/* Quran Drill — shared stylesheet. One copy serves every surah page and the linker. */
/* ---- theme tokens ----
   Every colour in the app is one of these. "Night" (2.0) is the default; "Jade" is the v1 look,
   kept as a choice in Settings. The chosen theme is stored under localStorage "drill.theme" and
   applied as data-theme on <html> before first paint by a tiny script in the page head. */
:root{
  --ground:#0B1020; --surface:#121A30; --surface-2:#1A2440; --line:#283454;
  --ink:#ECE7DA; --muted:#8B93A9;
  --accent:#E2AE4F; --on-accent:#1A1204;
  --select:#3F5B97; --on-select:#EAF0FF;
  --select-tint:rgba(63,91,151,.42); --select-edge:rgba(63,91,151,.72);
  --t-translit:#C3C8D8; --t-trans:#A3ABC2; --t-tafsir:#97A0B8;
  --divider:rgba(40,52,84,.55); --blk-line:#212B47; --blk-line-sel:#5C78BD;
  --backdrop:rgba(4,7,18,.78);
  --pad:clamp(14px,4vw,28px);
}
:root[data-theme="jade"]{
  --ground:#0E1A17; --surface:#16241F; --surface-2:#1D302A; --line:#2A413A;
  --ink:#E8E4D8; --muted:#7E8C84;
  --accent:#D4B15F; --on-accent:#1B1305;
  --select:#3E6B5A; --on-select:#EAF2ED;
  --select-tint:rgba(62,107,90,.38); --select-edge:rgba(62,107,90,.65);
  --t-translit:#BDC6BF; --t-trans:#9FB0A6; --t-tafsir:#93A39A;
  --divider:rgba(42,65,58,.5); --blk-line:#26382F; --blk-line-sel:#4C8069;
  --backdrop:rgba(6,12,10,.75);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:var(--ground);color:var(--ink);font-family:"Archivo",system-ui,sans-serif;
  min-height:100dvh;display:flex;flex-direction:column}
.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500}
#sel-reciter{appearance:none;-webkit-appearance:none;font:inherit;font-size:13px;
  color:var(--ink);border:1px solid var(--line);border-radius:999px;
  padding:8px 30px 8px 14px;max-width:56vw;background-color:transparent;
  background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),
                   linear-gradient(135deg,currentColor 50%,transparent 50%);
  background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat}
#sel-reciter option{color:#111;background:#fff}
#sel-reciter:disabled{opacity:.45}
.hidden{display:none !important}

header{padding:calc(12px + env(safe-area-inset-top)) var(--pad) 11px;border-bottom:1px solid var(--line);
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  position:sticky;top:0;background:var(--ground);z-index:5}
header h1{margin:0;font-family:"Newsreader",serif;font-weight:400;font-size:clamp(18px,4.6vw,23px)}
header h1 .num{color:var(--accent);font-variant-numeric:tabular-nums;margin-right:.45em}

/* ayah chips */
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:9px var(--pad);
  border-bottom:1px solid var(--line);position:sticky;top:var(--hh,52px);background:var(--ground);z-index:4}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:0 0 auto;min-width:32px;height:32px;padding:0 9px;border-radius:16px;background:transparent;
  border:1px solid var(--line);color:var(--muted);font-family:inherit;font-size:13px;
  font-variant-numeric:tabular-nums;cursor:pointer;position:relative}
.chips button.in-range{background:var(--select);border-color:var(--select);color:var(--on-select)}
.chips button.has-marks::after{content:"";position:absolute;bottom:4px;left:50%;transform:translateX(-50%);
  width:3px;height:3px;border-radius:50%;background:var(--accent)}
.chips .chip-div{flex:0 0 auto;align-self:center;font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent);padding:0 2px;white-space:nowrap}

