:root{--ink:#112a34;--muted:#728288;--paper:#f7f5ef;--line:#dfe3dc;--mint:#bde8d4;--mint-deep:#0d4f49;--coral:#ee765e}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif}.app-shell{height:100vh;display:flex;overflow:hidden}.sidebar{width:350px;flex:none;background:#fbfaf6;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:2}.brand{font-family:'Instrument Serif',serif;font-size:31px;letter-spacing:-1px;padding:27px 28px 21px;display:flex;align-items:center;gap:8px}.brand-mark{font:500 23px 'DM Mono';background:var(--ink);color:var(--mint);height:28px;width:28px;border-radius:50%;display:grid;place-items:center}.trip-count{padding:0 28px 24px;display:flex;align-items:baseline;gap:8px}.trip-count strong{font:500 37px 'Instrument Serif';letter-spacing:-1px}.trip-count span,.sidebar-footer{font-size:12px;color:var(--muted)}.nav-tabs{border-block:1px solid var(--line);display:flex;padding:0 19px;gap:18px}.nav-tabs button{border:0;background:none;padding:16px 9px 13px;color:var(--muted);font:600 13px 'DM Sans';cursor:pointer}.nav-tabs .nav-active{color:var(--ink);border-bottom:2px solid var(--ink)}.sidebar-actions{padding:17px 20px;display:grid;grid-template-columns:1fr auto;gap:8px}.filter-button,.add-button{height:38px;border-radius:5px;font:600 12px 'DM Sans';cursor:pointer}.filter-button{color:var(--ink);border:1px solid var(--line);background:white;text-align:left;padding:0 10px}.filter-button span{font:12px 'DM Mono';color:var(--muted);margin-right:4px}.filter-button b{float:right;font-weight:500;color:var(--muted)}.add-button,.import-button{background:var(--mint-deep);color:#fff;border:0;padding:0 14px}.flight-list{overflow:auto;padding:0 12px 14px}.flight-item{width:100%;border:0;background:transparent;text-align:left;padding:13px 9px;display:grid;grid-template-columns:1fr auto;gap:7px;cursor:pointer;border-radius:6px;color:var(--ink)}.flight-item:hover,.flight-item.selected{background:#e7f3ed}.flight-item .route{font:600 15px 'DM Mono'}.flight-item .date{font:11px 'DM Mono';color:var(--muted);align-self:center}.flight-item .meta{grid-column:1/-1;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-footer{border-top:1px solid var(--line);padding:16px 25px;display:flex;justify-content:space-between}.sidebar-footer button{border:0;background:none;color:var(--muted);text-decoration:underline;font:inherit;cursor:pointer}.map-stage{position:relative;flex:1;background:#ceded7;min-width:0}#map{position:absolute;inset:0}.maplibregl-ctrl-bottom-right,.maplibregl-ctrl-bottom-left{display:none}.topbar{position:absolute;top:0;left:0;right:0;height:76px;display:flex;align-items:center;justify-content:center;z-index:1;pointer-events:none}.eyebrow{margin:0;letter-spacing:1.4px;font:500 10px 'DM Mono';color:#5a7377}.topbar .eyebrow{padding:8px 12px;background:rgba(251,250,246,.86);border-radius:20px}.map-controls{position:absolute;right:24px;top:22px;display:flex;gap:5px;pointer-events:auto}.map-controls button,.mobile-menu{border:1px solid rgba(17,42,52,.13);background:#fff;color:var(--ink);height:33px;width:33px;border-radius:5px;font-size:21px;cursor:pointer;box-shadow:0 2px 8px #183d3d16}.map-controls .globe-btn{font-size:18px;margin-left:5px}.mobile-menu{display:none;position:absolute;left:18px;top:20px}.map-legend{position:absolute;left:25px;bottom:25px;background:#fffdf9e8;padding:11px 