/* ฝึกพิมพ์.com — สไตล์หลัก */
:root{
  color-scheme: light;
  --ink:#1B1838; --ink2:#4A4766; --muted:#5A5775; --faint:#77748F;
  --line:#E6E3F5; --line2:#D9D4F2; --ground:#F7F6FF; --soft:#F2F0FB; --white:#FFFFFF;
  --primary:#5B3DF5; --primary-ink:#3B23B8; --primary-deep:#2B1D8F; --primary-soft:#EEEAFF;
  --sun:#FFC83D; --sun-deep:#D99A00; --sun-soft:#FFF3D1; --sun-ink:#7A5300;
  --mint:#1FBF9F; --mint-deep:#138A72; --mint-soft:#E3F8F3; --mint-ink:#0E6E5B;
  --coral:#FF6B6B; --coral-deep:#C94545; --coral-soft:#FFE9E7; --coral-ink:#B42318;
  --night:#241A6B;
  --r-sm:10px; --r:14px; --r-lg:22px; --r-xl:26px;
  --shadow:0 24px 60px -34px rgba(43,29,143,.35);
  --font:'Anuphan',system-ui,sans-serif;
  --font-type:'IBM Plex Sans Thai Looped','Noto Sans Thai',sans-serif;
  --font-key:'Noto Sans Thai','Anuphan',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;overflow-x:hidden}
a{color:var(--primary)}a:hover{color:var(--primary-ink)}
img,svg{max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3{line-height:1.3;margin:0}
p{margin:0}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
@media(max-width:600px){.wrap{padding:0 16px}}

/* ---------- header / footer ---------- */
.hdr{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-key{width:40px;height:40px;border-radius:11px;background:var(--primary);box-shadow:0 4px 0 var(--primary-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-family:var(--font-type);font-size:22px;font-weight:500;line-height:1}
.logo-key i{width:11px;height:2.5px;border-radius:2px;background:var(--sun);margin-top:4px}
.logo b{font-size:23px;font-weight:700;letter-spacing:-.2px}
.logo b span{color:var(--primary)}
.nav{display:flex;flex-wrap:wrap;gap:2px;flex:1 1 auto;font-weight:600;white-space:nowrap}
.nav a{padding:8px 12px;border-radius:999px;color:var(--muted);text-decoration:none;display:flex;align-items:center;gap:6px;transition:background-color .2s,color .2s}
.nav a:hover{background:var(--soft);color:var(--ink)}
.nav a[aria-current="page"]{background:var(--primary-soft);color:var(--primary-ink)}
.nav .new{padding:1px 7px;border-radius:999px;background:var(--coral);color:#fff;font-size:11.5px}
.hdr-cta{display:flex;gap:8px}
.hdr .menu-btn{display:none}
@media(max-width:860px){
  .nav{display:none;flex-basis:100%;flex-direction:column}
  .nav.open{display:flex}
  .hdr .menu-btn{display:inline-flex;margin-left:auto}
  .hdr-cta{display:none}
  .hdr-cta.open{display:flex;flex-basis:100%}
}
.ftr{margin-top:72px;background:var(--ink);color:#D9D4F2}
.ftr .wrap{padding-top:32px;padding-bottom:32px;display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;font-size:14.5px}
.ftr a{color:#D9D4F2}
.ftr nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.ftr .mini{display:flex;align-items:center;gap:10px}
.ftr .mini .logo-key{width:30px;height:30px;font-size:17px;box-shadow:none;border-radius:9px}

/* ---------- buttons, chips ---------- */
.btn{height:46px;padding:0 18px;border-radius:13px;border:1.5px solid var(--line2);background:#fff;color:var(--ink);font-weight:700;font-size:15.5px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;text-decoration:none;transition:transform .15s,filter .2s,background-color .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 0 var(--primary-deep)}
.btn-primary:hover{color:#fff;filter:brightness(1.05)}
.btn-sun{background:var(--sun);border-color:var(--sun);color:var(--ink);box-shadow:0 4px 0 var(--sun-deep)}
.btn-mint{background:var(--mint);border-color:var(--mint);color:#fff;box-shadow:0 4px 0 var(--mint-deep)}
