:root{--bg: #f1f5f9;--surface: #ffffff;--surface-muted: #f8fafc;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-soft: #eff6ff;--success: #16a34a;--success-soft: #dcfce7;--warning: #d97706;--warning-soft: #fef3c7;--danger: #dc2626;--danger-soft: #fee2e2;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 40px rgba(15, 23, 42, .16)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Noto Sans Devanagari,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30;box-shadow:var(--shadow-sm)}.topbar-inner{max-width:1360px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #2563eb4d}.brand-title{font-size:1.1rem;font-weight:700;margin:0;color:var(--text)}.brand-sub{font-size:.78rem;color:var(--text-muted);margin:0}.nav-tabs{display:flex;align-items:center;gap:6px;background:var(--surface-muted);padding:4px;border-radius:10px;border:1px solid var(--border)}.nav-tab{border:none;background:transparent;padding:8px 14px;border-radius:7px;font-size:.875rem;font-weight:600;color:var(--text-secondary);cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:all .15s ease}.nav-tab:hover{color:var(--text);background:#ffffffb3}.nav-tab.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}.topbar-actions{display:flex;align-items:center;gap:10px}.main-content{max-width:1360px;width:100%;margin:0 auto;padding:20px;flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-muted)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}.btn-danger-ghost{background:transparent;color:var(--danger);border-color:transparent}.btn-danger-ghost:hover:not(:disabled){background:var(--danger-soft)}.btn-sm{padding:6px 10px;font-size:.8rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:20px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 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ease}.search-input-wrap .input{padding-left:38px}.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.filter-select{width:auto;min-width:165px}.boxes-layout{display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:start}@media(max-width:960px){.boxes-layout{grid-template-columns:1fr}}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.panel-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.panel-title{margin:0;font-size:1rem;font-weight:700}.box-list{display:flex;flex-direction:column;max-height:70vh;overflow-y:auto}.box-item{padding:14px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .12s 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var(--border);color:var(--text-secondary)}.badge-used{background:var(--success-soft);color:#166534}.badge-free{background:#f1f5f9;color:#475569}.fiber-table-wrap{overflow-x:auto}.fiber-table{width:100%;border-collapse:collapse;font-size:.875rem}.fiber-table th{text-align:left;padding:11px 14px;background:var(--surface-muted);color:var(--text-secondary);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border)}.fiber-table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.fiber-table tr:last-child td{border-bottom:none}.fiber-table tr.row-used{background:#fff}.fiber-table tr.row-free{background:#fafbfc}.fiber-table tr:hover td{background:#f8fafc}.color-pill{display:inline-flex;align-items:center;gap:9px}.color-swatch{width:24px;height:24px;border-radius:6px;flex-shrink:0;position:relative;box-shadow:inset 0 0 0 1px #0000001f}.color-swatch.tracer:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:6px;background:repeating-linear-gradient(-45deg,transparent,transparent 4px,rgba(0,0,0,.45) 4px,rgba(0,0,0,.45) 6px)}.customer-name{font-weight:600;color:var(--text)}.customer-mobile{font-size:.82rem;color:var(--text-secondary);font-variant-numeric:tabular-nums}.customer-notes{font-size:.76rem;color:var(--text-muted)}.action-group{display:flex;align-items:center;gap:6px;justify-content:flex-end}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:480px;box-shadow:var(--shadow-lg);overflow:hidden;animation:modalIn .15s ease-out}@keyframes modalIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{margin:0;font-size:1.05rem;font-weight:700}.modal-body{padding:20px;display:flex;flex-direction:column;gap:14px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);background:var(--surface-muted);display:flex;align-items:center;justify-content:flex-end;gap:10px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.82rem;font-weight:600;color:var(--text-secondary)}.form-error{font-size:.78rem;color:var(--danger)}.info-banner{background:var(--primary-soft);border:1px solid #bfdbfe;border-radius:var(--radius-sm);padding:10px 12px;font-size:.85rem;color:#1e40af;display:flex;align-items:center;gap:10px}.empty-state{padding:48px 20px;text-align:center;color:var(--text-muted)}.toast{position:fixed;bottom:24px;right:24px;background:#0f172a;color:#fff;padding:12px 18px;border-radius:10px;font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);z-index:60;display:flex;align-items:center;gap:8px}.optic-login-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;overflow:hidden;background:radial-gradient(circle at 18% 20%,rgba(10,92,255,.28),transparent 