/*
 * ZeitMeister — German Time Trainer
 * Main stylesheet
 *
 * Sections below are kept in one file so the project stays simple to edit.
 */

/* ============================================================
   1. THEME & GLOBAL RESET
   ============================================================ */
:root{color-scheme:dark;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
--bg:#14171f;--fg:#eceae4;--card:#1d222d;--accent:#ff7a5c;--muted:#9aa3b2;--cover:#e8e5df;--coverfg:#14171f}
:root[data-theme="dark"]{color-scheme:dark;--bg:#14171f;--fg:#eceae4;--card:#1d222d;--accent:#ff7a5c;--muted:#9aa3b2;--cover:#e8e5df;--coverfg:#14171f}
:root[data-theme="light"]{color-scheme:light;--bg:#f6f3ec;--fg:#1d2433;--card:#fff;--accent:#d9482b;--muted:#6b7280;--cover:#1d2433;--coverfg:#f6f3ec}

/* Smoothly reveal the app over the fixed dark PWA launch background. Theme is
   already resolved in the HTML head, so the app never paints the wrong palette. */
html{background-color:#14171f}
html.js-starting body{opacity:0;transition:opacity 240ms cubic-bezier(.22,1,.36,1)}
html.app-ready{background-color:var(--bg);transition:background-color 240ms cubic-bezier(.22,1,.36,1)}
html.app-ready body{opacity:1;transition:opacity 240ms cubic-bezier(.22,1,.36,1)}

/* Smooth palette transitions after startup. Startup itself waits until the theme
   and translated UI are ready, preventing a flash of the previous theme. */
html.theme-transition-ready body,
html.theme-transition-ready .gear,
html.theme-transition-ready .theme-toggle,
html.theme-transition-ready .answer,
html.theme-transition-ready .chip,
html.theme-transition-ready .typebox input,
html.theme-transition-ready .opt,
html.theme-transition-ready .panel,
html.theme-transition-ready .btn,
html.theme-transition-ready .seg button,
html.theme-transition-ready .progress-popup{transition-property:background-color,color,border-color;transition-duration:180ms;transition-timing-function:ease}
html.theme-transition-ready .cover{transition:opacity .3s,background-color 180ms ease,color 180ms ease}
html.theme-transition-ready .rev-grid button{transition:border-color 180ms ease,background-color 180ms ease,color 180ms ease,transform 150ms ease}
html.theme-transition-ready .clock svg circle,
html.theme-transition-ready .clock svg line,
html.theme-transition-ready .clock svg g{transition:fill 180ms ease,stroke 180ms ease}
:root[data-theme="dark"] #themeIconMoon{display:none}
:root[data-theme="light"] #themeIconSun{display:none}
:root[data-theme="dark"] #themeIconSun{display:block}
:root[data-theme="light"] #themeIconMoon{display:block}
html{scroll-padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
html,body{overflow-x:hidden}
button,input{-webkit-appearance:none;appearance:none}
body.modal-open{overflow:hidden}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"Segoe UI",Tahoma,"Noto Sans Arabic",Arial,sans-serif;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px max(20px,env(safe-area-inset-right,0px)) 20px max(20px,env(safe-area-inset-left,0px))}
.wrap{display:flex;flex-wrap:wrap;flex-direction:row-reverse;direction:ltr;gap:30px;align-items:center;justify-content:center;max-width:940px;width:100%}
.brandbar{
  width:min(980px,100%);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin:0 0 14px;
  padding:0 52px;
  direction:ltr;
  text-align:left;
}
.brandmark{width:56px;height:56px;flex:0 0 auto;display:block}
.brandcopy{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.brandname{font-size:clamp(1.35rem,3.1vw,2rem);font-weight:800;letter-spacing:-.035em;line-height:1}
.brandname .zeit{color:var(--fg)}
.brandname .meister{color:var(--accent)}
.brandtag{margin-top:5px;color:var(--muted);font-size:.7rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase;line-height:1}
/* ============================================================
   5. MOBILE / TABLET RESPONSIVE LAYOUT
   ============================================================ */
@media (max-width:640px){
.tip{display:none}
.sum{margin:0}
:root{--cw:min(44vw,172px)}
body{align-items:flex-start;justify-content:flex-start;padding:0 max(12px,env(safe-area-inset-right,0px)) calc(24px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));min-height:100vh;min-height:100svh;min-height:100dvh}
.wrap{flex-direction:column;flex-wrap:nowrap;align-items:stretch;justify-content:flex-start;gap:10px}
.side{display:flex;flex-direction:column;align-items:stretch;min-width:0;flex:0 1 auto}
.clock{width:var(--cw);margin:0 auto;padding:8px 0 4px;order:-2}
.clock svg{filter:none}
.answer{order:-2;min-height:64px;padding:12px 14px;box-shadow:none;margin-bottom:2px}
.side h1{order:-1;font-size:1.05rem;margin:4px 0 0}
.side .hint{margin:0}
.answer .de{font-size:1.25rem}
.cover{font-size:.95rem}
.hint{font-size:.82rem}
.seg{align-self:center;margin:0}
.seg button{padding:7px 12px;font-size:.92rem}
.rl{margin:0;align-self:center}
.btn{margin-top:0;align-self:center;min-height:44px}
.typebox,.extras,#rev{margin-top:0}
.toggles{margin:0}
.chips{margin:14px 0 0}
.mini{align-self:center;margin:0}
.typebox .btn{margin-top:8px}
}

