/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.top-20{top:calc(var(--spacing) * 20)}.right-90{right:calc(var(--spacing) * 90)}.bottom-90{bottom:calc(var(--spacing) * 90)}.left-20{left:calc(var(--spacing) * 20)}.isolate{isolation:isolate}.block{display:block}.grid{display:grid}.hidden{display:none}.inline{display:inline}.shrink{flex-shrink:1}.grow{flex-grow:1}.resize{resize:both}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}}body{font-family:var(--font-sans);font-size:16px}button,select{font:inherit}.brand{font-family:var(--font-sans);font-weight:600}.header-tag,.eyebrow,.section-label,.airport-code,.radio-label{font:13px/1.4 var(--mono)}.eyebrow{letter-spacing:.06em;font-weight:500}h1{font:600 48px/1.15 var(--font-sans)}.text-button{font-size:14px;font-weight:500}.icon-button,.sound-icon{font-size:24px}.personal-best strong{font:500 32px/1.2 var(--mono)}.personal-best strong span{font:15px var(--font-sans)}.personal-best .eyebrow{font-size:12px}.airport-code{font-size:22px}.airport-picker select{font-size:20px;font-weight:500}.map-title{font:500 16px/1.4 var(--mono)}.map-pause{font-size:17px;font-weight:500}.radio-bar p{font-size:16px}.radio-icon{font-size:22px}.radio-label{font-size:13px}.section-label b{font:15px var(--mono)}.flight-strip strong{font:600 17px var(--mono)}.flight-strip small{font:12px var(--mono)}.empty-flights,.empty-queue{font-size:15px}.selected-callsign strong{font:600 26px var(--mono)}.flight-type{font:12px var(--mono)}.flight-details{font-size:14px}.flight-details span:last-child{font-family:var(--mono)}.runway-actions button{font-size:14px}.speed-buttons button{font:15px var(--mono)}.site-footer{font-size:12px}kbd{font:12px var(--mono)}.primary-button,.secondary-button{font-size:18px;font-weight:500}.primary-button>span{font-size:25px}.modal h2{font:500 36px/1.15 var(--font-sans)}.modal-intro{font-size:17px}.help-steps li>span{font:15px var(--mono)}.help-steps h3{font-size:21px;font-weight:500}.help-steps p{font-size:16px}.upgrade-options button>span{font-size:36px}.upgrade-options strong{font-size:23px;font-weight:500}.upgrade-options p{font-size:16px}.upgrade-options small{font-size:15px}.end-result strong{font:500 84px var(--mono)}.end-result span,.end-tip{font-size:17px}@media (width<=600px){.modal h2{font-size:28px}.help-steps p,.modal-intro{font-size:15px}}:root{--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--font-sans:Arial, Helvetica, sans-serif}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;line-height:1.35}.game-loading{min-height:100dvh;font-family:var(--mono);grid-template-columns:auto auto;place-content:center;align-items:center;gap:4px 12px;display:grid}.game-loading>span{border:1px solid var(--line);width:44px;height:44px;color:var(--muted);grid-row:1/3;place-items:center;display:grid}.game-loading>strong{letter-spacing:.08em}.game-loading>small{color:var(--muted)}button,select,a{-webkit-tap-highlight-color:transparent}button,select{color:inherit;font-family:inherit}button{cursor:pointer;background:0 0;border:0;font-weight:700}button:disabled{color:var(--muted);background:var(--raised);border-color:var(--line);cursor:not-allowed}a{color:inherit;text-decoration:none}.site-shell{flex-direction:column;max-width:2048px;height:100dvh;margin:0 auto;padding:0 12px;display:flex;overflow:hidden}.site-header{background:var(--surface);border-bottom:2px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:20px 24px;display:flex}.brand{letter-spacing:-2px;align-items:center;gap:18px;font-weight:700;line-height:1.05;display:flex}.brand-mark{background:var(--accent);width:84px;height:84px;color:var(--surface);border-radius:12px;flex:none;place-items:center;display:grid}.brand-dot{color:var(--arrival)}.header-tag{color:var(--muted);letter-spacing:1px;font-weight:700}.site-header nav{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.text-button{border:2px solid var(--accent);border-radius:8px;align-items:center;gap:12px;padding:10px 16px;display:flex}.help-icon{border:2px solid;border-radius:50%;flex:none;place-items:center;width:42px;height:42px;display:grid}.nav-divider{background:var(--line);width:2px;height:48px}.icon-button{border:2px solid var(--accent);border-radius:8px;place-items:center;width:76px;height:76px;line-height:1;display:grid;position:relative}.mute-slash{background:currentColor;width:53px;height:3px;position:absolute;transform:rotate(-45deg)}.intro-heading{display:none}.personal-best{background:var(--paper);border:2px solid var(--line);border-radius:8px;align-items:center;gap:18px;padding:16px;display:flex}.personal-best strong{display:block}.personal-best strong span{color:var(--muted)}.best-session-caption{color:var(--muted);font:12px/1.4 var(--font-sans);margin-top:4px;display:block}.best-share{margin-top:12px}.best-share-label{color:var(--muted);font:700 11px/1.3 var(--mono);letter-spacing:.04em;text-transform:uppercase;margin-bottom:7px;display:block}.best-share-actions{flex-wrap:wrap;gap:6px;display:flex}.best-share-button{border:1px solid var(--line);background:var(--surface);width:32px;height:32px;color:var(--ink);border-radius:3px;justify-content:center;align-items:center;padding:7px;display:inline-flex}.best-share-button svg{fill:currentColor;stroke:none;width:16px;height:16px;overflow:visible}.best-share-button svg circle,.best-share-button svg rect{fill:none;stroke:currentColor;stroke-width:1.8px}:is(.best-share-button svg:has(circle) path,.best-share-button svg:has(rect) path){fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round}.best-share-button:hover{background:var(--raised);filter:none}.best-share-status{min-height:16px;color:var(--muted);font:11px/1.4 var(--font-sans);margin-top:5px;display:block}.reset-best{min-height:30px;color:var(--muted);font:14px/1.4 var(--font-sans);text-underline-offset:3px;margin-top:4px;padding:4px 0;text-decoration:underline;display:block}.eyebrow{color:var(--muted);letter-spacing:1px;align-items:center;gap:10px;font-weight:700;display:flex}.tiny-dot{background:var(--success);border-radius:50%;width:12px;height:12px}h1,h2,h3,p{overflow-wrap:anywhere}.game-shell{background:var(--surface);border:2px solid var(--line);flex:1;grid-template-rows:auto minmax(0,1fr);min-height:0;display:grid}.game-toolbar{border-bottom:1px solid var(--line);background:var(--paper);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;display:flex}.airport-picker{align-items:center;gap:18px;min-width:0;display:flex}.handled-count{border-right:1px solid var(--line);flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;min-width:76px;padding-right:12px;display:flex}.handled-count strong{font:700 32px/1 var(--mono);font-variant-numeric:tabular-nums;color:var(--ink)}.handled-count span{font:700 12px/1.2 var(--mono);letter-spacing:.06em;color:var(--muted)}.airport-code{color:var(--surface);background:var(--line);border-radius:6px;padding:12px 16px}.airport-picker label{color:var(--muted);margin-bottom:8px;font-weight:700;display:block}.airport-picker select{background:var(--surface);border:2px solid var(--line);border-radius:6px;max-width:100%;padding:8px;font-weight:700}.toolbar-settings{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.mode-select select{background:var(--surface);border:2px solid var(--line);border-radius:6px;padding:14px}.toolbar-divider{background:var(--line);width:2px;height:56px}.weather{color:var(--muted);align-items:center;gap:10px;display:flex}.wind{margin-left:12px}.game-body{grid-template-columns:minmax(0,1fr) clamp(272px,22.4vw,376px);min-height:0;display:grid}.airspace-column{border-right:2px solid var(--line);grid-template-rows:88px minmax(0,1fr) 56px;min-width:0;min-height:0;display:grid}.map-controls{background:var(--surface);color:var(--surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;padding:16px 20px;display:flex}.map-status{flex-direction:column;gap:6px;min-width:0;display:flex}.arrival-countdown{font:18px/1.3 var(--mono);color:var(--surface);flex-wrap:wrap;gap:4px 14px;display:flex}.arrival-countdown