main{flex:1;padding:var(--pad) var(--pad) calc(var(--dockh,240px) + 28px)}
.ayah{padding:16px 0;border-bottom:1px solid var(--divider)}
.ayah:last-child{border-bottom:0}
.ayah-n{font-size:11px;letter-spacing:.16em;color:var(--muted);font-variant-numeric:tabular-nums;margin-bottom:9px}
.ayah.sel .ayah-n{color:var(--accent)}
.script{line-height:2.3;text-align:right;direction:rtl;font-family:"Amiri Quran",serif;
  font-size:calc(clamp(25px,6.8vw,36px) * var(--ar,1))}
.translit{line-height:1.7;direction:ltr;font-family:"Newsreader",serif;font-weight:300;
  font-size:calc(clamp(14.5px,3.8vw,17px) * var(--en,1));color:var(--t-translit);margin-top:11px}
.trans{line-height:1.6;font-family:"Newsreader",serif;font-weight:300;
  font-size:calc(clamp(14px,3.6vw,16.5px) * var(--en,1));color:var(--t-trans);margin-top:12px}
.tafsir{margin-top:12px;border-left:2px solid var(--line);padding-left:12px}
.tafsir .body{line-height:1.65;font-family:"Newsreader",serif;font-weight:300;white-space:pre-wrap;
  font-size:calc(clamp(13.5px,3.4vw,16px) * var(--en,1));color:var(--t-tafsir);margin-top:7px}
.tafsir button{background:transparent;border:0;padding:0;cursor:pointer;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-family:"Archivo"}
.set-row{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:14px 2px;border-bottom:1px solid var(--line)}
.set-row .lab{font-size:14.5px}
.set-row .hint{font-size:11.5px;color:var(--muted);margin-top:3px}
.toggle{width:50px;height:29px;border-radius:15px;border:1px solid var(--line);background:var(--surface-2);
  position:relative;cursor:pointer;flex:0 0 auto}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;
  background:var(--muted);transition:.15s}
.toggle[aria-pressed="true"]{background:var(--select);border-color:var(--select)}
.toggle[aria-pressed="true"]::after{left:26px;background:var(--accent)}
.w{display:inline-block;padding:0 .12em;border-radius:4px;cursor:pointer;transition:background .12s,color .12s}
.w.in-range{background:var(--select-tint)}
.w.edge{background:var(--select-edge)}
.w.now{background:var(--accent);color:var(--on-accent)}
.translit .w{padding:0 .18em}
/* Recall practice: the selected phrase is blurred; the word being recited shows as it is heard */
#text.hide .w.in-range:not(.now){filter:blur(7px);opacity:.55}
#text.hide .script .w{transition:filter .15s,opacity .15s}

/* dock */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--ground);
  border-top:1px solid var(--line);padding:12px var(--pad) calc(12px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;gap:11px}
.ribbon{position:relative;height:40px;background:var(--surface);border:1px solid var(--line);
  border-radius:6px;overflow:hidden;direction:rtl}
.blk{position:absolute;top:8px;height:24px;border-radius:3px;background:var(--surface-2);
  border:1px solid var(--blk-line);cursor:pointer}
.blk.in-range{background:var(--select);border-color:var(--blk-line-sel)}
.blk.now{background:var(--accent);border-color:var(--accent)}
.blk.brk{border-left:1.5px solid var(--accent)}
.playhead{position:absolute;top:0;bottom:0;width:1.5px;background:var(--accent);pointer-events:none;right:0}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.row.between{justify-content:space-between}
.stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.stepper button{width:30px;height:30px;background:transparent;border:0;color:var(--ink);font-size:16px;cursor:pointer;font-family:inherit}
.stepper button:active{background:var(--surface-2)}
.stepper .val{min-width:48px;text-align:center;font-size:12.5px;font-variant-numeric:tabular-nums}
button.chip{background:transparent;border:1px solid var(--line);color:var(--muted);padding:6px 11px;
  border-radius:7px;font-family:inherit;font-size:12.5px;cursor:pointer}
button.chip[aria-pressed="true"]{background:var(--select);border-color:var(--select);color:var(--on-select)}
button.chip.on{border-color:var(--accent);color:var(--accent)}
.play{width:100%;padding:14px;border-radius:9px;border:0;cursor:pointer;background:var(--accent);
  color:var(--on-accent);font-family:inherit;font-weight:600;font-size:15px}
.play.stop{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.readout{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.readout b{color:var(--accent);font-weight:500}

.sheet{position:fixed;inset:0;background:var(--backdrop);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet-inner{background:var(--ground);border-top:1px solid var(--line);width:100%;max-width:640px;
  max-height:78dvh;display:flex;flex-direction:column;border-radius:14px 14px 0 0;padding-bottom:env(safe-area-inset-bottom)}
.sheet-head{padding:15px var(--pad) 10px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.sheet-body{overflow-y:auto;padding:6px var(--pad) 18px}
.listitem{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:12px 2px;
  border-bottom:1px solid var(--line);font-size:14.5px}
.listitem .sub{font-size:11.5px;color:var(--muted);margin-top:3px}
.listitem .n{color:var(--accent);font-variant-numeric:tabular-nums}
.iconbtn{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:7px;
  padding:6px 10px;font-family:inherit;font-size:12px;cursor:pointer}
.del{background:transparent;border:0;color:var(--muted);font-size:18px;padding:5px 9px;cursor:pointer}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* boot overlay while data and audio load */
.boot{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:24px;background:var(--ground);color:var(--ink);font-size:15px;line-height:1.5}
.boot.hidden{display:none}

/* theme picker (Settings) */
.seg{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.seg button{background:transparent;border:0;color:var(--muted);padding:8px 14px;font-family:inherit;font-size:12.5px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--select);color:var(--on-select)}