/* Compact radar workspace. Keep the established palette and typefaces. */
[hidden]{display:none!important}
header{height:54px;padding:0 20px;gap:24px}
.wordmark{font-size:19px}.wordmark>span{font-size:7px}
.airport-button{padding-left:20px;gap:10px;font-size:12px}
.airport-code{padding:6px;border-radius:9px}
.header-right{gap:8px}.prototype{border:0;padding:0;font-size:7px}
.rail{width:52px;padding:15px 5px;gap:10px}
.brand-mark{font-size:25px;margin-bottom:22px}
.rail-button{width:34px;height:34px;font-size:21px;border-radius:50%}
.quiet,.primary,.secondary-actions button,.instructor button,.mode-pill,
.config-options button,.play-controls button{border-radius:999px}
.icon-button,.round-button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;min-width:30px;padding:0!important;border-radius:50%;font-size:16px}
.status-strip{height:34px;padding:0 20px;font-size:9px}
.play-controls{gap:5px!important}
.play-controls button{height:25px;min-width:28px}
.play-controls button:first-child{width:27px;min-width:27px;height:27px;padding:0;margin-right:3px;border:1px solid var(--line);border-radius:50%;font-size:12px}
main{grid-template-columns:minmax(0,1fr) 300px}
.instructor-strip{margin:5px 12px;min-height:76px;padding:8px 16px;grid-template-columns:minmax(230px,1.6fr) minmax(245px,1fr) 150px;gap:20px;border-radius:18px}
.instructor-strip h3{font-size:15px;margin:4px 0 3px}
.instructor-strip p{font-size:9px;line-height:1.45}
.coach-meta,.coach-stage{font-size:7px}.coach-meta .coach-star{font-size:13px}
.coach-parameters{gap:7px 10px}.coach-parameters b{font-size:19px}
.coach-parameters small{font-size:6px}
.coach-parameters .coach-direct b{font-size:9px}
.coach-actions{display:grid;grid-template-columns:1fr 24px;gap:4px 7px;align-items:center}
.coach-actions>button:not(.coach-why){grid-column:1;grid-row:1}
.coach-actions>small{grid-column:1/-1;font-size:7px}
.instructor-strip button{font-size:9px;padding:7px 10px;min-height:28px}
.instructor-strip .coach-why{grid-column:2;grid-row:1;width:24px;height:24px;min-height:24px;border:1px solid #667751;border-radius:50%;font:11px var(--mono);padding:0}
.radar-head{top:14px;left:20px;right:18px}
.radar-head h1{font-size:16px;margin:5px 0}.eyebrow{font-size:8px}
.radar-tools{gap:6px}.mode-pill{width:30px;height:30px;justify-content:center;padding:0;font-size:14px}
.radar-tools .quiet{width:30px;height:30px;min-width:30px;padding:0;font-size:17px}
.map-controls{left:18px;border:0;background:transparent;gap:5px;overflow:visible;border-radius:0}
.map-controls button{width:28px;height:28px;background:#142024e8;border:1px solid #405053;border-radius:50%;font-size:18px}
.map-controls button+button{border:1px solid #405053}
.command-section{padding:14px 14px 11px}
.selected-title{margin-bottom:12px}.selected-title strong{font-size:13px}.selected-title span{font-size:9px}
.command-fields{gap:7px}.command-fields label{font-size:8px}
.command-fields .input-wrap{height:32px;padding:0 7px;border-radius:11px;margin-top:5px}
.command-fields .input-wrap input{font-size:12px}.input-wrap span{font-size:8px}
.route-fields{gap:7px;grid-template-columns:58px minmax(0,1fr)}
.direct-label{margin-top:9px;font-size:8px}
.command-section select{height:29px;margin-top:5px;padding:5px 8px;font-size:9px;border-radius:10px}
.command-section .primary{margin-top:10px;padding:8px 12px;font-size:10px}
.secondary-actions{gap:6px;margin-top:7px}.secondary-actions button{padding:7px 5px;font-size:9px}
.tertiary-actions{justify-content:flex-end;margin-top:6px;gap:6px}
.tertiary-actions .round-button{width:25px;height:25px;min-width:25px;border:1px solid var(--line);font-size:15px}