.btn-mint:hover{color:#fff}
.btn-coral{background:var(--coral);border-color:var(--coral);color:#fff;box-shadow:0 4px 0 var(--coral-deep)}
.btn-coral:hover{color:#fff}
.btn-line{background:#06C755;border-color:#06C755;color:#fff;box-shadow:0 4px 0 #049A42}
.btn-line:hover{color:#fff}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-sm{height:38px;padding:0 13px;font-size:14px;border-radius:11px}
.btn-lg{height:54px;padding:0 24px;font-size:17px;border-radius:15px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:14px;font-weight:700;background:var(--soft);color:var(--ink2)}
.chip.violet{background:var(--primary-soft);color:var(--primary-ink)}
.chip.mint{background:var(--mint-soft);color:var(--mint-ink)}
.chip.sun{background:var(--sun-soft);color:var(--sun-ink)}
.chip.coral{background:var(--coral-soft);color:var(--coral-ink)}
.mark{background:linear-gradient(transparent 62%,#FFE08A 62%);padding:0 4px}
.seg{display:inline-flex;gap:4px;padding:4px;background:var(--soft);border-radius:14px;flex-wrap:wrap}
.seg button{height:38px;padding:0 14px;border-radius:10px;border:0;background:transparent;color:var(--muted);font-weight:700;font-size:15px;cursor:pointer;transition:background-color .25s,color .25s,box-shadow .25s}
.seg button[aria-pressed="true"]{background:var(--primary);color:#fff;box-shadow:0 3px 0 var(--primary-deep)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px}
.card.big{border-radius:var(--r-xl);box-shadow:var(--shadow)}
.lift{transition:transform .25s,box-shadow .25s}
.lift:hover{transform:translateY(-5px);box-shadow:0 18px 36px -18px rgba(27,24,56,.35)}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.muted{color:var(--muted)}
.small{font-size:14px}
.note{padding:14px 18px;border-radius:16px;background:#fff;border:1.5px dashed #C9C3E6;color:var(--ink2);font-size:14.5px;line-height:1.65}
.alert{padding:12px 16px;border-radius:14px;background:var(--sun-soft);border:1.5px solid var(--sun);color:#6B4700;font-size:15.5px;display:flex;gap:12px;align-items:center}
.alert.ok{background:var(--mint-soft);border-color:#9BE3CF;color:var(--mint-ink)}
.alert.err{background:var(--coral-soft);border-color:#FFB3AC;color:var(--coral-ink)}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--ink2)}
.input{height:48px;padding:0 14px;border-radius:13px;border:1.5px solid var(--line2);background:#fff;font-size:17px;color:var(--ink);font-weight:500;outline:none;transition:border-color .2s,box-shadow .2s}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 5px rgba(91,61,245,.12)}
.section{padding-top:56px}
.section h2{font-size:28px;margin-bottom:18px}
@media(max-width:600px){.section h2{font-size:23px}}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:36px;padding-bottom:8px}
.hero h1{font-size:40px;letter-spacing:-.5px}
.hero p.lead{font-size:18px;color:var(--muted);margin-top:10px;max-width:700px}
.hero .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
@media(max-width:600px){.hero h1{font-size:29px}.hero p.lead{font-size:16px}}
.deco{position:absolute;inset:0;pointer-events:none}
.deco span{position:absolute;display:flex;align-items:center;justify-content:center;font-weight:700;animation:fp-float 6s ease-in-out infinite}
@media(max-width:900px){.deco{display:none}}
.kc{border-radius:14px;color:#fff}
.kc.sun{background:var(--sun);box-shadow:0 5px 0 var(--sun-deep);color:var(--ink)}
.kc.mint{background:var(--mint);box-shadow:0 5px 0 var(--mint-deep)}
.kc.coral{background:var(--coral);box-shadow:0 5px 0 var(--coral-deep)}
