/* ==========================================================================
   translate.css - translation box, word bubble, "Translate" chip
   Shared by the content pages (site.css tokens) and the trainer (app tokens).
   ========================================================================== */
.tr-card,.tr-bubble,.tr-chip{
  --tr-bg:var(--sheet,var(--card,#fff));--tr-ink:var(--ink,#14243D);--tr-mut:var(--ink-2,var(--mut,#4F5F77));
  --tr-line:var(--rule,var(--line,#D3DCE8));--tr-soft:var(--sheet-2,var(--bg2,#F5F7FA));
  --tr-acc:var(--brass,#C08A2E);--tr-on-acc:var(--on-brass,var(--onBrass,#24180A));
  --tr-head:var(--display,'Barlow Semi Condensed','Arial Narrow',sans-serif)}
.tr-card{background:var(--tr-bg);color:var(--tr-ink);border:1px solid var(--tr-line);border-radius:14px;padding:16px 18px 14px;
  box-shadow:var(--shadow,0 10px 28px rgba(20,36,61,.12));text-align:left}
.tr-card[hidden]{display:none!important}
.tr-vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tr-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tr-h{display:flex;align-items:center;gap:8px;margin:0;font:700 1.25rem/1.1 var(--tr-head);color:var(--tr-ink)}
.tr-h svg{width:22px;height:22px;color:var(--tr-acc);flex:none}
.tr-x{display:none;place-items:center;width:36px;height:36px;border-radius:9px;border:1px solid var(--tr-line);background:transparent;
  color:var(--tr-ink);font-size:22px;line-height:1;cursor:pointer}
.tr-pair{display:flex;align-items:center;gap:8px;margin:12px 0 8px;font-weight:600;font-size:.98rem}
.tr-lang{flex:1;min-width:0;min-height:40px;border-radius:9px;border:1px solid var(--tr-line);background:var(--tr-soft);color:var(--tr-ink);
  padding:0 8px;font:inherit;font-weight:500}
.tr-in{display:block;width:100%;min-height:80px;resize:vertical;border-radius:10px;border:1px solid var(--tr-line);background:var(--tr-bg);
  color:var(--tr-ink);padding:10px 12px;font:inherit;font-size:16px;line-height:1.45}
.tr-in:focus,.tr-lang:focus{outline:2px solid var(--tr-acc);outline-offset:1px}
.tr-btns{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px;margin-top:10px}
.tr-go{min-height:42px;padding:0 18px;border:0;border-radius:10px;background:var(--tr-acc);color:var(--tr-on-acc);
  font:600 1.02rem/1 var(--tr-head);cursor:pointer}
.tr-go:hover{filter:brightness(.95)}
.tr-gt{font-size:.92rem;font-weight:500;color:var(--link,#0B6E99)}
.tr-gt[hidden]{display:none}
.tr-out{margin-top:12px;padding:12px 14px;border-radius:10px;background:var(--tr-soft);border:1px solid var(--tr-line);
  font:400 1.12rem/1.6 system-ui,-apple-system,'Segoe UI',Tahoma,'Noto Sans Arabic',Arial,sans-serif;white-space:pre-wrap;word-wrap:break-word}
.tr-out[hidden]{display:none}
.tr-out.wait{color:var(--tr-mut);font-size:.95rem}
.tr-out[dir="rtl"]{text-align:right;font-size:1.22rem}
.tr-status{margin:10px 0 0;font-size:.86rem;line-height:1.4;color:var(--tr-mut)}
.tr-switch{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:.92rem;line-height:1.3;cursor:pointer;color:var(--tr-ink)}
.tr-switch[hidden]{display:none}
.tr-switch input{position:absolute;opacity:0;width:1px;height:1px}
.tr-sw{flex:none;position:relative;width:40px;height:24px;border-radius:12px;background:var(--tr-line);transition:background-color .15s}
.tr-sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;
  box-shadow:0 1px 2px rgba(0,0,0,.3);transition:left .15s}
.tr-switch input:checked+.tr-sw{background:var(--tr-acc)}
.tr-switch input:checked+.tr-sw::after{left:19px}
.tr-switch input:focus-visible+.tr-sw{outline:3px solid var(--tr-acc);outline-offset:2px}
.tr-hint{margin:10px 0 0;font-size:.84rem;line-height:1.4;color:var(--tr-mut)}
.tr-card.tr-flash{animation:trflash 1.1s ease-out}
@keyframes trflash{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--tr-acc) 70%,transparent)}100%{box-shadow:0 0 0 14px transparent}}

