/* BotumPlayer — oynatıcı stilleri (responsive, koyu). */
.btm-root { width: 100%; }
.btm { position: relative; width: 100%; background: #000; border-radius: 10px; overflow: hidden; outline: none; }
.btm-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.btm-frame video { position: absolute; inset: 0; width: 100%; height: 100%; display: block; background: #000; }

/* iframe modu (FHD fallback) */
.btm-root > .btm-frame { border-radius: 10px; overflow: hidden; }
.btm-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* büyük merkez play */
.btm-bigplay {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 72px; height: 72px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(0,0,0,.55); color: #fff; display: flex; align-items: center; justify-content: center;
  transition: opacity .2s, transform .15s; backdrop-filter: blur(2px);
}
.btm-bigplay svg { width: 38px; height: 38px; margin-left: 3px; }
.btm-bigplay:hover { transform: translate(-50%, -50%) scale(1.06); background: rgba(102,126,234,.85); }
.btm.playing .btm-bigplay { opacity: 0; pointer-events: none; }

/* yükleniyor */
.btm-spin {
  position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; display: none;
  border: 3px solid rgba(255,255,255,.25); border-top-color: #fff; border-radius: 50%;
  animation: btm-spin 0.8s linear infinite; pointer-events: none;
}
@keyframes btm-spin { to { transform: rotate(360deg); } }

/* hata/boş */
.btm-err { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); color: #fca5a5; background: rgba(0,0,0,.7); padding: 10px 16px; border-radius: 8px; font: 500 13px/1.4 system-ui, sans-serif; text-align: center; }
.btm-notice { aspect-ratio: 16/9; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: radial-gradient(circle at center, #1a2234, #0a0d14); color: #e2e8f0; text-align: center; padding: 24px; border-radius: 10px; }
.btm-notice-ic { width: 52px; height: 52px; opacity: .6; }
.btm-notice-ic svg { width: 100%; height: 100%; }
.btm-notice-title { font: 700 17px/1.3 system-ui, sans-serif; }
.btm-notice-msg { font: 400 13.5px/1.5 system-ui, sans-serif; color: #94a3b8; max-width: 460px; }

/* sağ-üst: dublaj/altyazı modu + kaynak butonları */
.btm-topr { position: absolute; top: 10px; right: 10px; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; z-index: 4; transition: opacity .25s ease; }
.btm.idle .btm-topr { opacity: 0; pointer-events: none; }
.btm-srcbar { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.btm-modes { display: flex; gap: 2px; padding: 3px; border-radius: 9px; background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(4px); }
.btm-mode { padding: 5px 13px; border: none; border-radius: 6px; background: none; color: #cbd5e1; font: 600 12.5px system-ui, sans-serif; cursor: pointer; transition: background .15s, color .15s; }
.btm-mode:hover { color: #fff; background: rgba(255,255,255,.1); }
.btm-mode.on { background: #667eea; color: #fff; }
.btm-srcb { padding: 5px 12px; border-radius: 6px; border: 1px solid rgba(255,255,255,.3); background: rgba(0,0,0,.55); color: #e2e8f0; font: 600 12px system-ui, sans-serif; cursor: pointer; backdrop-filter: blur(3px); transition: background .15s; white-space: nowrap; }
.btm-srcb:hover { background: rgba(255,255,255,.18); }
.btm-srcb.on { background: #667eea; color: #fff; border-color: transparent; }

/* ayar menüsü */
/* normal modda kontrol çubuğu frame'in altında → menü frame'in dibine, dişlinin hemen üstüne oturur */
.btm-menu { position: absolute; right: 8px; bottom: 66px; min-width: 190px; max-height: 60%; overflow: auto; background: rgba(18,22,32,.97); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 5px; z-index: 6; box-shadow: 0 10px 30px rgba(0,0,0,.5); }
.btm-mi { box-sizing: border-box; width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 11px; border: none; background: none; color: #e2e8f0; font: 500 13px system-ui, sans-serif; cursor: pointer; border-radius: 7px; text-align: left; }
.btm-mi:hover { background: rgba(255,255,255,.08); }
.btm-mi.on { color: #a5b4fc; }
.btm-mi.on::after { content: '✓'; margin-left: auto; }
.btm-mv { color: #94a3b8; font-size: 12px; }
.btm-mback { color: #94a3b8; font-weight: 600; }

