:root{--bg-main: #f8fafc;--bg-card: #ffffff;--border-color: #cbd5e1;--border-dark: #94a3b8;--border-header: #64748b;--text-main: #0f172a;--text-muted: #64748b;--primary: #0284c7;--primary-hover: #0369a1;--success-bg: #ecfdf5;--success-text: #047857;--success-border: #a7f3d0;--danger-bg: #fef2f2;--danger-text: #b91c1c;--warning-bg: #fffbeb;--warning-text: #b45309;--highlight-bg: #fef9c3;--highlight-border: #facc15;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.35;font-size:13px;-webkit-font-smoothing:antialiased}.login-screen-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:#f1f5f9;padding:16px}.login-card{background:#fff;border:1px solid var(--border-dark);border-radius:6px;width:100%;max-width:360px;padding:26px;box-shadow:0 4px 18px #0000000f}.login-card-header{text-align:center;margin-bottom:20px}.brand-logo-large{display:inline-block;background:#0f172a;color:#fff;font-weight:800;font-size:13px;letter-spacing:2px;padding:4px 10px;border-radius:4px;margin-bottom:8px}.login-title{font-size:18px;font-weight:700;color:#0f172a}.login-subtitle{font-size:11px;color:var(--text-muted);margin-top:2px}.login-form{display:flex;flex-direction:column;gap:12px}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper .text-input{padding-right:32px}.eye-toggle-btn{position:absolute;right:6px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;border-radius:3px;transition:color .1s ease}.eye-toggle-btn:hover{color:var(--text-main);background:#f1f5f9}.btn-block{width:100%;padding:8px 14px;font-size:13px;margin-top:6px}.user-badge{font-size:11px;font-weight:600;background:#e2e8f0;color:#1e293b;padding:2px 7px;border-radius:4px;font-family:var(--font-mono)}.admin-app{min-height:100vh;display:flex;flex-direction:column}.top-navbar{background:#fff;border-bottom:1px solid var(--border-color);padding:0 16px;height:44px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.nav-brand{display:flex;align-items:center;gap:8px}.brand-logo{background:#0f172a;color:#fff;font-weight:800;font-size:11px;letter-spacing:1.5px;padding:3px 6px;border-radius:3px}.brand-title{font-weight:600;font-size:13px;color:#1e293b}.nav-tabs{display:flex;gap:2px;height:100%}.tab-btn{background:transparent;border:none;border-bottom:2px solid transparent;padding:0 14px;height:100%;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .1s ease}.tab-btn:hover{color:var(--text-main)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.nav-user{display:flex;align-items:center}.auth-status{display:flex;align-items:center;gap:8px}.btn-logout{background:transparent;border:none;color:var(--text-muted);font-size:11px;cursor:pointer;text-decoration:underline}.btn-logout:hover{color:var(--danger-text)}.main-content{flex:1;padding:10px 14px;max-width:100%;width:100%}.price-panel-container{display:flex;flex-direction:column;gap:8px}.panel-header{display:flex;justify-content:space-between;align-items:center}.panel-title-area{display:flex;align-items:center;gap:8px}h2{font-size:16px;font-weight:700;color:#0f172a}.counter-pill{font-size:11px;font-weight:600;background:#e2e8f0;color:#475569;padding:2px 7px;border-radius:10px}.subtext{font-size:11px;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;font-family:inherit;font-size:12px;font-weight:600;padding:5px 12px;border-radius:4px;cursor:pointer;border:1px solid transparent;transition:all .1s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#0f172a;color:#fff}.btn-primary:hover:not(:disabled){background:#1e293b}.btn-secondary{background:#fff;color:#334155;border-color:var(--border-dark)}.btn-secondary:hover:not(:disabled){background:#f1f5f9}.btn-save{background:#0284c7;color:#fff}.btn-save:hover:not(:disabled){background:#0369a1}.btn-sm{padding:4px 10px;font-size:11px}.btn-text{background:transparent;border:none;color:var(--primary);font-size:11px;cursor:pointer;padding:2px 4px}.matrix-wrapper{background:#fff;border:1px solid var(--border-dark);border-radius:4px;overflow:auto;max-height:calc(100vh - 105px);box-shadow:0 1px 3px #0000000d}.excel-table{width:max-content;min-width:100%;border-collapse:separate;border-spacing:0;font-size:12px}.excel-table