:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f4f7fb;color:#111827;--surface: #ffffff;--soft: #f8fafc;--line: #dce5ef;--muted: #64748b;--text: #111827;--teal: #0f9f8f;--blue: #2563eb;--green: #16a34a;--amber: #f59e0b;--red: #dc2626;--shadow: 0 18px 44px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{padding:18px 14px;border-right:1px solid var(--line);background:var(--surface)}.brand,.nav-item,.topbar,.top-actions,.panel-head,.metric-card,.permission-editor label,.account-list code,.admin-actions,.phone-card,.danger-button,.permission-cards article{display:flex;align-items:center}.brand{gap:12px;min-height:46px;margin-bottom:28px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;background:var(--teal);color:#fff}.brand strong{display:block;font-size:20px}.brand span,.topbar span,.panel p,.account-list span,.sharing-state small,.client-code span,.client-code small{color:var(--muted)}nav{display:grid;gap:8px}.nav-item{width:100%;min-height:56px;gap:13px;border:1px solid transparent;border-radius:8px;padding:0 14px;background:transparent;color:#0f172a;font-size:16px}.nav-item svg{width:21px}.nav-item.active{border-left:4px solid var(--teal);background:#e8fffb;color:#087b73}.nav-item:disabled{cursor:not-allowed;opacity:.38}.auth-panel{min-height:calc(100vh - 126px);display:grid;place-items:center}.auth-card{width:min(520px,100%);padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.auth-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:8px;background:#ecfdf5;color:var(--teal)}.auth-card h2{margin:14px 0 6px;font-size:24px}.auth-card p{margin:0;color:var(--muted);line-height:1.5}.login-form{display:grid;gap:12px;margin-top:18px}.login-form label{display:grid;gap:6px;color:#334155;font-size:13px;font-weight:800}.login-form input{min-height:42px;border:1px solid var(--line);border-radius:7px;padding:0 12px;background:#fff}.login-form button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:7px;background:var(--teal);color:#fff;font-weight:900}.login-message{margin-top:12px!important;padding:10px;border-radius:7px;background:#fee2e2;color:#991b1b!important;font-weight:800}.demo-keys{display:grid;gap:4px;margin-top:14px;padding:12px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff;font-size:13px}.demo-keys span{color:#475569}.safety-card{margin-top:28px;padding:14px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff}.safety-card svg{color:var(--blue)}.safety-card strong{display:block;margin-top:8px}.safety-card p{margin:7px 0 0;color:#475569;font-size:13px;line-height:1.45}.workspace{min-width:0;padding:20px}.topbar{justify-content:space-between;gap:16px;margin-bottom:18px}.topbar h1{margin:4px 0 0;font-size:26px;line-height:1.16;letter-spacing:0}.top-actions{gap:8px}.top-actions button,.admin-actions button,.access-form button,.danger-button{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:#172033;font-weight:800}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:12px;margin-bottom:14px}.metric-card{gap:12px;min-height:82px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.metric-card>span{width:40px;height:40px;display:grid;place-items:center;border-radius:8px;background:#ecfdf5;color:var(--teal)}.metric-card small{color:var(--muted)}.metric-card strong{display:block;margin-top:4px;font-size:25px}.panel{margin-bottom:14px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.panel-head{gap:11px;margin-bottom:14px}.panel-head>svg{color:var(--teal)}.panel h2{margin:0;font-size:18px;letter-spacing:0}.panel p{margin:4px 0 0;font-size:13px}.access-form{display:grid;grid-template-columns:minmax(160px,1fr) minmax(160px,1fr) 130px 170px;gap:10px}.access-form label{display:grid;gap:6px;color:#334155;font-size:12px;font-weight:800}.access-form input{width:100%;min-height:40px;border:1px solid var(--line);border-radius:7px;padding:0 11px;background:#fff}.access-form button{align-self:end;border:0;background:var(--teal);color:#fff}.permission-editor{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.permission-editor label{gap:7px;min-height:34px;padding:0 10px;border:1px solid var(--line);border-radius:7px;background:var(--soft);font-size:12px;font-weight:800}.permission-editor input{accent-color:var(--teal)}.account-list,.admin-list{display:grid;gap:9px}.account-list article{display:grid;grid-template-columns:160px minmax(220px,1fr) 100px 90px minmax(180px,1fr);gap:10px;align-items:center;min-height:70px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fbfdff}.account-list strong,.account-list span{display:block}.account-list code{min-width:0;gap:7px;overflow-wrap:anywhere;padding:8px 9px;border:1px solid #bfdbfe;border-radius:7px;background:#eff6ff;color:#1d4ed8;font-size:12px}.code-box{padding:8px;border-radius:7px;background:#f0fdfa}.code-box strong{color:#0f766e}.account-list p{margin:0;color:var(--muted);font-size:12px;line-height:1.35}.status-pill{width:fit-content;border-radius:6px;padding:5px 8px;font-size:12px;font-weight:800;text-transform:capitalize}.status-pill.active{background:#dcfce7;color:#15803d}.status-pill.pending{background:#fef3c7;color:#b45309}.status-pill.paused{background:#fee2e2;color:var(--red)}.admin-list article{display:grid;grid-template-columns:minmax(180px,1fr) 100px auto;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fbfdff}.admin-list span{display:block;color:var(--muted)}.admin-actions{gap:8px}.client-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:14px}.phone-card{flex-direction:column;gap:12px;min-height:430px;padding:16px;border:8px solid #172033;border-radius:30px;background:#f8fafc}.phone-top{width:58px;height:5px;border-radius:999px;background:#334155}.sharing-state{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fff}.dot{width:10px;height:10px;display:inline-block;margin-right:8px;border-radius:50%}.dot.good{background:var(--green)}.phone-screen{width:100%;min-height:190px;display:grid;place-items:center;align-content:center;gap:8px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff;color:#1d4ed8;text-align:center}.phone-screen span{color:#475569;font-size:13px}.danger-button{width:100%;margin-top:auto;border-color:#fecaca;background:#fff7f7;color:var(--red)}.client-panel{min-height:430px}.client-code{margin-bottom:12px;padding:15px;border:1px solid rgba(15,159,143,.24);border-radius:8px;background:#f0fdfa}.client-code strong{display:block;margin:5px 0;color:#0f766e;font-size:30px}.permission-cards{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:10px}.permission-cards article{gap:8px;min-height:58px;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fbfdff;color:#0f766e;font-weight:800}@media 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