-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-inline-end:5px}

/* ═══ HANDS ═══ */
.hands{display:flex;justify-content:center;margin:12px 0 16px}
.hands svg{width:min(100%,420px);height:auto}
.hands .fing{opacity:.35;transition:opacity .15s,filter .15s,transform .15s;transform-box:fill-box;transform-origin:bottom center}
.hands .fing.active{opacity:1;filter:drop-shadow(0 0 8px currentColor);transform:translateY(-4px)}
.hands .palm{fill:var(--bg-card);stroke:var(--border);stroke-width:2}

/* ═══ LEARN ═══ */
.learn-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
.levels{display:grid;gap:18px}
.level{padding:18px}
.level-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.level-head h2{margin:0}
.level-head .tag{font-size:.78rem;color:var(--text-secondary);font-family:var(--f-mono)}
.lessons{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.lesson{text-align:start;padding:14px;border-radius:var(--r-btn);border:1px solid var(--border);background:var(--bg-secondary);transition:all var(--t);display:flex;flex-direction:column;gap:4px}
.lesson:hover:not(:disabled){border-color:var(--accent);transform:translateY(-2px)}
.lesson:disabled{opacity:.45;cursor:not-allowed}
.lesson .t{font-weight:700}
.lesson .s{font-size:.8rem;color:var(--text-secondary)}
.lesson .stars{letter-spacing:2px;font-size:.9rem}
.stars .ph-fill{color:var(--accent)}
.stars .ph{color:var(--text-muted);opacity:.7}
.lesson-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.lesson-head h2{margin:0;flex:1}
.progress{height:8px;border-radius:8px;background:var(--bg-secondary);border:1px solid var(--border);overflow:hidden;margin-bottom:14px}
.progress .bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-green));transition:width .2s ease}
.lesson-result{text-align:center;margin-top:16px}
.lesson-result .big-stars{font-size:2.4rem;letter-spacing:6px;margin:6px 0}

/* ═══ RACE ═══ */
.track{position:relative;display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:var(--r-card);background:repeating-linear-gradient(90deg,transparent 0 38px,rgba(255,255,255,.02) 38px 40px),var(--bg-secondary);border:1px solid var(--border);margin-bottom:16px;overflow:hidden}
.lane{position:relative;height:52px;border-radius:var(--r-btn);background:var(--bg-card);border:1px solid var(--border);overflow:hidden}
.lane::before{content:"";position:absolute;inset:50% 60px auto 12px;border-top:2px dashed var(--border)}
.lane .fill{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--lc) 30%,transparent));transition:width .25s linear}
.lane .finish{position:absolute;right:0;top:0;bottom:0;width:14px;background:repeating-conic-gradient(#fff 0 25%,#111 0 50%) 0 0/7px 7px;opacity:.7}
.car{position:absolute;top:50%;left:0;font-size:30px;line-height:1;transform:translate(0,-50%);transition:left .25s linear;color:var(--lc);filter:drop-shadow(0 0 6px color-mix(in srgb,var(--lc) 55%,transparent));will-change:left}
.car .ph-bold{font-size:1em}
.lane .who{position:absolute;inset-inline-start:10px;top:3px;font-size:.72rem;font-weight:700;color:var(--text-secondary);z-index:1;direction:ltr}
.lane .who b{color:var(--lc)}
.lane .pos{position:absolute;right:22px;top:50%;transform:translateY(-50%);font-weight:800;font-family:var(--f-mono);color:var(--lc);font-size:.95rem}
.lane.me{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.race-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:center;margin-bottom:14px}
.race-zone{position:relative}
.countdown{position:absolute;inset:0;z-index:5;display:none;place-items:center;font-size:clamp(4rem,14vw,8rem);font-weight:800;color:var(--accent);background:color-mix(in srgb,var(--bg-primary) 70%,transparent);backdrop-filter:blur(4px);border-radius:var(--r-card);text-shadow:0 0 40px var(--accent)}
.countdown.on{display:grid}
.countdown .n{animation:pop .9s ease forwards}
@keyframes pop{0%{transform:scale(2.2);opacity:0}25%{transform:scale(1);opacity:1}80%{opacity:1}100%{transform:scale(.7);opacity:0}}
.race-pos{font-size:clamp(3rem,10vw,5rem);font-weight:800;text-align:center;line-height:1.1}
.cmp{width:100%;border-collapse:collapse;margin:14px 0}
.cmp td,.cmp th{padding:.55em .7em;border-bottom:1px solid var(--border);text-align:start}
.cmp tr.me td{color:var(--accent);font-weight:700}
.cmp .barcell{width:45%}
.cmp .mbar{height:8px;border-radius:8px;background:var(--lc,var(--accent))}