th,.excel-table td{border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:4px 6px;height:32px}.excel-table thead th{position:sticky;top:0;z-index:25;background:#f1f5f9;color:#1e293b;border-bottom:2px solid var(--border-header)}.excel-table thead th.sticky-corner-col{position:sticky;top:0;left:0;z-index:35;background:#e2e8f0;border-right:2px solid var(--border-header)!important;border-bottom:2px solid var(--border-header);width:210px;min-width:210px;max-width:210px;font-weight:700;color:#0f172a}.col-header-title{font-size:11px;text-transform:uppercase;letter-spacing:.5px}.sticky-col{position:sticky;left:0;z-index:15;background:#fff;width:210px;min-width:210px;max-width:210px;border-right:2px solid var(--border-header)!important}.sim-header-col{width:160px;min-width:160px;max-width:160px;text-align:center}.sim-header-box{display:flex;align-items:center;justify-content:center;gap:6px}.sim-name-text{font-weight:700;font-size:12px;white-space:nowrap}.sim-code-badge{font-family:var(--font-mono);font-size:10px;font-weight:700;background:#e2e8f0;color:#334155;padding:1px 4px;border-radius:3px}.base-price-row td{background:#f8fafc;border-bottom:2px solid var(--border-dark)}.base-title{font-weight:700;color:#0f172a}.category-header-row td{background:#f1f5f9;font-weight:700;font-size:10px;letter-spacing:.8px;color:#475569;padding:3px 8px;height:24px;border-top:1px solid var(--border-dark);border-bottom:1px solid var(--border-dark)}.sticky-cat-title{position:sticky;left:8px;display:inline-flex;align-items:center;gap:5px;z-index:16}.category-count{font-weight:400;color:var(--text-muted)}.option-row:hover td{background-color:#f8fafc}.option-row:hover td.sticky-col{background-color:#f1f5f9}.option-cell-content{display:flex;align-items:center;justify-content:space-between;gap:6px}.option-name-clean{font-weight:500;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.code-pill{font-family:var(--font-mono);font-size:10px;font-weight:600;background:#f1f5f9;border:1px solid #cbd5e1;padding:1px 4px;border-radius:3px;color:#334155;flex-shrink:0}.cell-flex-row{display:flex;align-items:center;gap:4px}.cell-input-box{display:flex;align-items:center;background:#fff;border:1px solid var(--border-color);border-radius:3px;padding:0 4px;height:24px;flex:1}.rupee-symbol{color:var(--text-muted);font-size:10px;-webkit-user-select:none;user-select:none}.matrix-num-input{border:none;outline:none;width:100%;font-family:var(--font-mono);font-size:12px;font-weight:600;padding:1px 2px;background:transparent;text-align:right;color:#0f172a}.cell-changed{background-color:var(--highlight-bg)!important}.cell-changed .cell-input-box{border-color:var(--highlight-border);background-color:#fffde7}.cell-inactive{background-color:#f1f5f9!important;opacity:.55}.cell-na{background-color:#f8fafc;text-align:center;color:var(--text-muted)}.na-dash{font-weight:700;color:#94a3b8}.diff-tag{font-size:9px;color:#854d0e;font-family:var(--font-mono);margin-top:1px}.toggle-switch{position:relative;display:inline-block;width:22px;height:13px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e1;transition:.1s;border-radius:13px}.slider:before{position:absolute;content:"";height:9px;width:9px;left:2px;bottom:2px;background-color:#fff;transition:.1s;border-radius:50%}input:checked+.slider{background-color:#0284c7}input:checked+.slider:before{transform:translate(9px)}.sticky-bottom-bar{position:fixed;bottom:12px;left:50%;transform:translate(-50%);background:#0f172a;color:#fff;padding:6px 16px;border-radius:4px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 14px #00000040;z-index:40}.bar-info{display:flex;align-items:center;gap:6px;font-size:12px}.changes-badge{background:#38bdf8;color:#0f172a;font-weight:700;padding:1px 5px;border-radius:8px;font-size:11px}.bar-actions{display:flex;gap:6px}.saved-configs-container{display:flex;flex-direction:column;gap:10px}.summary-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.summary-card{background:#fff;border:1px solid var(--border-color);padding:10px 12px;border-radius:4px;cursor:pointer;transition:all .1s