/* =========================================================
   لُغَةُ القُرْآنِ — Conversation Practice ("tutor") feature
   Shared across all 50 chapters. Relies on the :root colour
   variables already defined in each chapter's own <style>.
   ========================================================= */

.tutor-note{display:flex; gap:10px; background:var(--teal-tint); border:1px solid var(--border-soft); border-radius:var(--radius); padding:13px 16px; margin:0 0 22px; font-size:13.5px; color:var(--ink); font-family:'Karla',sans-serif; line-height:1.55;}
.tutor-note svg{flex:none; width:17px; height:17px; margin-top:2px; color:var(--teal);}
.tutor-vocab-strip{display:flex; flex-wrap:wrap; gap:6px; margin-bottom:26px; max-height:104px; overflow-y:auto;}
.tutor-chip{font-family:'Karla',sans-serif; font-size:12px; background:var(--bg-alt); color:var(--ink-soft); border-radius:12px; padding:3px 10px; white-space:nowrap;}
.tutor-chip b{font-family:'Arial','Amiri',serif; direction:rtl; color:var(--teal-deep); font-weight:600; margin-right:1px;}
.tutor-vocab-toggle{font-family:'Karla',sans-serif; font-size:12px; color:var(--teal); background:none; border:none; cursor:pointer; text-decoration:underline; padding:0; margin-bottom:14px; display:inline-block;}

/* mode chooser */
.tutor-mode-chooser{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:8px;}
@media(max-width:560px){.tutor-mode-chooser{grid-template-columns:1fr;}}
.tutor-mode-card{display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; background:var(--bg-panel); border:1.5px solid var(--border-soft); border-radius:14px; padding:28px 20px; cursor:pointer; font-family:'Karla',sans-serif; color:var(--ink); transition:border-color .15s ease, transform .15s ease, box-shadow .15s ease;}
.tutor-mode-card:hover{border-color:var(--teal); transform:translateY(-2px); box-shadow:0 6px 18px rgba(0,0,0,.06);}
.tutor-mode-icon{font-size:36px; line-height:1;}
.tutor-mode-title{font-size:16.5px; font-weight:700; color:var(--teal-deep);}
.tutor-mode-desc{font-size:13px; color:var(--ink-soft); line-height:1.5;}

/* shared screen */
.tutor-back{font-family:'Karla',sans-serif; font-size:12.5px; color:var(--teal); background:none; border:none; cursor:pointer; padding:0; margin-bottom:14px; text-decoration:none; display:inline-flex; align-items:center; gap:4px;}
.tutor-back:hover{text-decoration:underline;}
.tutor-screen-label{display:inline-flex; align-items:center; gap:8px; font-family:'Karla',sans-serif; font-size:13px; font-weight:700; color:var(--gold); background:var(--gold-pale); border-radius:14px; padding:5px 14px; margin-bottom:18px;}

.tutor-persona-row{display:flex; gap:10px; margin-bottom:20px; flex-wrap:wrap;}
.tutor-persona-btn{display:flex; align-items:center; gap:9px; font-family:'Karla',sans-serif; font-size:14px; font-weight:600; background:var(--bg-panel); border:1.5px solid var(--border-soft); border-radius:30px; padding:6px 18px 6px 6px; cursor:pointer; color:var(--ink-soft);}
.tutor-persona-btn .av{width:30px; height:30px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:'Arial','Amiri',serif; font-size:15px; font-weight:700; color:#fff; flex:none;}
.tutor-persona-btn[data-p="yusuf"] .av{background:var(--teal-deep);}
.tutor-persona-btn[data-p="maryam"] .av{background:var(--gold);}
.tutor-persona-btn.active{border-color:var(--teal); background:var(--teal-tint); color:var(--ink);}