strong{font-variant-numeric:tabular-nums;font-weight:700}.map-title{align-items:center;gap:12px;font-weight:700;display:flex}.status-led{background:var(--muted);border-radius:50%;width:14px;height:14px}.status-led.live{background:var(--success);box-shadow:0 0 0 4px var(--success)}.map-pause{background:var(--surface);min-width:180px;min-height:72px;color:var(--ink);border:3px solid var(--surface);border-radius:7px;justify-content:center;align-items:center;gap:14px;padding:12px 20px;font-size:28.8px;font-weight:700;display:flex}.map-pause[aria-pressed=true]{background:var(--caution-bg);border-color:var(--caution-bg);color:var(--ink)}.map-viewport{background:var(--map);place-items:center;min-width:0;min-height:0;display:grid;position:relative;overflow:hidden;container-type:size}.map-container{background:var(--map);width:100%;height:100%;position:relative;overflow:hidden}.map-container canvas{touch-action:none;cursor:crosshair;width:100%;height:100%;display:block}.map-coordinates{display:none}.map-options{border-block:2px solid var(--line);background:var(--paper);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;display:flex}.map-paths{border:2px solid var(--line);background:var(--surface);border-radius:6px;align-items:center;gap:12px;padding:8px 12px;font-weight:700;display:flex}.map-paths:not(.on){background:var(--raised)}.map-paths span{line-height:.8}.map-legend{flex-wrap:wrap;gap:24px;font-weight:700;display:flex}.map-legend span{align-items:center;gap:10px;display:flex}.map-legend i{border-radius:50%;width:18px;height:18px;display:inline-block}.legend-departure{background:var(--departure)}.legend-arrival{background:var(--arrival)}.paused-planning{background:var(--caution-bg);color:var(--caution);border-bottom:2px solid var(--caution);padding:14px 20px;font-size:21.6px;font-weight:700}.start-overlay{background:#15202650;place-items:center;padding:20px;display:grid;position:absolute;inset:0;overflow-y:auto}.start-card{text-align:center;border:3px solid var(--accent);background:var(--surface);border-radius:12px;width:min(820px,100%);max-height:100%;padding:28px;overflow:auto;box-shadow:0 15px 50px #11182020}.start-plane{display:none}.start-card .eyebrow{justify-content:center}.start-card h2{letter-spacing:-2px;margin:18px 0;font-weight:700;line-height:1.08}.start-card p{color:var(--muted);margin:14px 0 24px;line-height:1.5}.primary-button{background:var(--accent);width:100%;color:var(--surface);border-radius:7px;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;font-weight:700;display:flex}.start-footnote{color:var(--muted);margin-top:16px;line-height:1.5;display:block}.radio-bar{background:var(--paper);border-bottom:2px solid var(--line);flex-wrap:wrap;align-items:center;gap:14px;padding:18px 20px;display:flex}.radio-label{font-weight:700}.radio-icon{color:var(--success)}.radio-bar p{color:var(--ink);flex:220px;margin:0}.radio-frequency{color:var(--muted)}.flight-board{background:var(--surface);padding:22px}.section-label{letter-spacing:.4px;color:var(--muted);justify-content:space-between;align-items:center;gap:16px;font-weight:700;display:flex}.section-label>span:first-child{align-items:center;gap:12px;display:flex}.section-label>span:last-child:not(:first-child){color:var(--muted)}.section-label b{border:2px solid var(--line);background:var(--paper);border-radius:5px;padding:4px 10px}.flight-strips{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:20px;display:grid}.flight-strip{border:2px solid var(--line);border-left:8px solid var(--flight-color);text-align:left;background:var(--surface);border-radius:7px;align-items:center;gap:16px;min-width:0;padding:16px;display:flex}.flight-strip.selected{border-color:var(--focus);box-shadow:inset 0 0 0 2px var(--focus);background:var(--selected)}.strip-plane{color:var(--flight-color);transform:rotate(-25deg)}.flight-strip strong{color:var(--ink);font-weight:700;display:block}.flight-strip small{color:var(--muted);margin-top:7px;font-weight:700;display:block}.strip-arrow{color:var(--flight-color);margin-left:auto}.flight-strip.warning{background:var(--caution-bg);border-color:var(--caution);border-left-color:var(--flight-color)}.flight-strip .flight-warning-text{color:var(--caution)}.empty-flights,.empty-queue{color:var(--muted)}.control-panel{background:var(--surface);overscroll-behavior:contain;scrollbar-gutter:stable;flex-direction:column;min-width:0;min-height:0;display:flex;overflow-y:auto;container-type:inline-size}.control-panel>*{flex-shrink:0}.selected-flight{border-bottom:1px solid var(--line);order:0;padding:24px}.selected-flight .section-label button{border:2px solid var(--line);border-radius:6px;width:56px;height:56px;line-height:1}.selection-hint{text-align:left}.cursor-illustration{display:none}.selection-hint h3{color:var(--ink);margin:22px 0 14px;font-weight:700}.selection-hint p{color:var(--muted);margin:0;line-height:1.5}.selected-callsign{flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;display:flex}.selected-callsign>span:first-child{line-height:1}.selected-callsign strong{font-weight:700}.flight-type{border:2px solid var(--line);background:var(--paper);border-radius:5px;margin-left:auto;padding:6px 8px;font-weight:700}.flight-details{color:var(--muted);flex-direction:column;gap:10px;margin-top:14px;font-weight:600;display:flex}.flight-details .low-fuel{color:var(--arrival);font-weight:700}.runway-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px;display:grid}.runway-actions button{border:2px solid var(--line);background:var(--paper);border-radius:6px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:14px 10px;font-weight:700;display:flex}.runway-actions button:last-child{grid-column:1/-1}.runway-actions button.holding{background:var(--caution-bg);border-color:var(--caution)}.cancel-takeoff,.runway-actions .cancel-takeoff{border:2px solid var(--arrival);background:var(--danger-bg);min-height:56px;color:var(--arrival);border-radius:6px;justify-content:center;align-items:center;padding:12px 16px;font-size:21.6px;font-weight:700;display:flex}.runway-actions i{border-radius:50%;flex-shrink:0;width:12px;height:12px}.departures{border-bottom:1px solid var(--line);order:1;padding:24px}.departure-list{flex-direction:column;gap:18px;margin-top:20px;display:flex}.departure-card{border:2px solid var(--line);border-left:7px solid var(--departure);background:var(--surface);border-radius:8px;flex-direction:column;gap:18px;padding:18px;display:flex}.departure-info{align-items:center;gap:14px;display:flex}.departure-info>span{color:var(--departure)}.departure-info strong{font-weight:700}.departure-info small{color:var(--muted);margin-top:6px;display:block}.departure-runways{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.departure-runways button{border:2px solid var(--line);background:var(--accent);min-width:100px;min-height:64px;color:var(--surface);border-radius:6px;padding:16px 20px;font-weight:700}.departure-runways button:only-child{grid-column:1/-1}.departure-runways button:disabled{color:var(--muted);background:var(--raised);border-color:var(--line)}.time-controls{border-bottom:1px solid var(--line);flex-wrap:wrap;order:2;align-items:center;gap:14px;padding:22px 24px;display:flex}.pause-button{border:2px solid var(--accent);width:76px;height:72px;color:var(--accent);background:var(--raised);border-radius:6px}.speed-buttons{border:2px solid var(--line);border-radius:6px;gap:4px;display:flex;overflow:hidden}.speed-buttons button{background:var(--surface);padding:14px 20px;font-weight:700}.speed-buttons button.active{background:var(--accent);color:var(--surface)}.time-controls>span{color:var(--muted)}.shift-stats{order:3;padding:24px}.site-footer{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:28px 8px;display:flex}.keyboard-hints{flex-wrap:wrap;gap:20px;display:flex}.keyboard-hints>span{flex-wrap:wrap;align-items:center;gap:8px;display:flex}kbd{border:2px solid var(--line);background:var(--surface);color:var(--muted);border-radius:4px;padding:5px 8px}.site-footer p{margin:0}.support-link{border:1px solid var(--line);min-height:30px;color:var(--ink);white-space:nowrap;border-radius:3px;align-items:center;padding:5px 8px;font-weight:600;display:inline-flex}.support-link:hover{background:var(--raised)}.modal{border:3px