/* kontrol çubuğu: normal görünümde de tam ekranda da video üstüne biner; oynarken hareketsizlikte (.btm.idle — JS
   wake/idle) kontroller ve imleç kaybolur, fare / dokunma / klavye ile geri gelir */
.btm-ctrl { position: absolute; left: 0; right: 0; bottom: 0; z-index: 5; padding: 22px 0 6px;
  background: linear-gradient(rgba(0,0,0,0), rgba(0,0,0,.82)); transition: opacity .25s ease; }
.btm.idle .btm-ctrl { opacity: 0; pointer-events: none; }
.btm.idle, .btm.idle video, .btm.idle .btm-frame { cursor: none; }
.btm-seek { position: relative; height: 16px; margin: 0; cursor: pointer; display: flex; align-items: center; }
.btm-seek:hover::before, .btm-seek:hover .btm-seek-buf, .btm-seek:hover .btm-seek-fill { height: 6px; }
.btm-seek::before { content: ''; position: absolute; left: 10px; right: 10px; height: 4px; background: rgba(255,255,255,.2); border-radius: 3px; }
.btm-seek-buf { position: absolute; left: 10px; height: 4px; background: rgba(255,255,255,.35); border-radius: 3px; width: 0; }
.btm-seek-fill { position: absolute; left: 10px; height: 4px; background: #667eea; border-radius: 3px; width: 0; }
.btm-seek-head { position: absolute; width: 12px; height: 12px; background: #667eea; border-radius: 50%; left: 10px; transform: translateX(-6px); box-shadow: 0 0 4px rgba(0,0,0,.6); opacity: 0; transition: opacity .15s; }
.btm-seek:hover .btm-seek-head { opacity: 1; }
/* ilerleme çubuğu önizlemesi: imlecin üstünde zaman + (varsa) kare */
.btm-seek-tip { position: absolute; left: 0; bottom: calc(100% + 4px); z-index: 9; display: none; flex-direction: column; align-items: center; gap: 5px; pointer-events: none; }
.btm-seek-tip.on { display: flex; }
.btm-seek-img { display: none; border-radius: 6px; border: 1px solid rgba(255,255,255,.35); background: #0d1017; box-shadow: 0 6px 18px rgba(0,0,0,.55); }
.btm-seek-tip.has-img .btm-seek-img { display: block; }
.btm-seek-t { padding: 2px 7px; border-radius: 5px; background: rgba(0,0,0,.78); color: #fff; font: 600 12px/1.4 system-ui, sans-serif; font-variant-numeric: tabular-nums; white-space: nowrap; }
.btm-row { display: flex; align-items: center; gap: 2px; padding: 0 8px; }
.btm-b { position: relative; width: 36px; height: 36px; padding: 0; margin: 0; border: none; background: none; color: #e2e8f0; cursor: pointer; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; line-height: 0; transition: background .15s, color .15s; }
.btm-b:hover { background: rgba(255,255,255,.1); color: #fff; }
.btm-b:focus-visible { outline: 2px solid #667eea; outline-offset: -2px; }
.btm-b svg { width: 20px; height: 20px; display: block; overflow: visible; }
.btm-play svg { width: 22px; height: 22px; }
/* altyazı açıkken alt çizgi göstergesi */
.btm-b.on { color: #fff; }
.btm-b.on::after { content: ''; position: absolute; left: 10px; right: 10px; bottom: 4px; height: 2px; border-radius: 2px; background: #667eea; }
.btm-vol { -webkit-appearance: none; appearance: none; width: 74px; height: 4px; margin: 0 6px 0 2px; padding: 0; border: none; border-radius: 4px; cursor: pointer; outline: none;
  background: linear-gradient(to right, #667eea var(--v, 100%), rgba(255,255,255,.22) var(--v, 100%)); }
.btm-vol::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: none; box-shadow: 0 0 3px rgba(0,0,0,.5); }
.btm-vol::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: #fff; border: none; box-shadow: 0 0 3px rgba(0,0,0,.5); }
.btm-vol::-moz-range-track { background: transparent; }
.btm-time { font: 500 12.5px system-ui, sans-serif; color: #cbd5e1; margin-left: 4px; white-space: nowrap; }
.btm-sp { flex: 1; }