.command-feedback{font-size:8px;line-height:1.45;max-height:24px;margin-top:5px}
.flights-section{padding:13px 12px}
.section-title h2{font-size:11px}.section-title h2 span{font-size:9px;padding:2px 5px}
.subtle{font-size:7px}.flight-tabs{margin:12px 0 10px;gap:17px}.flight-tabs button{font-size:10px;padding-bottom:7px}
#flight-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:0;overflow:visible}
.flight-card{width:100%;min-width:0;margin:0;padding:8px 6px;border-radius:12px}
.flight-card.selected:before{width:2px;top:12px;bottom:12px;border-radius:2px}
.flight-top{gap:3px;flex-wrap:wrap;align-items:center}
.flight-top>span:first-child{font-size:9px}.flight-name{font-size:9px;letter-spacing:-.35px;white-space:nowrap}
.flight-type{display:none}
.flight-status{width:100%;font-size:7px;line-height:1.35;border:0;padding:0;margin-top:3px;white-space:normal}
.flight-card.danger .flight-status{color:var(--danger)}
.flight-bottom{display:grid;grid-template-columns:1fr 1fr;gap:4px 2px;font-size:7px;line-height:1.35;margin-top:7px;letter-spacing:-.25px}
.flight-bottom span{white-space:nowrap}.flight-bottom b{font-size:8px}
#flight-list>.empty{grid-column:1/-1}
.sector-status{padding:0 14px 12px;font-size:8px}.sector-row b{font-size:8px}
.sector-status .release-note{display:none}.sector-status .live-readout{margin-top:7px;font-size:7px}
footer{height:32px;padding:0 18px;font-size:9px}.metrics{gap:18px}.metrics b{font-size:10px}
.log-preview{font-size:8px}.log-preview span:last-child{margin-left:6px}
/* One preparation screen, before any simulation starts. */
.preflight{overflow:hidden}
.welcome{position:fixed;inset:0;left:0;top:0;transform:none;width:100%;max-width:none;max-height:none;border:0;border-radius:0;box-shadow:none;background:#10191bf5;padding:28px;z-index:20;overflow-y:auto;display:flex;align-items:center;justify-content:center}
.setup-card{width:580px;max-width:100%;margin:auto;background:var(--panel);border:1px solid #40534a;border-radius:26px;padding:30px 34px}
.setup-brand{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.setup-brand .badge{border-radius:999px;padding:6px 10px;font-size:9px}
.welcome h2{font-size:28px;letter-spacing:-.7px;margin:10px 0}
.welcome p{font-size:11px;line-height:1.6;margin:8px 0 20px}
.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px;margin-top:20px}
.setup-field{display:block;font-size:10px;color:var(--muted)}
.setup-field select{height:38px;font-size:11px;border-radius:12px;padding:9px 12px;margin-top:7px}
.welcome .setup-description{font-size:10px;margin:8px 0 0;min-height:32px;color:#a8b9b4}
.setup-check{display:flex;align-items:center;gap:9px;font-size:11px;padding-top:18px;cursor:pointer}
.setup-check input{accent-color:var(--lime);width:15px;height:15px;margin:0}
.setup-check small{display:block;font-size:8px;margin-top:5px}
.setup-check:has(input:disabled){opacity:.45}
.setup-launch{display:flex;gap:10px;margin-top:25px}
.setup-launch .primary{flex:1;font-size:12px;padding:12px 16px}
.setup-launch .quiet{font-size:10px}
.setup-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:16px}
.setup-links .text-button{margin:0;padding:4px 0;font-size:9px}
.welcome .release-note{font-size:9px;margin:12px 0 0}
.welcome #setup-message:empty{display:none}
@media(min-width:1600px){main{grid-template-columns:minmax(0,1fr) 320px}.instructor-strip{min-height:82px;padding:9px 20px}.instructor-strip h3{font-size:16px}.instructor-strip p{font-size:10px}.coach-parameters b{font-size:21px}.coach-parameters .coach-direct b{font-size:10px}.flight-name{font-size:10px}.flight-bottom{font-size:8px}}