solid var(--line);background:var(--surface);width:min(1100px,100vw - 32px);max-height:92dvh;color:var(--ink);border-radius:14px;margin:auto;padding:40px;overflow-y:auto}.modal::backdrop{background:#111820b8}.modal-close{float:right;background:var(--surface);z-index:1;margin:0 0 10px 20px;position:sticky;top:0}.modal h2{clear:both;letter-spacing:-2px;margin:22px 0;font-weight:700;line-height:1.1}.modal-intro{color:var(--muted);margin:0 0 30px;line-height:1.5}.help-steps{flex-direction:column;gap:28px;margin:0 0 32px;padding:0;list-style:none;display:flex}.help-steps li{gap:20px;display:flex}.help-steps li>span{background:var(--muted);border-radius:6px;align-self:flex-start;padding:8px 12px;font-weight:700}.help-steps h3{margin:0 0 12px;font-weight:700}.help-steps p{color:var(--muted);margin:0;line-height:1.5}.upgrade-options{flex-direction:column;gap:22px;display:flex}.upgrade-options button{border:2px solid var(--line);text-align:left;background:var(--surface);border-radius:8px;grid-template-columns:auto 1fr;gap:12px 24px;padding:24px;display:grid}.upgrade-options button>span{color:var(--accent);grid-row:1/4}.upgrade-options p{color:var(--muted);margin:0;line-height:1.5}.upgrade-options small{color:var(--accent);font-weight:700}.upgrade-modal{width:min(840px,100vw - 32px);padding:28px}.upgrade-modal h2{margin:14px 0;font-size:42px}.upgrade-modal .modal-intro{margin-bottom:22px;font-size:21.6px}.upgrade-modal .upgrade-options{gap:14px}.upgrade-modal .upgrade-options button{gap:8px 18px;padding:18px}.upgrade-modal .upgrade-options button>span{font-size:40px}.upgrade-modal .upgrade-options p{font-size:19.2px;font-weight:400}.end-result{flex-wrap:wrap;align-items:center;gap:24px;margin:24px 0;display:flex}.end-result strong{color:var(--accent);letter-spacing:-6px;line-height:1}.end-result span,.end-tip{color:var(--muted);line-height:1.5}.end-tip{border-top:2px solid var(--line);padding-top:22px}.shift-ended-actions{border:0;min-width:0;margin:0;padding:0}.secondary-button{border:2px solid var(--line);width:100%;color:var(--accent);border-radius:7px;margin-top:18px;padding:20px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.tutorial-panel{border-bottom:1px solid var(--line);background:var(--selected);order:-2;padding:18px}.tutorial-heading{font:16px var(--mono);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.tutorial-heading button{color:var(--muted);font:16px var(--font-sans);min-height:36px;text-decoration:underline}.tutorial-progress{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0;padding:0;list-style:none;display:grid}.tutorial-progress li{color:var(--muted);font:14px/1.4 var(--font-sans);flex:1}.tutorial-progress li span{margin-bottom:5px;font-weight:700;display:block}.tutorial-progress [aria-current=step]{color:var(--accent);font-weight:700}.tutorial-progress .done{color:var(--success)}.tutorial-panel h2{font:600 24px/1.25 var(--font-sans);letter-spacing:-.4px;margin:0 0 10px}.tutorial-panel p{font:19px/1.5 var(--font-sans);margin:0}.tutorial-action{background:var(--accent);width:100%;color:var(--surface);font:600 20px/1.3 var(--font-sans);border-radius:6px;margin-top:16px;padding:14px 12px}.tutorial-panel .tutorial-error{color:var(--arrival);margin-top:12px;font-size:16px}.airspace-progress{font:13px/1.4 var(--mono);color:var(--map);margin-top:3px;display:block}.tutorial-route-help{font:17px/1.45 var(--font-sans);margin-top:16px}.tutorial-route-help summary{cursor:pointer;color:var(--accent)}.tutorial-route-help ul{margin:10px 0;padding-left:20px}.tutorial-route-help li{margin:8px 0}.tutorial-route-help button{min-height:40px;color:var(--accent);text-decoration:underline}.departure-runways .tutorial-highlight,.runway-actions .tutorial-highlight{outline:3px solid var(--accent);outline-offset:3px}.tutorial-active .selected-flight .selection-hint{display:none}.site-header{flex-wrap:nowrap;flex-shrink:0;gap:16px;padding:8px 16px}.brand{letter-spacing:-1px;white-space:nowrap;gap:12px;font-size:44px}.brand-mark{width:52px;height:52px;font-size:40px}.site-header nav{flex-wrap:nowrap;gap:10px}.site-header .icon-button{width:52px;height:52px;font-size:36px}.site-header .mute-slash{width:34px}.text-button{padding:6px 10px}.help-icon{width:32px;height:32px}.nav-divider{height:32px}.game-toolbar{gap:12px;padding:8px 16px}.airport-picker{gap:12px}.airport-code{padding:6px 10px}.airport-picker label{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.airport-picker select,.mode-select select{padding:6px 10px}.toolbar-settings{gap:12px}.toolbar-divider{height:36px}.map-controls{flex-wrap:nowrap;gap:12px;height:100%;min-height:0;padding:8px 12px}.map-status{flex:1;grid-template-rows:26px 18px 18px;gap:3px;min-height:0;display:grid;overflow:hidden}.map-title{white-space:nowrap;min-width:0;line-height:26px}.map-title>span:last-child{text-overflow:ellipsis;min-width:0;overflow:hidden}.map-title .status-led{flex-shrink:0}.map-selection{white-space:nowrap;text-overflow:ellipsis;min-width:0;line-height:18px;overflow:hidden}.map-traffic-status{align-items:center;gap:12px;min-width:0;display:flex;overflow:hidden}.map-traffic-status .airspace-progress{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;margin:0;line-height:18px;overflow:hidden}.map-traffic-status .arrival-countdown{min-width:0;font:13px/18px var(--mono);white-space:nowrap;flex-wrap:nowrap;flex:0 auto}.map-traffic-status .arrival-countdown strong{text-overflow:ellipsis;min-width:0;overflow:hidden}.map-pause{flex-shrink:0;min-width:136px;min-height:48px;padding:6px 12px}.radio-bar{flex-wrap:nowrap;gap:10px;height:100%;min-height:0;padding:8px 12px;overflow:hidden}.radio-bar p{flex:1;min-width:0;max-height:100%;overflow-y:auto}.radio-frequency{display:none}.control-panel .time-controls{order:1;padding:14px 16px}.control-panel .departures{order:2}.control-panel .flight-board{order:3}.control-panel .map-options{order:4}.control-panel .shift-stats{order:5}.control-panel .site-footer{order:6;padding:20px}.control-panel .debug-traffic-controls{border-bottom:1px solid var(--line);background:var(--paper);order:0;padding:18px}.debug-interval-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;display:grid}.debug-interval-fields label{color:var(--muted);font:12px/1.3 var(--mono);text-transform:uppercase;gap:5px;display:grid}.debug-interval-fields label>span{text-transform:none;align-items:center;gap:6px;display:flex}.debug-interval-fields input{border:1px solid var(--line);background:var(--surface);width:100%;min-width:0;color:var(--ink);font:15px/1.2 var(--mono);font-variant-numeric:tabular-nums;border-radius:2px;padding:7px 8px}.debug-interval-fields input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.debug-traffic-controls>small{color:var(--muted);font:11px/1.45 var(--font-sans);margin-top:10px;display:block}.control-panel .selected-flight,.control-panel .departures,.control-panel .shift-stats,.control-panel .flight-board{padding:18px}.control-panel .flight-strips{grid-template-columns:1fr}.control-panel .section-label>span:last-child:not(:first-child){display:none}.control-panel .keyboard-hints,.control-panel .map-legend{gap:12px}.control-panel .map-options{justify-content:flex-start}.control-dock{border-top:1px solid var(--line);background:var(--paper);flex:none;order:10;grid-template-columns:1.2fr 1fr 1fr;display:grid}.control-dock button,.control-dock a{border-right:1px solid var(--line);min-width:0;min-height:48px;color:var(--ink);font:12px/1.2 var(--font-sans);text-align:center;justify-content:center;align-items:center;gap:5px;padding:8px 6px;display:flex}.control-dock>:last-child{border-right:0}.control-dock button:hover,.control-dock a:hover{background:var(--raised);filter:none}.control-dock strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.control-dock span{color:var(--muted);white-space:nowrap}.legal-dock{border-top:1px solid var(--line);background:var(--paper);min-height:28px;color:var(--muted);font:11px/1.5 var(--font-sans);flex:none;order:11;justify-content:center;gap:16px;padding:5px 10px;display:flex}.legal-dock a{text-underline-offset:3px;text-decoration:underline}.legal-dock