:root{
  --bg:#14181F;
  --panel:#1B212B;
  --panel-2:#212836;
  --hairline:#2B3340;
  --amber:#E8A33D;
  --amber-dim:#8A662A;
  --teal:#4FA3A3;
  --teal-dim:#2E6363;
  --text:#EDEFF3;
  --muted:#8A93A6;
  --muted-2:#5C6477;
  --radius:16px;
  box-sizing:border-box;
}
*,*::before,*::after{box-sizing:inherit}

html,body{
  background:var(--bg);
  color:var(--text);
  font-family:'Space Grotesk',system-ui,sans-serif;
  margin:0;
  min-height:100%;
  -webkit-tap-highlight-color:transparent;
}

body{
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}

.console{
  max-width:460px;
  margin:0 auto;
  padding:18px 16px 28px;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  gap:14px;
}

/* ---- topbar ---- */
.console-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-weight:700;
  letter-spacing:.04em;
  font-size:15px;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--text);
}
.brand-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 8px var(--amber);
}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  background:var(--panel);
  border:1px solid var(--hairline);
  color:var(--muted);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;
}
.icon-btn:active{background:var(--panel-2)}

/* ---- deneme süresi rozeti ---- */
.trial-badge{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  color:var(--muted);
  background:var(--panel);
  border:1px solid var(--hairline);
  border-radius:8px;
  padding:3px 8px;
  min-width:52px;
  text-align:center;
}
.trial-badge.low{color:#E86A5C;border-color:#5C2E2A}

/* ---- dil satırı ---- */
.lang-row{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--panel);
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  padding:10px 12px;
}
.lang-chip{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
  padding:6px 4px;
}
.lang-code{
  font-family:'IBM Plex Mono',monospace;
  font-size:20px;
  font-weight:600;
  color:var(--text);
}
.lang-label{
  font-size:10px;
  color:var(--muted-2);
  letter-spacing:.03em;
}
.lang-swap{color:var(--muted-2);font-size:13px;padding:0 2px}
.target-select{
  background:transparent;
  border:none;
  color:var(--text);
  font-family:'IBM Plex Mono',monospace;
  font-size:20px;
  font-weight:600;
  text-align:center;
  text-align-last:center;
  width:100%;
}
.target-select:focus{outline:none}
.target-select option{background:var(--panel-2);color:var(--text)}

.auto-toggle{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding-left:6px;
  border-left:1px solid var(--hairline);
}
.auto-label{font-size:9px;color:var(--muted-2)}
.switch{position:relative;width:34px;height:19px;display:inline-block}
.switch input{opacity:0;width:0;height:0}
.slider{
  position:absolute;inset:0;background:var(--panel-2);
  border:1px solid var(--hairline);
  border-radius:20px;transition:.15s;
}
.slider::before{
  content:"";position:absolute;width:13px;height:13px;left:2px;top:2px;
  background:var(--muted);border-radius:50%;transition:.15s;
}
.switch input:checked + .slider{background:var(--teal-dim);border-color:var(--teal)}
.switch input:checked + .slider::before{transform:translateX(15px);background:var(--teal)}

/* ---- display panel (frekans ekranı) ---- */
.display-panel{
  background:radial-gradient(120% 140% at 50% 0%, #1E2531 0%, #171C24 70%);
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  padding:18px 16px;
  min-height:188px;
  display:flex;
  flex-direction:column;
  gap:8px;
  flex:1;
}
.display-status{
  font-size:12px;
  color:var(--muted);
  font-family:'IBM Plex Mono',monospace;
  letter-spacing:.02em;
  min-height:16px;
}
.display-row{display:flex;flex-direction:column;gap:4px}
.display-tag{
  align-self:flex-start;
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  padding:2px 7px;
  border-radius:5px;
  letter-spacing:.04em;
  color:var(--bg);
  background:var(--muted-2);
}
.display-tag.source{background:var(--amber)}
.display-tag.target{background:var(--teal)}
.display-text{
  margin:0;
  font-size:16px;
  line-height:1.45;
  color:var(--text);
  word-break:break-word;
}
.display-text.strong{font-weight:600;font-size:17px}
.display-divider{
  color:var(--muted-2);
  font-size:11px;
  text-align:center;
}
.engine-note{
  margin-top:auto;
  font-size:10px;
  color:var(--muted-2);
  font-family:'IBM Plex Mono',monospace;
  text-align:right;
}