.kc.white{background:#fff;border:2px solid var(--line2);box-shadow:0 4px 0 var(--line2);color:var(--primary)}

/* ---------- typing ---------- */
.tcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:0 28px 28px;box-shadow:var(--shadow);overflow:hidden}
@media(max-width:600px){.tcard{padding:0 16px 18px}}
.tbar{height:6px;margin:0 -28px 22px;background:var(--primary-soft)}
@media(max-width:600px){.tbar{margin:0 -16px 16px}}
.tbar i{display:block;height:6px;width:0;background:var(--primary);border-radius:0 6px 6px 0;transition:width .25s linear}
.tctl{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px}
.tctl .group{display:flex;flex-wrap:wrap;gap:10px 14px}
.stats{display:flex;flex-wrap:wrap;gap:8px}
.stat{min-width:86px;padding:8px 14px;border-radius:14px;display:flex;flex-direction:column}
.stat b{font-size:26px;line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{font-size:12.5px;color:var(--muted)}
.stat.violet{background:var(--primary-soft)}.stat.violet b{color:var(--primary-ink)}
.stat.mint{background:var(--mint-soft)}.stat.mint b{color:var(--mint-ink)}
.stat.sun{background:var(--sun-soft)}.stat.sun b{color:var(--sun-ink)}
.stat.coral{background:var(--coral-soft)}.stat.coral b{color:var(--coral-ink)}
.buddy{display:flex;gap:14px;align-items:flex-end;margin-top:18px}
.buddy .say{padding:10px 16px;border-radius:16px 16px 16px 4px;background:var(--soft);font-size:16px;font-weight:600;margin-bottom:8px;transition:background-color .2s}
.tbox{position:relative;margin-top:12px;border-radius:20px;border:2px solid var(--line);background:#fff;padding:20px 28px;transition:border-color .2s,box-shadow .2s;cursor:text}
.tbox.focus{border-color:var(--primary);box-shadow:0 0 0 6px rgba(91,61,245,.12)}
.tbox.shake{animation:fp-shake .35s ease}
@media(max-width:600px){.tbox{padding:14px 16px}}
.tview{overflow:hidden;position:relative}
.tchars{font-family:var(--font-type);font-size:31px;line-height:2.05;letter-spacing:.3px;white-space:pre-wrap;user-select:none;transition:transform .25s ease}
.tchars.big{font-size:40px;letter-spacing:2px;text-align:center}
@media(max-width:600px){.tchars{font-size:23px}.tchars.big{font-size:28px}}
.tchars .w{display:inline-block;white-space:pre}
.tchars span.g{color:#77748F;transition:color .12s,background-color .12s}
.tchars span.g.ok{color:var(--ink)}
.tchars span.g.bad{color:#D92D20;background:#FFE4E1;border-radius:5px}
.tchars span.g.cur{color:var(--ink2);background:rgba(91,61,245,.10);border-radius:5px 5px 0 0;border-bottom:3px solid var(--primary);animation:fp-caret 1s steps(1) infinite}
.tchars span.g.ghost{border-bottom:3px dashed var(--coral)}
.lesson-mode .tchars span.g.ok{color:#1FA67F}
.tinput{position:absolute;inset:0;width:100%;height:100%;opacity:0;resize:none;border:0;cursor:text;font-size:16px}
.tover{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;background:rgba(255,255,255,.7);border-radius:20px;transition:opacity .2s}
.tover span{padding:12px 22px;border-radius:999px;background:var(--primary);color:#fff;font-size:17px;font-weight:700;box-shadow:0 10px 24px -10px rgba(91,61,245,.7);animation:fp-bob 2.6s ease-in-out infinite}
.tbox.focus .tover,.tbox.started .tover{opacity:0}
.tfoot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}
kbd{font-family:inherit;padding:2px 8px;border:1px solid var(--line2);border-bottom-width:3px;border-radius:7px;background:#fff;font-size:14px}
.hint{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border-radius:999px;background:var(--soft);font-size:15px;font-weight:600}