a:hover{color:var(--ink)}.legal-shell{background:var(--paper);min-height:100dvh;color:var(--ink)}.legal-header{z-index:1;border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;gap:20px;min-height:58px;padding:10px clamp(18px,4vw,56px);display:flex;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.legal-header{background:color-mix(in srgb, var(--surface) 94%, transparent)}}.legal-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.legal-header .brand{font:600 18px/1 var(--font-sans);letter-spacing:.075em;text-transform:uppercase}.legal-header .brand-mark{border:1px solid var(--muted);width:30px;height:30px;color:var(--ink);font:12px/1 var(--mono);background:0 0;border-radius:2px}.legal-back{border:1px solid var(--line);min-height:36px;color:var(--ink);font:13px/1.4 var(--font-sans);border-radius:2px;padding:8px 10px}.legal-back:hover{background:var(--raised)}.legal-document{width:min(800px,100% - 36px);margin:0 auto;padding:clamp(42px,7vw,84px) 0 64px}.legal-title{border-bottom:1px solid var(--line);padding-bottom:34px}.legal-title .eyebrow{color:var(--muted);font:600 12px/1.4 var(--mono);letter-spacing:.08em}.legal-title h1{font:500 clamp(42px, 7vw, 72px)/1.02 var(--font-sans);letter-spacing:-.035em;margin:12px 0 14px}.legal-title p{max-width:680px;color:var(--muted);font:20px/1.55 var(--font-sans);margin:0}.legal-title time{color:var(--muted);font:12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.04em;margin-top:20px;display:block}.legal-copy{padding-top:12px}.legal-copy section{border-bottom:1px solid var(--line);padding:28px 0}.legal-copy h2{font:600 22px/1.25 var(--font-sans);letter-spacing:-.015em;margin:0 0 12px}.legal-copy p{color:var(--muted);font:16px/1.7 var(--font-sans);margin:0}.legal-copy p+p{margin-top:14px}.legal-copy a{color:var(--focus);text-underline-offset:3px;text-decoration:underline}.legal-footer{border-top:1px solid var(--line);background:var(--surface);color:var(--muted);font:12px/1.4 var(--font-sans);justify-content:space-between;align-items:center;gap:20px;padding:22px clamp(18px,4vw,56px);display:flex}.legal-footer nav{gap:18px;display:flex}.legal-footer a{text-underline-offset:3px;text-decoration:underline}@media (width<=540px){.legal-header{align-items:flex-start}.legal-header .brand{font-size:15px}.legal-header .brand-mark{display:none}.legal-back{min-height:32px;padding-block:6px;font-size:12px}.legal-document{width:min(100% - 28px,800px);padding-top:38px}.legal-title h1{font-size:42px}.legal-title p{font-size:17px}.legal-copy section{padding-block:24px}.legal-copy h2{font-size:20px}.legal-copy p{font-size:15px}}.start-card{padding:24px}.start-card h2{font-size:clamp(28px,6cqh,62.4px)}.start-card p{margin:12px 0 18px}.start-footnote{margin-top:12px}@media (width<=1500px){.header-tag,.weather,.toolbar-divider{display:none}}@media (width<=1050px){.brand{font-size:36px}.site-header .text-button{font-size:24px}.game-body{grid-template-columns:minmax(0,1fr) 264px}.airport-picker select{font-size:26.4px}.control-panel .selected-flight,.control-panel .departures{padding:14px}.departure-card{padding:12px}.departure-runways{gap:8px}.departure-runways button{padding-inline:10px}.map-traffic-status .arrival-countdown>span{display:none}}@media (width<=800px){.site-shell{padding:0}.site-header{gap:10px;padding:6px 10px}.brand{font-size:30px}.brand-mark{width:40px;height:40px;font-size:30px}.site-header .icon-button{width:42px;height:42px;font-size:30px}.site-header .sound-icon{font-size:30px}.help-icon,.nav-divider{display:none}.site-header .text-button{font-size:19.2px}.game-toolbar{flex-wrap:nowrap;gap:8px;padding:6px 10px}.airport-picker{flex:1;min-width:0}.airport-picker>div{min-width:0}.airport-picker select{width:100%;font-size:21.6px}.mode-select select{max-width:100%;font-size:21.6px}.airport-code{display:none}.game-body{grid-template-rows:minmax(0,1fr) min(30dvh,260px);grid-template-columns:1fr}.airspace-column{border-right:0;grid-template-rows:76px minmax(0,1fr) 40px}.control-panel{border-top:2px solid var(--line)}.map-controls{padding:6px 10px}.map-status{grid-template-rows:22px 18px 18px;gap:2px}.map-pause{min-width:112px;min-height:40px;font-size:24px}.map-title{font-size:16.8px}.arrival-countdown{font-size:14px}.radio-bar{min-height:40px;max-height:56px}.radio-bar p{font-size:19.2px}.radio-label,.radio-icon{display:none}.start-overlay{padding:10px}.start-card{padding:16px}.start-card .eyebrow,.start-footnote{display:none}.start-card h2{margin:0 0 12px}.start-card p{display:none}.start-card .primary-button{padding:12px 16px;font-size:24px}.desktop-break{display:none}.modal{padding:24px 18px}.help-steps li{gap:12px}.upgrade-options button{grid-template-columns:1fr;gap:12px;padding:18px}.upgrade-options button>span{display:none}}@media (width<=540px){.handled-count{min-width:58px;padding-right:8px}.handled-count strong{font-size:26px}.handled-count span{font-size:10px}.airport-picker{gap:8px}.brand{gap:6px;font-size:25px}.brand-mark{display:none}.site-header nav{gap:6px}.site-header .icon-button{width:36px;height:36px}.site-header .text-button{font-size:16.8px}.airport-picker select,.mode-select select{padding:6px;font-size:16.8px}.game-toolbar{gap:6px}.toolbar-settings{flex:0 auto;min-width:0}.status-led{flex-shrink:0}.map-title{gap:8px}.map-legend{font-size:19.2px}}@media (height<=650px) and (width>=801px){.start-card .eyebrow,.start-card p,.start-footnote{display:none}.start-card h2{margin:0 0 16px}.start-card .primary-button{padding:12px 20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.site-header .replay-tutorial{font-size:18px}.site-header .menu-button{min-height:44px;font-size:18px}@media (width<=1550px){.header-tag{display:none}}@media (width<=800px){.site-header{flex-wrap:wrap}.site-header nav{flex-wrap:wrap;gap:6px}.site-header .replay-tutorial{font-size:16.8px}}.start-menu{width:min(760px,100vw - 24px);padding:26px}.start-menu .modal-close{width:36px;height:36px;margin:0 0 8px 12px;font-size:26px}.start-menu .eyebrow{font:700 12px/1.4 var(--mono);letter-spacing:.08em}.start-menu h2{clear:none;font:700 clamp(26px, 4vw, 36px)/1.15 var(--font-sans);letter-spacing:-1px;margin:10px 0}.menu-intro{color:var(--muted);margin:0 0 20px;font-size:16px}.start-menu fieldset{border:0;min-width:0;margin:0 0 18px;padding:0}.start-menu legend{font:700 14px/1.3 var(--font-sans);margin-bottom:8px;padding:0}.menu-airport-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.menu-airport-option,.menu-mode-option{cursor:pointer;border:2px solid var(--line);background:var(--surface);border-radius:8px}.menu-airport-option{grid-template-columns:52px minmax(0,1fr);align-items:center;gap:8px 12px;padding:12px;display:grid}:is(.menu-airport-option:has(input:checked),.menu-mode-option:has(input:checked)){border-color:var(--accent);background:var(--selected);box-shadow:inset 0 0 0 1px var(--accent)}:is(.menu-airport-option:has(input:focus-visible),.menu-mode-option:has(input:focus-visible)){outline:3px solid var(--focus);outline-offset:3px}.menu-airport-option:hover,.menu-mode-option:hover{background:var(--raised)}.menu-airport-code{min-height:46px;font:700 20px var(--mono);color:var(--surface);background:var(--accent);border-radius:5px;place-items:center;display:grid}.menu-airport-option strong{font-size:17px;display:block}.menu-airport-name{color:var(--muted);font-size:14px;display:block}.menu-airport-option small{color:var(--muted);grid-column:1/-1;font-size:13px;line-height:1.4}.menu-mode-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.menu-mode-option{align-items:flex-start;gap:8px;padding:12px 10px;display:flex}.start-menu input{accent-color:var(--accent);flex-shrink:0}.menu-mode-option input{margin:4px 0 0}.menu-mode-option strong,.menu-sound strong{font-size:16px;display:block}.menu-mode-option small,.menu-sound small{color:var(--muted);margin-top:4px;font-size:13px;line-height:1.4;display:block}.menu-sound{border-block:1px solid var(--line);cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;display:flex}.menu-sound-control{align-items:center;gap:10px;font-size:16px;display:flex}.menu-sound