/* ============================================================
   2. MAIN LAYOUT & CLOCK
   ============================================================ */
.clock{width:min(360px,80vw);cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;touch-action:manipulation}
.clock[tabindex],.answer[tabindex],.opt[tabindex]{outline:none}
.clock[tabindex]:focus-visible,.answer[tabindex]:focus-visible,.opt[tabindex]:focus-visible{box-shadow:0 0 0 3px var(--accent),0 0 0 6px var(--bg)}
.clock svg{width:100%;height:auto;display:block;filter:drop-shadow(0 8px 18px rgba(0,0,0,.18))}
.side{flex:1 1 560px;min-width:240px;text-align:center}
h1{font-size:1.15rem;margin:0 0 6px}
.hint{color:var(--muted);font-size:.9rem;margin:0 0 16px}
.tip-mobile{display:none}
/* ============================================================
   3. PRACTICE UI & CONTROLS
   ============================================================ */
.answer{position:relative;touch-action:manipulation;background:var(--card);border-radius:16px;padding:26px 18px;min-height:96px;display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;border:2px solid var(--accent)}
.answer .de{font-size:1.55rem;font-weight:700;direction:ltr;line-height:1.3}
.cover{position:absolute;inset:0;background:var(--cover);color:var(--coverfg);display:flex;align-items:center;justify-content:center;font-size:1rem;transition:opacity .3s}
.answer.open .cover{opacity:0;pointer-events:none}
.seg{display:inline-flex;border:1px solid var(--muted);border-radius:999px;overflow:hidden;margin:0 4px 12px}
.seg button{background:none;border:0;touch-action:manipulation;color:var(--fg);padding:8px 16px;font:inherit;cursor:pointer}
.seg button.on{background:var(--accent);color:#fff}
.typebox{margin-top:14px}
.typebox input{width:100%;padding:12px 14px;border-radius:12px;border:2px solid var(--muted);background:var(--card);color:var(--fg);font:inherit;font-size:1.1rem;direction:ltr;text-align:left}
.typebox input:focus{outline:none;border-color:var(--accent)}
.typebox .extras{margin-top:12px;text-align:center;font-size:.92rem;line-height:1.9;color:var(--muted)}
.extras b{color:var(--fg)}
/* Reverse answer choices */
.opts{display:flex;gap:10px;justify-content:center;margin-top:14px}
.opt{background:var(--card);border:3px solid var(--muted);border-radius:16px;padding:6px;cursor:pointer;width:31%;max-width:112px;touch-action:manipulation}
.opt svg{width:100%;display:block}
.rev-prefs{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:12px;width:min(100%,390px)}
.rev-prefs .lbl{margin:0}
.rev-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;width:100%;margin:0;direction:rtl !important}
.rev-grid button{background:var(--card);color:var(--fg);border:1px solid var(--muted);border-radius:12px;padding:8px 6px;font:inherit;font-size:.82rem;font-weight:700;cursor:pointer;touch-action:manipulation;transition:border-color .15s,background .15s,transform .15s}
.rev-grid button.on{background:color-mix(in srgb,var(--accent) 18%,var(--card));border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.rev-grid button:active{transform:scale(.98)}
.rev-grid button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (max-width:430px){
  .rev-grid{grid-template-columns:repeat(4,minmax(0,1fr));max-width:100%;gap:4px;width:100%}
  .rev-grid button{padding:8px 2px;font-size:.7rem;line-height:1.15;white-space:normal}
}
@media (max-width:300px){
  .rev-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}
  .rev-grid button{padding:7px 1px;font-size:.62rem}
}