/* ═══ LEADERBOARD ═══ */
.tabs{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--border);margin-bottom:14px}
.tab{border:0;background:transparent;padding:.7em 1em;font-weight:700;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all var(--t)}
.tab:hover{color:var(--text-primary)}
.tab.active{color:var(--accent);border-color:var(--accent)}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.table-wrap{overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--border);background:var(--bg-card)}
table.board{width:100%;border-collapse:collapse;min-width:620px}
.board th{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);text-align:start;padding:12px 14px;background:var(--bg-secondary)}
.board td{padding:12px 14px;border-top:1px solid var(--border);font-variant-numeric:tabular-nums}
.board td.w{font-family:var(--f-mono);font-weight:800;color:var(--accent);font-size:1.05rem}
.board tr{transition:background var(--t)}
.board tbody tr:hover{background:var(--bg-secondary)}
.board tr.g1{background:linear-gradient(90deg,rgba(255,200,40,.22),transparent)}
.board tr.g2{background:linear-gradient(90deg,rgba(200,205,220,.18),transparent)}
.board tr.g3{background:linear-gradient(90deg,rgba(205,127,50,.2),transparent)}
.empty{text-align:center;padding:48px 20px;color:var(--text-secondary)}
.empty .big{font-size:3rem;margin-bottom:8px}

/* ═══ CERTIFICATE ═══ */
.cert-grid{display:grid;grid-template-columns:340px 1fr;gap:20px;align-items:start}
.cert-preview canvas{width:100%;height:auto;display:block;border-radius:8px;box-shadow:0 12px 40px rgba(0,0,0,.4)}
.cert-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;justify-content:center}

/* ═══ HEATMAP PAGE / STATS ═══ */
.heat-grid{display:grid;grid-template-columns:1fr;gap:18px}
table.ftable{width:100%;border-collapse:collapse;min-width:480px}
.ftable th,.ftable td{padding:10px 12px;border-top:1px solid var(--border);text-align:start}
.ftable th{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);border-top:0}
.ftable td:first-child{font-weight:600}
.fdot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-inline-end:8px}
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.stat-cards .stat .v{font-size:1.4rem}
.stat-cards .stat small{color:var(--text-muted);font-size:.72rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.best-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-bottom:8px}
.best-list div{padding:10px 12px;border-radius:var(--r-btn);background:var(--bg-secondary);border:1px solid var(--border);font-size:.85rem;color:var(--text-secondary)}
.best-list b{display:block;color:var(--accent);font-size:1.15rem;font-family:var(--f-mono)}

/* ═══ SETTINGS ═══ */
.set-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}
.set-row:last-child{border-bottom:0}
.set-row .lbl{font-weight:600}
.set-row .lbl small{display:block;color:var(--text-secondary);font-weight:400;font-size:.8rem}
.switch{position:relative;width:48px;height:26px;border-radius:26px;border:1px solid var(--border);background:var(--bg-secondary);transition:background var(--t)}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--text-secondary);transition:all var(--t)}
.switch.on{background:var(--accent)}
.switch.on::after{left:25px;background:#16161d}
.sc-list{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;align-items:center}
.share-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:14px}
.share-prev{width:100%;border-radius:10px;display:block}

/* ═══ TUTORIAL ═══ */
.tour{position:fixed;inset:0;z-index:110}
.tour-spot{position:fixed;border-radius:12px;box-shadow:0 0 0 9999px rgba(0,0,0,.62),0 0 0 3px var(--accent);transition:all .3s ease;pointer-events:none}
.tour-tip{position:fixed;width:min(320px,calc(100vw - 24px));background:var(--bg-card);border:1px solid var(--accent);border-radius:var(--r-card);padding:16px;box-shadow:var(--shadow);transition:all .3s ease}
.tour-tip p{margin:0 0 12px}
.tour-tip .row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.tour-tip .step{font-size:.78rem;color:var(--text-secondary)}

