:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f1f3f5;--bg-card:#fff;--bg-card-hover:#fafafa;--text-primary:#09090b;--text-secondary:#52525b;--text-muted:#71717a;--text-inverse:#fff;--border-light:#e4e4e7;--border-subtle:#f4f4f5;--border-focus:#09090b;--accent-black:#09090b;--accent-black-hover:#27272a;--status-success:#059669;--status-success-bg:#ecfdf5;--status-success-border:#a7f3d0;--status-warning:#d97706;--status-warning-bg:#fffbeb;--status-warning-border:#fde68a;--status-danger:#dc2626;--status-danger-bg:#fef2f2;--status-danger-border:#fecaca;--status-info:#2563eb;--status-info-bg:#eff6ff;--status-info-border:#bfdbfe;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading:"Plus Jakarta Sans", var(--font-sans);--font-mono:"JetBrains Mono", monospace;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000f, 0 2px 4px -2px #0000000a;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #00000008;--shadow-xl:0 20px 25px -5px #00000014, 0 8px 10px -6px #00000008;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.16, 1, .3, 1);--transition-normal:.25s cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-secondary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5;overflow-x:hidden}button,input,textarea,select{font-family:inherit;font-size:inherit}button{cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;outline:none}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#d4d4d8}::-webkit-scrollbar-thumb:hover{background:#a1a1aa}.app-container{background-color:var(--bg-secondary);width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-primary);border-right:1px solid var(--border-light);z-index:20;flex-direction:column;width:270px;min-width:270px;height:100%;display:flex}.brand-header{border-bottom:1px solid var(--border-light);align-items:center;gap:.85rem;padding:1.25rem 1.5rem;display:flex}.brand-logo{object-fit:contain;width:auto;height:38px}.brand-title{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-primary);flex-direction:column;font-size:1.05rem;font-weight:700;line-height:1.15;display:flex}.brand-badge{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:2px;font-size:.65rem;font-weight:600}.sidebar-nav{flex-direction:column;flex:1;gap:.35rem;padding:1.25rem .85rem;display:flex;overflow-y:auto}.nav-section-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.06em;padding:.6rem .75rem .3rem;font-size:.72rem;font-weight:700}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:.85rem;padding:.65rem .85rem;font-size:.9rem;font-weight:500;display:flex}.nav-item:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.nav-item.active{background-color:var(--accent-black);color:var(--text-inverse);font-weight:600;box-shadow:0 2px 8px #09090b26}.nav-item.active svg{color:var(--text-inverse)}.sidebar-footer{border-top:1px solid var(--border-light);background-color:var(--bg-primary);padding:1rem}.profile-pill{border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-secondary);transition:all var(--transition-fast);cursor:pointer;align-items:center;gap:.75rem;width:100%;padding:.65rem .85rem;display:flex}.profile-pill:hover{border-color:var(--text-primary);background:var(--bg-primary)}.profile-avatar-sm{border-radius:var(--radius-sm);background:var(--accent-black);color:#fff;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.1rem;font-weight:600;display:flex}.profile-pill-text{text-align:left;flex:1;overflow:hidden}.profile-pill-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.profile-pill-status{color:var(--text-muted);align-items:center;gap:.35rem;font-size:.72rem;display:flex}.main-viewport{background-color:var(--bg-secondary);flex-direction:column;flex:1;height:100%;display:flex;overflow-y:auto}.top-header{background-color:var(--bg-primary);border-bottom:1px solid var(--border-light);z-index:10;justify-content:space-between;align-items:center;height:64px;min-height:64px;padding:0 2.5rem;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:1rem;display:flex}.header-title{font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.02em;font-size:1.2rem;font-weight:700}.header-actions{align-items:center;gap:.75rem;display:flex}.btn{border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap;justify-content:center;align-items:center;gap:.5rem;padding:.55rem 1.15rem;font-size:.88rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--accent-black);color:var(--text-inverse);box-shadow:0 2px 4px #09090b1f}.btn-primary:hover{background-color:var(--accent-black-hover);transform:translateY(-1px);box-shadow:0 4px 10px #09090b33}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background-color:var(--bg-secondary);border-color:var(--text-muted)}.btn-danger{background-color:var(--status-danger-bg);color:var(--status-danger);border:1px solid var(--status-danger-border)}.btn-danger:hover{background-color:var(--status-danger);color:#fff}.btn-sm{border-radius:var(--radius-sm);padding:.4rem .8rem;font-size:.8rem}.btn-lg{border-radius:var(--radius-lg);padding:.75rem 