:root{--bg:#f3f5f7;--surface:#fff;--ink:#16181d;--muted:#5c6570;--line:#e4e7ec;--line-strong:#d0d5dd;--brand:#0e7c66;--brand-hover:#0b6754;--brand-soft:#e7f5f1;--sidebar:#12151c;--sidebar-text:#c9d0d8;--danger:#c9372c;--danger-soft:#fde8e6;--warn:#b54708;--warn-soft:#fff4e5;--live:#0e7c66;--scan:#b54708;--fail:#c9372c;--warm:#a15c07;--idle:#667085;--shadow:0 1px 2px #1018280d, 0 1px 3px #1018280a;--shadow-lg:0 16px 40px #10182824;--radius:10px;--sans:"IBM Plex Sans", "Segoe UI", sans-serif;--display:"Sora", "IBM Plex Sans", sans-serif;--mono:"IBM Plex Mono", ui-monospace, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--sans);margin:0;font-size:15px;line-height:1.45}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3{font-family:var(--display);letter-spacing:-.03em;margin:0}p{margin:0}code,.mono{font-family:var(--mono)}.app{grid-template-columns:240px 1fr;min-height:100%;display:grid}.sidebar{background:var(--sidebar);color:var(--sidebar-text);flex-direction:column;gap:28px;padding:20px 14px 16px;display:flex}.brand{color:#fff;align-items:center;gap:10px;padding:4px 8px;display:flex}.brand strong{font-family:var(--display);letter-spacing:-.03em;font-size:15px;display:block}.brand span{color:#8b949e;font-size:12px;display:block}.nav-label{letter-spacing:.08em;text-transform:uppercase;color:#7d8794;margin:0 10px 8px;font-size:11px}.side-nav{flex:1;align-content:start;align-items:stretch;gap:4px;display:grid}.nav-item{width:100%;color:var(--sidebar-text);text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:9px 10px;font-weight:500;display:flex}.nav-item:hover{color:#fff;background:#1c222c}.nav-item.is-active{color:#fff;background:#1e2a28}.nav-item.is-active svg{color:#5dccb3}.side-foot{margin-top:auto}.engine-chip{background:#1a1f28;border-radius:10px;align-items:center;gap:10px;padding:10px;display:flex}.engine-chip strong,.engine-chip span{display:block}.engine-chip strong{color:#fff;font-size:12px}.engine-chip span{color:#8b949e;font-size:12px}.dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.dot.on{background:#34c49b;box-shadow:0 0 0 4px #34c49b22}.dot.off{background:#f97066}.workspace{flex-direction:column;min-width:0;display:flex}.page{align-content:start;gap:20px;padding:28px 32px 40px;display:grid}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:start;gap:16px;display:flex}.kicker{letter-spacing:.04em;text-transform:uppercase;color:var(--brand);margin:0 0 6px;font-size:12px;font-weight:600}h1{font-size:28px;font-weight:600}.lede{color:var(--muted);max-width:52ch;margin-top:6px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.stats article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.stats span{color:var(--muted);font-size:13px;display:block}.stats strong{font-size:24px;font-family:var(--display);letter-spacing:-.04em;margin-top:4px;display:block}.stats strong.stat-sub{font-size:15px;font-family:var(--sans);letter-spacing:0;font-weight:600}.sent-today{color:var(--muted);font-weight:400}.table-head{padding:14px 16px 8px}.table-head h2{font-size:16px}.table-empty{color:var(--muted);padding:8px 16px 18px}.data-table.is-static tbody tr{cursor:default}.data-table.is-static tbody tr:hover{background:0 0}.inline-filter{gap:6px;min-width:200px;font-size:13px;font-weight:600;display:grid}.inbox-split{grid-template-columns:minmax(240px,.85fr) minmax(0,1.3fr);gap:16px;min-height:480px;display:grid}.chat-list{flex-direction:column;max-height:70vh;display:flex;overflow:auto}.chat-row{text-align:left;border:0;border-bottom:1px solid var(--line);background:0 0;border-radius:0;gap:2px;width:100%;padding:12px 14px;font-weight:500;display:grid}.chat-row:hover,.chat-row.is-active{background:var(--brand-soft)}.chat-peer{color:var(--ink)}.chat-meta,.chat-preview{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:400;overflow:hidden}.thread{grid-template-rows:auto 1fr auto;min-height:480px;display:grid}.thread-head{border-bottom:1px solid var(--line);padding:14px 16px}.thread-head h2{font-size:16px}.thread-head p{color:var(--muted);margin-top:2px;font-size:13px}.thread-body{flex-direction:column;gap:8px;max-height:52vh;padding:16px;display:flex;overflow:auto}.bubble{border-radius:12px;gap:4px;max-width:78%;padding:8px 12px;display:grid}.bubble p{white-space:pre-wrap;word-break:break-word;margin:0}.bubble span{color:var(--muted);font-size:11px}.bubble.in{background:#eef1f4;align-self:start}.bubble.out{background:var(--brand-soft);align-self:end}.thread-reply{border-top:1px solid var(--line);grid-template-columns:1fr auto;gap:8px;padding:12px;display:grid}.split{grid-template-columns:minmax(0,1.4fr) minmax(300px,.9fr);align-items:start;gap:16px;display:grid}.table-wrap,.inspector,.form-card,.empty-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.table-wrap{overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--muted);border-bottom:1px solid var(--line);padding:12px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--line);vertical-align:middle;padding:12px 16px}.data-table tbody tr{cursor:pointer}.data-table tbody