input{width:22px;height:22px}.menu-note{color:var(--muted);margin:16px 0;font-size:14px;line-height:1.45}.menu-actions{gap:10px;display:flex}.start-menu .primary-button,.start-menu .secondary-button{font:700 18px/1.3 var(--font-sans);min-height:48px;margin:0;padding:12px 16px}.start-menu .primary-button>span{font-size:26px}.menu-saved-note{color:var(--muted);margin:10px 0 0;font-size:12px}.menu-save>p:first-of-type{gap:5px;margin:0 0 12px;display:grid}.menu-save>p>span{color:var(--muted);font-size:12px}.menu-save-status{min-height:1.3em;color:var(--muted);margin:8px 0 0;font-size:12px}.control-panel .departure-list{gap:8px;margin-top:12px}.departure-card{border-left:5px solid var(--exit-color);padding:8px 10px;display:block}.departure-card.low-fuel{background:var(--caution-bg)}.departure-select{text-align:left;white-space:nowrap;border-radius:4px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;width:100%;min-height:26px;padding:0;display:grid}.departure-select:disabled{color:var(--muted);background:0 0}.departure-callsign{font:700 17px/1.2 var(--mono);align-items:center;gap:5px;display:flex}.card-flight-kind{color:var(--muted);flex:none;align-items:center;gap:3px;font:500 10px/1 var(--mono)!important;margin:0!important;display:inline-flex!important}.aircraft-type-icon{fill:currentColor;flex:none;width:16px;height:16px;overflow:visible}.aircraft-type-icon .aircraft-type-detail{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round}.aircraft-type-icon .aircraft-type-engine{opacity:.72}.departure-clock{color:var(--muted);font:11px/1.2 var(--mono);justify-self:end}.ground-fuel-value{color:var(--arrival)}.route-annunciator{z-index:2;border:1px solid var(--caution);background:var(--caution-bg);width:max-content;max-width:calc(100% - 24px);color:var(--caution);font:600 14px/1.35 var(--font-sans);pointer-events:none;border-radius:6px;padding:8px 12px;position:absolute;bottom:12px;left:50%;transform:translate(-50%);box-shadow:0 2px 8px #11182020}.departure-symbol{color:var(--departure)}.destination-badge{color:var(--exit-color);text-align:left;align-items:center;gap:8px;display:inline-flex}.destination-badge>b{background:var(--exit-color);color:#fff;width:34px;height:34px;font:700 25px/1 var(--mono);border-radius:6px;flex-shrink:0;place-items:center;display:grid}.destination-badge>span>small{font:700 9px/1.2 var(--mono);letter-spacing:.07em;color:var(--muted);display:block}.destination-badge>span>strong{font:700 17px/1.2 var(--mono);color:var(--exit-color);display:block}.departure-card .destination-badge{gap:5px;min-width:0}.departure-card .destination-badge>b{width:25px;height:25px;font-size:19px}.departure-card .destination-badge>span{min-width:0}.departure-card .destination-badge small{display:none}.departure-card .destination-badge strong{text-overflow:ellipsis;font-size:12px;overflow:hidden}.departure-map-prompt{font:14px/1.3 var(--mono)}.departure-map-prompt b{background:var(--surface);border-radius:3px;padding:2px 5px}.selected-flight>.destination-badge{margin:8px 0}.flight-strip .destination-badge{margin-top:6px}.flight-strip .destination-badge small{font-size:9px}.control-panel .flight-strips{gap:8px;margin-top:12px}.control-panel .departures{--flight-section-height:clamp(168px, 24dvh, 232px)}.control-panel .flight-board{--flight-section-height:clamp(190px, 32dvh, 292px)}.control-panel .departures,.control-panel .flight-board{flex-direction:column;flex:0 0 var(--flight-section-height);height:var(--flight-section-height);min-height:0;display:flex}.departures>.section-label,.flight-board>.section-label{flex:none}.control-panel .departure-list,.control-panel .flight-strips{overscroll-behavior:contain;scrollbar-gutter:stable;flex:1;min-height:0;padding:4px;overflow-y:auto}.departure-list>*{flex-shrink:0}.control-panel .flight-strips{grid-auto-rows:max-content;align-content:start}.departure-list:focus-visible,.flight-strips:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.control-panel .flight-strip{border-left-width:5px;flex-wrap:nowrap;gap:8px;min-height:46px;padding:8px 10px}.control-panel .flight-strip.low-fuel{background:var(--caution-bg)}.flight-strip .strip-plane{flex-shrink:0;font-size:20px}.flight-strip-summary{white-space:nowrap;flex:1;align-items:center;gap:8px;min-width:0;display:flex}.flight-strip-summary strong{flex-shrink:0;font-size:17px}.flight-strip-summary small{text-overflow:ellipsis;min-width:0;margin:0;font-size:11px;overflow:hidden}.flight-strip .destination-badge{flex-shrink:0;gap:5px;margin:0}.flight-strip .destination-badge>b{width:25px;height:25px;font-size:19px}.flight-strip .destination-badge small{display:none}.flight-strip .destination-badge strong{font-size:12px}.strip-runway{color:var(--muted);font:700 12px var(--mono);flex-shrink:0}.strip-warning{color:var(--caution);flex-shrink:0;font-size:16px}.control-panel .selected-flight{overscroll-behavior:contain;scrollbar-gutter:stable;overflow-anchor:none;flex:0 0 310px;height:310px;min-height:310px;max-height:310px;padding:14px 16px;overflow-y:auto}.selected-flight .section-label{min-height:28px;margin-bottom:8px;font-size:14px}.selected-flight .section-label button{width:28px;height:28px;font-size:22px}.selected-flight-header{align-items:flex-start;gap:8px;display:flex}.selected-flight .selected-callsign{flex-wrap:wrap;flex:1;gap:8px;min-width:0;margin-top:0}.selected-flight .selected-callsign strong{font-size:26px}.selected-flight .flight-type{padding:4px 6px;font-size:12px}.selected-destination{height:40px;font:700 15px var(--mono);color:var(--muted);align-items:center;margin-top:6px;display:flex}.selected-flight .flight-details{gap:4px;margin-top:6px;font-size:14px;line-height:1.35}.selected-flight .runway-actions{gap:6px;margin-top:10px}.selected-flight .runway-actions button{gap:5px;min-height:30px;padding:5px 7px;font-size:14px}.selected-flight .runway-actions kbd{font-size:12px}.selected-flight .selection-hint h3{margin:14px 0 10px;font-size:22px}.queued-flight-hint{color:var(--muted);grid-column:1/-1;font-size:14px;line-height:1.4}@media (width<=540px){.start-menu{padding:18px}.menu-airport-option{grid-template-columns:1fr;gap:5px;padding:10px}.menu-airport-code{justify-self:start;min-height:0;padding:4px 7px;font-size:16px;display:inline-block}.menu-airport-option strong{font-size:15px}.menu-airport-option small{display:none}.menu-mode-grid{grid-template-columns:1fr;gap:7px}.menu-mode-option{padding:8px 10px}.menu-mode-option small{margin-top:2px}.menu-actions{flex-direction:column-reverse}}body{background:var(--paper);color:var(--ink)}*{scrollbar-color:var(--line) transparent;scrollbar-width:thin}button,select{accent-color:var(--accent)}button:not(:disabled):hover{filter:none}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid var(--focus);outline-offset:3px}button:disabled{color:var(--muted);background:var(--raised);border-color:var(--line)}.site-shell{padding:0}.site-header{border-bottom:1px solid var(--line);min-height:54px;padding:8px 18px}.site-header .brand{letter-spacing:.075em;text-transform:uppercase;gap:10px;font-size:20px;font-weight:600}.site-header .brand-mark{width:30px;height:30px;font:12px var(--mono);border:1px solid var(--muted);color:var(--ink);background:0 0;border-radius:2px}.header-tag{letter-spacing:.045em;font-size:11px;font-weight:400}.site-header nav{gap:8px}.site-header .text-button,.site-header .replay-tutorial,.site-header .menu-button{min-height:36px;color:var(--muted);border:1px solid #0000;border-radius:2px;padding:6px 10px;font-size:13px;font-weight:500}.site-header .text-button:hover,.site-header .icon-button:hover{background:var(--raised);color:var(--ink)}.site-header .menu-button{border-color:var(--line);color:var(--ink)}.site-header .icon-button{width:36px;height:36px;color:var(--muted);border:1px solid #0000;border-radius:2px;font-size:23px}.site-header .sound-icon{font-size:24px}.site-header .mute-slash{width:23px;height:1px}.site-header .help-icon{display:none}.theme-toggle{gap:7px;min-width:78px}.theme-toggle>span{font-size:20px;line-height:1}.nav-divider{width:1px;height:22px}.game-shell,.airspace-column{border-width:1px}.game-toolbar{border-bottom:1px