:root{--navy:#112b40;--teal:#007f99;--muted:#667b89;--border:#dce5ea;--bg:#f4f7f9;--orange:#e9953f}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--navy);background:var(--bg);font-size:14px}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #efa64c;outline-offset:3px}header{height:74px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:28px;padding:0 4.5%}.brand{color:#fff;text-decoration:none;font-size:16px;letter-spacing:2px;display:flex;align-items:center;gap:10px;white-space:nowrap}.wing{font-size:30px;color:#6fd3d9}.lab{font-size:10px;letter-spacing:1.3px;border-left:1px solid #526475;padding:6px 15px;color:#a6bdcb}.header-label{font-size:10px;letter-spacing:1.8px;margin-left:auto;color:#9eb5c4}.private{font-size:9px;letter-spacing:1.2px;border:1px solid #536979;padding:9px 12px;color:#c4d8df}main{max-width:1500px;padding:40px 4.5% 0;margin:auto}.hero{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--teal);margin-bottom:12px}h1{font-size:46px;font-weight:400;letter-spacing:-1.8px;margin:0}.dot{color:var(--teal)}.hero p{color:var(--muted);margin:12px 0 0;font-size:15px}.actions{display:flex;gap:10px;flex-shrink:0}button{border:1px solid var(--border);border-radius:6px;background:white;padding:12px 15px;color:var(--navy);font-size:12px}.primary{background:var(--navy);color:white;border-color:var(--navy);display:flex;gap:18px}.notice{display:flex;gap:13px;align-items:center;background:#fff7e9;border:1px solid #ecdabc;color:#795e31;padding:14px 17px;border-radius:7px;font-size:11px;line-height:1.65;margin-bottom:25px}.notice span:not(.notice-icon){letter-spacing:1px;margin-right:10px;font-size:10px}.notice-icon{border:1px solid #b58c49;border-radius:50%;width:19px;height:19px;text-align:center;flex-shrink:0}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}.metric{background:#fff;border:1px solid var(--border);border-radius:8px;padding:20px;position:relative;overflow:hidden}.metric:first-child{background:var(--navy);color:#fff;border-color:var(--navy)}.metric label{font-size:10px;letter-spacing:1.4px}.metric .number{font-size:29px;margin:12px 0 10px;letter-spacing:-.8px;font-variant-numeric:tabular-nums}.metric .number small{font-size:12px;letter-spacing:0;color:#90a7b7}.metric .sub{font-size:11px;color:var(--muted)}.metric:first-child .sub{color:#a8c0cf}.meter{height:3px;background:#e5edf1;margin-top:17px;border-radius:2px;overflow:hidden}.meter span{display:block;height:100%;background:var(--teal)}.metric.over{border-color:#cb544a}.metric.over .sub{color:#b23f32}.workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:25px;align-items:start}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px;gap:20px;min-height:46px}.tabs button{padding:0 0 18px;border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;font-size:10px;color:#97a7b2;white-space:nowrap}.tabs span{font-size:12px;margin-left:7px;color:var(--muted)}.tabs button.active{border-bottom-color:var(--teal);color:var(--teal)}.tabs button.active span{color:var(--navy)}.pane{display:none}.pane.active{display:block}.panel{border:1px solid var(--border);background:#fff;border-radius:9px;padding:23px;margin-bottom:19px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px}.section-head .eyebrow{margin-bottom:9px}h2{font-size:20px;font-weight:400;letter-spacing:-.4px;margin:0}.pill{color:var(--teal);background:#eaf5f6;font-size:11px;padding:8px 10px;border-radius:5px;white-space:nowrap}.cabin-visual{height:85px;display:flex;align-items:center;margin-top:8px}.nose{height:66px;width:39px;border:1px solid #d6e1e7;border-radius:100% 0 0 100%;background:linear-gradient(90deg,#eff4f6,#fff);position:relative}.nose:after{content:'';position:absolute;left:14px;top:21px;height:21px;width:8px;border-left:3px solid #87a4b4;border-radius:50%}.tail{height:66px;width:24px;border:1px solid #d6e1e7;border-radius:0 