/* Zirva – pass 14: ask the teacher, notifications, language, display and sound,
   teacher start checklist, grading with queue, offline bar, semester certificate. */

/* ---------- ask the teacher ---------- */
.ask-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:10px;margin-left:50px;font:var(--type-label-md);color:var(--color-text);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--color-border-strong)}
.ask-link i{font-size:18px;color:var(--group-cobalt)}
.ask .say{margin-top:16px}
.say.mine{grid-template-columns:minmax(0,1fr) 40px}
.say.mine .say-b{justify-self:end;max-width:85%;border-radius:20px 20px 6px 20px;background:var(--color-text);box-shadow:inset 0 -3px 0 rgba(255,255,255,.08)}
.say.mine .say-b p{color:var(--color-text-inverse)}
.say.mine .say-b time{color:rgba(255,255,255,.65)}
.ask-bar{display:flex;align-items:center;gap:8px;margin-top:28px;padding:6px 6px 6px 18px;border-radius:999px;background:var(--color-surface);box-shadow:inset 0 0 0 1.5px var(--color-border-strong)}
.ask-bar input{flex:1;min-width:0;min-height:44px;border:0;background:none;font:var(--type-body-md);color:var(--color-text);outline:none}
.ask-bar .btn{width:48px;height:48px;min-height:48px;padding:0;border-radius:50%}
.ask-bar .btn i{font-size:20px}

/* ---------- notifications, ask first ---------- */
.nl{display:flex;flex-direction:column;gap:10px;width:100%;margin-top:28px;text-align:left}
.nl div{display:flex;align-items:center;gap:14px;min-height:60px;padding:10px 14px;border-radius:16px;background:var(--color-surface);box-shadow:inset 0 0 0 1px var(--color-border);font:var(--type-label-lg)}
.nl .ic{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.18)}
.nl .ic.y{background:var(--color-accent);color:var(--color-text)}

/* ---------- language ---------- */
.lg-pv{display:flex;flex-direction:column;gap:6px;margin-top:20px;padding:24px;border-radius:24px;background:var(--group-cobalt);color:#fff;box-shadow:inset 0 -5px 0 rgba(0,0,0,.18)}
.lg-pv b{font:600 30px/36px var(--font-family-display);letter-spacing:-.02em}
.lg-pv span{font:var(--type-body-lg);opacity:.85}
.lg-pv.bump{animation:bump 300ms var(--ease-spring)}

/* ---------- display and sound ---------- */
.ts-box{padding:20px;border-radius:20px;background:var(--color-surface);box-shadow:inset 0 0 0 1px var(--color-border)}
.ts-pv{--ts:1}
.ts-pv .say-b p{font-size:calc(16px * var(--ts));line-height:1.45;transition:font-size 160ms var(--ease-out)}
.ts-row{display:flex;align-items:center;gap:12px;margin-top:14px;font:600 15px/1 var(--font-family-ui);color:var(--color-text-secondary)}
.ts-row .tl-range{margin:0;flex:1}
.set a.set-row,a.set-row{color:var(--color-text);text-decoration:none}

/* ---------- teacher start checklist ---------- */
.ts-h{display:flex;align-items:center;justify-content:space-between;gap:16px}
.ts-ring{position:relative;width:64px;height:64px;flex:none;display:grid;place-items:center}
.ts-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}
.ts-ring circle{fill:none;stroke-width:6;stroke-linecap:round}
.ts-ring .trk{stroke:var(--color-border)}
.ts-ring .val{stroke:var(--color-success);stroke-dasharray:100;stroke-dashoffset:calc(100 - var(--v));animation:gnfill 800ms var(--ease-out) 300ms both}
.ts-ring b{font:600 15px/1 var(--font-family-display)}
.steps{list-style:none;margin:28px 0 0;padding:0;position:relative}
.steps::before{content:"";position:absolute;left:19px;top:20px;bottom:40px;width:3px;border-radius:2px;background:var(--color-border)}
.steps li{position:relative;display:grid;grid-template-columns:40px minmax(0,1fr);gap:16px;padding-bottom:22px;animation:rise2 360ms var(--ease-out) var(--d) both}
.steps .sn{position:relative;z-index:1;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font:600 16px/1 var(--font-family-display);background:var(--color-surface);box-shadow:inset 0 0 0 2px var(--color-border-strong)}
.steps .ok .sn{background:var(--color-success);color:#fff;box-shadow:none;animation:pop 360ms var(--ease-spring) calc(var(--d) + 150ms) both}
.steps .now .sn{background:var(--color-text);color:var(--color-text-inverse);box-shadow:0 0 0 4px var(--color-accent-tint)}
.steps b{display:block;font:var(--type-label-lg);margin-top:9px}
.steps small{display:block;font:var(--type-body-sm);color:var(--color-text-secondary)}
.steps .ok b{color:var(--color-text-secondary)}
.steps .btn{margin-top:14px}