/* fullscreen: kontroller video üstüne biner */
.btm:fullscreen, .btm:-webkit-full-screen { border-radius: 0; }
.btm:fullscreen .btm-frame, .btm:-webkit-full-screen .btm-frame { aspect-ratio: auto; height: 100vh; }
/* (kontrol çubuğu her görünümde video üstünde: bkz. .btm-ctrl; menü onun üstünde — .btm-menu bottom: 66px) */

/* altyazı: player çizer (JS paintSubs); kontroller görünürken ilerleme çubuğunun üstüne çıkar (--btm-ch, JS sizeSubs),
   gizlenince alta iner. video::cue yalnız yerel çizimde (iOS yerel tam ekran, resim içinde resim) kullanılır. */
.btm-subs { position: absolute; left: 4%; right: 4%; bottom: 5%; z-index: 3; display: flex; flex-direction: column;
  align-items: center; gap: .12em; pointer-events: none; text-align: center; color: #fff;
  font: 500 var(--btm-sub-fs, 20px)/1.28 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  transition: bottom .25s ease; }
.btm:not(.idle) .btm-subs:not(.top) { bottom: max(5%, var(--btm-ch, 72px)); }
.btm-subs.top { top: 5%; bottom: auto; }
.btm-cue span { padding: .04em .3em; border-radius: 3px; background: rgba(0,0,0,.66); white-space: pre-line;
  text-shadow: 0 1px 2px rgba(0,0,0,.7); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.btm.ad-on .btm-subs { display: none; }
.btm video::cue { font-size: 1.05em; background: rgba(0,0,0,.6); }

/* kaldığı yerden devam sorusu */
.btm.asking .btm-bigplay, .btm.asking .btm-spin { display: none !important; }
.btm-resume {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 7;
  width: min(360px, calc(100% - 32px)); box-sizing: border-box; padding: 18px 18px 16px;
  background: rgba(14,18,28,.9); border: 1px solid rgba(255,255,255,.12); border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0,0,0,.55); backdrop-filter: blur(6px); color: #e2e8f0; text-align: center;
  font-family: system-ui, sans-serif; animation: btm-pop .18s ease-out;
}
@keyframes btm-pop { from { opacity: 0; transform: translate(-50%, -46%); } to { opacity: 1; transform: translate(-50%, -50%); } }
.btm-rs-title { font: 600 15px/1.35 system-ui, sans-serif; color: #fff; }
.btm-rs-bar { height: 4px; margin: 12px 0 6px; border-radius: 4px; background: rgba(255,255,255,.18); overflow: hidden; }
.btm-rs-bar span { display: block; height: 100%; background: #667eea; border-radius: 4px; }
.btm-rs-time { font: 500 12.5px system-ui, sans-serif; color: #94a3b8; margin-top: 8px; font-variant-numeric: tabular-nums; }
.btm-rs-bar + .btm-rs-time { margin-top: 0; }
.btm-rs-btns { display: flex; gap: 8px; margin-top: 14px; }
.btm-rs-btns button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 10px; border-radius: 9px; cursor: pointer; font: 600 13px system-ui, sans-serif; transition: background .15s, border-color .15s; }
.btm-rs-btns svg { width: 16px; height: 16px; flex-shrink: 0; }
.btm-rs-go { border: none; background: #667eea; color: #fff; }
.btm-rs-go:hover { background: #5a6fe0; }
.btm-rs-new { border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.04); color: #e2e8f0; }
.btm-rs-new:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.35); }
.btm-rs-btns button:focus-visible { outline: 2px solid #a5b4fc; outline-offset: 2px; }