46%),radial-gradient(circle at 82% 78%,rgba(91,220,255,.18),transparent 44%),radial-gradient(circle at 50% 50%,rgba(147,51,234,.1),transparent 60%),linear-gradient(145deg,#030917,#07163a 55%,#040d24)}.optic-bg-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(91,220,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(91,220,255,.04) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(circle at center,rgba(0,0,0,.9),transparent 80%);mask-image:radial-gradient(circle at center,rgba(0,0,0,.9),transparent 80%);pointer-events:none}.optic-fibers-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;opacity:.9}.fiber-strand-base{fill:none;stroke-width:1.5;opacity:.22}.fiber-strand-pulse{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:90 420;filter:drop-shadow(0 0 6px currentColor);animation:fiberTravel var(--dur, 5s) linear infinite;animation-delay:var(--delay, 0s)}@keyframes fiberTravel{0%{stroke-dashoffset:510}to{stroke-dashoffset:0}}.optic-node{animation:nodePulse 2.8s ease-in-out infinite;animation-delay:var(--delay, 0s)}@keyframes nodePulse{0%,to{opacity:.35;transform:scale(1)}50%{opacity:1;transform:scale(1.35)}}.optic-login-card{position:relative;z-index:10;width:100%;max-width:430px;border-radius:20px;background:#081430b8;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid rgba(91,220,255,.22);box-shadow:0 24px 60px #020617b3,0 0 40px #0a5cff29,inset 0 1px #ffffff14;overflow:hidden;animation:cardReveal .55s cubic-bezier(.16,1,.3,1) both}.optic-login-card:before{content:"";position:absolute;top:0;left:-40%;width:80%;height:2px;background:linear-gradient(90deg,transparent,#5bdcff,#0a5cff,transparent);animation:topBeam 4s ease-in-out infinite}@keyframes topBeam{0%,to{left:-40%;opacity:.5}50%{left:60%;opacity:1}}@keyframes cardReveal{0%{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.optic-card-header{padding:30px 28px 20px;text-align:center;border-bottom:1px solid rgba(148,163,184,.14)}.optic-logo-ring{width:76px;height:76px;margin:0 auto 14px;border-radius:20px;background:radial-gradient(circle at center,#0a5cff47,#07163ad9);border:1px solid rgba(91,220,255,.3);display:flex;align-items:center;justify-content:center;box-shadow:0 0 28px #0a5cff59}.logo-pulse-paths path{stroke-dasharray:14 86;animation:logoFlow var(--t, 2.2s) linear infinite}@keyframes logoFlow{to{stroke-dashoffset:-100}}.logo-core-pulse{animation:coreGlow 1.8s ease-in-out infinite}@keyframes coreGlow{0%,to{opacity:1;filter:drop-shadow(0 0 4px #5bdcff)}50%{opacity:.55;filter:drop-shadow(0 0 10px #5bdcff)}}.optic-brand-name{margin:0;font-size:1.45rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(90deg,#fff,#a5d8ff 60%,#5bdcff);-webkit-background-clip:text;background-clip:text;color:transparent}.optic-brand-sub{margin:5px 0 0;font-size:.84rem;color:#94a3b8}.optic-status-pill{display:inline-flex;align-items:center;gap:7px;margin-top:12px;padding:4px 12px;border-radius:99px;background:#10b9811f;border:1px solid rgba(52,211,153,.28);color:#6ee7b7;font-size:.72rem;font-weight:600;letter-spacing:.02em}.optic-status-dot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399;animation:dotBlink 1.8s ease-in-out infinite}@keyframes dotBlink{0%,to{opacity:1}50%{opacity:.35}}.optic-form-body{padding:24px 28px 28px;display:flex;flex-direction:column;gap:16px}.optic-field-label{font-size:.8rem;font-weight:600;color:#cbd5e1;display:flex;align-items:center;gap:6px}.optic-input-wrap{position:relative;display:flex;align-items:center}.optic-input-icon{position:absolute;left:13px;color:#64748b;pointer-events:none;transition:color .2s ease}.optic-input{width:100%;padding:11px 40px;border-radius:10px;border:1px solid rgba(148,163,184,.24);background:#0f172aa6;color:#f8fafc;font-size:.9rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.optic-input::placeholder{color:#64748b}.optic-input:focus{border-color:#5bdcff;background:#0f172ae6;box-shadow:0 0 0 3px #5bdcff29,0 0 18px #0a5cff33}.optic-input-wrap:focus-within .optic-input-icon{color:#5bdcff}.optic-eye-btn{position:absolute;right:10px;background:transparent;border:none;color:#64748b;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:color .15s ease}.optic-eye-btn:hover{color:#cbd5e1}.optic-error-box{background:#dc262629;border:1px solid rgba(248,113,113,.35);color:#fca5a5;padding:9px 12px;border-radius:9px;font-size:.82rem}.optic-submit-btn{position:relative;overflow:hidden;width:100%;padding:12px 18px;margin-top:4px;border:none;border-radius:10px;background:linear-gradient(135deg,#0a5cff,#0284c7);color:#fff;font-size:.94rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 24px #0a5cff66;transition:transform .15s ease,box-shadow .2s ease}.optic-submit-btn:after{content:"";position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);transition:left .55s ease}.optic-submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 28px #0a5cff85}.optic-submit-btn:hover:not(:disabled):after{left:140%}.optic-submit-btn:disabled{opacity:.65;cursor:not-allowed}.optic-spin{animation:spin360 .9s linear infinite}@keyframes spin360{to{transform:rotate(360deg)}}