/* ============================================================
   Nice Chat — app.css
   Brand: teal #14b8a6, dark bar #0f766e, gold #f59e0b
   ============================================================ */

:root{
  --teal:#14b8a6;
  --teal-dark:#0f766e;
  --teal-darker:#0b5b54;
  --gold:#f59e0b;
  --chat-bg:#efeae2;
  --my-bubble:#d9fdd3;
  --other-bubble:#ffffff;
  --ink:#111b21;
  --muted:#667781;
  --line:#e9edef;
  --panel:#ffffff;
  --hover:#f5f6f6;
  --shadow:0 1px 3px rgba(11,20,26,.08);
  --shadow-lg:0 8px 28px rgba(11,20,26,.18);
  --online:#22c55e;
}

*{box-sizing:border-box;}
html,body{height:100%;margin:0;}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:#d6ddda;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
svg{width:1.35em;height:1.35em;fill:currentColor;display:block;}
button{font-family:inherit;}
::-webkit-scrollbar{width:7px;height:7px;}
::-webkit-scrollbar-thumb{background:rgba(11,20,26,.18);border-radius:8px;}
::-webkit-scrollbar-thumb:hover{background:rgba(11,20,26,.32);}
::-webkit-scrollbar-track{background:transparent;}

/* ---------- App shell ---------- */
.app{
  display:flex;
  height:100dvh;
  height:100vh;
  max-width:1500px;
  margin:0 auto;
  background:var(--panel);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}

/* ---------- Left pane ---------- */
.pane-left{
  width:380px;
  min-width:300px;
  max-width:42%;
  display:flex;
  flex-direction:column;
  border-right:1px solid var(--line);
  background:var(--panel);
}
.left-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:10px 14px;
  background:linear-gradient(135deg,var(--teal-dark),var(--teal));
  color:#fff;
}
.me{
  display:flex;align-items:center;gap:10px;
  cursor:pointer;border-radius:10px;padding:4px 6px;min-width:0;
  transition:background .15s;
}
.me:hover{background:rgba(255,255,255,.12);}
.me-text{display:flex;flex-direction:column;min-width:0;}
.me-text strong{font-size:15px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.me-text small{font-size:11.5px;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;}
.head-actions{display:flex;align-items:center;gap:2px;}

.icon-btn{
  background:transparent;border:0;cursor:pointer;color:inherit;
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .15s,transform .1s;
}
.icon-btn:hover{background:rgba(0,0,0,.08);}
.left-head .icon-btn:hover{background:rgba(255,255,255,.16);}
.icon-btn:active{transform:scale(.92);}

.menu-wrap{position:relative;}
.menu{
  position:absolute;top:44px;right:0;z-index:60;
  background:#fff;color:var(--ink);border-radius:12px;
  box-shadow:var(--shadow-lg);overflow:hidden;min-width:170px;
  padding:6px;
}
.menu-item{
  display:block;padding:10px 14px;text-decoration:none;color:var(--ink);
  font-size:14.5px;border-radius:8px;
}
.menu-item:hover{background:var(--hover);}
.menu-item.danger{color:#d33;}

.search-bar{
  display:flex;align-items:center;gap:8px;
  padding:8px 12px;border-bottom:1px solid var(--line);background:var(--panel);
}
.search-ico{color:var(--muted);display:flex;}
.search-ico svg{width:18px;height:18px;}
.search-bar input{
  flex:1;border:0;outline:0;background:#f0f2f5;border-radius:20px;
  padding:9px 14px;font-size:14px;color:var(--ink);
}
.search-bar input::placeholder{color:var(--muted);}

.conv-list{flex:1;overflow-y:auto;overflow-x:hidden;}
.list-loading,.list-empty{
  text-align:center;color:var(--muted);padding:30px 16px;font-size:14px;
}

/* conversation item */
.conv{
  display:flex;align-items:center;gap:12px;
  padding:10px 14px;cursor:pointer;border-bottom:1px solid #f3f4f5;
  transition:background .12s;
}
.conv:hover{background:var(--hover);}
.conv.active{background:#e7f4f2;}
.conv-mid{flex:1;min-width:0;}
.conv-top{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.conv-title{
  font-size:15.5px;font-weight:600;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  display:flex;align-items:center;gap:5px;min-width:0;
}
.conv-time{font-size:12px;color:var(--muted);flex-shrink:0;}
.conv-time.unread{color:var(--teal);font-weight:600;}
.conv-bot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:2px;}
.conv-preview{
  font-size:13.5px;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;
}
.badge-unread{
  background:var(--teal);color:#fff;font-size:11.5px;font-weight:700;
  min-width:20px;height:20px;border-radius:10px;padding:0 6px;
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
}
.star{color:var(--gold);flex-shrink:0;}
.star svg{width:15px;height:15px;}