@media(max-width:1150px) and (min-width:761px){header{height:50px}.instructor-strip{margin:4px 10px;padding:8px 12px;gap:12px;grid-template-columns:minmax(190px,1.5fr) minmax(210px,1fr) 135px}.instructor-strip h3{font-size:14px}.coach-parameters b{font-size:18px}.coach-parameters span{padding-left:7px}.radar-tools #focus-plane{display:inline-flex}.radar-tools #pointer-heading{display:inline-flex}.header-right #procedures-button{display:inline-flex}.radar-tools .quiet{font-size:16px;padding:0}.prototype{display:none}}
@media(max-height:700px) and (min-width:761px){.instructor-strip{min-height:72px;padding-top:7px;padding-bottom:7px}.instructor-strip h3{font-size:14px}.coach-parameters b{font-size:18px}header{height:48px}.status-strip{height:32px}footer{height:30px}}
@media(max-width:760px){header{height:48px;padding:0 12px;gap:12px}.wordmark{font-size:16px}.wordmark>span{display:none}.airport-button{padding-left:12px;font-size:11px}.airport-button small{display:none}.airport-code{padding:4px;font-size:9px}.header-right{gap:5px}.header-right #procedures-button{display:none}.header-right #save-button{width:27px;height:27px;font-size:15px}.icon-button{width:27px;height:27px;min-width:27px;font-size:17px}.status-strip{height:32px;padding:0 12px}.instructor-strip{position:relative;top:auto;margin:4px 8px;padding:8px 11px;min-height:0;grid-template-columns:minmax(0,1fr) 124px;gap:7px 10px;border-radius:16px}.coach-content{grid-column:1/-1}.instructor-strip h3{font-size:14px}.instructor-strip p{font-size:9px}.coach-parameters{gap:5px}.coach-parameters b{font-size:16px}.coach-parameters .coach-direct b{font-size:8px}.instructor-strip button{font-size:8px;min-height:26px;padding:6px 8px}.coach-actions{grid-template-columns:1fr 22px;gap:4px}.instructor-strip .coach-why{width:22px;height:22px;min-height:22px}.coach-actions>small{font-size:6px}.radar-area{height:62dvh;min-height:360px}.radar-head{left:14px;right:12px;top:12px}.radar-head h1{font-size:14px}.radar-tools{flex-direction:row;gap:5px}.radar-tools #focus-plane{display:none}.radar-tools #pointer-heading{display:inline-flex;font-size:16px;padding:0}.radar-tools .mode-pill{width:28px;height:28px;font-size:14px}.radar-tools .quiet{width:28px;height:28px;min-width:28px}.command-section{padding:15px}.flights-section{padding:15px}.command-fields label{font-size:9px}.command-fields .input-wrap{height:36px}.command-fields .input-wrap input{font-size:14px}.command-section select{height:34px;font-size:10px}.command-section .primary{font-size:11px;padding:10px 12px}.secondary-actions button{font-size:10px;padding:9px}.direct-label{font-size:9px}.route-fields{grid-template-columns:65px minmax(0,1fr)}.flight-card{min-width:0;padding:10px}.flight-name{font-size:10px}.flight-status{font-size:8px}.flight-bottom{font-size:8px}.flight-bottom b{font-size:9px}.sector-status{padding:0 15px 12px}.welcome{padding:16px;align-items:flex-start}.setup-card{padding:24px;border-radius:22px}.setup-brand{margin-bottom:22px}.setup-brand .wordmark{font-size:20px}.welcome h2{font-size:25px}.setup-grid{gap:16px 12px}.setup-field select{font-size:10px;padding:8px}.setup-launch{flex-direction:column}.setup-launch .primary{width:100%}footer{height:32px}}
@media(max-width:360px){.setup-grid{grid-template-columns:1fr}.setup-check{padding-top:0}.setup-card{padding:20px}.flight-card{padding:8px 5px}.flight-name{font-size:9px}.flight-bottom{font-size:7px}}

/* Four independent sectors, shared compact start flow. */
