/* ============================================================
   AlphaTyping Test Suite — style.css v1.0
   Self-contained styles for /typing-speed-test/ folder
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --bg:        #f8fafc;
  --bg2:       #f1f5f9;
  --bg3:       #e2e8f0;
  --card:      #ffffff;
  --border:    #e2e8f0;
  --border2:   #cbd5e1;
  --text:      #0f172a;
  --text2:     #334155;
  --sub:       #64748b;
  --sub2:      #475569;
  --accent:    #8b5cf6;
  --accent2:   #3b82f6;
  --accent2-dark:#2563eb;
  --ok:        #22c55e;
  --danger:    #ef4444;
  --warn:      #f59e0b;
}
[data-theme="dark"] {
  --bg:    #030712;
  --bg2:   #0a0f1e;
  --bg3:   #111827;
  --card:  #111827;
  --border:#1e293b;
  --border2:#334155;
  --text:  #f1f5f9;
  --text2: #cbd5e1;
  --sub:   #64748b;
  --sub2:  #94a3b8;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;}
a{color:inherit;text-decoration:none;}
button{cursor:pointer;font-family:inherit;}

/* ── Utility ── */
.container{max-width:1080px;margin:0 auto;padding:0 20px;}
.container-sm{max-width:860px;margin:0 auto;padding:0 20px;}

/* ════════════════════════════════════════════════════════════
   HUB PAGE
   ════════════════════════════════════════════════════════════ */

/* Hero */
.hub-hero{
  text-align:center;
  padding:64px 20px 56px;
  background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(59,130,246,.1),transparent);
}
.hub-hero h1{font-size:clamp(28px,5vw,48px);font-weight:900;letter-spacing:-.02em;margin-bottom:14px;line-height:1.15;}
.hub-hero p{font-size:clamp(15px,2vw,18px);color:var(--sub2);max-width:580px;margin:0 auto 28px;}
.hub-hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* Section titles */
.section-title{font-size:22px;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:8px;}
.section-title span{font-size:13px;background:var(--accent2);color:#fff;padding:3px 10px;border-radius:99px;font-weight:700;}

/* Timed tests grid */
.timed-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:48px;}
.timed-card{
  background:var(--card);border:1.5px solid var(--border);border-radius:16px;
  padding:28px 20px;text-align:center;
  transition:all .2s;cursor:pointer;
  text-decoration:none;color:inherit;display:block;
}
.timed-card:hover{border-color:var(--accent2);transform:translateY(-3px);box-shadow:0 8px 24px rgba(59,130,246,.15);}
.timed-card .tc-icon{font-size:36px;margin-bottom:10px;}
.timed-card .tc-time{font-size:34px;font-weight:900;font-family:'JetBrains Mono','Courier New',monospace;color:var(--accent2);line-height:1;}
.timed-card .tc-label{font-size:13px;color:var(--sub);margin-top:6px;font-weight:600;}
.timed-card .tc-desc{font-size:12px;color:var(--sub);margin-top:4px;}

/* Language grid */
.lang-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:48px;}
.lang-card{
  background:var(--card);border:1.5px solid var(--border);border-radius:16px;
  padding:20px;display:flex;align-items:flex-start;gap:14px;
  transition:all .2s;text-decoration:none;color:inherit;
  position:relative;overflow:hidden;
}
.lang-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(59,130,246,.04),transparent);
  opacity:0;transition:opacity .2s;
}
.lang-card:hover{border-color:var(--accent2);transform:translateY(-2px);box-shadow:0 6px 20px rgba(59,130,246,.12);}
.lang-card:hover::before{opacity:1;}
.lang-card .lc-flag{font-size:32px;flex-shrink:0;line-height:1;}
.lang-card .lc-info{flex:1;min-width:0;}
.lang-card .lc-name{font-size:15px;font-weight:700;color:var(--text);}
.lang-card .lc-native{font-size:18px;font-weight:700;color:var(--accent2);line-height:1.2;margin:2px 0 4px;}
.lang-card .lc-desc{font-size:11.5px;color:var(--sub);line-height:1.5;}
.lang-card .lc-badge{
  position:absolute;top:12px;right:12px;
  font-size:10px;font-weight:700;padding:2px 7px;
  border-radius:99px;background:rgba(34,197,94,.15);color:#16a34a;
}
[data-theme="dark"] .lang-card .lc-badge{background:rgba(34,197,94,.2);color:#4ade80;}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:48px;}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;}
.feature-card .fc-icon{font-size:28px;margin-bottom:10px;}
.feature-card h3{font-size:14px;font-weight:700;margin-bottom:6px;}
.feature-card p{font-size:12.5px;color:var(--sub);line-height:1.6;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:8px;margin-bottom:48px;}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;}
.faq-q{
  width:100%;text-align:left;background:none;border:none;
  padding:16px 20px;font-size:14px;font-weight:600;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  cursor:pointer;transition:background .15s;
}
.faq-q:hover{background:var(--bg2);}
.faq-q .faq-icon{font-size:18px;transition:transform .25s;flex-shrink:0;color:var(--accent2);}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s;
  padding:0 20px;font-size:13.5px;color:var(--text2);line-height:1.7;
}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 16px;}