ease}.summary-card:hover{border-color:var(--primary)}.summary-card.card-active{border-color:var(--primary);box-shadow:0 0 0 2px #0284c733}.card-label{font-size:10px;text-transform:uppercase;font-weight:700;color:var(--text-muted)}.card-value{font-size:20px;font-weight:800;margin:2px 0;color:#0f172a;font-family:var(--font-mono)}.card-subtext{font-size:10px;color:var(--text-muted)}.card-up .card-value{color:var(--success-text)}.card-down .card-value{color:var(--danger-text)}.filter-toolbar{background:#fff;border:1px solid var(--border-color);padding:6px 10px;border-radius:4px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.search-box{flex:2;min-width:180px}.text-input,.select-input,.date-input{width:100%;padding:5px 8px;border:1px solid var(--border-color);border-radius:3px;font-size:12px;font-family:inherit;outline:none}.text-input:focus,.select-input:focus,.date-input:focus{border-color:var(--primary)}.date-group{display:flex;align-items:center;gap:4px}.date-sep{font-size:11px;color:var(--text-muted)}.table-container{background:#fff;border:1px solid var(--border-dark);border-radius:4px;overflow:auto;position:relative;min-height:180px}.data-table th{white-space:nowrap;background:#f8fafc;position:sticky;top:0;z-index:20}.clickable-row{cursor:pointer}.clickable-row:hover td{background-color:#f8fafc}.customer-cell{display:flex;flex-direction:column}.chips-container{display:flex;flex-wrap:wrap;gap:2px}.option-chip{background:#f1f5f9;color:#334155;font-size:10px;font-family:var(--font-mono);padding:1px 4px;border-radius:2px;border:1px solid #cbd5e1}.price-cell{font-family:var(--font-mono);font-size:12px;white-space:nowrap}.parent-link{color:var(--primary);font-size:11px}.status-badge{display:inline-flex;align-items:center;padding:1px 5px;border-radius:3px;font-size:10px;font-weight:600}.status-up{background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}.status-down{background:var(--danger-bg);color:var(--danger-text);border:1px solid #fecaca}.status-unchanged{background:#f1f5f9;color:#64748b;border:1px solid #cbd5e1}.warning-chip{font-size:10px;background:#fee2e2;color:#991b1b;padding:1px 4px;border-radius:2px;margin-left:4px;border:1px solid #fca5a5}.pagination-footer{display:flex;justify-content:space-between;align-items:center;padding:4px 0}.pagination-info{font-size:11px;color:var(--text-muted)}.pagination-buttons{display:flex;align-items:center;gap:6px}.page-indicator{font-size:11px;font-weight:500}.drawer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a59;z-index:60;display:flex;justify-content:flex-end}.drawer-panel{width:440px;max-width:90vw;background:#fff;height:100%;display:flex;flex-direction:column;box-shadow:-4px 0 20px #0000001f}.drawer-header{padding:12px 16px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:flex-start}.drawer-subtitle{font-size:10px;text-transform:uppercase;font-weight:700;color:var(--text-muted)}.drawer-title{font-size:15px;margin-top:2px}.close-btn{background:transparent;border:none;font-size:20px;color:var(--text-muted);cursor:pointer;line-height:1}.drawer-body{padding:14px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:10px}.drawer-card{background:#f8fafc;border:1px solid var(--border-color);border-radius:4px;padding:10px}.card-header-label{font-size:10px;text-transform:uppercase;font-weight:700;color:var(--text-muted);margin-bottom:4px}.price-comparison-card{background:#fff;border:1px solid var(--border-dark)}.price-compare-grid{display:flex;align-items:center;justify-content:space-between;gap:8px}.compare-item{display:flex;flex-direction:column}.compare-label{font-size:10px;color:var(--text-muted)}.compare-val{font-size:15px;font-weight:700;font-family:var(--font-mono)}.compare-arrow{font-size:14px;color:var(--text-muted)}.breakdown-list{display:flex;flex-direction:column;gap:4px;font-size:11px}.breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:2px 0;border-bottom:1px dashed var(--border-color)}.breakdown-base{border-bottom:1px solid var(--border-dark);padding-bottom:4px}.breakdown-total{border-top:2px solid