1.5rem;font-size:1rem}.page-container{box-sizing:border-box;width:100%;max-width:1480px;margin:0 auto;padding:2rem 2.5rem}@media (width<=768px){.page-container{padding:1.25rem 1rem}}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.25rem;margin-bottom:2rem;display:flex}.page-headline{font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.03em;font-size:1.75rem;font-weight:800}.page-subheadline{color:var(--text-secondary);margin-top:.35rem;font-size:.95rem}.card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-normal);padding:1.5rem}.card:hover{box-shadow:var(--shadow-md)}.card-header{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.card-title{font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.01em;align-items:center;gap:.6rem;font-size:1.15rem;font-weight:700;display:flex}.card-subtitle{color:var(--text-muted);margin-top:.2rem;font-size:.85rem}.badge{border-radius:var(--radius-full);letter-spacing:.02em;align-items:center;gap:.4rem;padding:.25rem .65rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-connected{background-color:var(--status-success-bg);color:var(--status-success);border:1px solid var(--status-success-border)}.badge-disconnected{color:#71717a;background-color:#f4f4f5;border:1px solid #e4e4e7}.badge-pairing{background-color:var(--status-info-bg);color:var(--status-info);border:1px solid var(--status-info-border)}.status-dot{border-radius:50%;width:7px;height:7px;display:inline-block}.status-dot-green{background-color:var(--status-success);box-shadow:0 0 0 3px #05966933}.status-dot-gray{background-color:#a1a1aa}.status-dot-blue{background-color:var(--status-info);animation:1.8s infinite pulse-ring}@keyframes pulse-ring{0%{transform:scale(.95);box-shadow:0 0 #2563eb80}70%{transform:scale(1);box-shadow:0 0 0 6px #2563eb00}to{transform:scale(.95);box-shadow:0 0 #2563eb00}}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-primary);margin-bottom:.45rem;font-size:.85rem;font-weight:600;display:block}.form-input,.form-textarea,.form-select{border-radius:var(--radius-md);border:1px solid var(--border-light);background-color:var(--bg-primary);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:.65rem .95rem;font-size:.9rem}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-black);box-shadow:0 0 0 3px #09090b14}.form-help{color:var(--text-muted);margin-top:.35rem;font-size:.78rem}.pairing-container{grid-template-columns:1fr 1fr;gap:2rem;margin-top:1.5rem;display:grid}@media (width<=900px){.pairing-container{grid-template-columns:1fr}}.qr-box{border-radius:var(--radius-lg);border:2px dashed var(--border-light);background:#fff;flex-direction:column;justify-content:center;align-items:center;min-height:280px;padding:1.5rem;display:flex}.pairing-code-display{background:var(--bg-secondary);border:2px solid var(--accent-black);border-radius:var(--radius-lg);text-align:center;margin:1.5rem 0;padding:1.5rem}.pairing-code-text{font-family:var(--font-mono);letter-spacing:.2em;color:var(--text-primary);margin:.5rem 0;font-size:2.25rem;font-weight:800}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem;width:100%;margin-bottom:2rem;display:grid}@media (width<=1100px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.stat-grid{grid-template-columns:1fr}}.stat-card{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);min-width:0;box-shadow:var(--shadow-sm);transition:all var(--transition-normal);flex-direction:column;justify-content:space-between;padding:1.25rem;display:flex}.stat-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-focus)}.stat-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-size:.78rem;font-weight:700}.stat-value{font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.02em;margin-top:.35rem;font-size:1.85rem;font-weight:800;line-height:1.15}.stat-sub{color:var(--text-secondary);margin-top:.35rem;font-size:.76rem;line-height:1.3}.obs-layout{grid-template-columns:360px minmax(0,1fr);align-items:start;gap:1.75rem;width:100%;display:grid}@media (width<=1024px){.obs-layout{grid-template-columns:1fr}}.code-block-wrap{word-break:break-word;overflow-wrap:anywhere;white-space:pre-wrap}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;box-sizing:border-box;background:#09090b8c;justify-content:center;align-items:center;padding:1.5rem 1rem;animation:.2s fadeIn;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-content{border-radius:var(--radius-xl);border:1px solid var(--border-light);width:92%;max-width:580px;max-height:min(88vh,760px);box-shadow:var(--shadow-xl);background:#fff;flex-direction:column;margin:auto;animation:.2s scaleUp;display:flex;position:relative;overflow:hidden}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.modal-header{border-bottom:1px solid var(--border-light);flex-shrink:0;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-body{overscroll-behavior:contain;flex:auto;min-height:0;padding:1.5rem;overflow-y:auto}.modal-footer{border-top:1px solid var(--border-light);background:var(--bg-secondary);flex-shrink:0;justify-content:flex-end;align-items:center;gap:.75rem;padding:1rem 1.5rem;display:flex}