:root{--bg: #0f0f1a;--surface: #1a1a2e;--surface2: #22223a;--border: #2a2a40;--primary: #7c6ef7;--primary-dim: #5a50c8;--text: #e8e8f0;--text-muted: #8888aa;--success: #4ade80;--warning: #fbbf24;--error: #f87171;--radius: 10px;--radius-sm: 6px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:14px;border:none;border-radius:var(--radius-sm);padding:10px 18px;transition:opacity .15s,background .15s}button:disabled{opacity:.45;cursor:not-allowed}button:active:not(:disabled){opacity:.8}.btn-primary{background:var(--primary);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-dim)}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:transparent;color:var(--error);border:1px solid var(--error)}.btn-danger:hover:not(:disabled){background:#f871711a}.btn-ghost{background:transparent;color:var(--text-muted);padding:8px 12px}.btn-ghost:hover{color:var(--text);background:var(--surface2)}.btn-lg{padding:14px 28px;font-size:16px;border-radius:var(--radius)}.btn-sm{padding:6px 12px;font-size:13px}.btn-full{width:100%}.btn-icon{padding:8px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:6px}input,select,textarea{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:15px;padding:10px 14px;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--primary)}input::placeholder{color:var(--text-muted)}select option{background:var(--surface2)}label{display:block;margin-bottom:6px;color:var(--text-muted);font-size:13px;font-weight:500}.form-group{margin-bottom:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:600}.badge-primary{background:#7c6ef733;color:var(--primary)}.badge-success{background:#4ade8026;color:var(--success)}.badge-warning{background:#fbbf2426;color:var(--warning)}.badge-error{background:#f8717126;color:var(--error)}.badge-muted{background:var(--surface2);color:var(--text-muted)}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.page{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.page-header{display:flex;align-items:center;gap:12px;padding:16px 16px 0;margin-bottom:16px}.page-header h1{font-size:20px;font-weight:700}.container{max-width:640px;margin:0 auto;padding:0 16px}.app-shell{display:flex;flex-direction:column;height:100%;height:100dvh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:max(12px,env(safe-area-inset-top)) 16px 12px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;z-index:50}.topbar-logo{font-weight:800;font-size:18px;color:var(--primary);letter-spacing:-.5px}.topbar-right{display:flex;align-items:center;gap:8px}.tabs{display:flex;border-bottom:1px solid var(--border);overflow-x:auto}.tabs::-webkit-scrollbar{display:none}.tab-btn{flex-shrink:0;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-muted);padding:12px 16px;font-size:14px;font-weight:500;border-radius:0;cursor:pointer;transition:color .15s,border-color .15s}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-btn:hover:not(.active){color:var(--text)}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;display:flex;align-items:flex-start;gap:8px}.alert-error{background:#f871711f;border:1px solid rgba(248,113,113,.3);color:var(--error)}.alert-success{background:#4ade801a;border:1px solid rgba(74,222,128,.25);color:var(--success)}.alert-warning{background:#fbbf241a;border:1px solid rgba(251,191,36,.25);color:var(--warning)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;justify-content:center;align-items:center;padding:40px}.progress{background:var(--border);border-radius:99px;height:6px;overflow:hidden}.progress-fill{height:100%;background:var(--primary);border-radius:99px;transition:width .3s}.list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-state h3{font-size:16px;margin-bottom:8px;color:var(--text)}.mobile-nav{display:flex;flex-direction:row;align-items:stretch;flex-shrink:0;height:60px;background:var(--surface);border-top:1px solid var(--border)}html,body{background:var(--surface)}.mobile-nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:0;background:transparent;border:none;color:var(--text-muted);font-size:11px;border-radius:0;cursor:pointer;transition:color .15s}.mobile-nav-btn.active{color:var(--primary)}.mobile-nav-btn svg{width:22px;height:22px}.show-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;cursor:pointer;transition:border-color .15s}.show-card:hover{border-color:var(--primary)}.show-card h3{font-size:17px;font-weight:600;margin-bottom:4px}.show-card-meta{font-size:13px;color:var(--text-muted);display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}.context-bar{background:var(--surface2);border-bottom:1px solid var(--border);padding:10px 16px;display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap}.context-chip{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 10px;font-size:13px;display:flex;align-items:center;gap:4px}.context-chip.active{border-color:var(--primary);color:var(--primary)}.scanner-wrap{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;max-height:280px}.scanner-wrap--mobile{aspect-ratio:unset;height:56vw;min-height:260px;max-height:none;border-radius:0;width:100%;flex-shrink:0}.scanner-wrap video{width:100%;height:100%;object-fit:cover}.scan-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.scan-target{width:60%;max-width:240px;height:110px;border:2px solid