/* ════════════════════════════════════════════════════════════
   nav.css: التنقل الموحد لكراسة بلس (يعمل مع nav.js)
   دوك زجاجي عائم أسفل الشاشة، ولوحة خدمات سريعة تفتح فوقه.
   الهوية: زجاج فاتح + تدرج (#35e0d0 → #3fa4ff → #8b6bff)، أيقونات SVG بلا إيموجي.
   ════════════════════════════════════════════════════════════ */
:root{
  --knav-ink:#16283a;
  --knav-muted:#5b6b7c;
  --knav-grad:linear-gradient(135deg,#35e0d0,#3fa4ff 55%,#8b6bff);
  --knav-dock-h:74px;
}

/* ═══ الشريط العلوي: ارتفاع واحد ولوقو بحجم صفحة الهبوط في كل الصفحات ═══ */
.knav-bar{overflow:visible !important;flex-wrap:nowrap;}
.knav-bar > *{flex:0 0 auto;}
.topbar{height:76px !important;min-height:76px !important;}
.topbar .topbar-inner{height:76px !important;}
.topbar .logoWrap, .topbar .logo{width:225px !important;height:64px !important;flex:0 0 auto;display:block;}
.topbar .logoWrap svg, .topbar .logo svg{width:100% !important;height:100% !important;display:block;}
@media (max-width:768px){
  .knav-bar{gap:8px !important;padding:0 12px !important;}
  .topbar{height:68px !important;min-height:68px !important;}
  .topbar .topbar-inner{height:68px !important;}
  .topbar .logoWrap, .topbar .logo{width:161px !important;height:46px !important;}
  .topbar .topbar-title{display:none !important;}
  #avatarWrap #avatarName{max-width:64px !important;}
  #signInBtn span{display:none;}
}
@media (max-width:600px){
  .topbar .logoWrap, .topbar .logo{width:140px !important;height:40px !important;}
  #avatarWrap{padding:3px !important;gap:0 !important;}
  #avatarWrap #avatarName{display:none !important;}
  .knav-bar .nav-pill, .knav-bar .kb-btn{padding:6px 10px !important;font-size:12px !important;}
}


/* ═══ الشريط العلوي بنفس تخطيط صفحة إعداد الكراسة في كل الصفحات: بعرض الشاشة، اللوقو أقصى اليمين والأزرار أقصى اليسار ═══ */
.topbar{padding:0 !important;}
.topbar .topbar-inner, .topbar.topbar-inner, .topbar.knav-bar{
  width:100% !important;max-width:none !important;margin:0 !important;
  padding:0 22px !important;gap:8px !important;
  display:flex !important;align-items:center !important;justify-content:flex-start !important;
}
.topbar #topbarSpacer, .topbar .nav-spacer{flex:1 1 auto !important;}
.topbar .topbar-title{display:none !important;}
#avatarWrap, #resultsAvatarWrap{display:flex;align-items:center;background:rgba(22,40,58,.05) !important;border-color:rgba(22,40,58,.14) !important;}
#resultsAvatarName{color:#7a5cf0 !important;}
#avatarWrap #avatarName, #resultsAvatarWrap #resultsAvatarName{max-width:120px !important;}


/* ═══ أزرار الشريط: نفس الشكل في كل الصفحات (حتى التي لا تعرّف .nav-pill) ═══ */
.topbar .nav-pill{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:24px;
  font-size:13px;font-weight:700;font-family:inherit;cursor:pointer;text-decoration:none;
  color:#45566b;border:1.5px solid rgba(22,40,58,.14);background:rgba(255,255,255,.55);
  transition:all .2s;line-height:1;
}
.topbar .nav-pill:hover{background:#fff;border-color:#5CE1E6;transform:translateY(-1px);}
.topbar .nav-pill svg{width:16px;height:16px;flex-shrink:0;}

/* ═══ الدوك ═══ */
body.knav-has-dock{padding-bottom:calc(var(--knav-dock-h) + 22px + env(safe-area-inset-bottom)) !important;}
#knavDock{
  position:fixed;bottom:calc(18px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:12000;
  display:flex;align-items:center;gap:4px;padding:7px 10px;border-radius:22px;
  background:rgba(255,255,255,.70);border:1px solid rgba(255,255,255,.85);
  backdrop-filter:blur(26px) saturate(1.8);-webkit-backdrop-filter:blur(26px) saturate(1.8);
  box-shadow:0 12px 40px rgba(70,135,205,.20), inset 0 1px 0 rgba(255,255,255,.95);
  animation:knavRise .6s cubic-bezier(.2,.8,.25,1) .25s both;
  direction:rtl;
}
@keyframes knavRise{from{opacity:0;transform:translateX(-50%) translateY(26px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
#knavDock .kd-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  min-width:66px;padding:7px 12px;border-radius:15px;border:none;background:none;
  cursor:pointer;text-decoration:none;font-family:inherit;color:var(--knav-ink);
  transition:background .22s,transform .22s,box-shadow .22s,color .22s;
}
#knavDock .kd-ic{width:22px;height:22px;display:block;transition:transform .22s;}
#knavDock .kd-ic svg{width:22px;height:22px;stroke:url(#knavGrad) #3fa4ff;fill:none;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round;}
#knavDock .kd-t{font-size:10.5px;font-weight:700;white-space:nowrap;}
#knavDock .kd-item:hover{background:rgba(63,164,255,.10);transform:translateY(-3px);}
#knavDock .kd-item:hover .kd-ic{transform:scale(1.14);}
#knavDock .kd-item.on{
  background:var(--knav-grad);color:#fff;
  box-shadow:0 6px 18px rgba(63,164,255,.38);
}
#knavDock .kd-item.on .kd-ic svg{stroke:#fff;}

