:root{--bg:#f0f2f5;--surface:#fff;--text:#111b21;--muted:#667781;--border:#e2e6e9;--primary:#00a884;--primary-hover:#008f6f;--sidebar:#111b21;--sidebar-text:#d1d7db;--danger:#d93b3b;--green-bg:#d9fdd3;--green-fg:#0b6b2f;--yellow-bg:#fff3c4;--yellow-fg:#8a6100;--red-bg:#fde2e1;--red-fg:brown;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}*{box-sizing:border-box}body{background:var(--bg);margin:0}h1,h2,h3{margin:0 0 16px}input,select{border:1px solid var(--border);width:100%;font:inherit;background:var(--surface);color:var(--text);border-radius:8px;padding:9px 11px}input:focus,select:focus{outline:2px solid var(--primary);outline-offset:-1px}label{color:var(--muted);margin-bottom:14px;font-size:13px;display:block}label input,label select{margin-top:5px}label.check{color:var(--text);align-items:center;gap:8px;display:flex}label.check input{width:auto;margin:0}.muted{color:var(--muted)}.center{text-align:center}.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;white-space:nowrap;border-radius:8px;padding:9px 16px}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-ghost{background:0 0}.btn-danger{color:var(--danger)}.btn-small{padding:5px 10px;font-size:13px}.card{background:var(--surface);border-radius:12px;margin-bottom:20px;padding:20px;box-shadow:0 1px 2px #0000000f}.narrow{max-width:440px}.alert,.notice{border-radius:8px;margin-bottom:14px;padding:10px 12px;font-size:14px}.alert{background:var(--red-bg);color:var(--red-fg)}.notice{background:var(--green-bg);color:var(--green-fg)}.badge{text-transform:capitalize;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-green{background:var(--green-bg);color:var(--green-fg)}.badge-yellow{background:var(--yellow-bg);color:var(--yellow-fg)}.badge-red{background:var(--red-bg);color:var(--red-fg)}.login-wrap{place-items:center;min-height:100vh;padding:16px;display:grid}.login-card{width:100%;max-width:380px}.login-card h1{color:var(--primary);margin-bottom:4px}.login-card .btn{width:100%}.page-loading{min-height:100vh;color:var(--muted);place-items:center;display:grid}.layout{min-height:100vh;display:flex}.sidebar{background:var(--sidebar);width:220px;color:var(--sidebar-text);flex-shrink:0;padding:20px 12px}.brand{color:#fff;padding:0 12px 20px;font-size:20px;font-weight:700}.sidebar nav a{color:var(--sidebar-text);border-radius:8px;margin-bottom:2px;padding:10px 12px;text-decoration:none;display:block}.sidebar nav a:hover{background:#ffffff0f}.sidebar nav a.active{background:var(--primary);color:#fff}.main{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:10px 24px;display:flex}.spacer{flex:1}.menu-btn{cursor:pointer;color:var(--text);background:0 0;border:0;font-size:22px;display:none}.content{padding:24px}.backdrop{display:none}.stats{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:20px;display:grid}.stats .card{margin:0}.stat-label{color:var(--muted);margin-bottom:8px;font-size:13px}.stat-value{font-size:28px;font-weight:700}.page-head{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.page-head h2{flex:1;margin:0}.page-head .search{width:240px}.table-wrap{padding:0;overflow-x:auto}.card.table-wrap{padding:0}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:12px 16px}th{text-transform:uppercase;color:var(--muted);font-size:12px;font-weight:600}tbody tr:last-child td{border-bottom:0}tr.inactive td{opacity:.6}td.actions{text-align:right}td.actions .btn+.btn{margin-left:6px}.card h3+.table-wrap{margin:0 -20px -20px}.modal-backdrop{z-index:50;background:#0006;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{width:100%;max-width:440px;margin:0}.modal-actions{justify-content:flex-end;gap:8px;display:flex}@media (width<=800px){.sidebar{z-index:40;transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.nav-open .sidebar{transform:none}.nav-open .backdrop{z-index:30;background:#0006;display:block;position:fixed;inset:0}.menu-btn{display:block}.topbar,.content{padding-left:16px;padding-right:16px}.who{display:none}.page-head .search{order:3;width:100%}}.viewing{margin:-8px 0 16px}.qr-card{max-width:640px}.qr-head{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.qr-body{flex-wrap:wrap;align-items:center;gap:24px;margin-bottom:16px;display:flex}.qr-body img{border:1px solid var(--border);border-radius:8px;max-width:100%;height:auto}.qr-steps{margin:0;padding-left:20px;line-height:1.9}.qr-actions{flex-wrap:wrap;gap:8px;display:flex}a.btn{text-decoration:none;display:inline-block}.small{font-size:12px}.pad{padding:16px}.chats-page{flex-direction:column;height:calc(100dvh - 106px);min-height:420px;display:flex}.viewing-bar{background:var(--yellow-bg);color:var(--yellow-fg);border-radius:8px;margin-bottom:12px;padding:8px 14px;font-size:14px}.chats{background:var(--surface);border-radius:12px;flex:1;min-height:0;display:flex;overflow:hidden;box-shadow:0 1px 2px #0000000f}.chat-list{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:340px;display:flex}.chat-list-search{border-bottom:1px solid var(--border);padding:10px}.chat-list-items{flex:1;overflow-y:auto}.chat-row{border:0;border-bottom:1px solid var(--border);text-align:left;width:100%;font:inherit;color:inherit;cursor:pointer;background:0 0;align-items:center;gap:12px;padding:10px 14px;display:flex}.chat-row:hover{background:var(--bg)}.chat-row.active{background:#e9edef}.avatar{color:#54656f;background:#dfe5e7;border-radius:50%;flex-shrink:0;place-items:center;width:42px;height:42px;font-size:14px;font-weight:600;display:grid}.avatar.group{color:var(--green-fg);background:#d9fdd3}.chat-row-body{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.chat-row-top,.chat-row-bottom{justify-content:space-between;align-items:center;gap:8px;display:flex}.chat-row-name,.chat-row-last{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-row-name{font-weight:500}.chat-row-last{color:var(--muted);font-size:13px}.chat-row-time{color:var(--muted);flex-shrink:0;font-size:12px}.chat-row-time.unread{color:var(--primary);font-weight:600}.unread-badge{background:var(--primary);color:#fff;border-radius:999px;flex-shrink:0;place-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:700;display:grid}.chat-window{background:#efeae2;flex-direction:column;flex:1;min-width:0;display:flex}.chat-window.empty{place-items:center;display:grid}.chat-head{background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:10px 16px;display:flex}.chat-head-name{font-weight:600}.back-btn{cursor:pointer;color:var(--text);background:0 0;border:0;font-size:22px;display:none}.messages{flex-direction:column;flex:1;padding:16px 6%;display:flex;overflow-y:auto}.messages>div{flex-direction:column;display:flex}.day-sep{background:var(--surface);color:var(--muted);border-radius:8px;align-self:center;margin:10px 0;padding:4px 12px;font-size:12px;box-shadow:0 1px 1px #0000000d}.bubble{border-radius:8px;max-width:min(75%,560px);margin:2px 0;padding:6px 9px 4px;font-size:14px;line-height:1.4;box-shadow:0 1px 1px #00000014}.bubble.in{background:var(--surface);align-self:flex-start}.bubble.out{background:#d9fdd3;align-self:flex-end}.bubble-sender{color:var(--primary-hover);margin-bottom:2px;font-size:12px;font-weight:600}.bubble-media{color:var(--muted);font-style:italic}.bubble-text{white-space:pre-wrap;overflow-wrap:anywhere}.bubble-meta{color:var(--muted);text-align:right;margin-top:2px;font-size:11px}.ticks{letter-spacing:-2px;margin-left:4px}.ticks.read{color:#53bdeb}.ticks.failed{color:var(--danger);letter-spacing:0;font-weight:700}.chat-alert{margin:0 12px 8px}.composer{background:#f0f2f5;gap:8px;padding:10px 12px;display:flex}.composer.disabled{color:var(--muted);text-align:center;justify-content:center;padding:16px;font-size:14px;display:block}.contact-list{padding:0}.contact-row{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:10px 16px;display:flex}.contact-row:last-child{border-bottom:0}.contact-body{flex-direction:column;flex:1;min-width:0;display:flex}.contact-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@media (width<=800px){.chat-list{border-right:0;width:100%}.chats .chat-window,.chats.has-open .chat-list{display:none}.chats.has-open .chat-window{display:flex}.back-btn{display:block}.messages{padding:12px}.bubble{max-width:85%}}.session-selector{width:auto;min-width:220px;max-width:100%}.chats-toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;display:flex}.chats-toolbar .viewing-bar{flex:1;margin:0}.chats-toolbar:empty{display:none}.bubble-sentby{color:var(--yellow-fg);margin-bottom:2px;font-size:11px;font-weight:600}label.check.inline{margin:0;font-size:14px}.audit-text{white-space:normal;overflow-wrap:anywhere;min-width:220px;max-width:420px}td .badge{margin-left:6px}.wide-sm{max-width:560px}.hint{color:var(--muted);margin-top:4px;font-size:12px;display:block}.media-img{border-radius:6px;max-width:min(320px,100%);max-height:360px;margin-bottom:4px;display:block}.media-sticker{object-fit:contain;width:140px;height:140px;display:block}.media-audio{width:260px;max-width:100%;margin-bottom:4px;display:block}.media-box.loading{width:220px;height:140px;color:var(--muted);background:#0000000f;border-radius:6px;place-items:center;margin-bottom:4px;font-size:13px;display:grid}.media-btn{border:1px solid var(--border);font:inherit;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:#fff9;border-radius:6px;max-width:100%;margin-bottom:4px;padding:8px 12px;font-size:13px;overflow:hidden}.attach-btn{padding:6px 10px}.attach-chip{background:var(--surface);border:1px solid var(--border);white-space:nowrap;text-overflow:ellipsis;border-radius:999px;flex-shrink:0;align-items:center;gap:4px;max-width:160px;padding:4px 6px 4px 10px;font-size:12px;display:inline-flex;overflow:hidden}.attach-chip button{cursor:pointer;color:var(--muted);background:0 0;border:0;font-size:14px}code{background:#0000000d;border-radius:4px;padding:1px 4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.key-reveal{overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;margin-top:6px;padding:8px;display:block}.key-list{margin:0 0 14px;padding:0;list-style:none}.key-list li{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:8px 0;display:flex}.inline-form{gap:8px;display:flex}textarea{border:1px solid var(--border);width:100%;font:inherit;resize:vertical;color:var(--text);background:var(--surface);border-radius:8px;margin-top:5px;padding:9px 11px}.composer{position:relative}.reply-picker{background:var(--surface);z-index:5;border-radius:8px;margin:0 0 4px;padding:4px;list-style:none;position:absolute;bottom:100%;left:12px;right:12px;box-shadow:0 4px 16px #00000026}.reply-picker button{text-align:left;width:100%;font:inherit;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;color:var(--text);background:0 0;border:0;border-radius:6px;padding:8px 10px;font-size:14px;display:block;overflow:hidden}.reply-picker button.active,.reply-picker button:hover{background:var(--bg)}.date-input{width:auto}th.num,td.num{text-align:right;font-variant-numeric:tabular-nums}.chat-list-search{gap:6px;display:flex}.label-filter{width:auto;max-width:45%}.label-chip{color:#1f5f99;white-space:nowrap;background:#e7f3ff;border-radius:4px;align-items:center;gap:2px;margin-right:4px;padding:0 6px;font-size:11px;font-weight:600;line-height:18px;display:inline-flex}.label-chip button{cursor:pointer;color:inherit;background:0 0;border:0;padding:0 0 0 2px;font-size:12px}.chat-labels{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:4px;margin-left:auto;display:flex}.label-input{width:90px;padding:3px 8px;font-size:12px}.toasts{z-index:60;flex-direction:column;gap:8px;max-width:min(380px,100vw - 32px);display:flex;position:fixed;bottom:16px;right:16px}.toast{background:var(--sidebar);color:#fff;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;display:flex;box-shadow:0 6px 20px #00000040}.toast span{flex:1}.toast a{color:#7ee3c6;font-weight:600;text-decoration:none}.toast button{color:#aebac1;cursor:pointer;background:0 0;border:0;padding:0 2px;font-size:18px}