/* ---------- Avatars ---------- */
.avatar{
  width:48px;height:48px;border-radius:50%;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:18px;overflow:hidden;
  background:#9aa6a9;position:relative;user-select:none;
  background-size:cover;background-position:center;
}
.avatar.sm{width:40px;height:40px;font-size:15px;}
.avatar.xs{width:34px;height:34px;font-size:13px;}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.conv-avatar-wrap{position:relative;flex-shrink:0;}
.online-dot{
  position:absolute;right:0;bottom:1px;width:13px;height:13px;border-radius:50%;
  background:var(--online);border:2.5px solid var(--panel);
}

/* ---------- Right pane ---------- */
.pane-right{
  flex:1;display:flex;flex-direction:column;min-width:0;position:relative;
  background:var(--chat-bg);
}
.empty-state{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;color:var(--muted);padding:30px;gap:6px;
  background:linear-gradient(180deg,#f0f3f2,#e8efed);
}
.empty-logo svg{width:120px;height:120px;opacity:.95;margin-bottom:8px;}
.empty-state h2{margin:6px 0 2px;color:var(--teal-dark);font-weight:700;font-size:26px;}
.empty-state p{margin:0;font-size:15px;max-width:320px;}
.enc-note{margin-top:18px;font-size:12.5px;opacity:.8;}

.chat-wrap{flex:1;display:flex;flex-direction:column;min-height:0;}
.chat-head{
  display:flex;align-items:center;gap:12px;padding:8px 16px;
  background:linear-gradient(135deg,var(--teal-dark),var(--teal));color:#fff;
  box-shadow:var(--shadow);z-index:5;
}
.chat-head-text{flex:1;min-width:0;}
.chat-head-text strong{font-size:16px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.chat-head-text small{font-size:12.5px;opacity:.88;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;}
.back-btn{display:none;}

/* messages */
.messages{
  flex:1;overflow-y:auto;padding:18px 7% 14px;
  display:flex;flex-direction:column;gap:3px;
  background-color:var(--chat-bg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='%23000000' fill-opacity='0.025'%3E%3Cpath d='M14 16h4v4h-4zM34 6h4v4h-4zM54 26h4v4h-4zM24 46h4v4h-4zM64 56h4v4h-4zM44 66h4v4h-4z'/%3E%3C/g%3E%3C/svg%3E");
}
.msg-row{display:flex;width:100%;}
.msg-row.mine{justify-content:flex-end;}
.msg-row.other{justify-content:flex-start;}
.msg-row.system{justify-content:center;margin:8px 0;}

.bubble{
  max-width:65%;padding:6px 9px 8px;border-radius:9px;position:relative;
  box-shadow:0 1px .5px rgba(11,20,26,.13);font-size:14.4px;line-height:1.35;
  word-wrap:break-word;overflow-wrap:anywhere;
}
.msg-row.mine .bubble{background:var(--my-bubble);border-top-right-radius:2px;}
.msg-row.other .bubble{background:var(--other-bubble);border-top-left-radius:2px;}
/* little tail */
.msg-row.mine .bubble::after{
  content:"";position:absolute;top:0;right:-7px;width:0;height:0;
  border-left:8px solid var(--my-bubble);border-top:6px solid transparent;border-bottom:0;
}
.msg-row.other .bubble::after{
  content:"";position:absolute;top:0;left:-7px;width:0;height:0;
  border-right:8px solid var(--other-bubble);border-top:6px solid transparent;border-bottom:0;
}
.sender-name{font-size:12.8px;font-weight:700;margin-bottom:1px;}
.bubble-text{white-space:pre-wrap;}
.bubble-time{
  font-size:10.6px;color:var(--muted);float:right;margin:6px 0 -2px 10px;
  user-select:none;line-height:1;
}

/* read receipts (ticks) */
.tick{margin-left:3px;color:var(--muted);font-size:11px;letter-spacing:-1px;}
.tick.read{color:#34b7f1;}

