:root{color-scheme:light;--ink:#111827;--muted:#6b7280;--line:#e5e9f1;--paper:#fff;--canvas:#f3f6fa;--nav:#0b1220;--green:#17b66a;--green-dark:#079653;--green-soft:#e9f9f1;--amber:#f59e0b;--red:#ef4444;--blue:#4f6bed;--shadow:0 18px 55px rgba(22,34,51,.09);font-family:Inter,"SF Pro Display","PingFang SC","Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink)}button,input,textarea{font:inherit}button{cursor:pointer}.muted{color:var(--muted)}[hidden]{display:none!important}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--green);margin-bottom:9px}.login-view{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:var(--paper)}.login-art{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;background:radial-gradient(circle at 30% 20%,#203456 0,#0b1729 45%,#070c16 100%)}.login-art:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:44px 44px}.login-art p{position:relative;z-index:2;font-size:34px;line-height:1.32;font-weight:650;letter-spacing:-.03em;margin-top:34px}.login-mark{z-index:2;width:122px;height:122px;border-radius:38px;display:grid;place-items:center;font-size:58px;font-weight:800;background:linear-gradient(145deg,#31d984,#0ba45a);box-shadow:0 30px 70px rgba(21,182,104,.35)}.login-orbit{position:absolute;border:1px solid rgba(255,255,255,.09);border-radius:50%}.orbit-one{width:420px;height:420px}.orbit-two{width:650px;height:650px}.login-card{width:min(390px,calc(100% - 48px));margin:auto;padding:42px}.login-card h1{font-size:34px;margin:0 0 8px;letter-spacing:-.04em}.login-card>p{margin:0 0 34px}.login-card label,.dialog-card label{display:grid;gap:8px;font-size:13px;font-weight:650;margin:18px 0}.login-card input,.dialog-card input,.panel-toolbar input{border:1px solid var(--line);border-radius:11px;padding:13px 14px;outline:none;background:#fbfcfe;transition:.2s}.login-card input:focus,.dialog-card input:focus,.panel-toolbar input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(23,182,106,.12)}.button{border:0;border-radius:10px;padding:11px 16px;font-weight:700;transition:.18s}.button:active{transform:translateY(1px)}.button:disabled{opacity:.45;cursor:not-allowed}.button.primary{color:#fff;background:var(--green);box-shadow:0 8px 20px rgba(23,182,106,.2)}.button.primary:hover{background:var(--green-dark)}.button.secondary{color:#374151;background:#eef1f6;border:1px solid #e2e6ed}.button.danger{color:#b91c1c;background:#feecec}.button.wide{width:100%;padding:14px}.form-error{min-height:20px;color:#dc2626;font-size:13px;margin:14px 0 0!important}.app-shell{min-height:100vh;display:grid;grid-template-columns:238px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:var(--nav);color:#fff;padding:25px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;padding:0 9px 28px}.brand-mark{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:var(--green);font-weight:850}.brand strong,.brand small{display:block}.brand small{font-size:10px;color:#778298;letter-spacing:.12em;margin-top:3px}.main-nav{display:grid;gap:6px}.main-nav button{display:flex;align-items:center;gap:13px;border:0;border-radius:10px;padding:12px 14px;background:transparent;color:#8993a8;text-align:left;font-weight:650}.main-nav button span{font-size:20px;width:22px;text-align:center}.main-nav button:hover,.main-nav button.active{color:#fff;background:#172236}.main-nav button.active{box-shadow:inset 3px 0 var(--green)}.sidebar-foot{margin-top:auto}.security-note{display:flex;align-items:center;gap:10px;border:1px solid #233048;border-radius:12px;padding:12px;color:#c9d0dc;font-size:12px}.security-note i,.connection i{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(23,182,106,.14)}.security-note small{color:#69758a}.text-button{border:0;background:transparent;color:#6f7b90;padding:18px 4px 0}.workspace{grid-column:2;min-width:0}.topbar{height:92px;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:0 34px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.topbar h2{margin:0 0 4px;font-size:21px}.topbar p{margin:0;color:var(--muted);font-size:12px}.top-actions,.toolbar-actions{display:flex;align-items:center;gap:12px}.connection{display:flex;align-items:center;gap:9px;font-size:12px;color:#596273;border:1px