solid var(--line);background:var(--paper);flex-wrap:nowrap;gap:16px;min-height:58px;padding:8px 18px}.handled-count{gap:3px;min-width:60px}.handled-count strong{color:var(--ink);font-size:25px;font-weight:500}.handled-count span{font-size:10px;font-weight:400}.airport-code{color:var(--ink);background:0 0;border-radius:0;padding:5px 2px;font-size:22px}.airport-picker select,.mode-select select{border:1px solid var(--line);background:var(--surface);border-radius:2px;font-weight:400}.airport-picker select{font-size:19px}.airport-select{min-width:0}.shift-clock{border-left:1px solid var(--line);white-space:nowrap;flex:none;gap:3px;padding-left:12px;display:grid}.shift-clock span{color:var(--muted);font:400 10px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase}.shift-clock strong{color:var(--ink);font:500 25px/1 var(--mono);font-variant-numeric:tabular-nums}.shift-summary{border-left:1px solid var(--line);scrollbar-width:thin;white-space:nowrap;min-width:0;color:var(--muted);font:13px/1.3 var(--font-sans);flex:1 1 0;align-items:center;gap:16px;padding:6px 0 6px 16px;display:flex;overflow-x:auto}.shift-summary>span{flex-shrink:0}.shift-summary:focus-visible{outline:1px solid var(--focus);outline-offset:2px}.traffic-pace{font:500 11px/1.3 var(--mono);flex-direction:column;gap:2px;display:inline-flex}.traffic-pace small{color:var(--muted);font:400 9px/1.1 var(--mono);font-variant-numeric:tabular-nums}.traffic-pace-building,.traffic-pace-rush{color:var(--caution)}.aircraft-class{color:var(--muted);font:12px/1.4 var(--mono);margin:-2px 0 12px}.aircraft-speed-guide{border-top:1px solid var(--line);margin-top:18px;padding-top:14px}.aircraft-speed-guide table{border-collapse:collapse;width:100%;font:11px/1.5 var(--mono)}.aircraft-speed-guide caption{text-align:left;color:var(--ink);padding-bottom:8px;font-weight:600}.aircraft-speed-guide th,.aircraft-speed-guide td{text-align:left;border-bottom:1px solid var(--line);padding:6px 3px}.aircraft-speed-guide thead th{color:var(--muted);font-weight:400}.aircraft-speed-guide tbody th{font-weight:500}.aircraft-speed-guide td{white-space:nowrap}.aircraft-speed-guide p{color:var(--muted);margin:12px 0 0;font-size:13px;line-height:1.5}.shift-total{align-items:center;gap:5px;display:inline-flex}.shift-total strong{color:var(--ink);font:500 19px/1 var(--mono);font-variant-numeric:tabular-nums}.shift-upgrade{border-left:1px solid var(--line);padding-left:16px;font-size:12px}.last-review-button{border:1px solid var(--line);background:var(--surface);color:var(--ink);font:12px/1.3 var(--font-sans);white-space:nowrap;border-radius:2px;flex:none;padding:6px 9px}.last-review-button:not(:disabled):hover{background:var(--raised);border-color:var(--muted)}.last-review-button:disabled{opacity:.6}.toolbar-settings{flex-shrink:0}.mode-select select{font-size:15px}.map-controls{background:var(--surface);color:var(--ink);border-bottom:1px solid var(--line)}.map-title{font-size:16px;font-weight:500}.status-led{width:7px;height:7px}.status-led.live{box-shadow:none}.map-traffic-status .airspace-progress,.map-traffic-status .arrival-countdown{color:var(--muted);font-size:12px}.arrival-countdown>span{color:var(--muted)}.arrival-countdown strong{color:var(--ink)}.departure-map-prompt{font-size:13px}.departure-map-prompt b{background:var(--raised);padding:1px 3px;font-weight:500}.map-playback{flex:none;align-items:center;gap:8px;display:flex}.map-pause{border:1px solid var(--line);min-width:100px;min-height:38px;color:var(--ink);background:var(--raised);border-radius:2px;gap:7px;padding:7px 10px;font-size:16px}.map-pause[aria-pressed=true]{background:var(--caution-bg);color:var(--caution);border-color:var(--caution)}.speed-buttons{border-width:1px;border-radius:2px;gap:0}.speed-buttons button{min-height:36px;color:var(--muted);background:var(--surface);padding:6px 10px;font-size:14px;font-weight:400}.speed-buttons button.active{color:var(--ink);background:var(--raised);box-shadow:inset 0 -2px var(--accent)}.map-container,.map-viewport{background:var(--map)}.radio-bar{background:var(--surface);border-bottom:0;border-top:1px solid var(--line)}.radio-bar p{color:var(--muted);font-size:16px;line-height:1.45}.radio-icon{display:none}.radio-label{font-size:12px;font-weight:400}.control-panel .section-label{letter-spacing:.04em;color:var(--muted);font-size:13px;font-weight:500}.section-label b{background:0 0;border:0;padding:0;font-size:15px}.control-panel .departures,.control-panel .flight-board{padding:14px 12px}.control-panel .departure-list,.control-panel .flight-strips{gap:5px;margin-top:10px;padding:3px}.control-panel .selected-flight{flex:0 0 260px;height:260px;min-height:260px;max-height:260px;padding:12px 16px}.selected-flight .section-label{margin-bottom:5px;font-size:12px}.selected-flight .deselect-flight{width:26px;height:26px;font:20px var(--font-sans);color:var(--muted);background:0 0;border:1px solid #0000;flex-shrink:0;padding:0}.selected-flight .selected-callsign strong{font-weight:500}.selected-flight .selected-callsign>span:first-child{font-size:23px}.selected-flight .flight-type{border:0;padding:4px 0;font-weight:400}.selected-flight .flight-details{font-weight:400}.selected-flight .runway-actions{margin-top:9px}.runway-actions button{background:var(--raised);color:var(--ink);border-width:1px;border-radius:2px;font-weight:500}.runway-actions button i{width:6px;height:6px}.runway-actions .cancel-takeoff{color:var(--arrival);background:var(--danger-bg);border-color:var(--arrival)}.departure-card{border:1px solid var(--line);border-left:3px solid var(--exit-color);background:var(--paper);border-radius:2px;padding:8px;container-type:inline-size}.departure-card.selected{outline:1px solid var(--focus);outline-offset:0;background:var(--selected)}.control-panel .flight-strip{border:1px solid var(--line);border-left:3px solid var(--flight-color);background:var(--paper);border-radius:2px;min-height:43px;padding:7px 8px}.flight-strip.selected{background:var(--selected);border-color:var(--focus);border-left-color:var(--flight-color);box-shadow:none}.flight-strip strong,.departure-callsign{font-weight:500}.flight-strip small{font-weight:400}.flight-strip.warning,.control-panel .flight-strip.low-fuel,.departure-card.low-fuel{border-color:var(--caution);background:var(--caution-bg)}.departure-clock{font-size:11px}.departure-select{gap:6px}@container (width<=300px){.departure-select{gap:4px}.departure-callsign{font-size:14px}.departure-card .departure-clock{font-size:10px}.departure-symbol{font-size:12px}.departure-card .destination-badge>b{width:20px;height:20px;font-size:16px}.departure-card .destination-badge strong{font-size:10px}}@container (width<=230px){.departure-symbol,.departure-card .destination-badge>span{display:none}}@container (width<=190px){.departure-select{gap:2px}.departure-callsign{font-size:13px}.departure-card .departure-clock{font-size:9px}.departure-card .destination-badge>b{width:18px;height:18px;font-size:15px}}.departure-clock b,.ground-fuel-value{font-weight:600}.destination-badge>b{border:1px solid var(--exit-color);color:var(--exit-color);background:0 0;border-radius:2px;font-weight:600}.destination-badge>span>strong{font-weight:500}:root[data-theme=light] .flight-strip,:root[data-theme=light] .departure-card{border-top-color:#0000;border-right-color:#0000;border-radius:0}:root[data-theme=light] .flight-strip.selected,:root[data-theme=light] .departure-card.selected{border-bottom-color:var(--focus)}.selected-flight .selection-hint h3{font-size:20px;font-weight:500}.selected-flight .selection-hint p{font-size:16px}.control-panel .map-options{background:var(--paper);border-width:1px;padding:12px 16px}.control-panel .map-legend{gap:10px 16px;font-size:13px;font-weight:400}.map-legend i{width:7px;height:7px}.control-panel .shift-stats{padding:14px 16px}.personal-best{background:var(--paper);border-width:1px;border-radius:2px;padding:12px}.personal-best strong{font-size:30px;font-weight:500}.personal-best strong span{font-size:15px}.reset-best{font-size:12px}.reset-best:disabled{opacity:.55;background:0 