90% 90% 0}#zoneVisual{display:grid;grid-template-columns:repeat(3,1fr);flex:1;height:66px;border-top:1px solid #d6e1e7;border-bottom:1px solid #d6e1e7}.visual-zone{padding:8px 6px;border-right:1px dashed #c6d8df;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;background:#f2f8f9}.visual-zone span{font-size:8px;letter-spacing:1px;color:#78949f}.seat-dots{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;width:100%;max-width:95px}.seat-dots i{height:4px;background:#d3e5e9;border-radius:1px}.seat-dots i.on{background:#4c9aa9}.direction{display:flex;justify-content:space-between;color:#8d9da7;font-size:8px;letter-spacing:.8px;margin:1px 0 24px}.zone-grid,.fuel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.field label{font-size:10px;display:block;color:var(--muted);margin-bottom:9px}.field small{display:block;color:#82939d;font-size:10px;line-height:1.5;margin-top:7px}.input-wrap{border:1px solid #cddbe2;display:flex;align-items:center;border-radius:5px;background:#fff;overflow:hidden;min-width:0}.input-wrap:focus-within{border-color:var(--teal);box-shadow:0 0 0 2px #007f9917}.input-wrap input{width:100%;min-width:0;border:0;padding:11px 9px;color:var(--navy);font-variant-numeric:tabular-nums;outline:0;background:transparent}.input-wrap span{font-size:9px;white-space:nowrap;color:#8599a5;padding-right:10px}.pax-mass{display:flex;align-items:center;gap:20px;border-top:1px solid #e5ecef;padding-top:19px;margin-top:21px;justify-content:space-between}.pax-mass label{font-size:11px;line-height:1.5}.pax-mass small{display:block;font-size:10px;color:var(--muted);max-width:280px;margin-top:5px}.pax-mass .input-wrap{max-width:130px;flex-shrink:0}.unit-note{font-size:8px;letter-spacing:1px;color:#8b9da8}.hold-row{display:grid;grid-template-columns:1fr 125px;align-items:center;gap:20px;border-bottom:1px solid #e9eef1;padding:13px 0}.hold-row:first-child{padding-top:0}.hold-row:last-child{border:0}.hold-row label{display:block;font-size:12px}.hold-row small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.hint{font-size:10px;color:#7b8f9c;line-height:1.65;margin-top:17px}.fuel-icon{font-size:31px;color:var(--teal)}.fuel-flow{display:flex;justify-content:space-between;gap:8px;background:#f3f7f9;border-radius:5px;padding:13px;margin-top:19px;font-size:10px;color:var(--muted)}.fuel-flow b{color:var(--navy);font-weight:400}.cg-panel{padding:25px}.live-dot{width:7px;height:7px;background:#309a97;border-radius:50%;box-shadow:0 0 0 5px #eef7f5}#status{padding:10px 12px;border:1px solid #c9e1e5;color:#407b85;background:#f1f8f9;font-size:11px;border-radius:5px;line-height:1.6}#status.warn{background:#fff3ed;border-color:#f1cfbb;color:#a05126}#chart{margin-top:19px;min-height:270px}#chart svg{display:block;width:100%;height:auto}.legend{display:flex;justify-content:center;gap:16px;font-size:9px;color:#718592;letter-spacing:.3px}.legend span{display:flex;align-items:center;gap:5px}.legend i{width:6px;height:6px;border-radius:50%}.chart-caption{text-align:center;font-size:9px;color:#8b9ba4;margin:12px 0 18px}.stage-row{display:grid;grid-template-columns:.7fr 1.2fr 1fr 1.2fr;align-items:center;font-size:11px;gap:6px;padding:12px 0;border-top:1px solid #e6edf1}.stage-row span:first-child{font-size:10px;letter-spacing:.8px}.stage-row small{display:block;color:var(--muted);font-size:9px;margin-top:4px}.stage-row .stage-result{text-align:right;font-size:9px;color:var(--teal)}.stage-result.out{color:#b84d34!important}.text-button{border:0;padding:0;font-size:10px;color:var(--teal)}table{border-collapse:collapse;width:100%;font-size:10px;font-variant-numeric:tabular-nums}th{font-size:8px;letter-spacing:.7px;color:#82949e;font-weight:400;text-align:right;padding:8px 5px}td{text-align:right;padding:10px 5px;border-top:1px solid #e7edf0;white-space:nowrap}td:first-child,th:first-child{text-align:left}tr.total td{border-top:1px solid #bacbd5;color:var(--teal)}.table-scroll{overflow:auto}.