/* ═══ FOCUS MODE ═══ */
body.focus-mode .topnav,body.focus-mode .bottomnav,body.focus-mode .site-footer,body.focus-mode .seo-content,body.focus-mode #sec-test .controls,body.focus-mode #sec-test .hint,body.focus-mode .streak-line,body.focus-mode .substats{display:none!important}
body.focus-mode main{max-width:1000px;padding-top:12vh}
body.focus-mode #sec-test .statsbar{opacity:.55}
.focus-exit{display:none;position:fixed;bottom:16px;left:50%;transform:translateX(-50%);color:var(--text-muted);font-size:.85rem;z-index:5}
body.focus-mode .focus-exit{display:block}
#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:130}

/* ═══ RESPONSIVE ═══ */
@media (min-width:1024px){
  .cert-grid{grid-template-columns:360px 1fr}
  .heat-grid{grid-template-columns:auto 1fr}
}
@media (min-width:768px) and (max-width:1023px){
  :root{--tfs:20px}
  .navlinks .lbl{display:none}
  .navlinks .ico{display:inline;font-size:1.2rem}
  .cert-grid{grid-template-columns:1fr}
  .stat-cards{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:767px){
  :root{--tfs:18px;--nav-h:56px}
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .navlinks,.logo-txt,#btn-streak,.navright a.icon-btn{display:none}
  .navright{gap:0}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:color-mix(in srgb,var(--bg-secondary) 92%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--border)}
  .bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text-secondary);font-size:.68rem;font-weight:600;transition:color var(--t)}
  .bottomnav a i{font-size:1.4rem}
  .lang-wrap > i{display:none}
  .bottomnav a.active{color:var(--accent)}
  .statsbar{grid-template-columns:repeat(2,1fr);gap:8px}
  .statsbar.mini{grid-template-columns:repeat(3,1fr)}
  .learn-summary,.stat-cards{grid-template-columns:repeat(2,1fr)}
  .res-top{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr}
  .keyboard{--k:30px;gap:4px;padding:8px}
  .keyboard.small{--k:24px}
  .kb-row{gap:4px}
  .modal-card{padding:18px}
  .modal{padding:8px}
  .pill{padding:.4em .7em;font-size:.8rem}
  .toasts{bottom:84px}
  /* vertical race track */
  .track{flex-direction:row;height:320px;gap:8px;padding:10px}
  .lane{flex:1;height:auto}
  .lane::before{inset:12px auto 40px 50%;border-top:0;border-left:2px dashed var(--border)}
  .lane .fill{inset:auto 0 0 0;width:auto!important;height:var(--h,0);background:linear-gradient(0deg,transparent,color-mix(in srgb,var(--lc) 30%,transparent));transition:height .25s linear}
  .lane .finish{top:0;left:0;right:0;bottom:auto;width:auto;height:12px}
  .car{left:50%!important;top:auto;bottom:var(--p,0%);transform:translate(-50%,0);transition:bottom .25s linear;font-size:24px}
  .lane .who{inset-inline-start:0;right:0;top:auto;bottom:2px;text-align:center;font-size:.62rem}
  .lane .pos{right:auto;left:50%;top:18px;transform:translateX(-50%)}
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ═══ ICONS (Phosphor) ═══ */
.ph, .ph-bold, .ph-fill, .ph-ph {
  font-size: 1.2em;
  line-height: 1;
  vertical-align: middle;
  display: inline-block;
  transition: color 0.2s ease, transform 0.2s ease;
}
nav .ph-bold { font-size: 1.4em; }
.icon-btn:hover .ph-bold { transform: scale(1.15); }
.stat-icon { font-size: 1.8em; color: var(--accent); }
.logo-ico .ph-bold{color:var(--accent)}
.navlinks .ico .ph-bold{font-size:1.25em}
@media (min-width:1024px) and (max-width:1199px){.navlinks .ico,.lang-wrap > i{display:none}}
.chip .ph-bold{font-size:1.1em;color:var(--accent)}
.stat .l .ph-bold,.res-big .l .ph-bold{font-size:1.15em;vertical-align:-3px;color:var(--accent)}
h2 .ph-bold,h3 .ph-bold,h1 .ph-bold{vertical-align:-.12em;color:var(--accent)}
.modal-x .ph-bold{font-size:1.35em}
.set-row .lbl .ph-bold{color:var(--accent);margin-inline-end:4px}
.lang-wrap{display:inline-flex;align-items:center;gap:4px;color:var(--text-secondary)}
.lang-wrap > i{font-size:1.25em}
.ico-gold{color:#f5c518}.ico-silver{color:#c3c8d6}.ico-bronze{color:#cd7f32}
.board td .ph-fill{font-size:1.5em}
.board td .ph-bold{font-size:1.05em;color:var(--text-secondary)}
.ls-done{color:var(--accent-green)}.ls-open{color:var(--accent)}.ls-locked{color:var(--text-muted)}
.lesson .t .ph-bold{font-size:1em;margin-inline-end:4px;vertical-align:-2px}
.lesson-result h2 .ph-bold{font-size:1.1em}
.empty .big .ph-bold{font-size:1em;color:var(--accent)}
.race-pos .ph-fill,.race-pos .ph-bold{font-size:1em;vertical-align:-.1em}
.insight .ph-bold{color:var(--accent);margin-inline-end:4px}
.tw-overlay .ph-bold{font-size:1.1em;vertical-align:-2px;color:var(--accent)}
.caps-warn .ph-bold{vertical-align:-3px}
.toast .ph-bold{vertical-align:-3px}
.tour-tip .ph-bold{color:var(--accent)}