.setup-airport-field{margin-bottom:8px}.setup-airport-field select{color:var(--lime);border-color:#61774b}.welcome .setup-coverage{font-size:9px;line-height:1.5;margin:7px 0 18px;color:#9eaf95}.sector-status .section-title .subtle{max-width:160px;text-align:right;letter-spacing:0;line-height:1.4}.procedure-table td{overflow-wrap:anywhere}
/* Route briefing stays next to the radar, without enlarging the instructor strip. */
.route-briefing{position:absolute;z-index:3;top:64px;left:18px;width:244px;border:1px solid #536b465e;border-radius:14px;background:#14231feb;padding:10px 12px;box-shadow:0 6px 20px #0002;font-size:10px;line-height:1.5;pointer-events:auto}
.route-brief-top{display:flex;align-items:center;gap:7px;color:#a5b89c;font:7px var(--mono);line-height:1.5}.route-brief-top span{flex:1}.route-brief-top button{width:22px;height:22px;min-width:22px;padding:0;border:1px solid #516447;border-radius:50%;font-size:14px;color:var(--lime)}
.route-briefing>strong{display:block;font:500 12px var(--mono);color:#d8efb7;margin:5px 0}.route-briefing>div:not(.route-brief-top):not(.route-actions):not(.route-risk){font-size:9px;color:#cad8be}.route-briefing>small{display:block;font-size:8px;color:#92aa93;margin-top:5px}
.route-risk{display:flex;flex-direction:column;gap:5px;border-top:1px solid #87794a77;padding-top:7px;margin-top:8px;color:#e9ce99;font-size:9px}.route-risk b{font-size:10px;font-weight:500}.route-risk small{color:#a5b299;font-size:7px;line-height:1.5}.route-briefing.risk-extend{border-color:#c58a60}.risk-extend .route-risk{color:#ffbc9b}
.route-actions{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.route-actions:has(button:not([hidden])){padding-top:2px}.route-actions button{border:1px solid #596d47;border-radius:999px;font-size:8px;padding:5px 8px;color:var(--lime)}.route-actions #route-adjust{flex:1 0 100%}.route-actions #route-left,.route-actions #route-right{flex:1;border-color:#95704e;color:#f0c89b}.route-actions #route-resume{flex:1}
.instructor-strip p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.flight-card .tile-alt,.flight-card .tile-speed,.flight-card .tile-heading,.flight-card .tile-runway{color:#cbd9cc}.flight-card:active{transform:translateY(1px)}
.procedure-browser{grid-template-columns:154px minmax(0,1fr);gap:18px}.procedure-list{max-height:62dvh}.procedure-detail h3{margin-bottom:7px}.procedure-detail .scheme-meaning{font-size:11px;line-height:1.65;margin:0 0 10px;color:#c7d4bf}.procedure-map{display:block;width:100%;height:auto;min-height:180px;max-height:300px;border-radius:14px;border:1px solid #405a4b;overflow:hidden;font-family:var(--mono)}.map-waypoint{cursor:pointer}.map-waypoint:focus-visible{outline:none}.map-waypoint:focus-visible circle{stroke:#fff;stroke-width:3}.map-step-info{display:flex;flex-wrap:wrap;gap:6px 14px;border:1px solid #536a41;border-radius:10px;background:#2b3d29;padding:10px 12px;font:10px var(--mono);margin:9px 0 14px;color:#d6e9bc}.map-step-info strong{font-weight:500}.map-step-info span{color:#b6caa7;font-size:9px}.procedure-table .route-focus td{background:#34452e;color:var(--lime)}.procedure-table button{font:inherit;text-align:left;color:inherit;padding:3px 0;min-height:25px}.procedure-howto{font-size:10px!important;line-height:1.5!important;color:#b9cfa4!important}.procedure-detail .release-note{font-size:9px;line-height:1.65}.procedure-table th{font-size:9px}.procedure-table td{font-size:9px;padding:6px 5px}.procedure-map g text{pointer-events:visiblePainted}
@media(max-width:1150px){.route-briefing{left:14px;width:226px;top:62px;padding:9px 10px}.route-briefing>strong{font-size:11px}}