/* ---- TX / RX kontrolleri ---- */
.control-row{
  display:flex;
  justify-content:center;
  gap:34px;
  padding:6px 0 2px;
}
.rc-btn{
  position:relative;
  width:104px;height:104px;
  border-radius:50%;
  border:none;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--bg);
  cursor:pointer;
}
.rc-btn i{font-size:26px}
.rc-btn.tx{background:linear-gradient(160deg,#F2B35A,var(--amber))}
.rc-btn.rx{background:linear-gradient(160deg,#6FC2C2,var(--teal))}
.rc-btn:active{transform:scale(.96)}
.rc-ring{
  position:absolute;inset:-8px;
  border-radius:50%;
  border:2px solid transparent;
  pointer-events:none;
}
.rc-btn.active .rc-ring{
  border-color:currentColor;
  animation:pulse-ring 1.1s ease-out infinite;
}
.rc-btn.tx.active{color:var(--amber)}
.rc-btn.rx.active{color:var(--teal)}
.rc-btn.busy{opacity:.55;pointer-events:none}

@keyframes pulse-ring{
  0%{transform:scale(.92);opacity:.9}
  100%{transform:scale(1.35);opacity:0}
}

.control-hint{
  text-align:center;
  font-size:10.5px;
  color:var(--muted-2);
  padding:0 10px;
  line-height:1.4;
}

/* ---- geçmiş paneli ---- */
.history-panel{
  background:var(--panel);
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  overflow:hidden;
}
.history-toggle{
  width:100%;
  background:transparent;
  border:none;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  font-size:13px;
  font-weight:600;
}
.history-toggle .lib-stat{
  margin-left:auto;
  font-size:10.5px;
  font-weight:400;
  color:var(--muted-2);
  font-family:'IBM Plex Mono',monospace;
}
.toggle-chevron{font-size:11px;color:var(--muted-2);transition:.15s}
.history-panel.open .toggle-chevron{transform:rotate(180deg)}

.history-list{
  max-height:0;
  overflow:auto;
  transition:max-height .2s ease;
  border-top:1px solid transparent;
}
.history-panel.open .history-list{max-height:280px;border-top:1px solid var(--hairline)}

.history-item{
  padding:10px 14px;
  border-bottom:1px solid var(--hairline);
  font-size:12.5px;
}
.history-item:last-child{border-bottom:none}
.history-item .hi-top{
  display:flex;justify-content:space-between;
  color:var(--muted-2);
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  margin-bottom:3px;
}
.history-item .hi-src{color:var(--muted)}
.history-item .hi-tgt{color:var(--text);margin-top:2px}
.history-empty{padding:16px 14px;color:var(--muted-2);font-size:12px;text-align:center}

/* ---- modal ---- */
.console-modal{
  background:var(--panel);
  color:var(--text);
  border:1px solid var(--hairline);
  border-radius:18px;
}
.console-modal .modal-header,
.console-modal .modal-footer{border-color:var(--hairline)}
.console-modal .form-label{font-size:12.5px;color:var(--muted)}
.console-modal .form-control,
.console-modal .form-select{
  background:var(--panel-2);
  border:1px solid var(--hairline);
  color:var(--text);
}
.console-modal .form-control:focus,
.console-modal .form-select:focus{
  background:var(--panel-2);color:var(--text);
  border-color:var(--amber);
  box-shadow:0 0 0 .2rem rgba(232,163,61,.18);
}
.btn-amber{
  background:var(--amber);
  border:none;
  color:#1A1203;
  font-weight:700;
  border-radius:10px;
  padding:10px;
}
.btn-amber:hover{background:#f0ae4a;color:#1A1203}

@media (max-width:360px){
  .control-row{gap:22px}
  .rc-btn{width:92px;height:92px}
}

/* ---- deneme süresi dolduğunda tüm uygulamayı kaplayan, kapatılamayan uyarı ---- */
.trial-overlay{
  display:none;
  position:fixed;
  inset:0;
  z-index:2000;
  background:rgba(10,12,16,.94);
  backdrop-filter:blur(3px);
  align-items:center;
  justify-content:center;
  padding:24px;
}
.trial-overlay.show{display:flex}
body.trial-locked{overflow:hidden}
.trial-box{
  max-width:360px;
  text-align:center;
  background:var(--panel);
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  padding:36px 28px;
}
.trial-box i{
  font-size:34px;
  color:var(--amber);
  margin-bottom:14px;
  display:block;
}
.trial-box h2{
  font-size:20px;
  font-weight:700;
  margin:0 0 10px;
  color:var(--text);
}
.trial-box p{
  margin:0;
  font-size:13.5px;
  line-height:1.5;
  color:var(--muted);
}