:root{--primary: #0ea5e9;--primary-dark: #0284c7;--primary-light: #e0f2fe;--secondary: #6366f1;--accent: #f59e0b;--danger: #dc2626;--success: #16a34a;--warning: #ea580c;--bg: #0f172a;--bg-light: #1e293b;--bg-card: #1e293b;--bg-input: #334155;--text: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #334155;--border-light: #475569;--radius: 8px;--radius-lg: 12px;--shadow: 0 4px 6px rgba(0,0,0,.3);--sidebar-bg: linear-gradient(180deg, #0c1222 0%, #162032 100%);--hover-bg: rgba(255,255,255,.05);--row-hover: rgba(255,255,255,.02);--row-border: rgba(255,255,255,.05);--badge-success-bg: rgba(22,163,74,.15);--badge-success-text: #4ade80;--badge-warning-bg: rgba(234,88,12,.15);--badge-warning-text: #fb923c;--badge-danger-bg: rgba(220,38,38,.15);--badge-danger-text: #f87171;--badge-info-bg: rgba(14,165,233,.15);--badge-info-text: #38bdf8;--badge-secondary-bg: rgba(100,116,139,.15);--badge-secondary-text: #94a3b8;--badge-purple-bg: rgba(99,102,241,.15);--badge-purple-text: #a5b4fc;--focus-ring: rgba(14,165,233,.15);--tab-active-bg: rgba(14,165,233,.15)}:root[data-theme=light]{--primary: #0284c7;--primary-dark: #0369a1;--primary-light: #e0f2fe;--secondary: #4f46e5;--accent: #d97706;--danger: #dc2626;--success: #16a34a;--warning: #c2410c;--bg: #f1f5f9;--bg-light: #ffffff;--bg-card: #ffffff;--bg-input: #ffffff;--text: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--border: #e2e8f0;--border-light: #cbd5e1;--shadow: 0 4px 6px rgba(0,0,0,.08);--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #eef2f7 100%);--hover-bg: rgba(15,23,42,.05);--row-hover: rgba(15,23,42,.03);--row-border: rgba(15,23,42,.08);--badge-success-bg: rgba(22,163,74,.12);--badge-success-text: #16a34a;--badge-warning-bg: rgba(234,88,12,.12);--badge-warning-text: #c2410c;--badge-danger-bg: rgba(220,38,38,.12);--badge-danger-text: #dc2626;--badge-info-bg: rgba(14,165,233,.12);--badge-info-text: #0284c7;--badge-secondary-bg: rgba(100,116,139,.12);--badge-secondary-text: #475569;--badge-purple-bg: rgba(99,102,241,.12);--badge-purple-text: #4f46e5;--focus-ring: rgba(2,132,199,.15);--tab-active-bg: rgba(2,132,199,.12)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;overflow-x:hidden}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border)}.sidebar-logo{width:100%;max-width:200px;height:auto;margin-bottom:8px}.sidebar-header h1{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-header p{font-size:11px;color:var(--text-muted);margin-top:2px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-section{padding:0 12px;margin-bottom:4px}.nav-section-title{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);padding:8px 12px 4px;font-weight:600}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius);cursor:pointer;transition:all .15s;font-size:13px;color:var(--text-secondary);-webkit-user-select:none;user-select:none}.nav-item:hover{background:var(--hover-bg);color:var(--text)}.nav-item.active{background:var(--primary);color:#fff;font-weight:500}.nav-item .icon{font-size:16px;width:20px;text-align:center}.main-content{flex:1;margin-left:260px;display:flex;flex-direction:column;overflow-x:hidden;max-width:100vw}.top-bar{background:var(--bg-light);border-bottom:1px solid var(--border);padding:14px 28px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50}.top-bar h2{font-size:18px;font-weight:600}.page-content{padding:24px 28px;flex:1;max-width:100%}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-input);color:var(--text);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap}.btn:hover{background:var(--border)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-sm{padding:5px 10px;font-size:12px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card-header h3{font-size:15px;font-weight:600}.card-body{padding:20px;overflow-x:auto}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px}.stat-card .label{font-size:12px;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-card .value{font-size:28px;font-weight:700;margin-top:4px}.stat-card .sub{font-size:12px;color:var(--text-muted);margin-top:2px}.stat-card.primary{border-left:4px solid var(--primary)}.stat-card.success{border-left:4px solid var(--success)}.stat-card.warning{border-left:4px solid var(--warning)}.stat-card.danger{border-left:4px solid var(--danger)}.stat-card.secondary{border-left:4px solid var(--secondary)}table{width:100%;min-width:500px;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 14px;background:var(--bg);color:var(--text-secondary);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border)}td{padding:10px 14px;border-bottom:1px solid var(--border)}tr:hover td{background:var(--row-hover)}.badge{display:inline-block;padding:3px 