.hint .k{min-width:32px;height:32px;padding:0 6px;border-radius:9px;background:var(--muted);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-key);font-size:17px}
.hint:empty{display:none}

/* ---------- keyboard ---------- */
.kb{margin:22px auto 0;max-width:860px;padding:14px;border-radius:20px;background:var(--soft);display:flex;flex-direction:column;gap:6px}
.kb-row{display:flex;gap:6px}
.key{position:relative;flex:1 1 0;min-width:0;height:52px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-family:var(--font-key);font-weight:500;font-size:21px;color:var(--ink);background:var(--fs,#fff);border:1.5px solid rgba(27,24,56,.08);box-shadow:0 3px 0 rgba(27,24,56,.12);transition:background-color .18s,color .18s,opacity .2s,transform .12s}
.key.home{border-color:color-mix(in srgb,var(--fc,#ccc) 40%,transparent)}
.key.sp{font-family:var(--font);font-size:13px;font-weight:600;color:var(--muted);background:#fff}
.key.on{background:var(--fc,var(--primary));color:#fff;border-color:var(--fc,var(--primary));box-shadow:0 4px 0 rgba(27,24,56,.35);animation:fp-keypulse 1.1s ease-out infinite}
.key.sp.on{background:var(--ink);color:#fff}
.key.press{transform:translateY(3px) scale(.96)}
.key.dim{opacity:.4}
.key .bump{position:absolute;bottom:7px;left:50%;width:12px;margin-left:-6px;height:2.5px;border-radius:2px;background:currentColor;opacity:.55}
.key .sh{position:absolute;top:3px;right:6px;font-family:var(--font);font-size:10px;font-weight:700}
.kb-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;margin-top:8px;font-size:12.5px;color:var(--muted)}
.kb-legend span{display:flex;align-items:center;gap:5px}
.kb-legend i{width:10px;height:10px;border-radius:3px}
@media(max-width:700px){.key{height:40px;font-size:16px;border-radius:8px}.kb{padding:8px;gap:4px}.kb-row{gap:4px}.key.sp{font-size:10px}}
@media(max-width:480px){.kb{display:none}}

/* ---------- result ---------- */
.result{position:relative;margin-top:20px;border-radius:22px;background:var(--ground);border:1px solid var(--line);padding:32px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;overflow:hidden;animation:fp-pop .5s cubic-bezier(.2,.9,.3,1.2) both}
@media(max-width:600px){.result{padding:20px}}
.result .big{font-size:76px;font-weight:700;line-height:1;color:var(--primary);font-variant-numeric:tabular-nums}
.burst{position:absolute;left:150px;top:90px;width:0;height:0;pointer-events:none}
.burst i{position:absolute;left:0;top:0;animation:fp-burst 1s cubic-bezier(.2,.8,.2,1) both}

/* ---------- mascot ---------- */
.mascot{animation:fp-bob 2.6s ease-in-out infinite;flex:0 0 auto;display:block}

/* ---------- misc components ---------- */
.steps{list-style:none;margin:0;padding:0;display:flex;gap:6px;flex-wrap:wrap;font-size:13.5px;font-weight:700}
.steps li{display:flex;align-items:center;gap:6px;padding:5px 10px 5px 5px;border-radius:999px;color:#77748F}
.steps li i{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-style:normal;background:var(--line);color:var(--muted)}
.steps li.now{background:#fff;color:var(--ink);box-shadow:0 2px 6px rgba(27,24,56,.12)}
.steps li.now i,.steps li.done i{background:var(--primary);color:#fff}
.steps li.done{color:var(--primary-ink)}
.opt{min-height:60px;padding:10px 14px;display:flex;align-items:center;gap:12px;border-radius:16px;cursor:pointer;font-size:17px;font-weight:600;background:#fff;color:var(--ink);border:2px solid var(--line);box-shadow:0 3px 0 var(--line);text-align:left;transition:transform .15s,border-color .2s,background-color .2s}