/* ════════════════════════════════════════════════════════════
   TYPING CARD
   ════════════════════════════════════════════════════════════ */
.typing-app{max-width:980px;margin:0 auto;padding:0 16px 60px;}

.page-hero{padding:44px 20px 54px;text-align:center;}
.page-hero h1{font-size:clamp(26px,4vw,38px);font-weight:900;margin-bottom:10px;}
.page-hero p{color:var(--sub2);font-size:15px;max-width:560px;margin:0 auto;}

.typing-card{background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.06);}

/* Stats */
.typing-stats{display:flex;border-bottom:1px solid var(--border);}
.typing-stat{flex:1;padding:14px 8px;text-align:center;border-right:1px solid var(--border);}
.typing-stat:last-child{border-right:none;}
.ts-val{font-size:clamp(20px,3vw,30px);font-weight:900;color:var(--accent2);font-family:'JetBrains Mono','Courier New',monospace;display:block;line-height:1;}
.ts-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--sub);display:block;margin-top:4px;}
.typing-stat.warn .ts-val{color:var(--warn);}
.typing-stat.danger .ts-val{color:var(--danger);animation:pulse-red .6s infinite;}
@keyframes pulse-red{0%,100%{opacity:1}50%{opacity:.5}}

/* Options */
.typing-options{display:flex;align-items:center;flex-wrap:wrap;padding:10px 18px;gap:8px;border-bottom:1px solid var(--border);background:var(--bg2);}
.option-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.option-group label{font-size:12px;color:var(--sub);font-weight:700;white-space:nowrap;}
.option-pills{display:flex;gap:4px;flex-wrap:wrap;}
.pill{padding:5px 12px;border-radius:99px;font-size:11.5px;font-weight:700;border:1.5px solid var(--border2);background:transparent;color:var(--sub2);cursor:pointer;transition:all .15s;white-space:nowrap;}
.pill:hover{border-color:var(--accent2);color:var(--accent2);}
.pill.active{background:var(--accent2);border-color:var(--accent2);color:#fff;}
.icon-toggle{font-size:17px;cursor:pointer;padding:5px;border-radius:7px;transition:all .15s;user-select:none;display:inline-block;opacity:.4;}
.icon-toggle:hover{background:var(--bg3);}
.icon-toggle.active{opacity:1;}
.btn-stop{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.3);padding:6px 14px;border-radius:8px;font-size:12px;font-weight:700;margin-left:4px;}

/* Words */
.typing-area-wrap{padding:20px 22px 16px;}
.words-display{
  font-family:'JetBrains Mono','Courier New',monospace;
  font-size:clamp(16px,2.2vw,22px);line-height:2;color:var(--sub);
  letter-spacing:.02em;user-select:none;
  height:clamp(90px,15vw,130px);overflow:hidden;position:relative;margin-bottom:18px;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 12%,black 88%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0%,black 12%,black 88%,transparent 100%);
}
/* Script languages need larger font */
.words-display.script-font{font-family:'Noto Sans Devanagari','Noto Sans Gurmukhi','Noto Sans Gujarati','Noto Sans Oriya','Noto Sans Telugu','Noto Sans Tamil','sans-serif';font-size:clamp(18px,2.5vw,26px);line-height:2.2;}
.words-display .word{display:inline-block;margin-right:10px;}
.letter{position:relative;}
.letter.correct{color:var(--ok);}
.letter.wrong{color:var(--danger);background:rgba(239,68,68,.1);border-radius:2px;}
.letter.current::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:2.5px;background:var(--accent2);border-radius:2px;animation:blink .7s infinite;}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