.opt-label{padding:4px 2px 2px;color:var(--fg);font-size:.78rem;font-weight:700;line-height:1.2}
.opt.good{border-color:#2e9e5b}.opt.bad{border-color:#e5484d}
#revres{margin-top:10px;font-weight:700;min-height:1.4em}
 .rl{display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;margin:0;line-height:1.35;user-select:none;-webkit-user-select:none;direction:ltr}
html[dir="rtl"] .rl{direction:rtl}
html[lang="en"] .rl,html[lang="de"] .rl{flex-direction:row-reverse}
.rl input[type="checkbox"]{-webkit-appearance:none;appearance:none;width:18px;height:18px;flex:0 0 18px;margin:0;border:2px solid var(--muted);border-radius:5px;background:transparent;cursor:pointer;position:relative;display:inline-grid;place-items:center;padding:0;transition:background .15s,border-color .15s,box-shadow .15s;touch-action:manipulation}
.rl input[type="checkbox"]::after{content:"";position:absolute;left:4px;top:1px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);opacity:0;transition:transform .12s,opacity .12s}
.rl input[type="checkbox"]:checked{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 3px rgba(217,72,43,.18)}
.rl input[type="checkbox"]:checked::after{transform:rotate(45deg) scale(1);opacity:1}
.rl input[type="checkbox"]:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.rl span{display:inline-block}
.toggles{display:flex;gap:6px 18px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}
.toggles .rl{margin:0}
.chips{display:flex;gap:10px;justify-content:center;margin:20px 0 6px}
.chip{flex:1 1 0;max-width:130px;background:var(--card);border:1px solid var(--muted);border-radius:14px;padding:7px 6px;font-size:.8rem;color:var(--muted);line-height:1.25}
.chip b{display:block;font-size:1.45rem;color:var(--fg)}
.chip small{display:block;font-size:.72rem}
.chip.pop{animation:pop .6s}
@keyframes pop{40%{transform:scale(1.14);border-color:var(--accent)}}
.mini{font-size:.78rem;padding:5px 14px;margin:8px 0 20px}
.btn{margin-top:10px}
#res{margin-top:10px;font-weight:700;min-height:1.4em}
.btn{margin-top:16px;touch-action:manipulation;background:none;border:1px solid var(--muted);color:var(--fg);padding:8px 16px;border-radius:999px;font:inherit;cursor:pointer}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn:focus-visible,.seg button:focus-visible,.gear:focus-visible,.theme-toggle:focus-visible,.x:focus-visible,.typebox input:focus-visible,.toggles input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.sum{font-size:.82rem;color:var(--muted);margin:0 0 14px;direction:ltr;unicode-bidi:plaintext}
/* ============================================================
   4. SETTINGS PANEL
   ============================================================ */
.gear{position:fixed;touch-action:manipulation;top:calc(env(safe-area-inset-top,0px) + 10px);left:calc(12px + env(safe-area-inset-left,0px));z-index:40;width:44px;height:44px;border-radius:50%;border:1px solid var(--muted);background:var(--card);font-size:1.3rem;cursor:pointer;line-height:1}
.gear:hover{border-color:var(--accent)}
.theme-toggle{position:fixed;touch-action:manipulation;top:calc(env(safe-area-inset-top,0px) + 10px);right:calc(12px + env(safe-area-inset-right,0px));z-index:40;width:44px;height:44px;display:grid;place-items:center;padding:0;border-radius:50%;border:1px solid var(--muted);background:var(--card);color:var(--fg);cursor:pointer;line-height:1}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-icon{display:block;width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-icon[hidden]{display:none}
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.sheet[hidden]{display:none}
.sheet{overscroll-behavior:contain}
.panel{background:var(--bg);border:1px solid var(--muted);border-radius:20px;padding:18px;width:min(440px,100%);max-height:90vh;max-height:90dvh;overflow:auto;display:flex;flex-direction:column;gap:12px;align-items:center}
.ph{display:flex;justify-content:space-between;align-items:center;width:100%;font-size:1.05rem}
.x{background:none;border:0;touch-action:manipulation;color:var(--fg);font-size:1.2rem;cursor:pointer;padding:4px 8px}
.lbl{font-size:.8rem;color:var(--muted);margin-bottom:-6px}
/* Keep settings physically stable when the interface language changes. */
.ph{direction:ltr}
.panel .seg{display:flex;width:min(100%,390px);margin:0;direction:ltr !important;flex-direction:row-reverse !important;unicode-bidi:isolate}
.panel .seg button{flex:1 1 0;min-width:0;white-space:normal;text-align:center;padding:8px 8px}
#segL{direction:ltr !important;flex-direction:row-reverse !important}
.btn.on{border-color:var(--accent);color:var(--accent)}
@media (max-width:640px){
.tip{display:none}
.sum{margin:0}
:root{--cw:min(44vw,172px);--top:calc(var(--cw) + 12px)}
body{align-items:flex-start;justify-content:flex-start;padding:0 max(12px,env(safe-area-inset-right,0px)) calc(24px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));min-height:100vh;min-height:100dvh}
.wrap{flex-direction:column;flex-wrap:nowrap;align-items:stretch;justify-content:flex-start;gap:10px}
.side{display:flex;flex-direction:column;align-items:stretch}
.clock{width:var(--cw);margin:0 auto;position:relative;top:auto;z-index:3;background:var(--bg);padding:8px 0 4px;order:-2}
.clock svg{filter:none}
.answer{order:-1;position:relative;top:auto;z-index:2;min-height:64px;padding:12px 14px;box-shadow:0 0 0 6px var(--bg),0 8px 0 6px var(--bg)}
.answer .de{font-size:1.25rem}
.cover{font-size:.95rem}
.side h1,.side .hint{margin:0}
.side h1{font-size:1.05rem;margin-top:4px}
.hint{font-size:.82rem}
.seg{align-self:center;margin:0}
.seg button{padding:7px 12px;font-size:.92rem}
.rl{margin:0;align-self:center}
.btn{margin-top:0;align-self:center}
.typebox,.extras,#rev{margin-top:0}
.toggles{margin:0}
.chips{margin:14px 0 0}
.mini{align-self:center;margin:0}
.typebox .btn{margin-top:8px}
}
@media (max-width:900px) and (max-height:500px){body{align-items:flex-start;justify-content:flex-start;padding:8px 12px 16px}.brandbar{margin-bottom:4px}.brandmark{width:36px;height:36px}.brandname{font-size:1.2rem}.brandtag{font-size:.52rem}.wrap{gap:14px;align-items:center}.clock{width:min(240px,48vh)}.answer{min-height:72px}.panel{max-height:94dvh}}
@media (max-width:900px) and (max-height:500px){.side{width:min(100%,560px)}.brandbar{padding-left:48px;padding-right:48px}}
html.ios body{overscroll-behavior-y:auto}
html.ios .clock,html.ios .answer{position:relative;top:auto}
html.ios input,html.ios button{font-size:16px}
html.ios .panel{max-height:calc(100vh - 32px);max-height:calc(100svh - 32px);max-height:calc(100dvh - 32px)}
html.ios-standalone .brandbar{padding-top:calc(7px + env(safe-area-inset-top,0px))}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Final mobile layout hardening: keep a deterministic normal document flow across Chromium/WebKit/Safari. */
@media (max-width:640px){
  html,body{overflow-x:hidden}
  body{align-items:flex-start;justify-content:flex-start}
  .wrap{display:flex;flex-direction:column;direction:initial;align-items:stretch;justify-content:flex-start;gap:10px}
  .side{display:flex !important;flex-direction:column !important;align-items:stretch !important;min-width:0 !important;flex:0 1 auto !important}
  .clock{position:relative !important;top:auto !important;order:0 !important;width:var(--cw) !important;margin:0 auto !important;background:transparent !important}
  .answer{position:relative !important;top:auto !important;order:0 !important;margin:0 !important;box-shadow:none !important;min-height:64px}
  .side h1{order:1 !important;font-size:1.05rem !important;margin:4px 0 0 !important}
  .side .hint.tip{display:none !important}
  .sum{order:2 !important;margin:0 !important;white-space:normal !important;overflow:visible !important;line-height:1.5 !important;text-align:center !important;min-height:1.4em}
  #live{order:1 !important}
  #chips{order:2 !important;margin:14px 0 0 !important}
  #score{order:3 !important;margin:0 !important}
  #extras,#rev{order:4 !important;margin-top:0 !important}
  #typebox{order:5 !important;margin-top:0 !important}
  .typebox input{min-height:48px}
  .btn{min-height:44px}
}

/* Final spacing pass: one consistent vertical rhythm for every practice mode. */
@media (max-width:640px){
  .side h1{margin:4px 0 4px !important}
  #score{min-height:0 !important;line-height:1.4 !important}
  #live{margin-top:4px !important}
  #extras,#rev,#typebox{margin-top:12px !important}
  #rev .opts{margin-top:0 !important}
  #typebox{display:block}
  #typebox[hidden],#extras[hidden],#rev[hidden]{display:none !important}
  .typebox input{display:block;width:100%;min-height:48px}
  .typebox .btn{margin-top:8px !important}
}

/* Arabic settings: checkbox visually sits on the left of the sentence. */
html[dir="rtl"] .rl{direction:ltr !important;flex-direction:row-reverse !important}
html[dir="rtl"] .rl span{direction:rtl;unicode-bidi:plaintext}
html[dir="ltr"] .rl{direction:ltr !important;flex-direction:row-reverse !important}
html[dir="ltr"] .rl span{direction:ltr;unicode-bidi:isolate}
html[lang="en"] .rev-grid button,html[lang="de"] .rev-grid button{direction:ltr;unicode-bidi:isolate}
@media (max-width:360px){
  .brandbar{padding-left:48px;padding-right:48px}
  .brandname{font-size:1.2rem}
  .brandtag{font-size:.54rem;letter-spacing:.11em}
  .toggles{gap:8px 12px}
  .rl{font-size:.78rem}
  .rl input[type="checkbox"]{width:17px;height:17px;flex-basis:17px}
}
@media (min-width:641px){
  .side{min-width:0}
}