/* reklam (pre-roll) */
.btm.ad-on .btm-ctrl { pointer-events: none; opacity: .35; }
.btm.ad-on .btm-bigplay, .btm.ad-on .btm-topr, .btm.ad-on .btm-resume { display: none !important; }
.btm-ad { position: absolute; inset: 0; z-index: 8; background: #000; overflow: hidden; font-family: system-ui, sans-serif; }
.btm-ad-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; display: block; }
.btm-ad.has-click .btm-ad-media { cursor: pointer; }
.btm-ad-top { position: absolute; top: 10px; left: 10px; right: 10px; display: flex; align-items: center; gap: 8px; pointer-events: none; }
.btm-ad-badge { padding: 3px 8px; border-radius: 5px; background: #fbbf24; color: #1a1300; font: 700 11px system-ui, sans-serif; letter-spacing: .03em; text-transform: uppercase; }
.btm-ad-time { padding: 3px 8px; border-radius: 5px; background: rgba(0,0,0,.6); color: #fff; font: 600 12px system-ui, sans-serif; font-variant-numeric: tabular-nums; }
.btm-ad-time:empty { display: none; }
.btm-ad-mute { margin-left: auto; pointer-events: auto; width: 34px; height: 34px; border-radius: 8px; border: none; background: rgba(0,0,0,.55); color: #fff; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.btm-ad-mute svg { width: 18px; height: 18px; }
.btm-ad-bottom { position: absolute; left: 12px; right: 0; bottom: 16px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; pointer-events: none; }
.btm-ad-bottom > * { pointer-events: auto; }
.btm-ad-cta { display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; border-radius: 8px; border: none; background: #fff; color: #111827; font: 600 13px system-ui, sans-serif; cursor: pointer; box-shadow: 0 4px 14px rgba(0,0,0,.35); }
.btm-ad-cta svg { width: 14px; height: 14px; }
.btm-ad-cta:hover { background: #e5e7eb; }
.btm-ad-skip { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 16px; border: 1px solid rgba(255,255,255,.35); border-right: none; border-radius: 8px 0 0 8px; background: rgba(0,0,0,.72); color: #fff; font: 600 13px system-ui, sans-serif; cursor: pointer; }
.btm-ad-skip svg { width: 16px; height: 16px; }
.btm-ad-skip:disabled { cursor: default; color: #cbd5e1; font-weight: 500; font-size: 12px; }
.btm-ad-skip:not(:disabled):hover { background: rgba(20,20,20,.9); border-color: #fff; }
.btm-ad-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(255,255,255,.2); }
.btm-ad-bar span { display: block; height: 100%; width: 0; background: #fbbf24; transition: width .2s linear; }
.btm-ad-end { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: #cbd5e1; font: 500 14px system-ui, sans-serif; background: radial-gradient(circle at center, #1a2234, #0a0d14); text-align: center; padding: 16px; }
.btm-ad-end button { padding: 8px 16px; border-radius: 8px; border: none; background: #667eea; color: #fff; font: 600 13px system-ui, sans-serif; cursor: pointer; }

/* sonraki bölüm geri sayım kartı (sağ alt) */
.btm-nx {
  position: absolute; right: 14px; bottom: 72px; z-index: 7; width: min(300px, calc(100% - 28px)); box-sizing: border-box;
  padding: 12px 14px; background: rgba(14,18,28,.92); border: 1px solid rgba(255,255,255,.14); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,.5); backdrop-filter: blur(6px); color: #e2e8f0; font-family: system-ui, sans-serif;
  animation: btm-nx-in .2s ease-out;
}
@keyframes btm-nx-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.btm-nx-h { font: 600 12px/1.3 system-ui, sans-serif; color: #94a3b8; }
.btm-nx-h b { color: #fff; font-variant-numeric: tabular-nums; }
.btm-nx-t { margin-top: 3px; font: 700 14.5px/1.35 system-ui, sans-serif; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btm-nx-bar { height: 3px; margin-top: 10px; border-radius: 3px; background: rgba(255,255,255,.18); overflow: hidden; }
.btm-nx-bar span { display: block; height: 100%; width: 0; background: #667eea; transition: width .2s linear; }
.btm-nx-btns { display: flex; gap: 8px; margin-top: 10px; }
.btm-nx-btns button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 10px; border-radius: 8px; cursor: pointer; font: 600 12.5px system-ui, sans-serif; transition: background .15s, border-color .15s; }
.btm-nx-btns svg { width: 14px; height: 14px; flex-shrink: 0; }
.btm-nx-go { border: none; background: #667eea; color: #fff; }
.btm-nx-go:hover { background: #5a6fe0; }
.btm-nx-no { border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.04); color: #e2e8f0; }
.btm-nx-no:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.35); }
.btm-nx-btns button:focus-visible { outline: 2px solid #a5b4fc; outline-offset: 2px; }
.btm.nx-on .btm-bigplay { opacity: 0; pointer-events: none; }
.btm.ad-on .btm-nx { display: none !important; }