.typing-input{
  width:100%;background:var(--bg3);border:2px solid var(--border);border-radius:12px;
  padding:12px 16px;font-size:16px;font-family:inherit;color:var(--text);outline:none;
  transition:border-color .2s;caret-color:var(--accent2);box-sizing:border-box;
}
.typing-input:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(59,130,246,.1);}
.typing-input:disabled{opacity:.5;cursor:not-allowed;}
/* Script input fonts */
.typing-input.deva-input{font-family:'Noto Sans Devanagari','Mangal',sans-serif;font-size:18px;}

.typing-progress-wrap{margin-top:12px;}
.typing-progress-bar{height:4px;background:var(--border);border-radius:99px;overflow:hidden;}
.typing-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent2),var(--accent));border-radius:99px;transition:width .4s ease;width:0%;}
.progress-label{display:flex;justify-content:space-between;margin-top:5px;font-size:11px;color:var(--sub);}

/* Controls */
.typing-controls{display:flex;gap:10px;align-items:center;justify-content:center;padding:14px 22px;border-top:1px solid var(--border);background:var(--bg2);}
.btn-restart{background:transparent;color:var(--sub2);border:1.5px solid var(--border2);border-radius:10px;padding:9px 20px;font-size:13px;font-weight:700;cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:8px;}
.btn-restart:hover{border-color:var(--sub2);color:var(--text);}
.restart-key{background:var(--bg3);border:1px solid var(--border2);border-radius:5px;padding:2px 6px;font-size:10px;font-weight:700;color:var(--sub);}

/* ── KEYBOARD ── */
.kb-section{padding:16px 24px 22px;border-top:1px solid var(--border);background:var(--bg2);}
.kb-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.kb-section-header h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--sub);margin:0;display:flex;align-items:center;gap:6px;}
.kb-lang-badge{font-size:10px;background:var(--accent2);color:#fff;padding:2px 8px;border-radius:99px;font-weight:700;}
.kb-hint{font-size:11px;color:var(--sub);background:var(--bg3);border:1px solid var(--border);padding:3px 10px;border-radius:6px;}

.kb-wrap{display:flex;flex-direction:column;gap:5px;align-items:center;user-select:none;padding:14px 12px;background:#e8ecf0;border-radius:14px;border:1px solid #d0d5dd;box-shadow:0 4px 12px rgba(0,0,0,.08),inset 0 1px 0 rgba(255,255,255,.9);width:fit-content;margin:0 auto;}
[data-theme="dark"] .kb-wrap{background:#1e2330;border-color:#2d3348;box-shadow:0 4px 12px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.05);}
.kb-row{display:flex;gap:5px;justify-content:center;}

.kb-key{position:relative;min-width:46px;height:46px;background:#fff;border:1px solid #c0c8d4;border-radius:8px;font-size:11px;font-weight:700;color:#374151;cursor:default;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3px 4px;box-shadow:0 3px 0 #a8b2bf;transition:transform .06s,box-shadow .06s;}
[data-theme="dark"] .kb-key{background:#2a3044;border-color:#3d4660;color:#c9d1e0;box-shadow:0 3px 0 #1a1f30;}
.kb-key.kb-fc{background:color-mix(in srgb,var(--fc) 7%,#fff 93%);}
[data-theme="dark"] .kb-key.kb-fc{background:color-mix(in srgb,var(--fc) 14%,#2a3044 86%);}
.kb-key.kb-fc::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--fc);border-radius:0 0 7px 7px;opacity:.75;}
.kb-sc{font-size:9px;font-weight:700;opacity:.4;color:#6b7280;align-self:flex-start;line-height:1;min-height:10px;}
.kb-nc{font-size:14px;font-weight:800;color:inherit;line-height:1;}
.kb-lbl{font-size:10px;font-weight:700;color:#6b7280;white-space:nowrap;}
[data-theme="dark"] .kb-sc,[data-theme="dark"] .kb-lbl{color:#8896b3;}