/* ============================================================
   6. SHORT-VIEWPORT LAPTOP / DESKTOP
   ============================================================ */
/* Short-viewport desktop/laptop mode: keep the resume control in the visible workspace without forcing page scroll. */
@media (min-width:641px) and (max-height:850px){
  body{justify-content:flex-start;padding-top:clamp(12px,2.5vh,24px);padding-bottom:20px}
  .brandbar{margin-bottom:clamp(7px,1.5vh,14px)}
  .brandmark{width:56px;height:56px}
  .brandname{font-size:clamp(1.35rem,3vw,1.9rem)}
  .brandtag{margin-top:4px;font-size:.61rem}
  .wrap{gap:clamp(26px,3vw,34px);max-width:940px;flex-direction:row-reverse;direction:ltr}
  .clock{width:min(360px,46vh)}
  .side{flex-basis:500px}
  .answer{max-width:480px;align-self:center;width:100%;min-height:64px;padding:14px 12px}
  h1{font-size:1.08rem;margin-bottom:6px}
  .hint{font-size:.82rem;margin-bottom:10px}
  .answer{padding:14px 12px;min-height:64px}
  .answer .de{font-size:1.34rem}
  .chips{margin:12px 0 5px;gap:9px}
  .chip{padding:6px 6px;font-size:.74rem}
  .chip b{font-size:1.3rem}
  .chip small{font-size:.68rem}
  .typebox{margin-top:10px}
  .typebox .extras{margin-top:7px}
  .extras{font-size:.86rem;line-height:1.6}
  .btn{margin-top:9px;padding:7px 15px}
  #live{margin-top:10px}
}

@media (min-width:641px) and (max-height:700px){
  body{padding-top:8px}
  .brandbar{margin-bottom:4px}
  .brandmark{width:46px;height:46px}
  .brandname{font-size:1.35rem}
  .brandtag{font-size:.54rem}
  .wrap{gap:22px;flex-direction:row-reverse;direction:ltr}
  .clock{width:min(350px,45vh)}
  .answer{min-height:70px;padding:14px 14px}
  .answer .de{font-size:1.2rem}
  .chips{margin:8px 0 3px}
  .chip{padding:5px}
  .hint{margin-bottom:5px}
  #live{margin-top:7px}
}



@media (min-width:641px) and (max-height:850px){
  .rev-prefs{margin-top:10px;gap:6px}
  .rev-grid{gap:6px}
  .rev-grid button{padding:7px 5px;font-size:.78rem}
}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
button,input{font:inherit}
img,svg{max-width:100%}
@supports (height: 100svh){ body{min-height:100svh} }
@supports not (height: 100dvh){ body{min-height:100vh} }

/* Laptop visual balance: keep the answer block and clock closer as one composition. */
@media (min-width:641px) and (min-height:701px) and (max-height:900px){
  body{
    justify-content:center;
    padding-top:clamp(16px,3vh,28px);
    padding-bottom:clamp(16px,3vh,28px);
  }
  .brandbar{margin-bottom:clamp(8px,1.8vh,16px)}
  .wrap{
    display:grid;
    grid-template-columns:500px 360px;
    gap:24px;
    align-items:center;
    justify-content:center;
    max-width:884px;
    flex-wrap:nowrap;
  }
  .side{grid-column:1;grid-row:1;width:500px;flex:none}
  .clock{grid-column:2;grid-row:1;width:360px;margin:0}
  .answer{min-height:72px;padding:14px 14px}
}


/* Final responsive balance: keep the main composition side-by-side on desktop displays,
   while allowing tablets/phones to use the compact vertical flow. */
@media (min-width:960px){
  .wrap{
    display:grid;
    grid-template-columns:520px clamp(340px,23vw,390px);
    gap:30px;
    align-items:center;
    justify-content:center;
    max-width:940px;
    flex-wrap:nowrap;
    direction:ltr;
  }
  .side{
    grid-column:1;
    grid-row:1;
    width:520px;
    max-width:520px;
    min-width:0;
    flex:none;
  }
  .answer{
    max-width:440px;
    width:100%;
    margin-left:auto;
    margin-right:auto;
  }
  .clock{
    grid-column:2;
    grid-row:1;
    width:100%;
    max-width:none;
    margin:0;
  }
}

@media (min-width:641px) and (max-width:959px){
  .wrap{
    flex-direction:column;
    flex-wrap:nowrap;
    align-items:center;
    gap:14px;
    max-width:620px;
  }
  .side{width:min(100%,560px);min-width:0;flex:none}
  .clock{width:min(360px,72vw);margin:0 auto}
}

/* Responsive reading size: the instructional text and revealed explanation stay readable
   from normal laptops through large desktop monitors. */
@media (min-width:641px){
  .hint.tip{font-size:clamp(.92rem,.85vw,1.06rem);line-height:1.55}
  .sum{font-size:clamp(.86rem,.8vw,1rem);line-height:1.55}
  .extras{font-size:clamp(.94rem,.85vw,1.06rem);line-height:1.8}
}

@media (max-width:640px){
  .sum{font-size:.86rem;line-height:1.5}
  .extras{font-size:.92rem;line-height:1.65}
}

/* Final desktop answer-panel height adjustment only. */
@media (min-width:960px) and (min-height:701px) and (max-height:900px){
  .answer{height:54px;min-height:0;padding:0 12px}
}

/* V7: explicit 24-inch/desktop answer-box sizing.
   Keep the desktop answer box compact without changing its width or any other layout element. */
@media (min-width:960px) and (min-height:701px){
  .answer{
    width:440px !important;
    max-width:440px !important;
    height:64px !important;
    min-height:64px !important;
    max-height:64px !important;
    padding:0 !important;
    margin-left:auto !important;
    margin-right:auto !important;
    flex:none !important;
  }
}

/* Keep each reverse-difficulty emoji beside its label in every language. */
.rev-grid button{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:center;gap:.3em;white-space:nowrap;unicode-bidi:isolate}
.rev-grid button .rev-emoji{display:inline-block;flex:0 0 auto;line-height:1}
.rev-grid button .rev-label{display:inline-block;flex:0 1 auto;min-width:0;white-space:nowrap}
@media (max-width:430px){
  .rev-grid button{gap:2px;font-size:.66rem;padding:8px 2px;white-space:nowrap}
}