0}.control-panel .site-footer{border-top:1px solid var(--line);padding:12px 16px;font-size:11px}kbd{border-width:1px;border-radius:2px;padding:2px 4px}.route-annunciator{color:var(--caution);background:var(--caution-bg);border-color:var(--caution);box-shadow:none;border-radius:2px}.modal{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:4px}.modal h2{letter-spacing:-.035em;font-weight:500}.modal-close{background:var(--surface)}.primary-button,.tutorial-action{background:var(--accent);color:var(--on-accent);border-radius:2px}.secondary-button{color:var(--ink);border-width:1px;border-radius:2px}.help-steps li>span{background:var(--raised);color:var(--muted);border-radius:2px}.upgrade-options button{background:var(--paper);border-width:1px;border-radius:2px}.upgrade-options button:hover{background:var(--raised)}.upgrade-modal h2{font-size:32px}.upgrade-modal .modal-intro,.upgrade-modal .upgrade-options p{font-size:16px}.upgrade-modal .upgrade-options strong{font-size:21px}.upgrade-modal .upgrade-options small{font-size:14px}.end-result strong{letter-spacing:-.04em}.start-menu h2{font-family:var(--font-sans);font-weight:500}.menu-airport-option,.menu-mode-option,.menu-theme-option{border:1px solid var(--line);background:var(--paper);border-radius:2px}:is(.menu-airport-option:has(input:checked),.menu-mode-option:has(input:checked),.menu-theme-option:has(input:checked)){background:var(--selected);border-color:var(--focus);box-shadow:none}:is(.menu-airport-option:has(input:focus-visible),.menu-mode-option:has(input:focus-visible),.menu-theme-option:has(input:focus-visible)){outline:2px solid var(--focus);outline-offset:2px}.menu-airport-code{border:1px solid var(--line);background:var(--raised);color:var(--ink);border-radius:2px}.menu-theme-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.menu-theme-option{cursor:pointer;align-items:start;gap:8px;padding:11px 10px;display:flex}.menu-theme-option input{margin:3px 0 0}.menu-theme-option strong{font-size:14px;font-weight:500;display:block}.menu-theme-option small{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.4;display:block}.tutorial-panel{background:var(--paper)}.tutorial-panel h2{font-size:22px;font-weight:500}.tutorial-panel p{font-size:16px}.tutorial-edit-progress{color:var(--muted);font:13px/1.4 var(--font-sans);flex-wrap:wrap;gap:6px 14px;margin:0 0 14px;padding:0;list-style:none;display:flex}.tutorial-edit-progress [aria-current=step]{color:var(--focus);font-weight:600}.tutorial-edit-progress .done{color:var(--success)}.tutorial-tips{color:var(--muted);font:14px/1.5 var(--font-sans);margin:12px 0 0;padding-left:18px}.tutorial-tips li+li{margin-top:8px}.control-panel .tutorial-panel-highlight{box-shadow:inset 0 0 0 2px var(--focus);background:var(--selected)}.tutorial-handoff{font:14px/1.5 var(--font-sans);margin:14px 0 0;padding-left:20px}.tutorial-handoff li+li{margin-top:10px}.tutorial-handoff strong,.tutorial-handoff span{display:block}.tutorial-handoff strong{color:var(--ink)}.tutorial-handoff span{color:var(--muted)}.tutorial-action{font-size:17px}@media (width<=1100px) and (width>=801px){.game-body{grid-template-columns:minmax(0,1fr) 296px}.site-header .brand{font-size:18px}.site-header nav{gap:3px}.site-header .text-button{padding-inline:6px}}@media (width<=800px){.site-header{flex-wrap:wrap;gap:6px;padding:8px 12px}.site-header .brand{font-size:18px}.site-header nav{flex-wrap:wrap;gap:3px}.map-pause{min-width:80px;font-size:14px}.map-playback{gap:5px}.map-playback .speed-buttons button{padding-inline:7px}.radio-bar p{font-size:14px}}@media (width<=540px){.site-header .text-button,.site-header .replay-tutorial,.site-header .menu-button{padding-inline:6px;font-size:12px}.game-toolbar{flex-wrap:wrap;padding:7px 10px}.airport-picker{flex-basis:100%}.shift-summary{border-left:0;gap:12px;padding-left:0}.shift-upgrade{padding-left:12px}.airport-select{flex:1}.shift-clock{padding-left:8px}.shift-clock strong{font-size:22px}.airport-picker select{max-width:220px;font-size:15px}.mode-select select{font-size:14px}.airport-code{font-size:18px}.map-title{font-size:13px}.map-playback{flex-direction:column-reverse;gap:4px}.map-playback .map-pause{min-height:30px;padding-block:3px}.map-playback .speed-buttons button{min-height:24px;padding-block:2px}.menu-theme-grid{gap:6px}.menu-theme-option{gap:5px;padding:9px 6px}.menu-theme-option small,.departure-clock{font-size:11px}}.control-panel:not(.tutorial-active){overflow-y:auto}.control-panel .flight-controls{flex-direction:column;flex:0 0 300px;height:300px;min-height:300px;max-height:300px;display:flex;overflow:hidden}.flight-controls>.active-constraints{overscroll-behavior:contain;scrollbar-gutter:stable;max-height:50%;overflow-y:auto}.control-panel .flight-controls .selected-flight{scrollbar-gutter:auto;flex-direction:column;flex:1 1 0;height:auto;min-height:0;max-height:none;display:flex;overflow:hidden}.selected-flight-content{overscroll-behavior:contain;scrollbar-gutter:stable;overflow-anchor:none;flex:1 1 0;min-height:0;overflow-y:auto}.flight-controls .selected-flight .runway-actions{flex:0 0 40px;grid-template-columns:1fr;height:40px;min-height:40px;max-height:40px;overflow-y:auto}.control-panel:not(.tutorial-active) .selected-flight{padding:10px 14px}.control-panel:not(.tutorial-active) .queued-flight-hint{font-size:11px}.control-panel:not(.tutorial-active) .selected-flight .selected-callsign strong{font-size:22px}.control-panel:not(.tutorial-active) .selected-flight .selected-callsign>span:first-child{font-size:20px}.control-panel:not(.tutorial-active) .selected-flight .aircraft-class{margin:-3px 0 2px 28px;font-size:10px;line-height:1.2}.selected-flight-summary{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px 12px;margin-top:3px;display:grid}.selected-flight-summary .selected-destination{height:auto;margin:0}.selected-flight-summary .destination-badge{gap:5px}.selected-flight-summary .destination-badge>b{width:28px;height:28px;font-size:20px}.selected-flight-summary .destination-badge>span>small{font-size:8px}.selected-flight-summary .destination-badge>span>strong{font-size:13px}.selected-flight-summary .flight-details{gap:1px;min-width:0;margin:0;font-size:11px;line-height:1.25}.control-panel:not(.tutorial-active) .flight-mechanic-note{margin:4px 0;line-height:1.25}.control-panel:not(.tutorial-active) .speed-clearance{margin-top:5px;padding-top:5px}.control-panel:not(.tutorial-active) .approach-sequence{margin:5px 0}.control-panel:not(.tutorial-active) .queued-clearance{margin:6px 0}.control-panel:not(.tutorial-active) .selected-flight .runway-actions{margin-top:6px}.control-panel:not(.tutorial-active) .selected-flight .runway-actions button{min-height:26px;padding:3px 6px;font-size:12px}.control-panel:not(.tutorial-active) .departures,.control-panel:not(.tutorial-active) .flight-board{height:auto;min-height:104px}.control-panel:not(.tutorial-active) .departures{flex:38%}.control-panel:not(.tutorial-active) .flight-board{flex:62%}.utility-sheet{border-radius:8px 8px 0 0;width:min(760px,100vw - 32px);max-height:min(82dvh,760px);margin:auto auto 0;padding:26px}.utility-sheet h2{margin:14px 0 8px;font-size:32px}.utility-sheet .modal-intro{margin-bottom:18px}.share-sheet .best-share{margin-top:0}.share-sheet .best-share-label{display:none}.share-sheet .best-share-button{width:42px;height:42px;padding:10px}.share-sheet .best-share-button svg{width:19px;height:19px}.share-sheet .reset-best{margin-top:14px}.controls-reference{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.controls-reference section{border:1px solid var(--line);background:var(--paper);min-width:0;padding:16px}.reference-rows{color:var(--muted);gap:9px;margin-top:12px;font-size:14px;display:grid}.reference-rows span{align-items:center;gap:8px;display:flex}.controls-reference ul{color:var(--muted);margin:12px 0 0;padding-left:18px;font-size:14px;line-height:1.45}.controls-reference li+li{margin-top:8px}.reference-legend{color:var(--muted);grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;font-size:14px;display:grid}.reference-legend span{align-items:center;gap:8px;display:flex}.reference-legend