/* deleted message placeholder */
.bubble.deleted .deleted-text{color:var(--muted);font-style:italic;}

/* delete affordance on own bubbles */
.msg-del{
  position:absolute;top:2px;right:4px;width:20px;height:20px;border:0;cursor:pointer;
  border-radius:50%;background:rgba(11,20,26,.08);color:var(--muted);
  font-size:12px;line-height:1;display:none;align-items:center;justify-content:center;padding:0;
}
.msg-del:hover{background:rgba(211,51,51,.15);color:#d33;}
.msg-row.mine .bubble:hover .msg-del{display:inline-flex;}
@media (hover:none){
  /* touch devices: keep it reachable (always visible) */
  .msg-row.mine .bubble .msg-del{display:inline-flex;}
}

/* online status in chat header */
.chat-head-text small.online{color:#aef5c8;font-weight:600;opacity:1;}
.bubble-img{display:block;max-width:280px;width:100%;border-radius:6px;cursor:pointer;margin:-1px 0 2px;}
.file-chip{
  display:flex;align-items:center;gap:10px;background:rgba(11,20,26,.05);
  border-radius:8px;padding:9px 11px;text-decoration:none;color:var(--ink);
  min-width:180px;margin-bottom:2px;
}
.file-chip:hover{background:rgba(11,20,26,.09);}
.file-ico{
  width:38px;height:38px;border-radius:8px;background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.file-meta{min-width:0;}
.file-meta strong{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px;}
.file-meta small{font-size:11.5px;color:var(--muted);}

.system-pill{
  background:#e4f1ed;color:#4a6b65;font-size:12.5px;padding:5px 13px;
  border-radius:14px;box-shadow:0 1px .5px rgba(11,20,26,.1);text-align:center;max-width:80%;
}

/* composer */
.composer{
  display:flex;align-items:center;gap:8px;padding:9px 14px;
  background:#f0f2f5;border-top:1px solid var(--line);
}
.composer .icon-btn{color:var(--muted);}
.composer #msgInput{
  flex:1;border:0;outline:0;background:#fff;border-radius:22px;
  padding:11px 16px;font-size:15px;color:var(--ink);box-shadow:var(--shadow);
}
.send-btn{
  border:0;cursor:pointer;width:46px;height:46px;border-radius:50%;flex-shrink:0;
  background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  transition:background .15s,transform .1s;box-shadow:var(--shadow);
}
.send-btn:hover{background:var(--teal-dark);}
.send-btn:active{transform:scale(.92);}

/* ---------- Modals ---------- */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(11,20,26,.45);z-index:90;
  backdrop-filter:blur(1px);
}
.modal{
  position:fixed;z-index:100;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(440px,94vw);max-height:86vh;background:#fff;border-radius:16px;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;
  animation:pop .16s ease;
}
@keyframes pop{from{opacity:0;transform:translate(-50%,-46%) scale(.97);}to{opacity:1;}}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;background:linear-gradient(135deg,var(--teal-dark),var(--teal));color:#fff;
}
.modal-head h3{margin:0;font-size:17px;}
.modal-close{font-size:24px;line-height:1;}
.modal-search{padding:10px 16px 0;}
.modal-search input{
  width:100%;border:1px solid var(--line);outline:0;background:#f6f7f8;border-radius:10px;
  padding:11px 14px;font-size:14.5px;color:var(--ink);
}
.modal-search input:focus{border-color:var(--teal);background:#fff;}
.modal-body{flex:1;overflow-y:auto;padding:8px 8px 12px;min-height:80px;}
.modal-foot{padding:12px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;}

.btn-primary{
  background:var(--teal);color:#fff;border:0;border-radius:10px;
  padding:11px 22px;font-size:14.5px;font-weight:600;cursor:pointer;transition:background .15s;
}
.btn-primary:hover:not(:disabled){background:var(--teal-dark);}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:8px;}
.btn-outline{
  background:#fff;color:var(--teal-dark);border:1px solid var(--teal);
  border-radius:8px;padding:6px 14px;font-size:13px;cursor:pointer;font-weight:600;
}
.btn-outline:hover{background:#e7f4f2;}
.btn-danger{
  background:#fff;color:#d33;border:1px solid #f1c2c2;border-radius:8px;
  padding:6px 12px;font-size:13px;cursor:pointer;
}
.btn-danger:hover{background:#fdecec;}