/* v102.6: prevent long localized difficulty labels from overflowing adjacent buttons.
   Two columns give every level enough width while preserving RTL difficulty order. */
#revSeg{
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  gap:8px !important;
  width:100%;
}
#revSeg > button{
  min-width:0;
  width:100%;
  min-height:42px;
  padding:9px 12px;
  font-size:.84rem;
  line-height:1.2;
  white-space:nowrap;
}
#revSeg > button .rev-emoji{
  flex:0 0 auto;
}
#revSeg > button .rev-label{
  flex:0 1 auto;
  min-width:0;
  white-space:nowrap;
}
@media (max-width:430px){
  #revSeg{gap:7px !important;}
  #revSeg > button{padding:8px 10px;font-size:.8rem;}
}

/* ============================================================
   v102.7 RESPONSIVE LAYOUT GUARDRAILS
   Final override layer: preserves the existing UI and behavior,
   while making sizing predictable from 320px phones to desktop.
   ============================================================ */
html,
body {
  width: 100%;
  min-width: 0;
}

body {
  padding-left: max(12px, env(safe-area-inset-left, 0px));
  padding-right: max(12px, env(safe-area-inset-right, 0px));
}

.brandbar,
.brandcopy,
.wrap,
.side,
.answer,
.typebox,
.extras,
#rev,
#revres,
.chips,
.chip {
  min-width: 0;
}

.brandbar {
  flex: 0 1 auto;
  max-width: 100%;
}

.brandcopy,
.brandname,
.brandtag {
  max-width: 100%;
}

.wrap {
  width: min(100%, 940px);
  flex: 0 1 auto;
}

.side {
  overflow-wrap: break-word;
}

.answer {
  max-width: 100%;
}

.answer .de {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
}

.sum,
.hint,
.extras,
#score,
#res,
#revres {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.typebox input {
  min-width: 0;
  max-width: 100%;
}

/* Phone layout: natural vertical flow and no fixed-height assumptions. */
@media (max-width: 640px) {
  body {
    align-items: stretch;
    justify-content: flex-start;
    padding-top: max(8px, env(safe-area-inset-top, 0px));
    padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  }

  .brandbar {
    width: 100%;
    justify-content: center;
    gap: 8px;
    padding: 0 12px 0 52px;
    margin-bottom: 10px;
  }

  .brandmark {
    width: clamp(40px, 12vw, 52px);
    height: auto;
  }

  .brandname {
    font-size: clamp(1.15rem, 5vw, 1.55rem);
    line-height: 1.05;
  }

  .brandtag {
    font-size: clamp(.48rem, 2vw, .64rem);
    letter-spacing: clamp(.06em, .3vw, .12em);
    line-height: 1.2;
    overflow-wrap: normal;
  }

  .wrap {
    display: flex !important;
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
  }

  .clock {
    width: clamp(142px, 47vw, 190px) !important;
    max-width: 100%;
    margin: 0 auto;
    padding: 4px 0;
    flex: 0 1 auto;
  }

  .side {
    width: 100%;
    max-width: 100%;
    flex: 0 1 auto !important;
    align-items: stretch;
  }

  .side h1 {
    font-size: clamp(1rem, 4.2vw, 1.1rem) !important;
    line-height: 1.35;
  }

  .answer {
    width: 100% !important;
    height: auto !important;
    min-height: 60px !important;
    max-height: none !important;
    padding: 12px !important;
    margin-inline: 0 !important;
  }

  .answer .de {
    font-size: clamp(1rem, 4.5vw, 1.25rem);
    line-height: 1.35;
    text-align: center;
  }

  .seg {
    max-width: 100%;
  }

  .seg button {
    min-width: 0;
    max-width: 100%;
  }

  .chips {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 6px;
  }

  .chip {
    width: auto;
    min-width: 0;
    max-width: none;
    padding: 7px 3px;
    font-size: clamp(.66rem, 2.4vw, .8rem);
    overflow-wrap: anywhere;
  }

  .chip b {
    font-size: clamp(1.05rem, 4.5vw, 1.35rem);
    line-height: 1.25;
  }

  .chip small {
    font-size: clamp(.58rem, 2.1vw, .7rem);
    overflow-wrap: anywhere;
  }

  .toggles {
    max-width: 100%;
    gap: 8px 12px;
  }

  .rl {
    min-width: 0;
    max-width: 100%;
    font-size: clamp(.76rem, 2.7vw, .9rem);
  }

  .btn,
  .seg button,
  .rev-grid button,
  .opt,
  .gear,
  .x {
    touch-action: manipulation;
  }

  .typebox input {
    width: 100%;
    min-height: 46px;
    font-size: 16px;
  }

  .opts {
    width: 100%;
    gap: clamp(6px, 2vw, 10px);
  }

  .opt {
    width: calc((100% - 20px) / 3);
    min-width: 0;
    max-width: 112px;
  }

  /* Keep the settings panel inside the visible viewport while allowing scroll. */
  .sheet {
    padding: max(10px, env(safe-area-inset-top, 0px))
             max(10px, env(safe-area-inset-right, 0px))
             max(10px, env(safe-area-inset-bottom, 0px))
             max(10px, env(safe-area-inset-left, 0px));
    align-items: center;
    overflow-y: auto;
  }

  .panel {
    width: 100%;
    max-width: 440px;
    min-height: 0;
    max-height: calc(100dvh - 20px);
    padding: clamp(12px, 3.5vw, 18px);
    gap: clamp(8px, 2.5vw, 12px);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .panel .seg {
    width: 100%;
  }

  .panel .seg button {
    padding: 8px 5px;
    line-height: 1.25;
    font-size: clamp(.72rem, 2.8vw, .9rem);
    overflow-wrap: anywhere;
  }

  #revSeg > button {
    min-height: 42px;
    padding: 8px 6px;
    font-size: clamp(.72rem, 2.7vw, .84rem);
  }
}

/* Very narrow phones, including the 320px-wide iPhone SE (2016) viewport. */
@media (max-width: 359px) {
  body {
    padding-left: max(8px, env(safe-area-inset-left, 0px));
    padding-right: max(8px, env(safe-area-inset-right, 0px));
  }