rgba(124,110,247,.85);border-radius:10px;box-shadow:0 0 0 9999px #0006}.scanner-start{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#000}.scan-result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-top:12px}.scan-result h4{font-size:16px;font-weight:700;margin-bottom:4px}.scan-result-meta{font-size:13px;color:var(--text-muted);margin-bottom:12px}.scan-actions{display:flex;gap:8px;flex-wrap:wrap}.port-stepper{display:flex;align-items:center;gap:12px;justify-content:center;margin:12px 0}.port-value{font-size:28px;font-weight:700;min-width:60px;text-align:center}.port-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;padding:0}.sr-chips{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.sr-chip{padding:6px 14px;border-radius:99px;font-size:13px;font-weight:600;background:var(--surface2);border:1px solid var(--border);cursor:pointer;transition:all .15s}.sr-chip.active{background:#7c6ef733;border-color:var(--primary);color:var(--primary)}.chain-list{list-style:none}.chain-item{display:flex;align-items:center;gap:10px;padding:10px;background:var(--surface2);border-radius:var(--radius-sm);margin-bottom:6px;cursor:grab;-webkit-user-select:none;user-select:none}.chain-item.dragging{opacity:.4}.chain-pos{width:24px;height:24px;background:var(--surface);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;color:var(--text-muted)}.port-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(56px,1fr));gap:6px;margin-top:8px}.port-cell{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface2);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;cursor:pointer;transition:all .15s;gap:2px}.port-cell.used{border-color:var(--primary);background:#7c6ef71a;color:var(--primary)}.port-cell.multi{border-color:var(--warning);background:#fbbf241a}.port-cell:hover{border-color:var(--text-muted)}.port-num{font-weight:700;font-size:14px}.port-sr{color:var(--text-muted);font-size:10px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:100;display:flex;align-items:flex-end;justify-content:center}@media (min-width: 600px){.modal-backdrop{align-items:center}}.modal{background:var(--surface);border-radius:var(--radius) var(--radius) 0 0;padding:20px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}@media (min-width: 600px){.modal{border-radius:var(--radius)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-header h3{font-size:18px;font-weight:700}.toast-container{position:fixed;bottom:80px;left:50%;transform:translate(-50%);z-index:200;pointer-events:none}.toast{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 18px;font-size:14px;white-space:nowrap;pointer-events:none;animation:toast-in .2s ease}.toast.success{border-color:var(--success);color:var(--success)}.toast.error{border-color:var(--error);color:var(--error)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.verify-progress{padding:12px 16px}.verify-progress-text{font-size:13px;color:var(--text-muted);margin-bottom:6px;display:flex;justify-content:space-between}.log-entry{padding:12px 0;border-bottom:1px solid var(--border)}.log-entry:last-child{border-bottom:none}.log-meta{font-size:12px;color:var(--text-muted);margin-bottom:4px;display:flex;justify-content:space-between}.log-body{font-size:14px}.log-undo{font-size:12px;color:var(--primary);cursor:pointer;background:none;border:none;padding:2px 0}.log-undo:hover{text-decoration:underline}.conflict-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}.conflict-row:last-child{border-bottom:none}.issue-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.issue-row:last-child{border-bottom:none}.landing{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.landing-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 24px 40px}.landing-logo{font-size:40px;font-weight:900;color:var(--primary);letter-spacing:-2px;margin-bottom:16px}.landing-tagline{font-size:20px;font-weight:600;max-width:400px;margin-bottom:10px}.landing-sub{font-size:15px;color:var(--text-muted);max-width:360px;margin-bottom:32px}.landing-badge{display:inline-flex;align-items:center;gap:6px;background:#7c6ef726;border:1px solid rgba(124,110,247,.3);border-radius:99px;padding:6px 14px;font-size:13px;color:var(--primary);margin-bottom:24px}.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:400px;margin:0 auto 40px;text-align:left}.feature-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;font-size:13px}.feature-item h4{font-size:14px;font-weight:600;margin-bottom:4px}.feature-item p{color:var(--text-muted);line-height:1.4}.landing-footer{text-align:center;padding:20px 24px;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:100%;max-width:380px}.auth-logo{font-size:26px;font-weight:900;color:var(--primary);letter-spacing:-1px;margin-bottom:8px}.auth-sub{color:var(--text-muted);font-size:14px;margin-bottom:28px}.admin-user-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);gap:12px}.admin-user-row:last-child{border-bottom:none}.admin-user-info{flex:1;min-width:0}.admin-user-email{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-user-meta{font-size:12px;color:var(--text-muted);display:flex;gap:8px;margin-top:2px}@media (min-width: 640px){.features-grid{grid-template-columns:repeat(2,1fr)}.page-header{padding:20px 20px 0}.container{padding:0 20px}}