/* user row in modals */
.urow{
  display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:10px;cursor:pointer;
}
.urow:hover{background:var(--hover);}
.urow-mid{flex:1;min-width:0;}
.urow-mid strong{font-size:14.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.urow-mid small{font-size:12.5px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.urow-right{flex-shrink:0;display:flex;align-items:center;gap:6px;}
.role-tag{font-size:11px;background:#e7f4f2;color:var(--teal-dark);padding:2px 8px;border-radius:10px;font-weight:600;}
.role-tag.gold{background:#fdf1dc;color:#a86b08;}
.urow input[type=checkbox]{width:20px;height:20px;accent-color:var(--teal);}
.modal-note{padding:14px 16px;text-align:center;color:var(--muted);font-size:13.5px;}

/* picked chips (new group) */
.picked-row{display:flex;flex-wrap:wrap;gap:6px;padding:8px 16px 0;}
.picked-chip{
  display:inline-flex;align-items:center;gap:6px;background:#e7f4f2;color:var(--teal-dark);
  border-radius:14px;padding:4px 6px 4px 4px;font-size:12.5px;font-weight:600;
}
.picked-chip .avatar{width:22px;height:22px;font-size:11px;}
.picked-chip .x{cursor:pointer;font-weight:700;padding:0 4px;}

/* group info specific */
.gi-banner{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 0 6px;text-align:center;}
.gi-banner .avatar{width:84px;height:84px;font-size:34px;}
.gi-banner h3{margin:2px 0 0;font-size:19px;}
.gi-banner .star svg{width:18px;height:18px;}
.gi-section-title{font-size:12.5px;color:var(--teal-dark);font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:10px 14px 4px;}
.premium-box{
  margin:8px 14px;padding:12px 14px;border-radius:12px;border:1px solid #f3e2bf;
  background:linear-gradient(135deg,#fffaf0,#fff5e0);display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.premium-box .pb-text strong{display:block;color:#a86b08;font-size:14.5px;}
.premium-box .pb-text small{color:#8a6d3b;font-size:12px;}
.gi-actions{display:flex;gap:8px;padding:10px 14px 4px;flex-wrap:wrap;}

/* mobile back button reveal toast */
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);
  background:#111b21;color:#fff;padding:10px 18px;border-radius:24px;font-size:13.5px;
  z-index:200;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* image lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:300;
  display:flex;align-items:center;justify-content:center;cursor:zoom-out;padding:20px;
}
.lightbox img{max-width:96%;max-height:96%;border-radius:8px;box-shadow:var(--shadow-lg);}

/* ---------- Responsive (mobile single pane) ---------- */
@media (max-width:820px){
  .app{max-width:100%;box-shadow:none;}
  .pane-left{
    width:100%;max-width:100%;min-width:0;
    position:absolute;inset:0;z-index:1;
  }
  .pane-right{
    position:absolute;inset:0;z-index:2;
    transform:translateX(100%);transition:transform .26s ease;
  }
  .app.show-chat .pane-right{transform:translateX(0);}
  .back-btn{display:inline-flex !important;}
  .messages{padding:14px 12px 12px;}
  .bubble{max-width:82%;}
  .me-text small{max-width:120px;}
  .modal{width:96vw;max-height:90vh;}
}
@media (max-width:420px){
  .bubble{max-width:86%;font-size:14px;}
  .empty-state h2{font-size:22px;}
}

/* ============================================================
   CHANNELS — public broadcast view (channel.php) + modals
   ============================================================ */
.ch-body{overflow:auto;background:#e8efed;}
.ch-page{
  min-height:100dvh;min-height:100vh;display:flex;justify-content:center;
  align-items:flex-start;padding:18px 12px 60px;
  background:linear-gradient(180deg,#e9f1ef,#dfe9e6);
}
.ch-card{
  width:min(680px,100%);background:#fff;border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;
}
.ch-missing{padding:40px 24px;text-align:center;gap:12px;}
.ch-missing h1{color:var(--teal-dark);margin:0 0 6px;}
.ch-missing p{color:var(--muted);margin:0 0 16px;}