  .brandbar {
    gap: 7px;
    padding-left: 48px;
    padding-right: 6px;
  }

  .brandmark {
    width: 38px;
  }

  .brandname {
    font-size: 1.12rem;
  }

  .brandtag {
    font-size: .47rem;
    letter-spacing: .055em;
  }

  .gear {
    width: 40px;
    height: 40px;
    left: calc(8px + env(safe-area-inset-left, 0px));
  }

  .clock {
    width: clamp(138px, 47vw, 160px) !important;
  }

  .answer {
    border-radius: 12px;
    padding: 10px !important;
  }

  .chips {
    gap: 4px;
  }

  .chip {
    padding: 6px 2px;
  }

  #revSeg {
    gap: 5px !important;
  }

  #revSeg > button {
    gap: 2px;
    padding: 7px 3px;
    font-size: .7rem;
  }
}

/* Tablet and compact laptop: stack the clock and practice area instead of squeezing. */
@media (min-width: 641px) and (max-width: 1023px) {
  body {
    align-items: center;
    justify-content: flex-start;
    padding-top: clamp(14px, 2.5vh, 24px);
    padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
  }

  .brandbar {
    width: min(100%, 680px);
    margin-bottom: clamp(8px, 1.8vh, 14px);
  }

  .wrap {
    display: flex !important;
    width: min(100%, 680px);
    max-width: 680px;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: clamp(12px, 2.2vw, 22px);
  }

  .clock {
    width: min(360px, 52vw) !important;
    margin: 0 auto;
  }

  .side {
    width: min(100%, 620px);
    max-width: 620px;
    flex: 0 1 auto !important;
  }

  .answer {
    width: min(100%, 520px) !important;
    height: auto !important;
    min-height: 64px !important;
    max-height: none !important;
    padding: 12px 14px !important;
    margin-inline: auto !important;
  }

  .chips {
    width: 100%;
    gap: 8px;
  }

  .chip {
    min-width: 0;
  }

  .panel {
    max-height: calc(100dvh - 32px);
  }
}

/* Desktop: retain the existing side-by-side design without fixed overflow. */
@media (min-width: 1024px) {
  body {
    align-items: center;
    justify-content: center;
    padding-top: max(18px, env(safe-area-inset-top, 0px));
    padding-bottom: max(18px, env(safe-area-inset-bottom, 0px));
  }

  .brandbar {
    width: min(100%, 980px);
    margin-bottom: clamp(8px, 1.5vh, 14px);
  }

  .wrap {
    display: grid !important;
    width: min(100%, 940px);
    max-width: 940px;
    grid-template-columns: minmax(0, 520px) minmax(0, 390px);
    gap: clamp(20px, 2.2vw, 30px);
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
  }

  .side {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    max-width: 520px;
    min-width: 0;
    flex: none;
  }

  .clock {
    grid-column: 2;
    grid-row: 1;
    width: 100% !important;
    max-width: 390px;
    min-width: 0;
    margin: 0;
  }

  .answer {
    width: min(100%, 440px) !important;
    max-width: 440px !important;
    height: 64px !important;
    min-height: 64px !important;
    max-height: 64px !important;
    padding: 0 12px !important;
    margin-inline: auto !important;
  }
}

/* On short landscape screens, prefer scrolling over clipping the practice controls. */
@media (max-height: 560px) and (min-width: 641px) {
  body {
    justify-content: flex-start;
    padding-top: 10px;
    padding-bottom: 16px;
  }

  .brandbar {
    margin-bottom: 6px;
  }

  .brandmark {
    width: 42px;
    height: 42px;
  }

  .wrap {
    gap: 14px;
  }

  .clock {
    width: min(300px, 42vh) !important;
  }

  .panel {
    max-height: calc(100dvh - 20px);
  }
}

@media (max-width: 640px) and (max-height: 440px) {
  body {
    padding-top: max(6px, env(safe-area-inset-top, 0px));
  }

  .brandbar {
    margin-bottom: 4px;
  }

  .brandmark {
    width: 34px;
  }

  .clock {
    width: clamp(116px, 34vw, 150px) !important;
    padding: 0;
  }

  .wrap {
    gap: 6px;
  }
}

/* v102.8 typography refinement: slightly larger type throughout, with extra
   attention to readability on phones. Keep layout and application behavior intact. */
.side h1 {
  font-size: clamp(1.18rem, 1.4vw, 1.25rem);
}
.hint {
  font-size: .94rem;
}
.sum {
  font-size: .86rem;
}
.chip {
  font-size: .84rem;
}
.chip small {
  font-size: .75rem;
}
.lbl {
  font-size: .86rem;
}

@media (max-width: 640px) {
  .brandtag {
    font-size: clamp(.58rem, 2.2vw, .68rem);
    letter-spacing: clamp(.045em, .22vw, .09em);
  }

  .side h1 {
    font-size: clamp(1.1rem, 4.8vw, 1.25rem) !important;
    line-height: 1.4;
  }

  .answer {
    min-height: 66px !important;
    padding: 13px 12px !important;
  }

  .answer .de {
    font-size: clamp(1.1rem, 5vw, 1.35rem) !important;
    line-height: 1.4;
  }

  .cover {
    font-size: clamp(1rem, 4.2vw, 1.1rem) !important;
    line-height: 1.4;
    padding: 0 8px;
    text-align: center;
  }

  .sum,
  #score,
  #res,
  #revres {
    font-size: clamp(.86rem, 3vw, .96rem) !important;
    line-height: 1.5;
  }

  .chip {
    font-size: clamp(.73rem, 2.8vw, .86rem) !important;
    line-height: 1.3;
    padding: 8px 3px;
  }

  .chip b {
    font-size: clamp(1.15rem, 4.8vw, 1.42rem) !important;
    line-height: 1.3;
  }

  .chip small {
    font-size: clamp(.66rem, 2.6vw, .76rem) !important;
    line-height: 1.3;
  }

  .btn {
    font-size: clamp(1rem, 3.8vw, 1.06rem);
    line-height: 1.3;
    padding: 9px 16px;
  }

  .rl {
    font-size: clamp(.84rem, 3.2vw, .95rem) !important;
    line-height: 1.45;
  }