tr:hover{background:#f8fafb}.data-table tbody tr.is-active{background:var(--brand-soft)}.data-table tbody tr:last-child td{border-bottom:0}.identity{align-items:center;gap:10px;display:flex}.identity strong,.identity span{display:block}.identity span{color:var(--muted);font-size:13px}.avatar{color:#3f4a55;background:#eef1f4;border-radius:8px;flex-shrink:0;place-items:center;width:34px;height:34px;font-size:12px;font-weight:600;display:grid}.avatar.tone-live{background:var(--brand-soft);color:var(--brand)}.avatar.tone-scan{background:var(--warn-soft);color:var(--warn)}.avatar.tone-fail{background:var(--danger-soft);color:var(--danger)}.badge{color:var(--idle);background:#f2f4f7;border-radius:999px;align-items:center;gap:6px;padding:4px 8px;font-size:12px;font-weight:600;display:inline-flex}.badge-dot{background:currentColor;border-radius:50%;width:6px;height:6px}.badge.tone-live{background:var(--brand-soft);color:var(--live)}.badge.tone-scan{background:var(--warn-soft);color:var(--scan)}.badge.tone-fail{background:var(--danger-soft);color:var(--fail)}.badge.tone-warm{color:var(--warm);background:#fef4e6}.inspector{gap:16px;padding:18px 18px 16px;display:grid}.inspector-head{justify-content:space-between;align-items:start;gap:12px;display:flex}.inspector h3{font-size:18px}.inspector-empty{color:var(--muted);padding:12px 4px 8px}.inspector-empty h3{color:var(--ink);margin-bottom:6px}.meta-list{gap:10px;margin:0;display:grid}.meta-list div{justify-content:space-between;gap:12px;font-size:13px;display:flex}.meta-list dt{color:var(--muted)}.meta-list dd{margin:0;font-weight:500}.qr-card{border:1px dashed var(--line-strong);min-height:220px;color:var(--muted);text-align:center;background:#fafbfc;border-radius:8px;place-items:center;padding:16px;display:grid}.ready-send{justify-items:center;gap:12px;width:min(280px,100%);display:grid}.qr-card img{background:#fff;width:min(220px,100%)}.steps{color:var(--muted);gap:4px;margin:0;padding-left:18px;font-size:13px;display:grid}.callout{background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:10px 12px;font-size:13px}.callout.danger{background:var(--danger-soft);color:var(--danger)}.inspector-actions,.modal-actions,.form-footer{flex-wrap:wrap;gap:8px;display:flex}.btn-primary,.btn-secondary,.btn-danger{border:1px solid #0000;border-radius:8px;padding:9px 14px;font-weight:600}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-hover)}.btn-secondary{border-color:var(--line-strong);background:#fff}.btn-secondary:hover:not(:disabled){background:#f8fafb}.btn-danger{color:var(--danger);background:#fff;border-color:#f2b8b5}.btn-danger:hover:not(:disabled){background:var(--danger-soft)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary:focus-visible,.btn-secondary:focus-visible,.btn-danger:focus-visible,.nav-item:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.empty-card{text-align:center;color:var(--muted);justify-items:center;gap:8px;padding:40px 28px;display:grid}.empty-card h3{color:var(--ink)}.empty-icon{background:var(--brand-soft);width:48px;height:48px;color:var(--brand);border-radius:12px;place-items:center;margin-bottom:6px;display:grid}.form-card{gap:16px;max-width:640px;padding:22px;display:grid}.compose-panel{max-width:none}.compose-head{justify-content:space-between;align-items:start;gap:12px;display:flex}.compose-head h2{font-size:18px}.compose-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.compose-grid .span-2{grid-column:1/-1}.form-footer{justify-content:space-between;align-items:center}.ready-send .btn-primary{width:auto}label{gap:6px;font-size:13px;font-weight:600;display:grid}input,select,textarea{border:1px solid var(--line-strong);background:#fff;border-radius:8px;padding:10px 12px;font-weight:400}textarea{resize:vertical;min-height:120px}.field-hint{color:var(--muted);font-size:12px;font-weight:400}.banner{border-radius:8px;margin:16px 32px 0;padding:10px 14px;font-size:14px}.banner.err{background:var(--danger-soft);color:#7a271a}.toast{box-shadow:var(--shadow-lg);z-index:30;border-radius:10px;margin:0;padding:12px 14px;position:fixed;bottom:20px;right:20px}.toast.ok{color:#e7f5f1;background:#053f33}.toast.err{color:#fff;background:#7a271a}.modal-root{z-index:40;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-backdrop{background:#10182873;border:0;border-radius:0;position:absolute;inset:0}.modal{width:min(440px,100%);box-shadow:var(--shadow-lg);background:#fff;border-radius:12px;gap:14px;padding:22px;display:grid;position:relative}.modal h2{font-size:20px}.modal>p{color:var(--muted)}.modal-actions{justify-content:flex-end;margin-top:4px}@media (width<=960px){.app{grid-template-columns:1fr}.sidebar{flex-direction:row;align-items:center;gap:16px;padding:12px 14px}.side-nav{flex:1;grid-auto-flow:column;place-content:center start}.side-foot,.nav-label,.brand span{display:none}.split,.stats,.compose-grid,.inbox-split{grid-template-columns:1fr}.compose-grid .span-2{grid-column:1}.page,.banner{padding-left:16px;padding-right:16px}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}