.ch-header{
  display:flex;align-items:center;gap:14px;padding:18px 18px 16px;
  background:linear-gradient(135deg,var(--teal-dark),var(--teal));color:#fff;position:relative;
}
.ch-home{position:absolute;top:12px;right:12px;width:30px;height:30px;opacity:.9;}
.ch-home:hover{opacity:1;}
.ch-home svg{width:30px;height:30px;}
.ch-avatar{
  width:66px;height:66px;border-radius:50%;flex-shrink:0;background:#0b5b54;
  display:inline-flex;align-items:center;justify-content:center;color:#fff;
  font-weight:700;font-size:26px;overflow:hidden;background-size:cover;background-position:center;
  border:2px solid rgba(255,255,255,.5);
}
.ch-head-text{min-width:0;flex:1;}
.ch-head-text h1{margin:0;font-size:21px;line-height:1.2;display:flex;align-items:center;gap:7px;flex-wrap:wrap;}
.ch-broadcast{font-size:16px;}
.ch-desc{margin:5px 0 0;font-size:13.5px;opacity:.92;line-height:1.35;}
.ch-stats{margin-top:7px;font-size:12.5px;opacity:.9;}
.ch-stats span{font-weight:700;}

/* composer (admin) */
.ch-composer{
  display:flex;flex-direction:column;gap:8px;padding:14px 16px;
  border-bottom:1px solid var(--line);background:#f7faf9;
}
.ch-composer textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;outline:0;resize:vertical;
  padding:11px 13px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;min-height:48px;
}
.ch-composer textarea:focus{border-color:var(--teal);}
.ch-composer-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.ch-file-name{font-size:12.5px;color:var(--muted);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ch-composer-row .btn-primary{margin-left:auto;}

/* subscribe bar */
.ch-subbar{padding:12px 16px;border-bottom:1px solid var(--line);background:#f7faf9;display:flex;}
.ch-subbar .btn-primary{width:100%;text-align:center;text-decoration:none;}
.ch-subbar .btn-primary.is-sub{background:#fff;color:var(--teal-dark);border:1px solid var(--teal);}
.ch-subbar .btn-primary.is-sub:hover{background:#e7f4f2;}

/* feed */
.ch-feed{padding:16px;display:flex;flex-direction:column;gap:14px;background:var(--chat-bg);}
.ch-empty{text-align:center;color:var(--muted);padding:30px 12px;font-size:14px;}
.ch-post{
  background:#fff;border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:8px;
}
.ch-post-text{white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere;font-size:14.6px;line-height:1.45;color:var(--ink);}
.ch-post-img{max-width:100%;border-radius:10px;cursor:pointer;display:block;}
.ch-post-video{max-width:100%;border-radius:10px;display:block;background:#000;}
.ch-post-time{font-size:11.5px;color:var(--muted);align-self:flex-end;}
.ch-file-chip{
  display:flex;align-items:center;gap:11px;background:rgba(11,20,26,.05);
  border-radius:10px;padding:11px 13px;text-decoration:none;color:var(--ink);
}
.ch-file-chip:hover{background:rgba(11,20,26,.09);}
.ch-file-ico{
  width:42px;height:42px;border-radius:10px;background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;
}
.ch-file-meta{min-width:0;}
.ch-file-meta strong{display:block;font-size:13.8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ch-file-meta small{font-size:11.5px;color:var(--muted);}

.toast-host{position:fixed;inset:0;pointer-events:none;z-index:200;}

/* Channels modal extras */
.ch-create-bar{justify-content:stretch;border-top:0;border-bottom:1px solid var(--line);}
.ch-create-bar .btn-primary{width:100%;}
.ch-row .urow-right{flex-wrap:wrap;justify-content:flex-end;}
.ch-row .btn-outline{padding:5px 10px;font-size:12px;}
.ch-created{padding:6px 16px 12px;}
.ch-link-row{display:flex;gap:8px;align-items:center;margin-bottom:10px;}
.ch-link-row input{
  flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;outline:0;
  padding:10px 12px;font-size:13px;color:var(--ink);background:#f6f7f8;
}
.ch-created .btn-primary{display:inline-block;text-decoration:none;text-align:center;}

@media (max-width:560px){
  .ch-page{padding:0 0 40px;}
  .ch-card{border-radius:0;width:100%;min-height:100dvh;}
  .ch-avatar{width:56px;height:56px;font-size:22px;}
  .ch-head-text h1{font-size:18px;}
}

/* Fix: any element with the [hidden] attribute must stay hidden until JS reveals it (overrides .modal{display:flex}, .pane{display:...} etc.) */
[hidden]{display:none !important;}