@media(max-width:760px){.route-briefing{left:12px;top:59px;width:210px;padding:8px 10px}.route-briefing>strong{font-size:10px}.route-briefing>div:not(.route-brief-top):not(.route-actions):not(.route-risk){font-size:8px}.route-briefing>small{font-size:7px}.route-risk{font-size:8px;gap:4px}.route-risk b{font-size:9px}.route-risk small{font-size:6px}.route-brief-top{font-size:6px}.route-brief-top button{width:20px;height:20px;min-width:20px}.route-actions button{font-size:7px;padding:5px 7px}.procedure-browser{grid-template-columns:1fr;gap:12px}.procedure-list{max-height:100px}.procedure-map{min-height:130px}.map-step-info{padding:9px;font-size:9px}.map-step-info span{font-size:8px}.procedure-table th,.procedure-table td{font-size:8px}}

/* Transit stays visually distinct without enlarging radar controls. */
.flight-card.transit{border-left-color:#d5b7f4}.flight-card.transit .flight-direction,.flight-card.transit .flight-name{color:#d5b7f4}.legend i.transit{background:#d5b7f4}.route-fields[hidden]{display:none}.setup-field select:disabled{opacity:.45}.setup-grid>.release-note{align-self:center;margin:0;font-size:10px;line-height:1.5}

.goaround-flow{display:grid;gap:6px;margin-top:10px;padding:10px 12px;border:1px solid #91745066;border-radius:14px;background:#e9b4760a;font-size:10px}.goaround-flow strong,.missed-initial-note{color:#e9b476}.goaround-flow span{color:var(--muted)}.goaround-flow button{border:1px solid #91745066;border-radius:999px;padding:7px}.missed-initial-note{font-size:11px;line-height:1.6}.procedure-filter{flex-wrap:wrap}

.holding-button{border:1px solid #607b60;border-radius:999px;padding:6px 12px;font-size:10px;color:var(--lime)}.holding-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.holding-actions button{border:1px solid #576f60;border-radius:999px;padding:6px 9px;font-size:10px}.holding-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:12px 0}.holding-fields label{font-size:11px;color:var(--muted)}.holding-fields input{display:block;width:100%;margin-top:6px;background:#111c1f;border:1px solid #40534a;border-radius:12px;padding:10px;color:var(--text)}.holding-origin,.holding-occupants,#holding-feedback{font-size:11px;line-height:1.6}.layer-controls{flex-wrap:wrap;row-gap:7px;max-width:calc(100% - 32px)}

.command-state{font-size:9px;line-height:1.5;color:#9fb7a5;margin-top:9px}.command-state.draft-pending{color:#efc58a}.command-section :where(button,input,select):focus-visible,.rail-button:focus-visible,.coach-actions button:focus-visible{outline:2px solid #c5ed92;outline-offset:3px}.instructor-strip p{-webkit-line-clamp:3}

/* Adjacent traffic is inspectable, with no command affordances. */
.flight-tabs{gap:0;display:flex;justify-content:space-between;flex-wrap:wrap}.flight-tabs button{padding:7px 5px}.flight-card.neighbor{border-left-color:#9bb1be}.flight-card.neighbor .flight-direction,.flight-card.neighbor .flight-name{color:#9bb1be}.legend{flex-wrap:wrap}.legend i.neighbor{background:#9bb1be}.neighbor-badge{font-size:10px;color:#b6cbd7;padding:9px 10px;border:1px solid #657e8d66;border-radius:12px;background:#263a4255}.neighbor-title{font-size:15px;margin:16px 0 7px}.neighbor-copy{font-size:11px;line-height:1.6;color:#acbeb6}.neighbor-readout{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.neighbor-readout span{font-size:9px;color:#8ea69b}.neighbor-readout b{display:block;font-family:"IBM Plex Mono",monospace;font-size:13px;color:#d2dfdc;margin-top:5px}#setup-neighbor-note{grid-column:1/-1}#neighbor-route{border-radius:18px;padding:9px 14px}.neighbor-readout+.neighbor-copy{margin-bottom:12px}

.flight-card.neighbor.danger{border-color:var(--danger)}.flight-card.neighbor.danger .flight-name{color:var(--danger)}