/* responsive */
@media (max-width: 560px) {
  .btm-vol { width: 48px; }
  .btm-time { font-size: 11px; }
  .btm-b { width: 32px; height: 32px; }
  .btm-b svg { width: 18px; height: 18px; }
  .btm-srcb { padding: 4px 9px; font-size: 11px; }
  .btm-mode { padding: 4px 10px; font-size: 11.5px; }
  .btm-bigplay { width: 58px; height: 58px; }
  .btm-bigplay svg { width: 30px; height: 30px; }
  .btm-resume { padding: 12px 12px 11px; }
  .btm-rs-title { font-size: 13.5px; }
  .btm-rs-btns { margin-top: 10px; }
  .btm-rs-btns button { padding: 7px 8px; font-size: 12px; }
}
/* telefon: kontrol çubuğu taşmasın — ses sürgüsü gizli (sessize alma butonu kalır) */
@media (max-width: 480px) {
  .btm-ad-cta { padding: 7px 10px; font-size: 12px; }
  .btm-ad-skip { min-height: 34px; padding: 6px 11px; font-size: 12px; }
  .btm-ad-skip:disabled { font-size: 11px; }
  .btm-vol { display: none; }
  .btm-nx { right: 8px; bottom: 66px; padding: 9px 10px; }
  .btm-nx-t { font-size: 13px; }
  .btm-nx-btns { margin-top: 8px; }
  .btm-nx-btns button { padding: 6px 8px; font-size: 12px; }
  .btm-row { gap: 0; padding: 0 4px; }
  .btm-b { width: 30px; height: 30px; }
  .btm-time { font-size: 11px; margin-left: 2px; }
}
/* akış kurtarma: durum yazısı + "Tekrar dene" */
.btm-status { position: absolute; left: 50%; top: calc(50% + 34px); transform: translateX(-50%); color: #e5e7eb; background: rgba(0,0,0,.6); padding: 6px 12px; border-radius: 999px; font: 500 12.5px/1.3 system-ui, sans-serif; white-space: nowrap; pointer-events: none; z-index: 4; }
.btm-err .btm-err-d { margin-top: 4px; font-size: 11px; color: #9ca3af; font-family: ui-monospace, monospace; }
.btm-err .btm-retry { margin-top: 10px; padding: 7px 16px; border-radius: 8px; border: 0; background: #fff; color: #111827; font: 600 13px system-ui, sans-serif; cursor: pointer; }
.btm-err .btm-retry:hover { background: #e5e7eb; }
.btm-err { z-index: 5; }
/* 18+ onayı */
.btm-age-row { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; justify-content: center; }
.btm-age-row button { font: 600 14px/1 system-ui, sans-serif; padding: 11px 18px; border-radius: 999px; border: 1px solid rgba(255,255,255,.18); cursor: pointer; }
.btm-age-ok { background: #e11d48; color: #fff; border-color: #e11d48 !important; }
.btm-age-ok:hover { background: #be123c; }
.btm-age-no { background: transparent; color: #cbd5e1; }
.btm-age-no:hover { background: rgba(255,255,255,.08); }