/* ============================================================
   Attachments · emoji · voice · media preview · inline PDF
   (WhatsApp-style composer additions)
   ============================================================ */
.composer-area{position:relative;}
.composer .emoji-btn,.composer .mic-btn{color:var(--muted);}

/* Attach options sheet */
.attach-sheet{
  position:absolute;left:10px;bottom:74px;z-index:40;
  background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);
  padding:14px;display:grid;grid-template-columns:repeat(3,82px);gap:12px 4px;
  animation:pop .14s ease;
}
.attach-opt{
  border:0;background:transparent;cursor:pointer;display:flex;flex-direction:column;
  align-items:center;gap:6px;padding:4px 2px;border-radius:12px;color:var(--ink);
}
.attach-opt:hover{background:var(--hover);}
.ao-ico{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:25px;color:#fff;box-shadow:var(--shadow);
}
.ao-label{font-size:11.5px;color:var(--muted);}
.ao-doc{background:#5b6af0;}.ao-cam{background:#ec4899;}.ao-gal{background:#a855f7;}
.ao-vid{background:#ef4444;}.ao-aud{background:#f59e0b;}.ao-voice{background:#10b981;}
.ao-loc{background:#0ea5e9;}

/* Emoji picker */
.emoji-panel{
  position:absolute;left:10px;right:10px;bottom:74px;z-index:40;height:258px;
  background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;
  animation:pop .14s ease;
}
.emoji-grid{
  height:100%;overflow-y:auto;padding:10px;display:grid;
  grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:2px;
}
.emoji-cell{border:0;background:transparent;cursor:pointer;font-size:23px;line-height:1;padding:6px 0;border-radius:8px;}
.emoji-cell:hover{background:var(--hover);}

/* Voice recording bar */
.rec-bar{display:flex;align-items:center;gap:12px;padding:9px 14px;background:#f0f2f5;border-top:1px solid var(--line);}
.rec-cancel,.rec-stop{border:0;cursor:pointer;width:44px;height:44px;border-radius:50%;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;transition:transform .1s;}
.rec-cancel{background:transparent;color:#ef4444;}
.rec-stop{background:var(--teal);color:#fff;box-shadow:var(--shadow);}
.rec-stop:active,.rec-cancel:active{transform:scale(.92);}
.rec-dot{width:11px;height:11px;border-radius:50%;background:#ef4444;animation:recpulse 1s infinite;flex-shrink:0;}
@keyframes recpulse{0%,100%{opacity:1;}50%{opacity:.2;}}
.rec-time{font-variant-numeric:tabular-nums;font-weight:600;min-width:42px;}
.rec-hint{flex:1;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* Number-entry new chat */
.modal-search.num-search{display:flex;align-items:center;gap:8px;}
.num-search .num-cc{font-weight:600;color:var(--muted);flex-shrink:0;padding-left:2px;}
.num-search input{flex:1;}

/* Bubble media (video / audio / caption) */
.bubble-video{display:block;max-width:280px;width:100%;border-radius:6px;margin:-1px 0 2px;background:#000;}
.bubble-audio{margin:2px 0;}
.bubble-audio audio{width:250px;max-width:62vw;height:40px;}
.audio-name{font-size:12px;color:var(--muted);margin-top:2px;max-width:250px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.bubble-text.caption{margin-top:4px;}

/* Inline PDF card (chat bubble) */
.pdf-card{width:262px;max-width:74vw;border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line);margin-bottom:2px;}
.pdf-frame{position:relative;height:200px;background:#f5f6f6;}
.pdf-frame iframe{width:100%;height:100%;border:0;}
.pdf-frame-ov{position:absolute;inset:0;cursor:pointer;}
.pdf-bar{display:flex;align-items:center;gap:10px;padding:8px 10px;cursor:pointer;border-top:1px solid var(--line);}
.pdf-bar:hover{background:var(--hover);}
.pdf-ico{width:36px;height:36px;border-radius:8px;background:#ef4444;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.pdf-bar-text{min-width:0;}
.pdf-bar-text strong{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px;}
.pdf-bar-text small{font-size:11.5px;color:var(--muted);}