.tutor-toggle-row{display:flex; flex-wrap:wrap; gap:22px 26px; margin-bottom:14px; font-family:'Karla',sans-serif; font-size:12.5px; color:var(--ink-soft); align-items:center;}
.tutor-toggle-item{display:flex; align-items:center; gap:8px;}
.tutor-toggle-item .dot{width:9px; height:9px; border-radius:50%; flex:none;}
.tutor-toggle-item.me .dot{background:var(--teal-deep);}
.tutor-toggle-item.bot .dot{background:var(--gold);}
.tutor-switch{position:relative; width:38px; height:21px; flex:none; padding:0; cursor:pointer; background:var(--bg); border:1px solid var(--border); border-radius:11px;}
.tutor-switch .knob{position:absolute; top:1px; left:1px; width:17px; height:17px; border-radius:50%; background:var(--ink-soft); transition:transform .15s ease, background .15s ease;}
.tutor-switch[aria-checked="true"] .knob{transform:translateX(17px);}
.tutor-toggle-item.me .tutor-switch[aria-checked="true"] .knob{background:var(--teal-deep);}
.tutor-toggle-item.bot .tutor-switch[aria-checked="true"] .knob{background:var(--gold);}

.tutor-box{background:var(--bg-panel); border:1px solid var(--border-soft); border-radius:10px; padding:20px 18px 16px; margin-bottom:14px; min-height:180px; max-height:420px; overflow-y:auto;}
.tutor-turn{display:flex; gap:10px; margin-bottom:16px; align-items:flex-start;}
.tutor-turn.me{flex-direction:row-reverse;}
.tutor-av{width:32px; height:32px; border-radius:50%; flex:none; display:flex; align-items:center; justify-content:center; font-family:'Arial','Amiri',serif; font-weight:700; font-size:14px; color:#fff;}
.tutor-turn.bot .tutor-av{background:var(--gold);}
.tutor-turn.me .tutor-av{background:var(--teal-deep);}
.tutor-bubble{max-width:76%; background:var(--bg); border:1px solid var(--border-soft); border-radius:14px; padding:9px 13px;}
.tutor-turn.me .tutor-bubble{background:var(--teal-tint); border-color:var(--border-soft);}
.tutor-bubble-top{display:flex; align-items:center; gap:8px;}
.tutor-ar{font-family:'Arial','Amiri',serif; direction:rtl; text-align:right; font-size:18.5px; line-height:1.6; flex:1;}
.tutor-turn.bot .tutor-ar{color:var(--gold);}
.tutor-turn.me .tutor-ar{color:var(--teal-deep);}
.tutor-ar.masked{color:var(--ink-soft); letter-spacing:3px; font-family:'Karla',sans-serif; font-size:13px; direction:ltr; opacity:.7;}
.tutor-en{font-family:'Karla',sans-serif; font-size:12px; color:var(--ink-soft); margin-top:4px;}
.tutor-typing{display:flex; gap:4px; padding:4px 2px;}
.tutor-typing span{width:6px; height:6px; border-radius:50%; background:var(--ink-soft); opacity:.5; animation:tt-bounce 1.1s infinite ease-in-out;}
.tutor-typing span:nth-child(2){animation-delay:.15s;} .tutor-typing span:nth-child(3){animation-delay:.3s;}
@keyframes tt-bounce{0%,60%,100%{transform:translateY(0); opacity:.4;} 30%{transform:translateY(-4px); opacity:1;}}