.opt:hover{transform:translateY(-2px)}
.opt b{flex:0 0 auto;width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--muted)}
.opt.right{background:var(--mint-soft);border-color:var(--mint);box-shadow:0 3px 0 var(--mint)}
.opt.right b{background:var(--mint);color:#fff}
.opt.wrong{background:var(--coral-soft);border-color:var(--coral);box-shadow:0 3px 0 var(--coral)}
.opt.wrong b{background:var(--coral);color:#fff}
.opt.fade{color:#8B88A6}
.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(max-width:600px){.opts{grid-template-columns:1fr}}
.table{width:100%;border-collapse:collapse;font-size:14.5px}
.table th{text-align:left;padding:9px 10px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.table td{padding:10px;border-bottom:1px solid var(--soft)}
.table tr:hover td{background:var(--ground)}
.scroll-x{overflow-x:auto}
.pill-bar{width:110px;height:8px;border-radius:4px;background:var(--soft);display:inline-block;vertical-align:middle}
.pill-bar i{display:block;height:8px;border-radius:4px;animation:fp-grow .9s ease-out both}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:60;padding:12px 18px;border-radius:14px;background:var(--ink);color:#fff;font-weight:600;box-shadow:0 18px 40px -16px rgba(0,0,0,.5);animation:fp-pop .4s both}
.empty{padding:28px;text-align:center;color:var(--muted)}
details.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 20px}
details.faq summary{font-size:17px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:'+';color:var(--primary);font-size:22px;line-height:1}
details.faq[open] summary::after{content:'−'}
details.faq p{margin-top:10px;color:var(--ink2)}
.ad-slot{max-width:728px;min-height:90px;margin:0 auto;display:flex;align-items:center;justify-content:center}
.ad-slot:empty{display:none}

/* ---------- animations ---------- */
@keyframes fp-float{0%,100%{transform:translateY(0) rotate(var(--r,0deg))}50%{transform:translateY(-12px) rotate(var(--r,0deg))}}
@keyframes fp-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes fp-caret{0%,100%{border-bottom-color:var(--primary)}50%{border-bottom-color:transparent}}
@keyframes fp-shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(5px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}
@keyframes fp-keypulse{0%{box-shadow:0 4px 0 rgba(27,24,56,.35),0 0 0 0 color-mix(in srgb,var(--fc,#5B3DF5) 55%,transparent)}100%{box-shadow:0 4px 0 rgba(27,24,56,.35),0 0 0 14px transparent}}
@keyframes fp-pulse{0%{box-shadow:0 0 0 0 rgba(91,61,245,.5)}100%{box-shadow:0 0 0 14px rgba(91,61,245,0)}}
@keyframes fp-pop{0%{transform:scale(.85);opacity:0}60%{transform:scale(1.03);opacity:1}100%{transform:scale(1)}}
@keyframes fp-rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes fp-burst{0%{transform:translate(0,0) scale(.3);opacity:1}100%{transform:translate(var(--dx),var(--dy)) scale(1);opacity:0}}
@keyframes fp-grow{from{width:0}}
@keyframes fp-star{0%{transform:scale(0) rotate(-40deg);opacity:0}70%{transform:scale(1.2) rotate(8deg);opacity:1}100%{transform:scale(1) rotate(0)}}
@keyframes fp-xp{0%{transform:translateY(8px);opacity:0}30%{opacity:1}100%{transform:translateY(-22px);opacity:0}}
.rise{animation:fp-rise .7s cubic-bezier(.2,.8,.2,1) both}
@supports (animation-timeline: view()){.reveal{animation:fp-rise linear both;animation-timeline:view();animation-range:entry 0% entry 45%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.hdr,.ftr,.no-print{display:none!important}body{background:#fff}}