/* ============================================================
   Practice Typer — styles
   Dark, on-brand (matches shijil.in). Loaded by practice-typer.html.
   Sections: tokens · header · config bar · live readout · typing
   surface · custom panel · controls · results · footer.
   ============================================================ */

:root{
  --bg:oklch(0.16 0.04 285); --bg2:oklch(0.13 0.035 290);
  --ink:oklch(0.96 0.02 90); --sub:oklch(0.62 0.03 280); --dim:oklch(0.42 0.03 285);
  --primary:oklch(0.88 0.165 92); --accent:oklch(0.66 0.20 12); --good:oklch(0.82 0.16 150);
  --err:oklch(0.68 0.20 25); --glass:oklch(0.99 0.04 90 / 0.06); --line:oklch(0.95 0.08 90 / 0.14);
  --font:"Hanken Grotesk",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace; --disp:"Sora",sans-serif;
}
*{margin:0;box-sizing:border-box}
body{background:#0f0e14;color:var(--ink);font-family:var(--font);min-height:100vh;overflow-x:hidden}
/* full-page background photo, image only — fixed GPU layer (mobile-smooth) */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:url("../assets/hero2.jpg") center center/cover no-repeat}
a{color:var(--primary);text-decoration:none}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}

header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1040px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:800}
.brand svg{color:var(--primary)}
.back{font-size:13px;color:var(--sub)} .back:hover{color:var(--ink)}

/* config bar (mode / amount / toggles) */
.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin:8px auto 30px;
  background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:8px 12px;width:fit-content;max-width:100%;
  font-family:var(--mono);font-size:12px;backdrop-filter:blur(12px)}
.bar .grp{display:flex;gap:4px;align-items:center}
.bar .sep{width:1px;height:18px;background:var(--line);margin:0 4px}
.opt{padding:5px 11px;border-radius:999px;color:var(--sub);cursor:pointer;border:none;background:none;font:inherit;transition:.18s;white-space:nowrap}
.opt:hover{color:var(--ink)} .opt.on{color:oklch(0.2 0.04 90);background:var(--primary);font-weight:600}
.opt.toggle.on{background:oklch(0.88 0.165 92/.18);color:var(--primary)}

/* live readout (wpm / countdown) */
.live{display:flex;align-items:baseline;gap:18px;height:34px;margin-bottom:10px;font-family:var(--disp);color:var(--primary)}
.live .big{font-size:30px;font-weight:700;line-height:1} .live small{color:var(--sub);font-size:12px;font-family:var(--mono)}
.live.hidden{opacity:0}

/* typing surface (words + animated caret + unfocus veil) */
#surface{position:relative;cursor:text;outline:none}
#wordsBox{height:calc(3 * 1.7em);overflow:hidden;position:relative;font-family:var(--mono);font-size:30px;line-height:1.7;
  letter-spacing:.5px;transition:filter .25s}
#words{position:relative;transition:transform .2s ease}
.w{display:inline-block;margin:0 .55ch}
.w .c{color:var(--dim);transition:color .08s}
.w .c.good{color:var(--ink)} .w .c.bad{color:var(--err)} .w .c.extra{color:oklch(0.55 0.18 25)}
.w.bad{text-decoration:underline;text-decoration-color:oklch(0.68 0.20 25/.6);text-underline-offset:5px}
#caret{position:absolute;width:3px;height:1.3em;background:var(--primary);border-radius:2px;top:.18em;left:0;
  box-shadow:0 0 10px var(--primary);transition:left .08s linear,top .12s;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
#surface.run #caret{animation:none}
#veil{position:absolute;inset:-10px;display:none;align-items:center;justify-content:center;backdrop-filter:blur(5px);
  border-radius:14px;font-family:var(--mono);font-size:14px;color:var(--sub);cursor:pointer;z-index:3}
#surface.blur #wordsBox{filter:blur(5px)} #surface.blur #veil{display:flex}

/* custom-source panel (paste text/code or load pdf/txt) */
.cpanel{max-width:760px;margin:0 auto 22px;background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:14px;backdrop-filter:blur(12px)}
.cpanel textarea{width:100%;min-height:104px;resize:vertical;background:var(--bg2);border:1px solid var(--line);border-radius:10px;color:var(--ink);font-family:var(--mono);font-size:13px;line-height:1.55;padding:10px}
.cpanel textarea:focus{outline:2px solid var(--primary);border-color:transparent}
.crow{display:flex;align-items:center;gap:12px;margin-top:10px;flex-wrap:wrap}
.cfile{font-family:var(--mono);font-size:12px;color:var(--sub);border:1px dashed var(--line);border-radius:8px;padding:8px 12px;cursor:pointer;transition:.18s}
.cfile:hover{color:var(--ink);border-color:var(--primary)}
.cstatus{font-family:var(--mono);font-size:12px;color:var(--sub);flex:1;min-width:120px}
.crow .btn{background:var(--primary);color:oklch(0.2 0.04 90);border:none;font-weight:600}
.crow .btn:hover{color:oklch(0.2 0.04 90)}

.controls{display:flex;gap:12px;justify-content:center;margin-top:34px}
.btn{font-family:var(--mono);font-size:13px;color:var(--sub);background:var(--glass);border:1px solid var(--line);
  border-radius:10px;padding:9px 16px;cursor:pointer;transition:.18s}
.btn:hover{color:var(--ink);border-color:var(--primary);transform:translateY(-1px)}
.btn.kbd b{color:var(--primary)}

/* results panel (stats + wpm graph) */
#results{display:none;margin-top:8px}
#results.show{display:block;animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1}}
.res-grid{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
@media(max-width:680px){.res-grid{grid-template-columns:1fr}}
.res-main{display:flex;flex-direction:column;gap:14px}
.res-num{font-family:var(--disp)} .res-num .k{font-family:var(--mono);font-size:13px;color:var(--sub);display:block}
.res-num .v{font-size:52px;font-weight:800;line-height:1;color:var(--primary)} .res-num .v.sm{font-size:34px;color:var(--ink)}
.pb{font-family:var(--mono);font-size:12px;color:var(--good)}
#graph{width:100%;height:170px;background:var(--glass);border:1px solid var(--line);border-radius:14px}
.res-foot{display:flex;flex-wrap:wrap;gap:22px;margin-top:18px;font-family:var(--mono);font-size:13px;color:var(--sub)}
.res-foot b{color:var(--ink);font-weight:500}
footer{text-align:center;color:var(--dim);font-size:12px;font-family:var(--mono);padding:30px}