:root{
  --bg:#ffffff; --panel:#f7f8fa; --line:#e6e8ec; --ink:#0d1117; --dim:#6b7280;
  --me:#111827; --peer:#eef1f5; --brand:#1e88e5; --brand2:#16a34a; --shadow:0 1px 2px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Nastaliq Urdu",sans-serif;color:var(--ink);background:var(--panel)}
button{font-family:inherit}

.app{display:grid;grid-template-columns:300px 1fr 300px;height:100vh;background:var(--bg)}

/* ---------- sidebar ---------- */
.sidebar{border-right:1px solid var(--line);display:flex;flex-direction:column;background:var(--bg);min-width:0}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 8px}
.brand{font-size:16px;display:flex;align-items:center;gap:6px}
.brand .flag{font-size:18px}
.search-wrap{padding:4px 12px 10px}
.search{width:100%;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:9px 12px;font-size:14px;outline:none}
.search:focus{border-color:var(--brand)}
.agent-list{flex:1;overflow-y:auto;padding:4px 8px}
.agent-item{display:flex;gap:10px;align-items:center;padding:9px 8px;border-radius:12px;cursor:pointer}
.agent-item:hover{background:var(--panel)}
.agent-item.active{background:#e7f0fe}
.agent-item .meta{min-width:0;flex:1}
.agent-item .nm{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.agent-item .role{font-size:12px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-foot{border-top:1px solid var(--line);padding:8px}
.foot-item{width:100%;display:flex;gap:10px;align-items:center;background:none;border:none;padding:10px;border-radius:10px;font-size:14px;cursor:pointer;color:var(--ink)}
.foot-item:hover{background:var(--panel)}

/* ---------- avatars ---------- */
.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:700;flex:0 0 auto;width:40px;height:40px;font-size:15px;box-shadow:var(--shadow)}
.avatar.sm{width:34px;height:34px;font-size:13px}

/* ---------- chat ---------- */
.chat{display:flex;flex-direction:column;min-width:0;background:var(--bg)}
.chat-head{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line)}
.chat-peer{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.peer-name{font-weight:700;font-size:15px}
.peer-sub{font-size:12px;color:var(--dim)}
.chat-actions{display:flex;gap:4px}
.messages{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:10px;background:linear-gradient(#fff,#fbfcfe)}
.row{display:flex;gap:8px;max-width:78%}
.row.me{align-self:flex-end;flex-direction:row-reverse}
.bubble{padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.row.peer .bubble{background:var(--peer);border-bottom-left-radius:5px}
.row.me .bubble{background:var(--me);color:#fff;border-bottom-right-radius:5px}
.bubble img{max-width:220px;border-radius:12px;margin-top:8px;display:block}
.bubble .loc{font-size:12px;opacity:.8;margin-top:6px}
.msg-avatar{align-self:flex-end}
.typing{display:inline-flex;gap:4px}
.typing i{width:7px;height:7px;background:#aeb4bd;border-radius:50%;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* ---------- composer ---------- */
.composer{border-top:1px solid var(--line);padding:10px 14px}
.attach-bar{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dim);padding:0 4px 8px}
.composer-row{display:flex;align-items:flex-end;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:6px 8px}
.input{flex:1;border:none;background:none;resize:none;outline:none;font-size:14.5px;max-height:140px;padding:8px 4px;line-height:1.4}
.send-btn{background:var(--brand);color:#fff;border:none;width:40px;height:40px;border-radius:50%;font-size:16px;cursor:pointer;flex:0 0 auto}
.send-btn:disabled{opacity:.5;cursor:default}

/* ---------- icon buttons ---------- */
.icon-btn{background:none;border:none;font-size:20px;line-height:1;width:38px;height:38px;border-radius:50%;cursor:pointer;color:#374151;display:inline-flex;align-items:center;justify-content:center}
.icon-btn:hover{background:var(--panel)}
.link-btn{background:none;border:none;color:var(--brand);cursor:pointer;font-size:13px}

/* ---------- right panel ---------- */
.rightbar{border-left:1px solid var(--line);background:var(--bg);padding:16px;overflow-y:auto}
.rp-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--dim);margin:6px 0 10px}
.rp-dim{color:var(--brand2);font-weight:600}
.rp-empty{font-size:13px;color:var(--dim);background:var(--panel);border-radius:10px;padding:12px}
.progress{margin-bottom:22px;display:flex;flex-direction:column;gap:8px}
.step{display:flex;gap:9px;align-items:flex-start;font-size:13px}
.dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--line);flex:0 0 auto;margin-top:1px}
.step.done .dot{background:var(--brand2);border-color:var(--brand2)}
.step.done .dot::after{content:"✓";color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center;height:100%;margin-top:-1px}
.feed{display:flex;flex-direction:column;gap:8px}
.feed-item{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:13px}
.feed-item .fi-top{display:flex;justify-content:space-between;color:var(--dim);font-size:11px;margin-bottom:3px}
.feed-item .badge{background:#e7f0fe;color:var(--brand);border-radius:6px;padding:1px 6px;font-size:11px}

/* ---------- pill / mic / modal / toast ---------- */
.pill{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:3px 9px;border-radius:20px;background:#fff3cd;color:#8a6d00;border:1px solid #f2e3a0}
.pill.on{background:#dcfce7;color:#166534;border-color:#a7e0b8}
.mic{font-size:18px}
.mic.rec{background:#fee2e2;color:#dc2626;animation:pulse 1s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
.rp-close-wrap{display:none}

.modal-wrap{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-wrap.open{display:flex}
.modal{background:#fff;border-radius:16px;width:100%;max-width:380px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:16px}
.fld{display:block;font-size:13px;color:#374151;margin-bottom:14px}
.fld .hint{color:var(--dim);font-weight:400}
.fld .search{margin-top:6px}
.ai-status{display:flex;flex-direction:column;gap:2px;background:var(--panel);border-radius:10px;padding:10px 12px}
.btn-primary{width:100%;background:var(--brand);color:#fff;border:none;padding:11px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer}
.btn-primary:hover{filter:brightness(1.05)}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:#111827;color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:90%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.backdrop{display:none}
/* ---------- responsive ---------- */
.only-mobile{display:none}
@media(max-width:1080px){
  .app{grid-template-columns:260px 1fr}
  .rightbar{position:fixed;right:0;top:0;bottom:0;width:300px;transform:translateX(100%);transition:.25s;z-index:40;box-shadow:-4px 0 18px rgba(0,0,0,.12)}
  .rightbar.open{transform:none}
  .rp-close-wrap{display:flex;justify-content:flex-end}
  #panelBtn{display:inline-flex}
}
@media(max-width:720px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;z-index:45;transform:translateX(-100%);transition:.25s;box-shadow:4px 0 18px rgba(0,0,0,.12)}
  .sidebar.open{transform:none}
  .only-mobile{display:inline-flex}
  .backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:35;display:none}
  .backdrop.show{display:block}
  .chat-actions .pill{display:none}
}