/* ══════════ NOTIFICATION BADGE ══════════ */
.nav-btn{position:relative;}
.notif-badge{
  position:absolute;top:4px;right:50%;transform:translateX(10px);
  background:#ff453a;color:#fff;font-size:10px;font-weight:800;
  min-width:18px;height:18px;border-radius:9px;
  display:none;align-items:center;justify-content:center;
  padding:0 4px;line-height:1;border:2px solid #fff;
  font-family:'Tajawal',sans-serif;
}
.notif-badge.show{display:flex;}

/* ══════════ IN-APP NOTIFICATION BANNER ══════════ */
#notif-banner{
  position:fixed;top:0;left:0;right:0;z-index:9999;
  display:flex;justify-content:center;
  padding:0 14px;
  pointer-events:none;
}
.notif-card{
  background:rgba(22,22,22,0.98);
  color:#fff;
  border-radius:0 0 22px 22px;
  padding:14px 16px 16px;
  display:flex;align-items:center;gap:12px;
  max-width:440px;width:100%;
  box-shadow:0 12px 40px rgba(0,0,0,.5);
  transform:translateY(-110%);
  transition:transform .38s cubic-bezier(.34,1.56,.64,1);
  pointer-events:all;cursor:pointer;
  border:1px solid rgba(255,255,255,.06);
  border-top:none;
}
.notif-card.show{transform:translateY(0);}
.notif-av{
  width:42px;height:42px;border-radius:50%;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;overflow:hidden;flex-shrink:0;font-size:17px;
  box-shadow:0 2px 8px rgba(0,0,0,.3);
}
.notif-av img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.notif-text{flex:1;min-width:0;}
.notif-app{font-size:10px;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px;}
.notif-name{font-size:14px;font-weight:800;color:#fff;}
.notif-msg{font-size:13px;color:rgba(255,255,255,.65);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px;}
.notif-time{font-size:11px;color:rgba(255,255,255,.35);flex-shrink:0;}
/* ══ Bottom Navigation — Clean ══ */
@keyframes navIndicatorIn{
  0%{transform:translateX(-50%) scaleX(0);opacity:0}
  100%{transform:translateX(-50%) scaleX(1);opacity:1}
}

.bottom-nav{
  position:fixed;
  bottom:calc(6px + env(safe-area-inset-bottom, 0px));
  left:50%;transform:translateX(-50%);
  width:calc(100% - 28px);max-width:420px;
  height:64px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);
  border:1px solid rgba(255,255,255,.7);
  border-radius:24px;
  box-shadow:0 6px 24px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.04);
  display:flex;align-items:stretch;justify-content:space-around;
  z-index:100;
  padding:6px 4px;
  overflow:hidden;
}
.nav-btn{
  position:relative;
  flex:1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;background:none;border:none;
  color:#9aa0a6;gap:4px;cursor:pointer;
  transition:color .2s var(--ease),transform .12s var(--ease);
  -webkit-tap-highlight-color:transparent;
  height:100%;z-index:1;min-width:44px;
  padding:4px 2px;border-radius:14px;
}
.nav-btn:active{transform:scale(.92);}
.nav-btn svg{transition:stroke .2s,transform .2s;}
.nav-btn svg{stroke:#9aa0a6;}

/* الزر النشط — خفيف ونظيف */
.nav-btn.active{color:#ff6b35;}
.nav-btn.active svg{stroke:#ff6b35;transform:translateY(-1px);}
.nav-btn.active::before{
  content:'';
  position:absolute;
  bottom:2px;left:50%;
  width:22px;height:3px;
  background:linear-gradient(90deg,#ff6b35,#ff416c);
  border-radius:2px;
  transform:translateX(-50%);
  transform-origin:center;
  animation:navIndicatorIn .25s ease-out forwards;
}
/* صورة البروفايل فوق الدائرة */
.nav-btn.active .nav-av-circle{
  border:2px solid #ff6b35;
  box-shadow:0 0 0 1.5px rgba(255,107,53,.18);
}

.nav-lbl{
  font-size:10.5px;font-family:inherit;font-weight:600;
  transition:color .2s var(--ease),opacity .2s;
  opacity:.7;line-height:1;
}
.nav-btn.active .nav-lbl{color:#ff6b35;opacity:1;font-weight:700;}

/* انتقال فوري بين الصفحات — بدون أي تداخل أو تلاشي */
.page{display:none;padding-top:6px;}
.page.active{display:block;}
.page.page-exit{display:none;}
/* خلفية ناعمة لصفحة الفيد فقط */
#page-feed.active{background:#f5f6f8;}
#page-messages.active{padding-top:6px;}
#page-notifs.active{padding-top:58px;}