var(--border-dark);border-bottom:none;padding-top:4px;font-size:12px}.ancestry-tree{display:flex;flex-direction:column;gap:8px;position:relative;margin-left:6px}.ancestry-tree:before{content:"";position:absolute;top:6px;bottom:6px;left:4px;width:2px;background:#cbd5e1}.tree-node{display:flex;align-items:flex-start;gap:10px;position:relative;z-index:2}.node-marker{width:10px;height:10px;border-radius:50%;background:#94a3b8;border:2px solid #ffffff;margin-top:3px;flex-shrink:0}.root-marker{background:#475569}.ancestor-marker{background:#64748b}.current-marker{background:#0284c7;box-shadow:0 0 0 2px #0284c740}.child-marker{background:#10b981}.node-content{background:#fff;border:1px solid var(--border-color);padding:5px 8px;border-radius:3px;flex:1}.current-node .node-content{border-color:#0284c7;background:#f0f9ff}.clickable-node{cursor:pointer}.node-title{font-weight:600;font-size:11px}.node-sub{font-size:10px;color:var(--text-muted);font-family:var(--font-mono)}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:100}.modal-content{background:#fff;border-radius:6px;width:100%;max-width:500px;box-shadow:0 16px 24px -4px #0003;display:flex;flex-direction:column;overflow:hidden;max-height:85vh}.review-modal{max-width:680px}.line-item-modal{max-width:550px}.modal-header{padding:10px 14px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-body{padding:14px;overflow-y:auto}.modal-footer{padding:8px 14px;border-top:1px solid var(--border-color);background:#f8fafc;display:flex;justify-content:flex-end;gap:6px}.form-row{display:flex;gap:8px;margin-bottom:8px}.form-group{display:flex;flex-direction:column;gap:3px;margin-bottom:8px}.form-group label{font-size:11px;font-weight:600;color:#334155}.flex-1{flex:1}.flex-2{flex:2}.uppercase-input{text-transform:uppercase}.sim-price-list{display:flex;flex-direction:column;gap:4px;margin-top:4px}.sim-price-row{display:flex;justify-content:space-between;align-items:center;padding:5px 8px;background:#f8fafc;border:1px solid var(--border-color);border-radius:3px}.sim-input-wrapper{display:flex;align-items:center;background:#fff;border:1px solid var(--border-dark);border-radius:3px;padding:0 4px;width:140px}.rupee-prefix{color:var(--text-muted);font-size:11px}.number-input{border:none;outline:none;width:100%;font-family:var(--font-mono);font-size:12px;padding:3px 2px;text-align:right}.toast-banner{background:#0f172a;color:#fff;padding:6px 12px;border-radius:4px;position:fixed;bottom:16px;right:16px;z-index:100;font-size:11px}.error-banner{background:var(--danger-bg);border:1px solid #fecaca;color:var(--danger-text);padding:6px 10px;border-radius:3px;margin-bottom:8px;font-size:11px}.warning-banner{background:var(--warning-bg);border:1px solid #fde68a;color:var(--warning-text);padding:8px 10px;border-radius:3px;margin-bottom:10px;font-size:11px}.spinner{width:18px;height:18px;border:2px solid #cbd5e1;border-top-color:#0284c7;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;border-radius:4px;border-bottom:1px solid #f1f5f9;transition:background .15s ease}.breakdown-row.row-increased{background:#f0fdf4!important;border:1px solid #bbf7d0!important;border-left:3px solid #16a34a!important}.item-title{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.opt-title-text{font-weight:600;color:#0f172a;font-size:11.5px}.opt-badge-pill{font-size:9.5px;font-weight:600;padding:1px 5px;border-radius:4px;text-transform:uppercase}.opt-badge-pill.code-pill{background:#e2e8f0;color:#334155;font-family:monospace}.opt-badge-pill.cat-pill{background:#f1f5f9;color:#64748b;font-size:9px}.item-price-col{display:flex;align-items:center;gap:8px}.badge-highlight-up{font-size:9px;font-weight:700;color:#15803d;background:#dcfce7;padding:2px 6px;border-radius:999px;border:1px solid #86efac;letter-spacing:.3px;text-transform:uppercase}.item-price-val{font-family:monospace;font-weight:700;font-size:12px;color:#0f172a}.customer-main-name{font-size:14px;font-weight:700;color:#0f172a;margin-bottom:6px}.customer-meta-line{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:11.5px;color:#334155;margin-top:2px}.meta-item{display:flex;align-items:center;gap:5px}.meta-lbl{color:#64748b;font-weight:500}.meta-val{color:#0f172a;font-weight:700}.meta-divider{color:#94a3b8;font-size:12px}