/* ---------- grading with the queue beside it ---------- */
.split{display:grid;gap:24px}
.sq-list{display:none}
.sp-work .page{margin-top:14px;min-height:380px}
@media (min-width:900px){
  .split{grid-template-columns:220px minmax(0,1fr) 300px;gap:28px;align-items:start}
  .sq-list{display:flex;flex-direction:column;gap:6px;position:sticky;top:24px}
}
@media (min-width:900px) and (max-width:1299px){ .split{grid-template-columns:190px minmax(0,1fr) 260px;gap:20px} .sq-list b{font-size:13px} }
.sq-h{display:flex;justify-content:space-between;font:var(--type-label-md);color:var(--color-text-secondary);margin-bottom:6px}
.sq{display:flex;align-items:center;gap:10px;min-height:52px;padding:6px 10px;border-radius:14px;color:var(--color-text);text-decoration:none}
.sq .av{width:32px;height:32px;font-size:12px}
.sq b{flex:1;min-width:0;font:var(--type-label-md);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sq i{color:var(--color-success);font-size:18px}
.sq.ok b{color:var(--color-text-secondary)}
.sq.now{background:var(--color-surface);box-shadow:inset 0 0 0 1.5px var(--color-text)}

/* ---------- offline bar ---------- */
.offbar{display:flex;align-items:center;gap:10px;min-height:44px;margin:0 0 16px;padding:0 16px;border-radius:14px;background:var(--color-text);color:var(--color-text-inverse);font:var(--type-label-md);animation:drop 420ms var(--ease-out) 200ms both}
.offbar i{font-size:18px}

/* ---------- semester certificate ---------- */
.cert{position:relative;width:100%;margin-top:24px;padding:24px 22px 22px;border-radius:24px;background:var(--color-surface);box-shadow:inset 0 0 0 2px var(--color-text),inset 0 -6px 0 var(--color-surface-sunken);text-align:left;transform-origin:50% 100%;animation:certin 700ms var(--ease-spring) 300ms both}
@keyframes certin{from{opacity:0;transform:translateY(16px) rotate(-3deg) scale(.96)}}
.cert-top{display:flex;align-items:center;gap:10px;font:var(--type-label-md);color:var(--color-text-secondary)}
.cert-top svg{width:34px;height:23px;color:var(--color-text)}
.cert-name{display:block;margin-top:18px;font:600 26px/32px var(--font-family-display);letter-spacing:-.02em}
.cert-k{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px}
.cert-k div{display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:14px;background:var(--color-canvas)}
.cert-k b{font:600 20px/1 var(--font-family-display);font-variant-numeric:tabular-nums}
.cert-k div>span{font:var(--type-caption);color:var(--color-text-secondary)}
.cert-k b{white-space:nowrap}
.cert-k b .cu,.cert-k b .cu span{font:inherit;color:inherit}
.cert-seal{position:absolute;right:18px;top:-16px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--color-success);color:#fff;font-size:22px;box-shadow:0 0 0 4px var(--color-canvas);animation:pop 420ms var(--ease-spring) 1100ms both}

@media (prefers-reduced-motion:reduce){
  .lg-pv.bump,.ts-ring .val,.steps li,.steps .ok .sn,.offbar,.cert,.cert-seal{animation:none}
  .ts-pv .say-b p{transition:none}
}
@media (min-width:900px) and (max-width:1299px){ .sp-side .scores{grid-template-columns:repeat(3,minmax(0,1fr))} }