:root{--bg:#f5f7f8;--card:#fff;--ink:#15221b;--muted:#6c7b73;--line:#dfe7e2;--green:#1f8f5f;--green2:#166b48;--soft:#eaf6ef;--danger:#b93b3b;--shadow:0 10px 30px rgba(18,58,38,.08)}*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#dff5e8,transparent 38%),var(--bg)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.login-card{width:min(430px,100%);padding:34px}.brand-mark,.brand span{display:grid;place-items:center;background:var(--green);color:#fff;border-radius:14px;font-size:28px;font-weight:bold}.brand-mark{width:60px;height:60px;margin:auto}.login-card h1{text-align:center;margin:18px 0 8px}.login-card p{text-align:center;margin-bottom:26px}label{display:grid;gap:8px;margin:14px 0;font-weight:bold}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,143,95,.12)}button{border:0;border-radius:10px;padding:10px 14px;background:#eef2ef;color:var(--ink)}button.primary{background:var(--green);color:#fff}button.primary:hover{background:var(--green2)}button.ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}button.danger{background:#fff0f0;color:var(--danger)}button.small{padding:7px 10px;font-size:13px}.app{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.sidebar{background:#123d2b;color:#fff;padding:20px 14px;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0;height:100vh}.brand{display:flex;gap:10px;align-items:center;padding:0 8px 22px}.brand span{width:38px;height:38px}.sidebar nav{display:grid;gap:7px}.sidebar nav button{text-align:right;color:#dcebe3;background:transparent;padding:12px}.sidebar nav button:hover,.sidebar nav button.active{background:rgba(255,255,255,.12);color:#fff}.sidebar-foot{margin-top:auto;padding:14px 6px;display:grid;gap:12px;font-size:13px}.main{min-width:0}.page{padding:28px}.page-head,.panel-head,.chat-head,.modal-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.page-head{margin-bottom:22px}.page-head h1,.panel-head h2,.chat-head h2{margin:0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.item-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 5px 20px rgba(18,58,38,.05)}.item-card h3{margin:0 0 8px}.item-card .actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eef2ef;font-size:12px}.badge.connected{background:#dff5e8;color:#176743}.badge.qr{background:#fff4d8;color:#86610e}.badge.error,.badge.logged_out{background:#ffe4e4;color:#982b2b}.inbox-layout{height:100vh;display:grid;grid-template-columns:360px 1fr}.conversation-panel{background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.panel-head{padding:18px;border-bottom:1px solid var(--line)}.filters{padding:12px;display:grid;grid-template-columns:1fr 135px;gap:8px;border-bottom:1px solid var(--line)}.conversation-list{overflow:auto}.conversation-item{display:grid;grid-template-columns:46px 1fr auto;gap:10px;padding:13px;border-bottom:1px solid #edf1ee;cursor:pointer}.conversation-item:hover,.conversation-item.active{background:var(--soft)}.avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#dcece3;font-weight:bold}.conversation-item h4{margin:2px 0 6px}.conversation-item p{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:13px}.conversation-item time{font-size:11px;color:var(--muted)}.unread{background:var(--green);color:#fff;border-radius:999px;padding:3px 7px;font-size:11px;margin-top:7px;display:inline-block}.chat-panel{min-width:0;display:flex;background:#eef3f0}.empty-state{margin:auto;text-align:center;color:var(--muted)}.big-icon{font-size:64px}.chat-active{width:100%;display:flex;flex-direction:column;height:100vh}.chat-head{background:#fff;padding:14px 20px;border-bottom:1px solid var(--line)}.chat-head p{margin:5px 0 0}.chat-actions{display:flex;gap:8px}.chat-actions select{width:auto}.messages{flex:1;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:10px;background-image:radial-gradient(#ccd9d1 1px,transparent 1px);background-size:22px 22px}.message{max-width:min(680px,78%);padding:10px 12px;border-radius:12px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.05);align-self:flex-start;white-space:pre-wrap;overflow-wrap:anywhere}.message.out{align-self:flex-end;background:#dff5e8}.message.internal{align-self:center;background:#fff5ce;border:1px dashed #c6a842;max-width:85%}.message footer{font-size:10px;color:var(--muted);margin-top:6px;display:flex;gap:8px;justify-content:flex-end}.composer{background:#fff;border-top:1px solid var(--line);padding:12px;display:grid;grid-template-columns:170px 1fr 90px;gap:8px;align-items:end}.composer textarea{resize:none}.order-strip{background:#fff8dd;border-bottom:1px solid #edd89d;padding:10px 20px}.table-wrap{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:right;padding:13px;border-bottom:1px solid var(--line)}dialog{border:0;border-radius:16px;padding:0;width:min(520px,calc(100% - 30px));box-shadow:0 25px 80px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(12,27,19,.56)}#modalForm{padding:20px}.modal-head{border-bottom:1px solid var(--line);padding-bottom:12px}.modal-head h2{margin:0}.icon-btn{font-size:25px;background:transparent}.modal-actions{display:flex;justify-content:flex-start;gap:8px;border-top:1px solid var(--line);padding-top:15px;margin-top:18px}.qr-box{text-align:center}.qr-box img{max-width:320px;width:100%;border:10px solid #fff}.secret-box{direction:ltr;text-align:left;background:#f2f5f3;padding:10px;border-radius:8px;overflow-wrap:anywhere;font-family:monospace}#toast{position:fixed;left:22px;bottom:22px;z-index:9999}.toast{background:#173f2d;color:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);margin-top:8px}.toast.error{background:#9b3030}@media(max-width:900px){.app{grid-template-columns:74px 1fr}.brand strong,.sidebar nav button{font-size:0}.sidebar nav button::first-letter{font-size:18px}.inbox-layout{grid-template-columns:300px 1fr}.sidebar-foot{display:none}}@media(max-width:680px){.app{display:block}.sidebar{height:auto;min-height:0;position:fixed;bottom:0;top:auto;width:100%;z-index:20;padding:6px}.brand,.sidebar-foot{display:none}.sidebar nav{display:grid;grid-template-columns:repeat(5,1fr)}.sidebar nav button{font-size:11px!important;text-align:center;padding:8px 2px}.main{padding-bottom:58px}.inbox-layout{height:auto;display:block}.conversation-panel{height:calc(100vh - 58px)}.chat-panel{position:fixed;inset:0 0 58px 0;z-index:10}.chat-active{height:100%}.composer{grid-template-columns:1fr 75px}.composer select{grid-column:1/-1}.filters{grid-template-columns:1fr}.page{padding:18px}.chat-actions{display:none}}