  .panel {
    gap: clamp(9px, 2.5vw, 13px);
  }

  .ph {
    font-size: 1.12rem;
  }

  .lbl {
    font-size: .9rem !important;
    line-height: 1.35;
  }

  .panel .seg button {
    font-size: clamp(.82rem, 3.2vw, .96rem) !important;
    line-height: 1.3;
    padding: 9px 5px;
  }

  #revSeg > button {
    font-size: clamp(.78rem, 2.9vw, .88rem) !important;
    line-height: 1.25;
    padding: 9px 7px;
  }

  .typebox input {
    font-size: 16px;
  }

  .extras {
    font-size: clamp(.92rem, 3.2vw, 1rem) !important;
    line-height: 1.75;
  }
}

/* On the 320px-wide SE 2016 layout, keep the typography larger without
   letting button labels or the three compact statistic cards become cramped. */
@media (max-width: 359px) {
  .brandtag {
    font-size: .58rem;
    letter-spacing: .035em;
  }

  .side h1 {
    font-size: 1.1rem !important;
  }

  .answer .de {
    font-size: 1.1rem !important;
  }

  .chip {
    padding: 7px 2px;
    font-size: .73rem !important;
  }

  .chip b {
    font-size: 1.15rem !important;
  }

  .panel .seg button {
    font-size: .82rem !important;
    padding-left: 3px;
    padding-right: 3px;
  }
}



/* Keep the always-German learning hint readable in RTL interface languages. */

/* ============================================================
   v102.9: centered brand, clearer phone typography, and
   language-aware time-difficulty order.
   These are visual/layout rules only; application logic is unchanged.
   ============================================================ */

/* Center the logo and wordmark as one group. The gear stays independently fixed. */
@media (max-width: 640px) {
  .brandbar {
    padding-left: 12px;
    padding-right: 12px;
    justify-content: center;
  }

  .brandmark {
    width: clamp(40px, 12vw, 52px);
    height: auto;
  }

  .brandname {
    font-size: clamp(1.18rem, 5.1vw, 1.58rem);
  }

  .brandtag {
    font-size: clamp(.60rem, 2.35vw, .70rem);
    letter-spacing: clamp(.035em, .18vw, .08em);
  }

  /* Increase type size without adding margin or padding. */
  .side h1 {
    font-size: clamp(1.18rem, 5vw, 1.32rem) !important;
  }

  .answer .de {
    font-size: clamp(1.2rem, 5.4vw, 1.45rem) !important;
  }

  .cover {
    font-size: clamp(1.06rem, 4.5vw, 1.2rem) !important;
  }

  .sum,
  #score,
  #res,
  #revres {
    font-size: clamp(.90rem, 3.3vw, 1rem) !important;
  }

  .chip {
    font-size: clamp(.78rem, 3vw, .92rem) !important;
  }

  .chip b {
    font-size: clamp(1.2rem, 5vw, 1.45rem) !important;
  }

  .chip small {
    font-size: clamp(.72rem, 2.9vw, .82rem) !important;
  }

  .btn {
    font-size: clamp(1.04rem, 4vw, 1.12rem);
  }

  /* Settings text is larger; existing margins and paddings are preserved. */
  .panel .ph {
    font-size: 1.2rem;
  }

  .panel .lbl {
    font-size: 1rem !important;
    line-height: 1.35;
  }

  .panel .seg button {
    font-size: clamp(.94rem, 4vw, 1.02rem) !important;
    line-height: 1.3;
  }

  #revSeg > button {
    font-size: clamp(.86rem, 3.6vw, .98rem) !important;
    line-height: 1.3;
  }

  .panel .rl,
  #rst {
    font-size: 1rem !important;
  }

  /* Two columns give the four time choices readable labels on phones. */
  #seg {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: row;
    width: 100%;
  }
}

/* Time options follow the natural reading direction: Arabic from the right,
   English and German from the left. DOM order is hours → quarter/half → 5 min → 1 min. */
#seg {
  direction: rtl !important;
  flex-direction: row !important;
}

html[lang="en"] #seg,
html[lang="de"] #seg {
  direction: ltr !important;
  flex-direction: row !important;
}

/* Keep the centered wordmark symmetrical on the narrowest phones too. */
@media (max-width: 359px) {
  .brandbar {
    padding-left: 12px;
    padding-right: 12px;
    gap: 7px;
  }

  .brandmark {
    width: 38px;
  }

  .brandname {
    font-size: 1.18rem;
  }

  .brandtag {
    font-size: .60rem;
    letter-spacing: .025em;
  }
}


/* ============================================================
   v102.10: connected difficulty controls and language-aware order.
   Scoped to settings controls; labels, language, and app logic stay intact.
   ============================================================ */
:root {
  --control-divider: #eceae4;
}

/* Time difficulty: one connected control with warm-white separators. */
#seg {
  gap: 0 !important;
  border: 1.5px solid var(--control-divider) !important;
  border-radius: 18px !important;
  overflow: hidden;
}

#seg button {
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none;
}

#seg button + button {
  border-inline-start: 1.5px solid var(--control-divider) !important;
}

/* Clock difficulty: restore four independent buttons in a 2×2 grid. */
#revSeg {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px !important;
  direction: rtl !important;
  border: 0 !important;
  border-radius: 0 !important;
  overflow: visible !important;
  width: 100%;
}

#revSeg > button {
  min-width: 0;
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--muted) !important;
  border-radius: 12px !important;
  background: var(--card) !important;
  color: var(--fg) !important;
  box-shadow: none !important;
  transform: none;
  padding: 9px 12px;
  line-height: 1.2;
  white-space: nowrap;
}

#revSeg > button.on {
  background: color-mix(in srgb, var(--accent) 18%, var(--card)) !important;
  color: var(--fg) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 1px var(--accent) inset !important;
}

#revSeg > button:active { transform: none; }

@media (max-width: 430px) {
  #revSeg { gap: 7px !important; }
  #revSeg > button { padding: 8px 10px; font-size: .8rem; }
}

/* English and German: practice mode reads left to right. Arabic is untouched. */
html[lang="en"] #seg3,
html[lang="de"] #seg3 {
  direction: ltr !important;
  flex-direction: row !important;
}

/* Clock-difficulty grid follows the reading direction for EN/DE. */
html[lang="en"] #revSeg,
html[lang="de"] #revSeg {
  direction: ltr !important;
}

