/* =========================
   BASE STYLES
========================= */
:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.12);
  --text: #eaf1ff;
  --muted: rgba(234,241,255,0.75);
  --accent: #4da3ff;
  --danger: #ef4444;
}

body{
  min-height:100vh;
  font-family: "JetBrains Mono", monospace;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(77,163,255,0.25), transparent 60%),
              radial-gradient(1000px 600px at 90% 30%, rgba(34,197,94,0.18), transparent 55%),
              linear-gradient(180deg, #070b15, #0b1220);
  color: var(--text);
  padding:20px;
}

.container{
  max-width:900px;
  margin:auto;
}

h1{text-align:center; margin-bottom:20px;}

/* Select boxes */
.select{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:12px;
}

.select select{
  width:100%;
  max-width:200px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size:16px;
  cursor:not-allowed;
}

/* Textarea container */
.textarea-flex{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.textarea-left,
.textarea-right{
  flex:1 1 48%;
}

/* Textareas */
textarea{
  width:100%;
  padding:12px;
  border-radius:12px;
  border:1px solid var(--border);
  font-size:22px;
  font-weight:700;
  margin-bottom:12px;
  height:150px;
  outline:none;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-family:"JetBrains Mono", monospace; /* সব textarea এখন JetBrains Mono */
  text-align:left; /* Arabic textarea ও left-align করা যাবে না, পরে direction দ্বারা handle */
}

textarea.english{
  direction:ltr;
  height:100px;
  font-size:25px;
}

textarea.arabic{
  direction:rtl;
  text-align:right;
  height:100px;
  font-size:25px;
}

/* Buttons */
.main{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
  margin-top:12px;
}

.main button{
  flex:1 1 40%;
  padding:12px 18px;
  border-radius:12px;
  font-size:18px;
  font-weight:700;
  cursor:pointer;
  border:none;
  transition:0.2s;
}

#translate{background-color:var(--accent); color:#fff;}
#translate:hover{background:#3b8edc; transform:scale(1.05);}
#clear{background-color:var(--danger); color:#fff;}
#clear:hover{background:#dc3737; transform:scale(1.05);}

/* Keyboard */
.arabic-keyboard{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  direction:rtl;
  margin-top:12px;
}

.arabic-keyboard button{
  flex:1 1 7%;
  min-width:40px;
  margin:3px;
  padding:10px;
  border-radius:8px;
  border:none;
  background: rgba(255,255,255,0.08);
  color:#fff;
  font-size:20px;
  cursor:pointer;
  transition:0.2s;
  font-family:"JetBrains Mono", monospace; /* Keyboard text JetBrains Mono */
}

.arabic-keyboard button:hover{
  background: rgba(77,163,255,0.3);
  transform:translateY(-1px);
}

.arabic-keyboard .delete-key{
  background: rgba(255,77,77,0.6);
}
.arabic-keyboard .delete-key:hover{
  background: rgba(255,77,77,0.9);
}

.arabic-keyboard .space-key{
  flex:1 1 100%;
  padding:12px;
  font-size:18px;
  letter-spacing:2px;
  background: rgba(255,255,255,0.12);
}
.arabic-keyboard .space-key:hover{
  background: rgba(77,163,255,0.45);
}

/* Output boxes */
.output-wrap{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}

.output-box{
  flex:1 1 48%;
  background:var(--card2);
  border-radius:16px;
  padding:16px;
  font-size:32px;
  font-weight:800;
  color:#fff;
  text-align:center;
  font-family:"JetBrains Mono", monospace; /* Output সব JetBrains Mono */
}

#ar-out{
  direction:rtl;
  text-align:center;
}

#en-out{
  direction:ltr;
  text-align:center;
}

/* Footer */
.footer{
  margin-top:20px;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}

/* =========================
   MOBILE RESPONSIVE FIX
========================= */
@media(max-width:768px){
  /* Stack textareas vertically */
  .textarea-flex{
    flex-direction:column !important;
  }

  .textarea-left,
  .textarea-right{
    flex:1 1 100% !important;
    width:100% !important;
  }

  textarea{
    width:100% !important;
    height:300px;
    font-size:18px;
  }

  /* Stack output boxes vertically */
  .output-wrap{
    flex-direction:column !important;
  }
  .output-box{
    flex:1 1 100% !important;
    width:100% !important;
    font-size:26px;
  }

  /* Keyboard adjust */
  .arabic-keyboard{
    justify-content:center !important;
  }
  .arabic-keyboard button,
  .arabic-keyboard .delete-key{
    font-size:16px;
    min-width:35px;
    padding:8px;
  }
  .arabic-keyboard .space-key{
    font-size:16px;
    padding:10px;
  }

  /* Buttons full width */
  .main button{
    flex:1 1 100% !important;
    font-size:16px;
    padding:12px;
  }
}

/* Extra small devices */
@media(max-width:480px){
  textarea{
    height:140px;
    font-size:16px;
  }
  .output-box{
    font-size:22px;
  }
  .arabic-keyboard button,
  .arabic-keyboard .delete-key{
    font-size:14px;
    min-width:28px;
  }
  .arabic-keyboard .space-key{
    font-size:14px;
  }
  .main button{
    font-size:14px;
  }
}