/* ═══ لوحة الخدمات السريعة فوق الدوك ═══ */
#knavPanel{
  position:fixed;bottom:calc(var(--knav-dock-h) + 22px + env(safe-area-inset-bottom));left:50%;
  transform:translateX(-50%) translateY(14px) scale(.96);
  z-index:11990;width:min(600px,94vw);border-radius:22px;padding:18px;
  background:rgba(255,255,255,.84);border:1px solid rgba(255,255,255,.9);
  backdrop-filter:blur(30px) saturate(1.8);-webkit-backdrop-filter:blur(30px) saturate(1.8);
  box-shadow:0 24px 70px rgba(70,135,205,.24);
  opacity:0;pointer-events:none;transition:all .28s cubic-bezier(.2,.8,.25,1);
  direction:rtl;
}
#knavPanel.show{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0) scale(1);}
#knavPanel .kp-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px;}
#knavPanel .kp-title{font-size:12.5px;font-weight:800;color:#2f6fd8;letter-spacing:.4px;}
#knavPanel .kp-sub{font-size:11.5px;color:var(--knav-muted);}
#knavPanel .kp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
#knavPanel .kp-card{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:14px;
  text-decoration:none;color:var(--knav-ink);border:1px solid rgba(63,164,255,.14);
  background:rgba(255,255,255,.6);transition:all .2s;
}
#knavPanel .kp-card:hover{background:rgba(63,164,255,.10);border-color:rgba(63,164,255,.35);transform:translateY(-2px);}
#knavPanel .kp-card.on{border-color:#3fa4ff;background:rgba(63,164,255,.12);box-shadow:inset 3px 0 0 #3fa4ff;}
#knavPanel .kp-ic{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
  background:rgba(63,164,255,.10);border:1px solid rgba(63,164,255,.18);
}
#knavPanel .kp-ic svg{width:20px;height:20px;stroke:url(#knavGrad) #3fa4ff;fill:none;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round;}
#knavPanel .kp-card b{display:block;font-size:13px;font-weight:800;}
#knavPanel .kp-card i{display:block;font-style:normal;font-size:10.5px;color:var(--knav-muted);margin-top:2px;}
#knavPanel .kp-badge{display:inline-block;font-size:9.5px;font-weight:800;padding:1px 7px;border-radius:999px;margin-inline-start:6px;vertical-align:middle;background:var(--knav-grad);color:#fff;}
#knavPanel .kp-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid rgba(22,40,58,.08);}
#knavPanel .kp-link{
  display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;font-size:12px;font-weight:700;
  color:var(--knav-ink);text-decoration:none;border:1.5px solid rgba(22,40,58,.12);background:rgba(255,255,255,.6);cursor:pointer;font-family:inherit;
}
#knavPanel .kp-link svg{width:14px;height:14px;stroke:url(#knavGrad) #3fa4ff;fill:none;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round;}
#knavPanel .kp-link:hover{background:#fff;border-color:#3fa4ff;}
#knavPanel .kp-link.danger{color:#b3261e;}

/* ═══ الجوال: أيقونات فقط في الدوك، والأزرار العائمة ترتفع فوقه ═══ */
@media (max-width:560px){
  #knavDock .kd-t{display:none;}
  #knavDock .kd-item{min-width:46px;padding:9px 10px;}
  #knavPanel{padding:14px;}
  #knavPanel .kp-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
  #knavPanel .kp-card{flex-direction:column;text-align:center;gap:7px;padding:10px 8px;}
  #knavPanel .kp-card i{display:none;}
  #knavPanel .kp-card b{font-size:12px;}
  #knavPanel .kp-badge{display:none;}
  #knavPanel .kp-ic{width:34px;height:34px;}
}
@media (max-width:768px){
  body.knav-has-dock #voiceFab{bottom:calc(var(--knav-dock-h) + 34px) !important;width:54px !important;height:54px !important;}
  body.knav-has-dock #voicePanel{bottom:calc(var(--knav-dock-h) + 100px) !important;}
  body.knav-has-dock .kp-help-fab{bottom:calc(var(--knav-dock-h) + 34px) !important;width:52px !important;height:52px !important;}
  body.knav-has-dock .kb-btn.kb-floating{bottom:calc(var(--knav-dock-h) + 96px) !important;}
}

/* ═══ صفحة الهبوط: شريطها العلوي لا يفيض على الجوال ═══ */
@media (max-width:900px){
  nav.nav{overflow:visible !important;flex-wrap:nowrap !important;padding:10px 12px !important;gap:8px !important;}
  nav.nav .sp{display:block !important;flex:1 !important;}
  nav.nav .pill.nav-link-anchor{display:none !important;}
  nav.nav .nav-cta{display:inline-block;font-size:12px !important;padding:8px 14px !important;}
  nav.nav #signInBtn{font-size:12px !important;padding:8px 12px !important;}
}

/* ═══ صفحة الهبوط: الشريط يثبت أعلى الشاشة مثل باقي الصفحات ═══ */
.nav-outer{position:fixed !important;top:0 !important;left:0 !important;right:0 !important;z-index:1000 !important;padding:10px 12px 0 !important;pointer-events:none;}
.nav-outer nav.nav{pointer-events:auto;max-width:none !important;width:100%;margin:0 !important;padding:12px 22px !important;box-shadow:0 8px 32px rgba(22,40,58,.12) !important;}
body.knav-landing{padding-top:112px !important;}
@media (max-width:900px){
  .nav-outer{padding:10px 12px 0 !important;}
  body.knav-landing{padding-top:88px !important;}
}
@media (max-width:600px){
  nav.nav #signInBtn{display:none !important;}
}