i{border-radius:50%;flex:none;width:9px;height:9px}.speed-reference{color:var(--muted);grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px;font-size:13px;display:grid}.speed-reference span{gap:2px;display:grid}.speed-reference b{color:var(--ink);font:600 15px var(--mono)}@media (width<=700px){.controls-reference{grid-template-columns:1fr}}.flight-mechanic-note{color:var(--muted);margin:8px 0;font-size:12px;line-height:1.4}.speed-clearance{border-top:1px solid var(--line);margin-top:10px;padding-top:9px}.speed-clearance-heading{color:var(--muted);justify-content:space-between;align-items:center;gap:8px;font-size:11px;display:flex}.speed-clearance-heading label{color:var(--ink);font-size:12px}.speed-clearance-inputs{grid-template-columns:28px minmax(54px,1fr) 28px 38px 43px;gap:4px;margin:5px 0 0;display:grid}.speed-clearance-inputs>div{border:1px solid var(--line);background:var(--paper);align-items:center;padding-right:6px;display:flex}.speed-clearance-inputs input{width:100%;min-width:0;color:var(--ink);font:14px var(--mono);background:0 0;border:0;padding:5px}.speed-clearance-inputs>div span{font:10px var(--mono);color:var(--muted)}.speed-clearance-inputs button,.queued-clearance button{border:1px solid var(--line);background:var(--raised);color:var(--ink);border-radius:2px;padding:5px;font-size:12px}.speed-clearance-inputs .speed-reset{color:var(--accent);background:0 0;padding-inline:3px;font-size:10px}.speed-error{color:var(--arrival);margin-top:4px;font-size:11px;display:block}.approach-sequence{color:var(--muted);flex-wrap:wrap;gap:3px 14px;margin:9px 0;font-size:12px;display:flex}.approach-sequence b{color:var(--ink);font-weight:500}.flexible-handoff{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:6px;margin-top:7px;font-size:11px;display:grid}.flexible-handoff select{border:1px solid var(--line);background:var(--paper);min-width:0;color:var(--ink);flex:1;padding:5px;font-size:12px}.flexible-handoff small{color:var(--muted);white-space:nowrap;font-size:10px}.queued-clearance{gap:6px;margin:10px 0;font-size:12px;display:grid}.queued-clearance>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;display:grid}.queued-clearance small{color:var(--muted);font-size:11px}.active-constraints{border-bottom:1px solid var(--line);background:var(--caution-bg);flex:none;padding:10px 16px}.active-constraints summary{cursor:pointer;color:var(--caution);font:12px var(--mono);justify-content:space-between;align-items:center;gap:8px;display:flex}.active-constraints summary:before{content:"▸"}.active-constraints[open] summary:before{content:"▾"}.active-constraints summary span{margin-left:auto}.active-constraints ul{margin:10px 0 0;padding:0;list-style:none}.active-constraints li+li{border-top:1px solid var(--line);margin-top:10px;padding-top:10px}.active-constraints li>div{flex-wrap:wrap;justify-content:space-between;gap:3px 10px;font-size:12px;display:flex}.active-constraints li strong{font-weight:500}.active-constraints li span{color:var(--caution);font:11px var(--mono)}.active-constraints p{color:var(--muted);margin:5px 0 0;font-size:12px;line-height:1.4}.constraint-modal{width:min(690px,100vw - 32px);padding:28px}.constraint-modal h2{margin:12px 0;font-size:30px}.constraint-modal .modal-intro{margin-bottom:16px;font-size:16px;line-height:1.5}.constraint-diagram{border:1px solid var(--line);background:var(--paper);width:100%;height:180px;color:var(--ink);padding:12px;display:block}.constraint-diagram path,.constraint-diagram circle{stroke:currentColor;stroke-width:3px;fill:none}.constraint-diagram text{fill:currentColor;stroke:none;font:15px var(--mono)}.constraint-diagram .diagram-muted{color:var(--line)}.constraint-diagram .diagram-before{color:var(--muted)}.constraint-diagram .diagram-changed{color:var(--caution)}.constraint-comparison{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:14px;margin:16px 0;display:grid}.constraint-comparison>div{border:1px solid var(--line);background:var(--paper);gap:5px;padding:12px;display:grid}.constraint-comparison>div:last-child{border-color:var(--caution)}.constraint-comparison span{color:var(--muted);font-size:12px}.constraint-comparison strong{font:15px/1.4 var(--mono)}.constraint-instruction{margin:16px 0;font-size:15px;line-height:1.5}.review-current-status{border:1px solid var(--line);background:var(--paper);flex-wrap:wrap;align-items:baseline;gap:5px 12px;margin:0 0 16px;padding:10px 12px;font-size:13px;line-height:1.4;display:flex}.review-current-status strong{color:var(--accent);font:500 12px var(--mono);text-transform:uppercase}.review-current-status span{color:var(--muted)}.review-original-instruction{margin:20px 0 -8px;font-size:11px}.constraint-fuel-demo{border:1px solid var(--line);background:var(--paper);gap:8px;padding:14px;display:grid}.constraint-fuel-demo>span{color:var(--caution);justify-self:center}.constraint-fuel-demo>div>span{color:var(--muted);margin-bottom:6px;font-size:12px;display:block}.constraint-fuel-demo .departure-select{opacity:1;cursor:default}.constraint-fuel-demo>div:last-child .ground-fuel-value{background:var(--caution-bg);color:var(--caution);outline:3px solid var(--caution-bg)}.reference-perks{grid-column:1/-1}@media (width<=520px){.constraint-modal{padding:18px}.constraint-comparison{gap:7px}.constraint-comparison>div{padding:8px}.constraint-comparison strong{font-size:12px}}.legend-transit{background:var(--transit)}.legend-emergency{background:var(--emergency)}.em-marker{color:var(--emergency-marker);font:700 12px var(--mono)}.emergency-clock,.emergency-strip-clock{color:var(--emergency);font:600 13px var(--mono);white-space:nowrap}.emergency-strip-clock{margin-left:auto}.app-version{color:var(--muted);font:400 11px var(--mono);letter-spacing:0;align-self:flex-end}.emergency-modal{width:min(700px,100vw - 24px);padding:26px}.emergency-modal .emergency-kind{color:var(--emergency);font-size:12px}.emergency-modal h2{margin:14px 0;font-size:clamp(24px,3.4vw,32px)}.emergency-preview{border:1px solid var(--line);border-left:3px solid var(--emergency);background:var(--paper);flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;padding:16px;display:flex}.emergency-preview>strong{color:var(--emergency);font:600 22px var(--mono)}.emergency-preview>span{color:var(--arrival);font:600 13px var(--mono)}.transit-modal{width:min(680px,100vw - 24px);padding:28px}.transit-modal .transit-kind{color:var(--transit);font-size:12px}.transit-modal h2{margin:14px 0;font-size:clamp(28px,4vw,36px)}.transit-preview{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--transit);flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:22px;padding:18px;display:flex}.transit-preview>strong{color:var(--transit);font:600 22px var(--mono)}.transit-arrow{color:var(--muted);font-size:25px}.transit-briefing{margin:0;padding-left:20px;font-size:16px;line-height:1.5}.transit-briefing li{color:var(--muted);margin-block:12px}.transit-briefing strong{color:var(--ink);font-weight:500}.unstable-approach-modal{width:min(820px,100vw - 24px);padding:28px}.unstable-approach-modal .unstable-kind{color:var(--caution);font-size:12px}.unstable-approach-modal h2{margin:14px 0;font-size:clamp(28px,4vw,38px)}.unstable-approach-preview{border:1px solid var(--line);border-left:3px solid var(--caution);background:var(--paper);margin:0 0 20px;overflow:hidden}.unstable-approach-screenshot,.unstable-screenshot-loading{aspect-ratio:16/9;background:var(--map);width:100%;display:block}.unstable-approach-screenshot{background-position:50%;background-size:cover}.unstable-screenshot-loading{color:var(--map-text);font:600 13px var(--mono);place-items:center;display:grid}.unstable-approach-preview figcaption{gap:4px;padding:14px 16px;line-height:1.4;display:grid}.unstable-approach-preview figcaption strong{color:var(--caution);font:600 13px var(--mono);text-transform:uppercase;letter-spacing:1px}.unstable-approach-preview figcaption span{color:var(--muted)}@media (width<=540px){.transit-modal{padding:20px}.transit-briefing{font-size:15px}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ease{syntax:"*";inherits:false}