/* Script language keys */
.kb-script .kb-nc{font-size:16px;font-family:'Noto Sans Devanagari','Noto Sans Gurmukhi','Noto Sans Gujarati','Noto Sans Oriya','Noto Sans Telugu','Noto Sans Tamil',sans-serif;}
.kb-script .kb-sc{font-size:10px;font-family:'Noto Sans Devanagari','Noto Sans Gurmukhi','Noto Sans Gujarati','Noto Sans Oriya','Noto Sans Telugu','Noto Sans Tamil',sans-serif;}
/* Russian Cyrillic */
.kb-key[data-lang="russian"] .kb-nc{font-family:'Arial','Helvetica',sans-serif;}

/* Shifted state */
#keyboardViz.kb-shifted .kb-sc,#keyboardViz.kb-capsed .kb-sc{font-size:14px;opacity:1;color:var(--accent2);}
#keyboardViz.kb-shifted .kb-nc,#keyboardViz.kb-capsed .kb-nc{font-size:9px;opacity:.4;}
#keyboardViz.kb-shifted.kb-script .kb-sc,#keyboardViz.kb-capsed.kb-script .kb-sc{font-size:16px;}
#keyboardViz.kb-shifted.kb-script .kb-nc,#keyboardViz.kb-capsed.kb-script .kb-nc{font-size:10px;}

/* Modifier active */
.kb-key.kb-mod{background:rgba(139,92,246,.15)!important;border-color:#8b5cf6!important;color:#8b5cf6!important;}

/* Special key widths */
.kb-key.w-bks{min-width:70px;}.kb-key.w-tab{min-width:64px;}.kb-key.w-cap{min-width:72px;}.kb-key.w-ent{min-width:80px;}.kb-key.w-shl{min-width:90px;}.kb-key.w-shr{min-width:90px;}.kb-key.w-ctl{min-width:52px;}.kb-key.w-alt{min-width:52px;}.kb-key.w-spc{min-width:260px;}

/* Active (pressed) */
.kb-key.kb-active{background:var(--accent2)!important;color:#fff!important;border-color:var(--accent2-dark)!important;transform:translateY(2px);box-shadow:0 1px 0 var(--accent2-dark)!important;}
.kb-key.kb-active .kb-sc,.kb-key.kb-active .kb-nc,.kb-key.kb-active .kb-lbl{color:#fff!important;opacity:1!important;}
.kb-key.kb-active::after{display:none;}

/* Idle / next-key hint */
.kb-key.kb-idle{background:#fff8e8!important;border-color:#f59e0b!important;color:#b45309!important;box-shadow:0 3px 0 #d97706,0 0 10px rgba(245,158,11,.3)!important;animation:kb-pulse .8s ease-in-out infinite;}
[data-theme="dark"] .kb-key.kb-idle{background:#2d2810!important;color:#fbbf24!important;}
.kb-key.kb-idle .kb-nc{color:#b45309!important;opacity:1!important;}
.kb-key.kb-idle::after{display:none;}
@keyframes kb-pulse{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-2px) scale(1.05)}}

/* ── RESULT POPUP ── */
.rp-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(6px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;}
.rp-card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:36px 32px;max-width:480px;width:100%;text-align:center;position:relative;box-shadow:0 24px 80px rgba(0,0,0,.3);animation:rp-in .4s cubic-bezier(.34,1.56,.64,1);}
@keyframes rp-in{from{transform:scale(.75);opacity:0}to{transform:scale(1);opacity:1}}
.rp-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:18px;cursor:pointer;color:var(--sub);width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.rp-close:hover{background:var(--bg3);}
.rp-confetti{font-size:56px;margin-bottom:8px;animation:rp-bounce .7s ease-in-out infinite alternate;}
@keyframes rp-bounce{from{transform:translateY(0)}to{transform:translateY(-10px)}}
.rp-card h2{font-size:24px;font-weight:900;margin:8px 0 4px;}
.rp-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:20px 0;}
.rp-stat{background:var(--bg3);border-radius:12px;padding:12px 4px;}
.rp-val{font-size:20px;font-weight:900;font-family:'JetBrains Mono','Courier New',monospace;}
.rp-lbl{font-size:10px;color:var(--sub);font-weight:700;text-transform:uppercase;margin-top:4px;}
.rp-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px;}
#resultPopup{display:none;}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;transition:all .15s;border:1.5px solid transparent;text-decoration:none;}
.btn-primary{background:var(--accent2);color:#fff;border-color:var(--accent2);}
.btn-primary:hover{background:var(--accent2-dark);}
.btn-ghost{background:var(--bg3);color:var(--text2);border-color:var(--border2);}
.btn-ghost:hover{border-color:var(--sub2);}
.btn-outline{background:transparent;color:var(--text2);border-color:var(--border2);}
.btn-blue{background:rgba(59,130,246,.12);color:#3b82f6;border-color:rgba(59,130,246,.25);}
.btn-blue:hover{background:rgba(59,130,246,.22);}
.btn-sm{padding:6px 14px;font-size:12px;}
.btn-lg{padding:12px 28px;font-size:15px;}