/* content pages: docked in the side column, then a bottom sheet on phones */
.aside .tr-card{position:sticky;top:88px}
@media (max-width:900px){
  .aside .tr-card{display:none}
  html.tr-open .aside .tr-card{display:block;position:fixed;left:0;right:0;bottom:0;top:auto;z-index:91;margin:0;max-height:86vh;overflow:auto;
    border-radius:18px 18px 0 0;padding-bottom:calc(16px + env(safe-area-inset-bottom));box-shadow:0 -10px 40px rgba(0,0,0,.3)}
  html.tr-open .aside .tr-x{display:inline-grid}
}
.tr-backdrop{position:fixed;inset:0;z-index:90;background:rgba(6,16,31,.5)}
.tr-backdrop[hidden]{display:none}

/* trainer: a panel under the header */
.tr-pop{display:none;position:fixed;z-index:91;top:calc(var(--w-head,64px) + 8px);right:16px;width:min(380px,calc(100vw - 32px))}
html.tr-open .tr-pop{display:block}
.tr-pop .tr-card{box-shadow:0 18px 50px rgba(0,0,0,.3);max-height:calc(100vh - var(--w-head,64px) - 24px);overflow:auto}
.tr-pop .tr-x{display:inline-grid}
@media (max-width:640px){
  html.tr-open .tr-pop{top:auto;bottom:0;left:0;right:0;width:auto}
  .tr-pop .tr-card{border-radius:18px 18px 0 0;max-height:86vh;padding-bottom:calc(16px + env(safe-area-inset-bottom))}
}

/* header buttons */
.tr-hbtn{display:none}
@media (max-width:900px){
  html.has-tr .tr-hbtn{display:inline-grid;place-items:center;flex:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--rule,#D3DCE8);
    border-radius:10px;background:none;color:var(--ink,#14243D);cursor:pointer}
  html.has-tr .tr-hbtn+.menu-btn{margin-left:8px}
  .tr-hbtn svg{width:22px;height:22px}
}
.w-tr{display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:0 12px;margin-left:6px;border-radius:10px;
  border:1px solid var(--line,#D3DCE8);background:transparent;color:var(--ink,#14243D);font:600 15px/1 var(--display,inherit);cursor:pointer}
.w-tr svg{width:19px;height:19px}
.w-tr[hidden]{display:none}
html.tr-open .w-tr{background:var(--bg2,#EEF2F7)}
@media (max-width:860px){.w-tr span{display:none}.w-tr{padding:0 10px}}

/* word bubble and selection chip */
.tr-bubble{position:fixed;z-index:95;max-width:min(340px,calc(100vw - 16px));min-width:150px;background:#0B1A30;color:#EEF3FA;
  border-radius:12px;padding:10px 12px;box-shadow:0 14px 34px rgba(0,0,0,.35);font:400 15px/1.45 system-ui,-apple-system,'Segoe UI',Tahoma,Arial,sans-serif;
  pointer-events:auto}
.tr-bubble[hidden]{display:none}
.trb-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.trb-w{font-weight:600;color:#fff;font-size:15px}
.trb-say{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#fff;cursor:pointer;flex:none}
.trb-say svg{width:15px;height:15px}
.trb-lang{margin-left:auto;font-size:12px;color:#9FB0C6;white-space:nowrap}
.trb-out{font-size:18px;line-height:1.5;color:#FFD98A}
.trb-out[dir="rtl"]{text-align:right;font-size:20px}
.trb-more,.trb-start{margin-top:8px;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;
  padding:6px 10px;font:500 13px/1.2 inherit;cursor:pointer}
.trb-start{background:#D9A441;color:#0A1830;border-color:#D9A441;font-weight:600}
.trb-more[hidden]{display:none}
.trb-sent{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.18);color:#E8EEF7;font-size:16px}
.trb-sent[hidden]{display:none}
.trb-sent[dir="rtl"]{text-align:right}
.tr-chip{position:fixed;z-index:95;display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 14px;border-radius:999px;border:0;
  background:#0B1A30;color:#fff;font:600 14px/1 system-ui,-apple-system,'Segoe UI',Arial,sans-serif;box-shadow:0 8px 22px rgba(0,0,0,.3);cursor:pointer}
.tr-chip[hidden]{display:none}
.tr-chip svg{width:18px;height:18px;color:#D9A441}
@media (prefers-reduced-motion:reduce){.tr-card.tr-flash{animation:none}}
@media print{.tr-card,.tr-bubble,.tr-chip,.tr-hbtn{display:none!important}}