8px;border-radius:9999px;font-size:11px;font-weight:600;text-transform:uppercase}.badge-success{background:var(--badge-success-bg);color:var(--badge-success-text)}.badge-warning{background:var(--badge-warning-bg);color:var(--badge-warning-text)}.badge-danger{background:var(--badge-danger-bg);color:var(--badge-danger-text)}.badge-info{background:var(--badge-info-bg);color:var(--badge-info-text)}.badge-secondary{background:var(--badge-secondary-bg);color:var(--badge-secondary-text)}.badge-purple{background:var(--badge-purple-bg);color:var(--badge-purple-text)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group.full-width{grid-column:1 / -1}.form-group label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px}.form-group input,.form-group select,.form-group textarea{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:13.5px;color:var(--text);background:var(--bg-input);font-family:inherit;transition:border-color .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--focus-ring)}.form-group textarea{resize:vertical;min-height:80px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);width:90%;max-width:750px;max-height:85vh;display:flex;flex-direction:column}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h3{font-size:16px;font-weight:600}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-muted)}.modal-close:hover{color:var(--text)}.modal-body{padding:24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.search-bar{display:flex;gap:8px;margin-bottom:16px}.search-bar input{flex:1;padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:13.5px;background:var(--bg-input);color:var(--text)}.search-bar input:focus{outline:none;border-color:var(--primary)}.tabs{display:flex;flex-wrap:wrap;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}.tab{padding:7px 13px;font-size:12px;font-weight:500;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s;white-space:nowrap;flex-shrink:0;border-radius:6px 6px 0 0;background:transparent;border-top:none;border-left:none;border-right:none;font-family:inherit}.tab:hover{color:var(--text);background:var(--hover-bg)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);background:transparent}.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:3px;transition:width .3s}.result-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-top:16px}.result-box h4{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--primary)}.result-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--row-border);font-size:13px}.result-row:last-child{border-bottom:none}.result-row .result-label{color:var(--text-secondary)}.result-row .result-value{font-weight:600;color:var(--text)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state .icon{font-size:48px;margin-bottom:12px}.empty-state h4{font-size:16px;color:var(--text-secondary);margin-bottom:4px}.calc-input-group{display:flex;flex-direction:column;gap:12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.calc-input-group h4{font-size:13px;font-weight:600;color:var(--primary);margin-bottom:4px}.calc-input-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.calc-input-row .form-group{flex:1;min-width:120px}.calc-input-row .form-group input,.calc-input-row .form-group select{font-size:13px}.mobile-menu-btn{display:none;background:none;color:var(--text);border:none;padding:4px;margin-right:8px;cursor:pointer;flex-shrink:0}.mobile-menu-btn.open{display:none}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:98}.sidebar .icon{display:flex;align-items:center;justify-content:center}@media (max-width: 768px){.mobile-menu-btn{display:flex}.sidebar-overlay{display:block}.sidebar{position:fixed;transform:translate(-100%);transition:transform .3s ease;z-index:99}.sidebar.open{transform:translate(0)}.sidebar .nav-item span:not(.icon){display:inline}.sidebar-header p,.sidebar-header h1,.sidebar .nav-section-title{display:block}.main-content{margin-left:0!important}.top-bar{padding:10px 14px}.top-bar h2{font-size:15px}.page-content{padding:12px}.form-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.search-bar{flex-wrap:wrap}.search-bar input,.search-bar select{font-size:12px}.modal{width:96%;max-height:90vh}.modal-body{padding:12px}.modal-footer{flex-wrap:wrap}.btn{padding:8px 12px;font-size:12px}table{font-size:11px}th,td{padding:6px 8px}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;border-bottom:none;margin-bottom:16px}.tab{padding:8px 4px;font-size:11px;border:1px solid var(--border);border-radius:8px;margin-bottom:0;white-space:nowrap;flex-shrink:0;background:var(--bg-light);text-align:center;overflow:hidden;text-overflow:ellipsis}.tab.active{border-color:var(--primary);background:var(--tab-active-bg)}.card-header{flex-wrap:wrap;gap:6px}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.stat-card .value{font-size:22px}.top-bar h2,.card-header h3{font-size:13px}.calc-input-row{flex-direction:column}}