/* Internal Messenger UI — RTL + Glassmorphism
   No external dependencies, no CDN
*/

@font-face {
  font-family: "Anjoman";
  src: url("../../fonts/Anjoman.woff2") format("woff2");
  font-display: swap;
}

:root{
  --bg1: rgba(255,255,255,0.10);
  --bg2: rgba(255,255,255,0.06);
  --stroke: rgba(255,255,255,0.18);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --danger: rgba(255, 90, 90, 0.95);
  --ok: rgba(110, 255, 170, 0.95);
}

*{ box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin:0;
  font-family: "Anjoman", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  direction: rtl;
  overflow: hidden;

  /* Grid + Radial Gradient background */
  background:
    radial-gradient(900px 600px at 70% 10%, rgba(120, 180, 255, 0.35), transparent 60%),
    radial-gradient(700px 500px at 10% 70%, rgba(255, 140, 220, 0.25), transparent 60%),
    linear-gradient(to right, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.08) 1px, transparent 1px),
    #0b1020;
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

a{ color: inherit; text-decoration: none; }

.app{
  height: 100%;
  display: grid;
  grid-template-rows: 62px 1fr;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 10px 16px;
}

.brand{
  display:flex; align-items:center; gap:10px;
}
.brand .logo{
  width: 38px; height: 38px;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(12px);
  display:flex; align-items:center; justify-content:center;
}
.brand .title{
  display:flex; flex-direction:column; line-height:1.1;
}
.brand .title b{ font-size: 14px; }
.brand .title span{ font-size: 12px; color: var(--muted); }

.userbar{ display:flex; align-items:center; gap:10px; }
.pill{
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(12px);
  cursor: pointer;
  user-select:none;
}
.pill:hover{ background: rgba(255,255,255,0.14); }

.main{
  height: calc(100vh - 62px);
  display:grid;
  grid-template-columns: 360px 1fr;
  gap: 12px;
  padding: 0 12px 12px;
}

.panel{
  border-radius: 18px;
  background: linear-gradient(180deg, var(--bg1), var(--bg2));
  border: 1px solid var(--stroke);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  overflow:hidden;
}

.sidebar{
  display:grid;
  grid-template-rows: auto auto 1fr;
}

.sidebar .section{
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  outline:none;
}
.input::placeholder{ color: rgba(255,255,255,0.55); }

.list{
  overflow:auto;
  padding: 8px;
}
.item{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 10px;
  border-radius: 14px;
  cursor:pointer;
}
.item:hover{ background: rgba(255,255,255,0.08); }
.item.active{ background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18); }

.avatar{
  width: 40px; height: 40px;
  border-radius: 14px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  overflow:hidden;
  flex: 0 0 auto;
  display:flex; align-items:center; justify-content:center;
}
.avatar img{ width:100%; height:100%; object-fit:cover; display:block; }
.avatar .emoji{ font-size: 20px; opacity:0.9; }

.item .meta{
  flex:1;
  min-width:0;
}
.item .meta .name{
  font-size: 13px;
  display:flex;
  justify-content: space-between;
  gap:8px;
}
.item .meta .name small{
  color: var(--muted);
  font-size: 11px;
  white-space:nowrap;
}
.item .meta .preview{
  color: var(--muted);
  font-size: 12px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.badge{
  min-width: 20px;
  padding: 3px 6px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.20);
  text-align:center;
}

.chat{
  display:grid;
  grid-template-rows: auto 1fr auto;
}

.chatHeader{
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap:10px;
}
.chatHeader .left{
  display:flex; gap:10px; align-items:center;
  min-width:0;
}
.chatHeader .left .who{
  min-width:0;
}
.chatHeader .left .who b{
  display:block;
  font-size: 14px;
}
.chatHeader .left .who span{
  display:block;
  font-size: 12px;
  color: var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow: ellipsis;
}
.chatHeader .right{
  display:flex; gap:8px; align-items:center;
}

.messages{
  overflow:auto;
  padding: 14px 12px;
  display:flex;
  flex-direction: column;
  gap: 10px;
}

.msg{
  max-width: 78%;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  position: relative;
}
.msg.mine{
  margin-right: auto;
  background: rgba(120,180,255,0.18);
  border-color: rgba(120,180,255,0.26);
}
.msg .text{
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 13px;
  line-height:1.6;
}
.msg .time{
  margin-top: 6px;
  font-size: 11px;
  color: rgba(255,255,255,0.70);
  display:flex; justify-content: space-between; gap:8px;
}
.msg .ticks{
  font-size: 11px;
  opacity: 0.9;
}

.msg .media{
  margin-top: 6px;
}
.msg img{
  max-width: 280px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  display:block;
}
.msg video{
  max-width: 320px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  display:block;
}
.msg .fileBox{
  display:flex; align-items:center; gap:10px;
  padding: 10px;
  border-radius: 14px;
  background: rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.14);
}
.msg .fileBox .icon{
  width: 38px; height:38px;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  display:flex; align-items:center; justify-content:center;
}
.msg .fileBox .fn{
  min-width:0;
}
.msg .fileBox .fn b{
  font-size: 12px; display:block;
  white-space:nowrap; overflow:hidden; text-overflow: ellipsis;
}
.msg .fileBox .fn small{
  font-size: 11px; color: var(--muted);
}

.composer{
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display:flex;
  gap:10px;
  align-items: center;
}
textarea{
  resize:none;
  height: 46px;
}
.btn{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.10);
  color: var(--text);
  cursor:pointer;
  user-select:none;
}
.btn:hover{ background: rgba(255,255,255,0.14); }
.btn:disabled{ opacity: 0.5; cursor:not-allowed; }
.btn.danger{ border-color: rgba(255,90,90,0.5); background: rgba(255,90,90,0.18); }
.btn.ok{ border-color: rgba(110,255,170,0.45); background: rgba(110,255,170,0.16); }

.toast{
  position: fixed;
  bottom: 16px;
  left: 16px;
  min-width: 240px;
  max-width: 340px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(12px);
  display:none;
  z-index: 50;
}

.modalBackdrop{
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  display:none;
  align-items:center;
  justify-content:center;
  z-index: 60;
  padding: 18px;
}
.modal{
  width: min(520px, 100%);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--bg1), var(--bg2));
  border: 1px solid var(--stroke);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  overflow:hidden;
}
.modal .head{
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  display:flex; justify-content: space-between; align-items:center;
}
.modal .body{
  padding: 12px;
  display:grid;
  gap: 10px;
}
.row{ display:grid; grid-template-columns: 1fr 1fr; gap:10px; }
.small{ font-size: 12px; color: var(--muted); }
hr.sep{
  border:0; height:1px; background: rgba(255,255,255,0.10);
  margin: 2px 0;
}
.footer{
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display:flex; gap:10px; justify-content:flex-end;
}

@media (max-width: 900px){
  body{ overflow:auto; }
  .main{ grid-template-columns: 1fr; height:auto; }
  .sidebar{ height: 46vh; }
  .chat{ height: calc(54vh - 62px); }
}