*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a7a4c;--primary-light: #e8f5e9;--primary-dark: #0d5c36;--accent: #ff6f00;--bg: #f5f7fa;--card: #ffffff;--text: #1e293b;--text-light: #64748b;--border: #e2e8f0;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);--sidebar-w: 240px}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}h1,h2,h3{font-weight:700}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,var(--primary-dark) 0%,#0a4d2d 100%);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:24px 20px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-header h2{font-size:1.15rem;margin-bottom:4px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#ffffffb3;text-decoration:none;font-size:.92rem;font-weight:500;transition:all .2s}.nav-link:hover{background:#ffffff1a;color:#fff}.nav-link.active{background:#ffffff26;color:#fff;font-weight:600}.nav-icon{font-size:1.1rem}.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.1)}.user-info{display:flex;align-items:center;gap:10px;margin-bottom:12px}.user-avatar{width:36px;height:36px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem}.user-details{overflow:hidden}.user-name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-company{font-size:.75rem;opacity:.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-logout{width:100%;padding:8px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fffc;font-size:.82rem;cursor:pointer;transition:all .2s}.btn-logout:hover{background:#fff3;color:#fff}.main-content{flex:1;margin-left:var(--sidebar-w);padding:32px 32px 48px;max-width:calc(100vw - var(--sidebar-w))}.page-header{margin-bottom:24px}.page-header h1{font-size:1.6rem;color:var(--primary-dark)}.page-header p{color:var(--text-light);font-size:.92rem;margin-top:2px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark) 0%,#0a4d2d 50%,var(--primary) 100%);padding:20px}.login-card{background:var(--card);border-radius:16px;box-shadow:var(--shadow-lg);padding:40px;width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:28px}.login-header h1{font-size:1.8rem;color:var(--primary)}.login-header p{color:var(--text-light);font-size:.88rem;margin-top:4px}.login-tabs{display:flex;gap:4px;margin-bottom:24px;background:var(--bg);border-radius:8px;padding:4px}.login-tab{flex:1;padding:8px;border:none;background:transparent;border-radius:6px;cursor:pointer;font-weight:600;font-size:.88rem;color:var(--text-light);transition:all .2s}.login-tab.active{background:var(--primary);color:#fff}.login-footer{text-align:center;font-size:.78rem;color:var(--text-light);margin-top:24px}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-light)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{padding:40px;text-align:center;color:var(--text-light)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;text-align:center;border-top:3px solid var(--primary)}.kpi-card.accent{border-top-color:var(--accent)}.kpi-icon{font-size:1.5rem;margin-bottom:8px}.kpi-value{font-size:1.8rem;font-weight:800;color:var(--text);line-height:1.1}.kpi-label{font-size:.82rem;color:var(--text-light);margin-top:4px}.chart-card{margin-bottom:24px}.chart-container{margin-top:12px}.history-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}.search-box{display:flex;gap:8px}.search-box input{padding:8px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:.9rem;min-width:260px}.search-box 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solid var(--primary);border-radius:var(--radius);font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s}.btn-pdf-large:hover{background:var(--primary);color:#fff}.badge{display:inline-block;background:var(--primary-light);color:var(--primary);padding:2px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}@media (max-width: 900px){.layout{grid-template-columns:1fr}}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card h2{font-size:1.15rem;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--primary-light);color:var(--primary-dark)}.form-section{margin-bottom:20px}.form-section h3{font-size:.9rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}.form-grid{display:grid;grid-template-columns:1fr 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.1s}.btn-calculate:hover{background:var(--primary-dark)}.btn-calculate:active{transform:scale(.98)}.btn-calculate:disabled{background:#94a3b8;cursor:not-allowed}.result-hero{text-align:center;padding:24px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius);color:#fff;margin-bottom:20px}.result-hero .big-number{font-size:2.8rem;font-weight:800;line-height:1.1}.result-hero .unit{font-size:1rem;opacity:.85}.result-hero .sub-number{font-size:1rem;opacity:.8;margin-top:4px}.breakdown{display:flex;flex-direction:column;gap:12px}.breakdown-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg);border-radius:8px;border-left:4px solid var(--primary)}.breakdown-item.pilots{border-left-color:var(--accent)}.breakdown-item.empty{border-left-color:#6366f1}.breakdown-item .label{font-size:.88rem;color:var(--text-light)}.breakdown-item .value{font-weight:700;font-size:1.05rem}.breakdown-item .fuel{font-size:.8rem;color:var(--text-light)}.bar-chart{margin-top:16px}.bar-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.bar-label{min-width:100px;font-size:.82rem;text-align:right;color:var(--text-light)}.bar-track{flex:1;height:24px;background:#e2e8f0;border-radius:4px;overflow:hidden}.bar-fill{height:100%;border-radius:4px;transition:width .6s ease;display:flex;align-items:center;padding-left:8px;font-size:.75rem;font-weight:600;color:#fff}.bar-fill.transport{background:var(--primary)}.bar-fill.pilots{background:var(--accent)}.bar-fill.empty{background:#6366f1}.methodology{margin-top:16px;padding:12px;background:var(--primary-light);border-radius:8px;font-size:.82rem;color:var(--primary-dark);text-align:center}.placeholder{text-align:center;padding:60px 20px;color:var(--text-light)}.placeholder 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h2{font-size:1rem}.sidebar-nav{flex-direction:row;padding:8px;gap:4px;flex:unset;width:100%}.sidebar-footer{display:none}.main-content{margin-left:0;padding:16px;max-width:100vw}.kpi-grid{grid-template-columns:1fr 1fr}.search-box input{min-width:160px}}.admin-page h1{font-size:1.6rem;margin-bottom:4px}.admin-subtitle{color:var(--text-light);margin-bottom:24px;font-size:.92rem}.admin-table-wrapper{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:.88rem}.admin-table th{background:#f8fafc;padding:12px 14px;text-align:left;font-weight:600;color:var(--text-light);border-bottom:2px solid #e2e8f0;white-space:nowrap}.admin-table td{padding:10px 14px;border-bottom:1px solid #f1f5f9}.admin-table .row-inactive{background:#fefce8}.status-badge{display:inline-block;padding:2px 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.2s}.btn-estimate-route:hover:not(:disabled){background:var(--primary-dark)}.btn-estimate-route:disabled{opacity:.6;cursor:wait}.route-error{margin-top:6px;color:#ef4444;font-size:.85rem}.route-info{margin-top:6px;color:var(--text-light);font-size:.82rem;font-style:italic}