/* تعديل padding الـ app لأن الـ nav طاف */
#app-screen{padding-bottom:90px !important;}
#chats-list{padding-top:4px;padding-bottom:8px;}

/* ══════════ SEARCH ══════════ */
.search-wrap{padding:10px 14px;background:#fff;border-bottom:1px solid #eee;position:sticky;top:58px;z-index:40;}
.search-input{width:100%;padding:10px 16px;border-radius:24px;border:1.5px solid #eee;outline:none;font-family:inherit;font-size:15px;background:#f7f7f7;-webkit-user-select:text;user-select:text;}
.user-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid #f0f0f0;cursor:pointer;transition:background .1s;}
.user-item:active{background:#f5f5f5;}
.user-item-info{flex:1;}
.user-item-name{font-weight:700;font-size:15px;}
.user-item-bio{font-size:13px;color:#999;margin-top:1px;}

/* ══════════ MODAL ══════════ */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:2500;display:none;align-items:flex-end;justify-content:center;}
.modal-overlay.show{display:flex;}
.modal-box{background:#fff;width:100%;max-width:520px;border-radius:22px 22px 0 0;max-height:75vh;display:flex;flex-direction:column;}
.modal-hdr{padding:14px 20px 10px;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:space-between;}
.modal-title{font-size:17px;font-weight:700;}
.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:#999;padding:4px;}
.modal-body{overflow-y:auto;flex:1;}

/* ══════════ TOAST ══════════ */
.toast{
  position:fixed;bottom:90px;left:50%;
  transform:translateX(-50%) translateY(20px);
  background:rgba(20,20,20,.9);color:#fff;padding:10px 20px;
  border-radius:12px;font-size:14px;z-index:9999;opacity:0;
  transition:all .25s;pointer-events:none;white-space:nowrap;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* hidden file input */
#avatar-file-input,#avatar-camera-input,#cover-file-input,#cover-camera-input,
#post-img-input,#post-img-camera,#post-vid-input,#post-vid-camera,
#msg-img-input,#msg-img-camera,#msg-vid-input{display:none;}

/* ══════════ SVG ICON SYSTEM ══════════ */
.nav-btn svg{display:block;}
.nav-btn{font-size:0;gap:5px;} /* hide emoji fallback, use svg */
.nav-lbl{font-size:11px!important;}
.back-btn svg,.sbtn svg,.mpbtn svg,.np-close svg,.comments-close svg,.comments-send svg,.modal-close svg,.sticker-close svg,.pv-back svg{display:block;}
.opt-icon svg{display:block;}
.np-type-card-icon svg,.np-type-card-icon{display:flex;align-items:center;justify-content:center;}
.profile-tab svg{display:block;}
.act-btn svg{display:inline-block;vertical-align:middle;}
.bio-edit-btn svg,.profile-cover-edit-btn svg,.profile-logout-btn svg{display:inline-block;vertical-align:middle;margin-left:3px;}
.profile-block-btn svg{display:block;}
.mp-item svg{display:inline-block;vertical-align:middle;flex-shrink:0;}
.img-confirm-send svg{display:inline-block;vertical-align:middle;}
.sticker-mode-tab svg,.sticker-hdr-title svg{display:inline-block;vertical-align:middle;}
.notif-badge{font-size:10px!important;}
/* fix nav active color inheritance for svgs */
.nav-btn.active svg{stroke:#fff;filter:none;}
.nav-btn svg{stroke:#666;transition:stroke .3s;}
/* fab icon */
.fab svg{display:block;stroke:#ff6b35;}

/* ══ TYPING في قائمة الشاتات ══ */
.chat-item-last.typing-preview{color:#22c55e;font-weight:600;}
.chat-typing-dots{display:inline-flex;gap:2px;align-items:center;}
.chat-typing-dots span{width:4px;height:4px;background:#22c55e;border-radius:50%;display:inline-block;animation:dot 1.2s infinite;}
.chat-typing-dots span:nth-child(2){animation-delay:.2s;}
.chat-typing-dots span:nth-child(3){animation-delay:.4s;}