13px;border-radius:5px;display:flex;gap:15px;font-size:11px;color:#536a6d;z-index:1}.route-line{display:inline-block;width:18px;border-top:2px solid var(--coral);vertical-align:middle;margin-right:4px}.airport-dot{display:inline-block;width:7px;height:7px;background:var(--mint-deep);border-radius:50%;margin-right:5px}.welcome-card{position:absolute;left:31px;top:112px;z-index:1;background:#fcfaf5eF;width:260px;padding:22px 24px 19px;border-radius:4px;box-shadow:0 8px 30px #0c31311a}.welcome-card h1{font:39px/35px 'Instrument Serif';letter-spacing:-1.2px;margin:10px 0 12px}.welcome-card h1 em{color:#37726b}.welcome-card>p:last-child{font-size:12px;color:var(--muted);margin:0}.flight-card{position:absolute;right:28px;bottom:28px;width:358px;background:#fffdf9;border-radius:7px;padding:21px 22px 19px;z-index:2;box-shadow:0 15px 45px #102f3040}.close-card,.dialog-close{position:absolute;right:13px;top:9px;border:0;background:none;font-size:25px;color:#5c6d6c;cursor:pointer}.card-route{font:500 29px 'DM Mono';letter-spacing:-1px;display:flex;align-items:center;gap:11px}.card-route i{font:19px 'DM Sans';color:var(--coral)}.card-date{font:10px 'DM Mono';color:var(--muted);margin:5px 0 20px}.aircraft-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;display:flex;gap:13px;align-items:center}.aircraft-photo{height:54px;width:80px;border-radius:4px;background:linear-gradient(145deg,#9eb7bc,#f1ded1 45%,#557884);position:relative;overflow:hidden;display:grid;place-items:center}.aircraft-photo:after{content:'';position:absolute;width:95px;border-top:5px solid #f4f1e8;transform:rotate(-24deg)}.aircraft-photo span{z-index:1;color:#143642;font:10px 'DM Mono';background:#fff8;padding:2px}.aircraft-section h2{font:500 21px 'DM Mono';margin:3px 0}.aircraft-section p:last-child{margin:0;color:var(--muted);font-size:12px}.facts{display:grid;grid-template-columns:1.2fr 1.2fr .8fr;padding:15px 0;gap:8px}.facts small{font:10px 'DM Mono';color:var(--muted);display:block;margin-bottom:4px}.facts strong{font-size:12px;line-height:15px;display:block}.provider-row{border-top:1px solid var(--line);padding-top:14px;display:flex;align-items:center;justify-content:space-between}.provider-row>div{display:flex;align-items:center;gap:8px}.provider-icon{height:25px;width:25px;border-radius:4px;display:grid;place-items:center;background:#1c426e;color:white;font:600 14px 'Instrument Serif'}.provider-row strong,.provider-row small{display:block;font-size:11px}.provider-row small{font-size:10px;color:var(--muted);margin-top:2px}.provider-row a{font:600 11px 'DM Sans';color:#11665e}dialog{border:0;border-radius:8px;box-shadow:0 18px 65px #092b2c55;width:min(520px,calc(100% - 34px));padding:29px;background:#fffdf9;color:var(--ink)}dialog::backdrop{background:#0d343650}dialog h2{font:36px/36px 'Instrument Serif';letter-spacing:-.6px;margin:10px 0}.dialog-copy{font-size:13px;line-height:20px;color:#617174;margin:0 0 16px}code{font:11px 'DM Mono';background:#e8efeb;padding:2px}textarea{width:100%;height:140px;border:1px solid var(--line);border-radius:4px;padding:12px;font:12px/20px 'DM Mono';color:var(--ink);resize:vertical;background:#fff}.import-button{height:40px;border-radius:5px;font:600 13px 'DM Sans';margin-top:6px;width:100%;cursor:pointer}.import-status{min-height:16px;color:#b15342;font-size:12px;margin:6px 0}.map-fallback{position:absolute;inset:0;background:#cbded8;place-items:center}.fallback-globe{height:65vw;width:65vw;max-height:600px;max-width:600px;border-radius:50%;background:radial-gradient(circle at 33% 30%,#e5f0e1 1%,#b9d6c4 35%,#78a99c 78%);display:grid;place-items:center;color:#235b59;font:22px 'Instrument Serif';box-shadow:inset -45px -20px 70px #3a746d55}.fallback-globe span{font:14px 'DM Sans'}