solid var(--line);border-radius:99px;padding:9px 13px;background:#fff}.connection.offline i{background:var(--red);box-shadow:0 0 0 4px rgba(239,68,68,.12)}main{padding:28px 34px 90px;max-width:1600px;margin:auto}.page{display:none}.page.active{display:block}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.metric{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:0 6px 22px rgba(30,45,65,.035)}.metric-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.metric-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--green-soft);color:var(--green-dark);font-size:18px}.metric strong{display:block;font-size:29px;margin:14px 0 3px;letter-spacing:-.04em}.metric small{color:var(--muted)}.section-heading,.panel-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.section-heading h3,.panel-toolbar h3{margin:0 0 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small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.instance-title small{color:var(--muted);font-size:11px;margin-top:3px}.status-pill{border-radius:99px;padding:6px 9px;font-size:10px;font-weight:800;background:#eef1f5;color:#667085}.status-pill.online{background:var(--green-soft);color:var(--green-dark)}.status-pill.scanned,.status-pill.awaiting_scan{background:#fff7df;color:#a96600}.status-pill.error,.status-pill.verification_required{background:#feecec;color:#bd2525}.instance-meta{display:grid;grid-template-columns:1fr 1fr;gap:11px;border-top:1px solid var(--line);margin-top:17px;padding-top:15px}.instance-meta span{font-size:10px;color:var(--muted)}.instance-meta strong{display:block;margin-top:3px;font-size:12px;overflow:hidden;text-overflow:ellipsis}.instance-actions{display:flex;gap:8px;margin-top:16px}.instance-actions .button{flex:1;padding:9px;font-size:12px}.empty-card{border:1px dashed #ccd3df;border-radius:16px;padding:38px;text-align:center;color:var(--muted);grid-column:1/-1;background:rgba(255,255,255,.45)}.panel-toolbar{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:18px 20px}.panel-toolbar.compact{border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0}.panel-toolbar input{width:260px;padding:10px 12px}.contact-grid{display:grid;grid-template-columns:repeat(4,minmax(210px,1fr));gap:12px}.contact-card{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);padding:13px;border-radius:13px;text-align:left}.contact-card:hover{border-color:#b7e8d0}.contact-card img,.contact-avatar{width:40px;height:40px;border-radius:12px;object-fit:cover;background:#e9eef5;display:grid;place-items:center;color:#637087;font-weight:800}.contact-info{min-width:0}.contact-info strong,.contact-info small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-info small{color:var(--muted);font-size:10px;margin-top:4px}.empty-state{display:grid;place-items:center;min-height:330px;color:var(--muted);border:1px dashed #cdd4df;border-radius:15px}.messages-page.active{display:grid;grid-template-columns:320px 1fr;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:calc(100vh - 150px)}.conversation-list{border-right:1px solid var(--line)}.peer-list{padding:8px}.peer{width:100%;display:flex;gap:11px;align-items:center;border:0;background:transparent;border-radius:11px;padding:11px;text-align:left}.peer:hover,.peer.active{background:#f0f8f4}.peer>div:last-child{min-width:0}.peer strong,.peer small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.peer small{font-size:10px;color:var(--muted);margin-top:4px}.chat-panel{display:grid;grid-template-rows:70px 1fr auto;min-width:0}.chat-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 20px}.chat-head strong,.chat-head small{display:block}.chat-head small{color:var(--muted);margin-top:4px}.message-list{padding:24px;overflow:auto;background:linear-gradient(#fbfcfd,#f8fafc);height:calc(100vh - 310px);min-height:350px}.empty-chat{height:100%;display:grid;place-items:center;color:var(--muted)}.bubble-row{display:flex;margin:10px 0}.bubble-row.outgoing{justify-content:flex-end}.bubble{max-width:min(620px,75%);padding:11px 14px;border-radius:6px 16px 16px 16px;background:#fff;border:1px solid var(--line);box-shadow:0 4px 12px rgba(31,42,58,.04);white-space:pre-wrap;word-break:break-word}.outgoing .bubble{background:var(--green);border-color:var(--green);color:#fff;border-radius:16px 6px 16px 16px}.bubble small{display:block;font-size:9px;opacity:.62;margin-top:6px}.composer{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:end;border-top:1px solid var(--line);padding:14px 18px;background:#fff}.composer textarea{resize:none;max-height:130px;border:1px solid var(--line);border-radius:12px;padding:11px 13px;outline:none}.attach-button{width:39px;height:39px;display:grid;place-items:center;border-radius:11px;background:#eff2f6;font-size:21px;cursor:pointer}.log-list{background:#0d1524;color:#bdc8d9;border-radius:15px;padding:8px 18px;min-height:420px;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}.log-row{display:grid;grid-template-columns:165px 210px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid #1d2a3e}.log-row time{color:#66768e}.log-row strong{color:#58d694}.log-row span{color:#aab5c6;overflow:hidden;text-overflow:ellipsis}.mobile-nav,.mobile-brand{display:none}dialog{border:0;padding:0;border-radius:18px;box-shadow:0 40px 100px rgba(9,15,25,.28);max-width:calc(100vw - 24px)}dialog::backdrop{background:rgba(5,10,18,.58);backdrop-filter:blur(5px)}.dialog-card{width:440px;max-width:100%;padding:28px;position:relative}.dialog-card h3{font-size:24px;margin:0 0 8px}.dialog-card>p{color:var(--muted);font-size:13px}.dialog-close{position:absolute;right:17px;top:14px;border:0;background:transparent;font-size:26px;color:#8992a3}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px}.qr-card{text-align:center;width:400px}.qr-stage{width:246px;height:246px;margin:20px auto 18px;border:1px solid var(--line);border-radius:16px;display:grid;place-items:center;background:#f8fafc;padding:14px}.qr-stage img{width:100%;height:100%;object-fit:contain}.qr-card>strong{display:block}.qr-card #qr-note{min-height:36px}.spinner{width:30px;height:30px;border:3px solid #dce3eb;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;right:24px;bottom:24px;background:#101827;color:#fff;border-radius:11px;padding:12px 16px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.25s;z-index:50}.toast.show{opacity:1;transform:none}.toast.error{background:#a82424}@media(max-width:1150px){.summary-grid{grid-template-columns:repeat(2,1fr)}.instance-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:820px){.login-view{grid-template-columns:1fr}.login-art{display:none}.login-card{padding:28px}.app-shell{display:block}.sidebar{display:none}.workspace{min-height:100vh}.topbar{height:78px;padding:0 18px}.topbar h2{display:none}.topbar p{display:none}.mobile-brand{display:block;font-size:18px;font-weight:800}.connection{display:none}.top-actions .button{font-size:12px;padding:9px 11px}main{padding:18px 14px 88px}.summary-grid{grid-template-columns:repeat(2,1fr);gap:10px}.metric{padding:15px}.metric strong{font-size:24px}.instance-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr 1fr}.panel-toolbar{align-items:flex-start;gap:12px}.toolbar-actions{align-items:stretch;flex-direction:column}.panel-toolbar input{width:100%}.messages-page.active{display:block;min-height:0}.conversation-list{border-right:0}.chat-panel{min-height:620px;border-top:1px solid var(--line)}.message-list{height:420px;min-height:320px}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:20;bottom:0;left:0;right:0;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:7px 8px calc(7px + env(safe-area-inset-bottom))}.mobile-nav button{border:0;background:transparent;padding:9px 3px;color:var(--muted);font-size:11px}.mobile-nav button.active{color:var(--green-dark);font-weight:800}.log-row{grid-template-columns:1fr;gap:2px}.qr-stage{width:220px;height:220px}}@media(max-width:480px){.summary-grid{grid-template-columns:1fr 1fr}.metric-top span:first-child{max-width:82px}.contact-grid{grid-template-columns:1fr}.top-actions{gap:5px}.instance-meta{grid-template-columns:1fr}.dialog-card{padding:24px 20px}.messages-page.active{margin:0 -14px;border-radius:0;border-left:0;border-right:0}}

.verification-mark{background:var(--amber);box-shadow:0 30px 70px rgba(245,158,11,.25)}
.qr-card #qr-verify{display:inline-block;text-decoration:none;margin-right:8px}