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.intro,.prose p{font-size:12px;color:var(--muted);line-height:1.8;margin:16px 0 22px}.station-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border);font-size:11px}.station-row .input-wrap input{padding:9px 7px}.station-row small{color:var(--muted);display:block;font-size:9px;margin-top:4px}.envelope-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:13px}.prose h2{margin-top:24px}.prose h2:first-of-type{margin-top:0}.prose li{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:10px}.prose strong{font-weight:400;color:var(--navy)}.prose ol{padding-left:20px}.formula{background:#edf5f7;color:var(--teal);font-family:monospace;font-size:12px;line-height:2;padding:17px;border-radius:5px}.prose a{color:var(--teal);font-size:12px;line-height:1.8}footer{display:flex;justify-content:space-between;gap:15px;padding:25px 0;border-top:1px solid var(--border);color:#879aa6;font-size:9px;letter-spacing:1px;margin-top:15px}.error-chart{padding:60px 20px;text-align:center;color:#a05126;font-size:13px}.empty{color:#91a4b0}button:hover{filter:brightness(.96)}@media(min-width:1200px){aside{position:sticky;top:22px}}@media(max-width:1050px){main{padding:30px 3.5% 0}header{padding:0 3.5%}.header-label{display:none}.private{margin-left:auto}.hero h1{font-size:38px}.workspace{gap:16px}.panel{padding:19px}.tabs{gap:13px}.tabs span{margin-left:4px}.stage-row{font-size:10px}.pax-mass{gap:10px}.metric{padding:16px}.metric .number{font-size:25px}.legend{gap:10px}}@media(max-width:760px){header{height:64px}.brand{font-size:13px;letter-spacing:1.4px}.lab{font-size:8px;padding-left:10px}.private{display:none}main{padding:27px 18px 0}.hero{display:block}.hero h1{font-size:37px}.hero p{font-size:13px}.actions{margin-top:21px}.actions button{padding:11px 13px;font-size:11px}.summary{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:23px}.metric{padding:16px}.metric .number{font-size:27px}.notice{align-items:flex-start;font-size:10px;padding:12px;margin-bottom:20px}.notice span:not(.notice-icon){display:block}.workspace{grid-template-columns:1fr;gap:4px}.tabs{justify-content:space-between;gap:5px}.tabs span{font-size:11px}.panel{padding:20px}.pax-mass label{font-size:10px}.zone-grid,.fuel-grid{gap:9px}.input-wrap span{padding-right:7px;font-size:8px}.direction{font-size:7px}.zone-grid label{font-size:9px}.hold-row{grid-template-columns:1fr 125px}.fuel-flow{font-size:9px;padding:10px}.stage-row{font-size:11px}.stage-row .stage-result{font-size:9px}.legend{gap:18px}.profile-grid{gap:15px}.station-row{gap:7px}.station-row .input-wrap span{font-size:7px}.formula{font-size:10px}footer{font-size:8px;line-height:1.6;letter-spacing:.6px;flex-direction:column;gap:6px}}@media print{body{background:white}header{background:white;color:#112b40;height:45px;padding:0}.brand{color:#112b40}.lab,.private,.header-label,.actions,.tabs,#load,#profile,#method,#csv{display:none!important}main{padding:10px;max-width:none}.hero{margin-bottom:10px}.hero h1{font-size:28px}.hero p{font-size:11px}.notice{font-size:9px;margin-bottom:10px;padding:8px}.summary{gap:8px;margin-bottom:10px;grid-template-columns:repeat(4,1fr)}.metric{padding:10px;background:white!important;color:#112b40!important}.metric .number{font-size:20px}.metric .sub{font-size:9px;color:#667b89!important}.workspace{display:block}.planner{display:none}aside{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:static}.panel{padding:12px;break-inside:avoid}.cg-panel h2,.worksheet h2{font-size:16px}.legend{gap:7px;font-size:8px}.stage-row{font-size:9px}.stage-row .stage-result{font-size:8px}.meter{display:none}footer{font-size:8px}.chart-caption{font-size:8px}#chart{min-height:0}}