@media(max-width:760px){.sidebar{position:absolute;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .25s;width:min(340px,90vw);box-shadow:10px 0 30px #16333333}.sidebar.open{transform:none}.mobile-menu{display:block}.welcome-card{left:18px;top:86px;width:230px}.flight-card{right:14px;left:14px;bottom:14px;width:auto}.map-legend,.travel-summary{display:none}.topbar{justify-content:flex-end;padding-right:14px}.map-controls{position:static}.topbar .eyebrow{display:none}}

.clear-button{margin:0 20px 10px;padding:0;border:0;background:none;color:#9a5a4d;text-align:left;font:600 11px 'DM Sans';cursor:pointer}.travel-summary{position:absolute;left:25px;bottom:25px;width:245px;background:#fffdf9eF;padding:15px 16px;border-radius:5px;z-index:1;box-shadow:0 4px 16px #183d3d14}.summary-top{display:flex;align-items:baseline;gap:6px;margin:5px 0 11px}.summary-top strong{font:30px 'Instrument Serif'}.summary-top span{font-size:12px;color:var(--muted)}.summary-grid{border-top:1px solid var(--line);padding-top:10px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.summary-grid small{display:block;color:var(--muted);font:9px 'DM Mono';margin-bottom:3px}.summary-grid strong{font:600 13px 'DM Mono'}.carbon-note{font-size:9px;line-height:13px;color:var(--muted);margin:10px 0 0}.file-picker{height:38px;border:1px dashed #6e918a;color:#135a53;border-radius:4px;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font:600 12px 'DM Sans';margin-bottom:10px}.file-picker span{font-size:17px}
.auth-screen{position:fixed;inset:0;z-index:10;background:linear-gradient(135deg,#dceae2,#adcfc5);display:grid;place-items:center;padding:20px}.auth-screen[hidden]{display:none}.auth-card{width:min(400px,100%);background:#fffdf9;padding:29px;border-radius:8px;box-shadow:0 20px 60px #163f3e40}.auth-card .brand{padding:0 0 25px}.auth-card h1{font:39px/38px 'Instrument Serif';margin:9px 0}.auth-card label{display:block;font:500 11px 'DM Mono';letter-spacing:.5px;color:#50696b;margin:14px 0 0}.auth-card input{display:block;width:100%;height:42px;margin-top:7px;border:1px solid var(--line);border-radius:4px;padding:8px;font:15px 'DM Sans';color:var(--ink)}.auth-error{min-height:16px;color:#ad493d;font-size:12px;margin:9px 0 0}.auth-switch{width:100%;border:0;background:transparent;color:#13645c;font:600 12px 'DM Sans';padding:14px 0 0;cursor:pointer}
.airframe-list{overflow:auto;padding:0 12px 14px}.airframe-item{width:100%;border:0;background:transparent;text-align:left;padding:14px 9px;display:grid;grid-template-columns:1fr auto;gap:5px;border-radius:6px;color:var(--ink);cursor:pointer}.airframe-item:hover{background:#e7f3ed}.airframe-tail{font:600 15px 'DM Mono'}.airframe-meta{grid-column:1/-1;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.airframe-count{background:#dceee7;color:#135a53;border-radius:14px;padding:4px 7px;font:500 10px 'DM Mono';align-self:center}.repeat-star{display:inline-block;color:#d79731;font-size:13px;margin-left:4px;vertical-align:1px}
.empty-list{padding:12px 9px;color:var(--muted);font-size:12px;line-height:18px}