/* ══ MSG MEDIA ══ */
/* الـ classes الأساسية موجودة فوق جنب BUBBLES */

/* ══ IMAGE SEND CONFIRM ══ */
#img-confirm-overlay{
  position:fixed;inset:0;z-index:6000;
  background:rgba(0,0,0,.92);
  display:none!important;
  flex-direction:column;
  align-items:center;justify-content:center;
  padding:20px;
}
#img-confirm-overlay.show{display:flex!important;}
.img-confirm-preview{
  max-width:100%;max-height:60vh;
  border-radius:18px;object-fit:contain;
  box-shadow:0 8px 40px rgba(0,0,0,.6);
  margin-bottom:24px;
}
.img-confirm-caption-wrap{
  width:100%;max-width:420px;
  background:rgba(255,255,255,.1);
  border-radius:16px;padding:4px 14px;
  display:flex;align-items:center;
  margin-bottom:20px;
}
.img-confirm-caption{
  flex:1;background:transparent;border:none;outline:none;
  color:#fff;font-family:inherit;font-size:15px;
  padding:10px 0;
  -webkit-user-select:text;user-select:text;
}
.img-confirm-caption::placeholder{color:rgba(255,255,255,.4);}
.img-confirm-btns{
  display:flex;gap:12px;width:100%;max-width:420px;
}
.img-confirm-send{
  flex:1;padding:14px;border:none;border-radius:16px;
  background:var(--grad);color:#fff;
  font-family:inherit;font-size:16px;font-weight:700;
  cursor:pointer;display:flex;align-items:center;
  justify-content:center;gap:8px;
}
.img-confirm-cancel{
  width:54px;height:54px;border-radius:50%;border:none;
  background:rgba(255,255,255,.15);color:#fff;
  font-size:22px;cursor:pointer;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.img-confirm-cancel:active{background:rgba(255,255,255,.25);}
.img-confirm-send:active{opacity:.85;}

/* ══════════════════════════════════════
   LEVEL BADGE — نظام المستويات
══════════════════════════════════════ */
.level-badge{
  display:inline-flex;align-items:center;gap:5px;
  cursor:pointer;vertical-align:middle;
  user-select:none;
  transition:transform .15s;
  background:rgba(0,0,0,.08);
  border-radius:20px;
  padding:4px 10px 4px 5px;
}
.level-badge:active{transform:scale(.9);}
.level-badge svg{display:block;flex-shrink:0;}
.level-num{
  font-size:13px;font-weight:800;
  color:#222;
  line-height:1;
  letter-spacing:.3px;
}
.post-card .level-badge{background:rgba(255,255,255,.15);}
.post-card .level-num{color:#fff;}
/* badge بجانب اسم المستخدم في الفيد */
.post-username .level-badge,
.post-username + .level-badge{
  margin-right:4px;
}
/* level card popup */
.level-card-popup{
  position:fixed;bottom:90px;left:50%;
  transform:translateX(-50%);
  background:rgba(28,28,35,.97);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;padding:20px 24px;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  z-index:9999;box-shadow:0 8px 32px rgba(0,0,0,.5);
  min-width:200px;max-width:280px;
  animation:lvl-pop .25s cubic-bezier(.34,1.56,.64,1);
}
@keyframes lvl-pop{from{opacity:0;transform:translateX(-50%) scale(.85)}to{opacity:1;transform:translateX(-50%) scale(1)}}
.lc-header{display:flex;justify-content:center;}
.lc-name{font-size:15px;font-weight:700;color:#fff;text-align:center;}
.lc-xp{font-size:12px;color:rgba(255,255,255,.5);}
.lc-bar-wrap{width:100%;display:flex;flex-direction:column;align-items:center;gap:4px;}
.lc-bar{width:100%;height:6px;background:rgba(255,255,255,.12);border-radius:3px;overflow:hidden;}
.lc-fill{height:100%;background:linear-gradient(90deg,#ff6b35,#ffd54f);border-radius:3px;transition:width .4s;}
.lc-bar-lbl{font-size:10px;color:rgba(255,255,255,.45);}
.lc-close{
  position:absolute;top:10px;left:12px;
  background:none;border:none;color:rgba(255,255,255,.4);
  font-size:14px;cursor:pointer;padding:0;
}
.lc-close:hover{color:#fff;}


/* ── Mini Level Popup ── */
.lv-mini-pop {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20,15,10,.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 9999;
  animation: lmp-in .2s cubic-bezier(.34,1.56,.64,1);
  cursor: pointer;
  min-width: 160px;
}
@keyframes lmp-in {
  from { opacity:0; transform:translateX(-50%) scale(.88); }
  to   { opacity:1; transform:translateX(-50%) scale(1); }
}
.lmp-title {
  font-size: 12px;
  font-weight: 700;
  color: #ffd54f;
  text-align: center;
  margin-bottom: 2px;
}
.lmp-row {
  font-size: 12px;
  color: rgba(255,255,255,.7);
  text-align: center;
}
.lmp-row.done { color: rgba(255,255,255,.35); }
.lmp-done {
  font-size: 13px;
  color: #ffd600;
  text-align: center;
  font-weight: 700;
}