/* ═══ SEO CONTENT ═══ */
.seo-content {
  max-width: 900px;
  margin: 60px auto 40px;
  padding: 0 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 15px;
}
.seo-content h2 {
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.seo-content h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 24px 0 8px;
  text-transform: none;
  letter-spacing: 0;
}
.seo-content ul, .seo-content ol {
  padding-left: 20px;
  margin: 8px 0;
}
.seo-content li { margin: 6px 0; }
.seo-content ul.checks{list-style:none;padding-left:0}
.seo-content details {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 8px 0;
  cursor: pointer;
}
.seo-content summary {
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
}
.seo-content details[open] summary { color: var(--accent); }
.seo-content summary::-webkit-details-marker{display:none}
.seo-content summary::after{content:"+";float:right;margin-inline-start:12px;color:var(--text-muted);font-weight:700}
.seo-content details[open] summary::after{content:"−";color:var(--accent)}
.seo-content details p{margin:10px 0 2px;cursor:auto}
.seo-content p{margin:8px 0}
.seo-content strong{color:var(--text-primary)}
.seo-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.seo-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-card);padding:18px 22px}
.seo-card.wide{grid-column:1/-1}
.seo-grid > *{min-width:0}
.seo-content .seo-card h3{margin-top:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.compare-table th {
  background: var(--bg-card);
  color: var(--accent);
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--border);
}
.compare-table td {
  padding: 8px 14px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.compare-table tr:hover td { background: var(--bg-secondary); }
.compare-table td:nth-child(2){color:var(--text-primary);font-weight:600}

@media (max-width: 767px) {
  .seo-content { margin-top: 40px; }
  .seo-grid { grid-template-columns: 1fr; }
  .compare-table { font-size: 12px; }
  .compare-table th, .compare-table td { padding: 6px 8px; }
}

/* ═══ SITE FOOTER ═══ */
.site-footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid var(--border);
  margin-top: 60px;
  color: var(--text-muted);
  font-size: 13px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-tagline {
  color: var(--text-secondary);
  margin: 8px 0;
  font-size: 14px;
}
.footer-keywords {
  opacity: 0.4;
  margin: 8px 0;
  line-height: 1.6;
}
.footer-copy{margin:8px 0}
.footer-copy a{color:var(--text-secondary)}
.footer-copy a:hover{color:var(--accent)}