/* text mode input */
.tutor-input-row{display:flex; gap:8px; align-items:flex-end;}
.tutor-input{flex:1; font-family:'Arial','Amiri',serif; font-size:17px; direction:rtl; border:1px solid var(--border); border-radius:8px; padding:10px 12px; background:var(--bg-panel); color:var(--ink); resize:none;}
.tutor-input:focus{outline:2px solid var(--teal); outline-offset:1px;}
.tutor-send{font-family:'Karla',sans-serif; font-weight:700; font-size:13.5px; background:var(--teal); color:#fff; border:none; border-radius:22px; padding:12px 20px; cursor:pointer; flex:none;}
.tutor-send:hover{opacity:.9;} .tutor-send:disabled{opacity:.5; cursor:default;}
.tutor-sub-row{display:flex; justify-content:space-between; align-items:center; margin-top:8px; flex-wrap:wrap; gap:8px;}
.ar-kb-toggle{font-family:'Karla',sans-serif; font-size:12px; font-weight:600; background:var(--bg-panel); border:1px solid var(--border-soft); border-radius:16px; padding:5px 13px; cursor:pointer; color:var(--teal); display:inline-flex; align-items:center; gap:6px;}
.ar-kb-toggle:hover{border-color:var(--teal);}
.tutor-reset{font-family:'Karla',sans-serif; font-size:12px; color:var(--ink-soft); background:none; border:none; cursor:pointer; text-decoration:underline; padding:0;}
.ar-keyboard{display:none; background:var(--bg-panel); border:1px solid var(--border-soft); border-radius:8px; padding:10px; margin:10px 0 4px;}
.ar-keyboard.open{display:block;}
.ar-kb-row{display:flex; flex-wrap:wrap; gap:5px; margin-bottom:5px; justify-content:center;}
.ar-key{font-size:18px; min-width:32px; padding:6px 7px; background:var(--bg); border:1px solid var(--border-soft); border-radius:5px; cursor:pointer; color:var(--ink); font-family:'Arial','Amiri',serif;}
.ar-key:hover{border-color:var(--teal); background:var(--teal-tint);}
.ar-key.func{font-family:'Karla',sans-serif; font-size:12px; color:var(--gold);}

/* speech mode input */
.tutor-mic-row{display:flex; flex-direction:column; align-items:center; gap:12px; padding:14px 0 4px;}
.tutor-mic-btn{width:76px; height:76px; border-radius:50%; border:none; background:var(--teal); color:#fff; font-size:30px; cursor:pointer; display:flex; align-items:center; justify-content:center; box-shadow:0 3px 10px rgba(0,0,0,.12); transition:background .15s ease;}
.tutor-mic-btn:hover{opacity:.92;}
.tutor-mic-btn:disabled{opacity:.5; cursor:default;}
.tutor-mic-btn.listening{background:var(--red-soft); animation:tt-pulse 1.4s infinite;}
@keyframes tt-pulse{0%{box-shadow:0 0 0 0 rgba(162,59,50,.45);} 70%{box-shadow:0 0 0 18px rgba(162,59,50,0);} 100%{box-shadow:0 0 0 0 rgba(162,59,50,0);}}
.tutor-mic-status{font-family:'Karla',sans-serif; font-size:13.5px; font-weight:600; color:var(--ink-soft);}
.tutor-mic-live{font-family:'Arial','Amiri',serif; direction:rtl; font-size:18px; color:var(--ink-soft); min-height:26px; text-align:center;}
.tutor-mic-unsupported{font-family:'Karla',sans-serif; font-size:13.5px; color:var(--ink-soft); text-align:center; padding:10px 0;}
.tutor-mic-unsupported button{font-family:'Karla',sans-serif; font-size:13px; color:var(--teal); background:none; border:none; text-decoration:underline; cursor:pointer; padding:0;}

.tutor-note-inline{font-family:'Karla',sans-serif; font-size:12px; color:var(--ink-soft); margin-top:10px;}
.tutor-error{font-family:'Karla',sans-serif; font-size:13px; color:var(--red-soft); background:#F5DEDA; border-radius:6px; padding:9px 13px; margin-top:10px;}
:root:not([data-theme="light"]) { @media (prefers-color-scheme: dark) { .tutor-error{background:#3A2320;} } }
:root[data-theme="dark"] .tutor-error{background:#3A2320;}

@media print{ #tutor, .tutor-note{display:none !important;} }
@media(max-width:420px){
  .tutor-mic-btn{width:68px; height:68px; font-size:26px;}
  .ar-key{min-height:38px; padding:9px 10px; font-size:16px;}
}