/* Erişilebilirlik (VoiceOver / klavye) */
.btm-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.btm-seek:focus { outline: none; }
.btm-seek:focus-visible { outline: 2px solid #a5b4fc; outline-offset: 3px; border-radius: 3px; }
.btm-seek:focus-visible .btm-seek-head { opacity: 1; }
.btm-vol:focus-visible, .btm-mode:focus-visible, .btm-srcb:focus-visible, .btm-mi:focus-visible,
.btm-bigplay:focus-visible, .btm-retry:focus-visible, .btm-age-row button:focus-visible, .btm-ad-skip:focus-visible,
.btm-ad-mute:focus-visible, .btm-ad-cta:focus-visible { outline: 2px solid #a5b4fc; outline-offset: 2px; }
.btm:focus { outline: none; }
.btm:focus-visible { outline: 2px solid #a5b4fc; outline-offset: -2px; }
@media (prefers-reduced-motion: reduce) {
  .btm *, .btm *::before, .btm *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .btm-spin { animation-duration: 1.6s !important; animation-iteration-count: infinite !important; }
}
@media (forced-colors: active) {
  .btm-b, .btm-mi, .btm-mode, .btm-srcb { border: 1px solid ButtonText; }
  .btm-seek-fill { background: Highlight; }
}

/* Dar / alçak oynatıcıda (telefon, küçük gömme) uyarı metni kesilmesin */
.btm-notice { overflow: auto; box-sizing: border-box; }
@media (max-width: 560px), (max-height: 320px) {
  .btm-notice { gap: 6px; padding: 12px 14px; }
  .btm-notice-ic { width: 30px; height: 30px; flex: none; }
  .btm-notice-title { font-size: 15px; }
  .btm-notice-msg { font-size: 12.5px; line-height: 1.4; }
  .btm-age-row { gap: 8px; }
  .btm-age-row button { padding: 8px 12px; font-size: 13px; }
}
@media (max-height: 200px) { .btm-notice-ic { display: none; } }

/* dil yedeği uyarısı (istenen dublaj/altyazı yoktu, öbür dil oynuyor) — kısa, kapatılabilir */
.btm-langnote {
  position: absolute; top: 10px; left: 10px; z-index: 6; max-width: calc(100% - 20px); box-sizing: border-box;
  display: flex; align-items: center; gap: 8px; padding: 7px 6px 7px 12px; border-radius: 9px;
  background: rgba(14,18,28,.88); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 8px 24px rgba(0,0,0,.45);
  color: #f1f5f9; font: 500 13px/1.35 system-ui, sans-serif; backdrop-filter: blur(6px);
  animation: btm-ln-in .2s ease-out; transition: opacity .25s, transform .25s;
}
.btm-langnote.out { opacity: 0; transform: translateY(-6px); }
.btm-langnote-t:empty { display: none; }
.btm-langnote-x { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: #cbd5e1; cursor: pointer; }
.btm-langnote-x:hover { background: rgba(255,255,255,.12); color: #fff; }
.btm-langnote-x:focus-visible { outline: 2px solid #a5b4fc; outline-offset: 1px; }
.btm-langnote-x svg { width: 15px; height: 15px; }
@keyframes btm-ln-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@media (max-width: 480px) { .btm-langnote { font-size: 12px; padding: 5px 4px 5px 10px; } }
@media (prefers-reduced-motion: reduce) { .btm-langnote { animation: none; transition: none; } }
/* sesli otomatik oynatma reddedildi → sessiz oynuyor: "sesi aç" düğmesi */
.btm-unmute { position: absolute; left: 12px; top: 12px; z-index: 6; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px 8px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.28); background: rgba(0,0,0,.72); color: #fff; font: 600 13px/1.2 system-ui, -apple-system, sans-serif; cursor: pointer; box-shadow: 0 2px 10px rgba(0,0,0,.35); }
.btm-unmute svg { width: 18px; height: 18px; flex: none; }
.btm-unmute:hover { background: rgba(0,0,0,.85); }
.btm-unmute:focus-visible { outline: 2px solid #a5b4fc; outline-offset: 2px; }