/* Challenge widget */
.challenge-widget{background:linear-gradient(135deg,rgba(22,163,74,.1),rgba(16,122,59,.06));border:1px solid rgba(34,197,94,.2);border-radius:14px;padding:14px 18px;margin-bottom:14px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cw-top3{display:flex;gap:10px;flex-wrap:wrap;}
.cw-top3-item{display:flex;align-items:center;gap:5px;}
.cw-rank{font-size:16px;}
.cw-name{font-size:12px;font-weight:700;color:var(--text2);}
.cw-wpm{font-size:12px;color:var(--ok);font-weight:700;}

/* Tip box */
.tip-box{background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.15);border-radius:10px;margin:0 22px;padding:10px 14px;font-size:12px;color:var(--text2);}
.tip-box kbd{background:var(--bg3);border:1px solid var(--border2);border-radius:4px;padding:1px 5px;font-size:11px;}

/* Nav links */
.test-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;}

/* About section */
.about-section{margin-top:40px;padding-bottom:60px;}
.about-section h2{font-size:20px;font-weight:700;margin-bottom:12px;}
.about-section p{color:var(--text2);line-height:1.8;margin-bottom:12px;}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */
@media(min-width:1024px){
  .kb-key{min-width:50px;height:50px;}
  .kb-nc{font-size:15px;}
  .kb-key.w-spc{min-width:290px;}
  .kb-script .kb-nc{font-size:18px;}
}
@media(max-width:900px){
  .typing-app{padding:0 8px 40px;}
  .kb-section{padding:12px 14px 16px;}
  .kb-key{min-width:40px;height:42px;}
  .kb-key.w-spc{min-width:200px;}
}
@media(max-width:768px){
  .timed-grid{grid-template-columns:repeat(3,1fr);}
  .lang-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));}
  .typing-stats{flex-wrap:nowrap;overflow-x:auto;}
  .typing-stat{min-width:68px;padding:12px 6px;}
  #keyboardViz{transform:scale(.82);transform-origin:top center;margin-top:-6px;}
  .rp-stats{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:600px){
  #keyboardViz{transform:scale(.65);transform-origin:top center;margin-top:-18px;}
  .words-display{font-size:14px;height:82px;}
  .timed-grid{grid-template-columns:repeat(2,1fr);}
  .rp-card{padding:24px 16px;}
  .rp-stats{grid-template-columns:repeat(2,1fr);}
  .hub-hero{padding:40px 16px 36px;}
}
@media(max-width:400px){
  #keyboardViz{transform:scale(.52);transform-origin:top center;margin-top:-36px;}
  .timed-grid{grid-template-columns:1fr;}
}

/* FAQ JS toggle */
.faq-item.open .faq-a{max-height:400px;padding:0 20px 16px;}

/* ── Word count mode styles ── */
.wc-active-bar { background: linear-gradient(90deg,#06b6d4,#3b82f6) !important; }
.word-count-progress { font-size:12px; color:var(--accent2); font-weight:700; }

/* ── AT letter styles (inline-styled via JS, these are fallbacks) ── */
.at-letter { position:relative; transition:color .05s; }

/* ── Override any site CSS conflicts on words display ── */
#wordsDisplay * { box-sizing:border-box; }
#wordsDisplay span { display:inline; }

/* ── Stop button in options bar ── */
.btn-stop { background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.3);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:12px;font-weight:700;margin-left:4px; }