/* Location card */
.loc-card{display:flex;align-items:center;gap:10px;background:rgba(11,20,26,.05);border-radius:8px;padding:9px 11px;text-decoration:none;color:var(--ink);min-width:200px;margin-bottom:2px;}
.loc-card:hover{background:rgba(11,20,26,.09);}
.loc-map{width:42px;height:42px;border-radius:8px;background:#0ea5e9;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.loc-text strong{display:block;font-size:13.5px;}
.loc-text small{font-size:11.5px;color:var(--muted);}

/* Full-screen media preview (caption + send) */
.media-preview{position:fixed;inset:0;z-index:120;background:rgba(8,20,18,.97);display:flex;flex-direction:column;}
.mp-head{display:flex;align-items:center;gap:12px;padding:14px 16px;color:#fff;}
.mp-head .icon-btn{color:#fff;}
.mp-title{font-size:16px;font-weight:600;}
.mp-stage{flex:1;display:flex;align-items:center;justify-content:center;overflow:auto;padding:6px 16px;min-height:0;}
.mp-media{max-width:96%;max-height:100%;border-radius:8px;object-fit:contain;}
.mp-audio{width:min(420px,92vw);}
.mp-doc{display:flex;flex-direction:column;align-items:center;gap:14px;color:#fff;}
.mp-doc svg{width:84px;height:84px;opacity:.92;}
.mp-doc-name{font-size:15px;max-width:80vw;text-align:center;word-break:break-word;}
.mp-foot{display:flex;align-items:center;gap:10px;padding:12px 16px 18px;}
.mp-foot #mpCaption{flex:1;border:0;outline:0;background:#1f2c2a;color:#fff;border-radius:22px;padding:12px 18px;font-size:15px;}
.mp-foot #mpCaption::placeholder{color:#8aa39d;}

/* Full-screen inline doc/PDF viewer */
.doc-viewer{position:fixed;inset:0;z-index:130;background:#1f2c2a;display:flex;flex-direction:column;}
.dv-head{display:flex;align-items:center;gap:10px;padding:12px 14px;color:#fff;background:#0f1b19;}
.dv-head .icon-btn{color:#fff;}
.dv-title{flex:1;font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.dv-open{color:#fff;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;}
.dv-open:hover{background:rgba(255,255,255,.14);}
.dv-stage{flex:1;background:#525659;min-height:0;}
.dv-frame{width:100%;height:100%;border:0;}

/* Channel feed: audio + inline PDF */
.ch-post-audio{margin:2px 0;}
.ch-post-audio audio{width:100%;}
.ch-audio-name{font-size:12.5px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ch-pdf-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;}
.ch-pdf-frame{height:430px;background:#f5f6f6;}
.ch-pdf-frame iframe{width:100%;height:100%;border:0;}
.ch-pdf-bar{display:flex;align-items:center;gap:10px;padding:10px 12px;text-decoration:none;color:var(--ink);border-top:1px solid var(--line);}
.ch-pdf-bar:hover{background:var(--hover);}
.ch-pdf-bar .ch-file-ico{background:#ef4444;}

@media (max-width:560px){
  .ch-pdf-frame{height:320px;}
  .attach-sheet{grid-template-columns:repeat(3,72px);}
}

/* ---- channel admin: manage panel (logo / name / description) ---- */
.ch-manage{border-bottom:1px solid var(--line);background:#f7faf9;}
.ch-manage-toggle{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:11px 16px;font-size:13.5px;font-weight:600;color:var(--teal-dark);
}
.ch-manage-toggle:hover{background:#eef5f4;}
.ch-manage-panel{display:flex;flex-direction:column;gap:10px;padding:4px 16px 16px;}
.ch-manage-logo-row{display:flex;align-items:center;gap:12px;}
.ch-manage-logo{width:52px;height:52px;font-size:20px;border-width:2px;}
.ch-manage-input{
  width:100%;border:1px solid var(--line);border-radius:12px;outline:0;resize:vertical;
  padding:11px 13px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;
}
.ch-manage-input:focus{border-color:var(--teal);}
.ch-manage-panel .btn-primary{align-self:flex-start;}

/* ---- only-admins (read-only) composer notice (WhatsApp-style) ---- */
.only-admins-bar{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 16px;margin:6px;border-radius:12px;
  background:#f0f2f5;color:var(--muted);font-size:13.5px;font-weight:500;text-align:center;
}
.only-admins-bar svg{width:18px;height:18px;fill:var(--muted);flex:0 0 auto;}