/* Keep the time-difficulty grid's separators centered on small screens. */
@media (max-width: 640px) {
  #seg button + button {
    border-inline-start: 0 !important;
  }

  #seg button:nth-child(odd) {
    border-inline-end: 1.5px solid var(--control-divider) !important;
  }

  #seg button:nth-child(-n + 2) {
    border-bottom: 1.5px solid var(--control-divider) !important;
  }
}

/* Short phone viewports should scroll the settings sheet instead of shrinking
   its controls below a comfortable touch/readability size. */
.panel > * {
  flex-shrink: 0;
}


/* v102.11: local Type/Reverse progress window beside Reset Stats. */
.settings-actions {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 8px;
  width: min(100%, 390px);
}

.settings-actions .btn {
  flex: 1 1 0;
  min-width: 0;
  margin: 0;
  padding: 8px 10px;
  line-height: 1.25;
  white-space: normal;
}

.progress-popup {
  position: fixed;
  z-index: 60;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
  max-height: min(72dvh, 440px);
  overflow-y: auto;
  padding: 12px;
  border: 1px solid var(--muted);
  border-radius: 14px;
  background: var(--bg);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .32);
}

.progress-popup[hidden] { display: none; }

.progress-popup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--fg);
  font-size: 1rem;
}

.progress-popup-head .x { flex: 0 0 auto; }

.progress-mode {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.progress-mode + .progress-mode {
  border-top: 1px solid color-mix(in srgb, var(--muted) 55%, transparent);
  padding-top: 9px;
}

.progress-mode h3 {
  margin: 0 0 2px;
  color: var(--fg);
  font-size: .95rem;
  line-height: 1.3;
}

.progress-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.35;
}

.progress-stat span { min-width: 0; overflow-wrap: anywhere; }
.progress-stat b { flex: 0 0 auto; color: var(--fg); font-variant-numeric: tabular-nums; }

@media (max-width: 640px) {
  .settings-actions .btn,
  #progressBtn { font-size: clamp(.88rem, 3.7vw, 1rem) !important; }
  .progress-popup { padding: 10px; gap: 8px; }
  .progress-stat { font-size: clamp(.82rem, 3.2vw, .9rem); }
}


/* Compact mobile instruction: clock above, answer box below. */
@media (max-width:640px){
  .side .tip-mobile{
    display:flex !important;
    align-items:center;
    justify-content:center;
    gap:.38em;
    order:-1 !important;
    margin:0 0 2px !important;
    font-size:clamp(.84rem,3.5vw,.96rem);
    line-height:1.35;
    white-space:nowrap;
  }
  .tip-mobile [data-i18n],.tip-mobile-arrow{unicode-bidi:isolate}
  .tip-mobile-arrow{
    direction:ltr;
    color:var(--accent);
    font-size:1.08em;
    font-weight:800;
    line-height:1;
  }
  html[lang="ar"] .tip-mobile{direction:rtl}
  html[lang="en"] .tip-mobile,html[lang="de"] .tip-mobile{direction:ltr}
}

/* Responsive audit pass: small tablets, compact laptop windows and large desktops. */
@media (min-width: 641px) and (max-width: 839px) {
  .brandbar {
    width: 100%;
    max-width: 760px;
    min-width: 0;
  }

  .wrap {
    width: 100%;
    max-width: 680px;
    min-width: 0;
    gap: clamp(12px, 2.5vw, 22px);
  }

  .side {
    width: min(100%, 640px) !important;
    max-width: 640px !important;
    min-width: 0 !important;
  }

  .answer {
    width: min(100%, 600px) !important;
    max-width: 600px !important;
    box-sizing: border-box;
  }
}

/* Short, landscape laptop windows can use two columns without a tall scroll. */
@media (min-width: 760px) and (max-width: 839px) and (max-height: 760px) {
  body {
    justify-content: flex-start;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brandbar { margin-bottom: 6px; }

  .wrap {
    display: grid !important;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .85fr) !important;
    gap: 20px;
    max-width: 1120px;
    align-items: center;
    justify-content: center;
  }

  .side {
    grid-column: 1;
    grid-row: 1;
    width: auto !important;
    max-width: none !important;
    min-width: 0 !important;
  }

  .clock {
    grid-column: 2;
    grid-row: 1;
    width: min(100%, clamp(250px, 37vw, 420px), 52vh) !important;
    max-width: 100%;
    min-width: 0;
    margin: 0;
  }

  .answer {
    width: min(100%, 440px) !important;
    max-width: 440px !important;
  }
}

/* Side-by-side practice layout starts when there is enough horizontal room. */
@media (min-width: 840px) {
  .brandbar {
    width: min(1120px, 100%);
    max-width: 1120px;
  }

  .wrap {
    display: grid !important;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .85fr) !important;
    gap: clamp(20px, 2.4vw, 36px);
    width: min(100%, 1120px);
    max-width: 1120px;
    min-width: 0;
    flex-wrap: nowrap;
    direction: ltr;
    align-items: center;
    justify-content: center;
  }

  .side {
    grid-column: 1;
    grid-row: 1;
    width: auto !important;
    max-width: none !important;
    min-width: 0 !important;
    flex: none !important;
  }

  .clock {
    grid-column: 2;
    grid-row: 1;
    width: min(100%, clamp(280px, 37vw, 420px), 52vh) !important;
    max-width: 100%;
    min-width: 0;
    margin: 0;
  }

  .answer {
    width: min(100%, 440px) !important;
    max-width: 440px !important;
    box-sizing: border-box;
  }
}

/* Landscape laptop/monitor refinement: keep the typing field proportionate. */
@media (orientation: landscape) and (min-width: 641px) {
  .typebox {
    width: min(100%, 520px);
    margin-inline: auto;
  }

  .typebox input {
    height: 48px;
    min-height: 0;
    padding: 0 14px;
    font-size: 1rem;
    line-height: 1.2;
    box-sizing: border-box;
  }
}
/* Respect the hidden state despite the answer card’s display:flex styling. */
.answer[hidden]{display:none !important}


/* Theme toggle placement on narrow screens. */
@media(max-width:640px){
  .theme-toggle{width:40px;height:40px;right:calc(8px + env(safe-area-inset-right,0px));top:calc(env(safe-area-inset-top,0px) + 8px)}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  html.js-starting body{opacity:1!important}
}