/* Flight-director HUD — sparse poster typography over precision linework. */
#hud {
    --hud-shadow: rgba(7,27,34,.72);
    color: var(--cream);
    text-shadow: 0 2px 8px var(--hud-shadow);
}
#hud::before, #hud::after {
    content: "";
    position: absolute;
    top: max(18px, env(safe-area-inset-top));
    width: 28px;
    height: 28px;
    border-top: 1px solid rgba(255,241,207,.35);
}
#hud::before { left: max(18px, env(safe-area-inset-left)); border-left: 1px solid rgba(255,241,207,.35); }
#hud::after { right: max(18px, env(safe-area-inset-right)); border-right: 1px solid rgba(255,241,207,.35); }
.panel {
    width: 272px;
    padding: 0;
    border: 0;
    filter: drop-shadow(0 4px 10px rgba(7,27,34,.18));
}
.panel::before { display: none; }
#flightPanel, #telemetryPanel { top: max(34px, calc(env(safe-area-inset-top) + 16px)); }
#flightPanel { left: max(34px, calc(env(safe-area-inset-left) + 16px)); }
#telemetryPanel { right: max(34px, calc(env(safe-area-inset-right) + 16px)); padding: 0; border: 0; }
.panelHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 24px;
    padding: 0 8px;
    border-top: 2px solid var(--coral);
    color: var(--mint);
    background: linear-gradient(90deg, rgba(7,27,34,.78), rgba(7,27,34,.3) 74%, transparent);
    font-size: 8px;
    font-weight: 900;
    letter-spacing: .22em;
}
.panelHeader span:last-child { color: rgba(255,241,207,.48); letter-spacing: .12em; }
#telemetryPanel .panelHeader {
    border-color: var(--mint);
    background: linear-gradient(270deg, rgba(7,27,34,.78), rgba(7,27,34,.3) 74%, transparent);
}
.primaryReadout {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    min-height: 78px;
    padding: 7px 8px 9px;
    border-bottom: 1px solid rgba(255,241,207,.22);
    background: linear-gradient(100deg, rgba(7,27,34,.58), rgba(7,27,34,.08) 80%, transparent);
}
.primaryReadout .value {
    display: inline-block;
    font-size: 57px;
    font-style: italic;
    line-height: .8;
    letter-spacing: -.07em;
    text-shadow: 4px 4px 0 rgba(255,115,93,.22);
}
.primaryReadout .unit { margin-left: 5px; color: var(--yellow); }
.machTag {
    align-self: center;
    padding: 5px 7px;
    border-left: 2px solid var(--yellow);
    color: var(--yellow);
    background: rgba(7,27,34,.45);
    font-size: 11px;
    font-weight: 900;
}
.metricPair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 1px; }
.metric {
    position: relative;
    min-height: 61px;
    padding: 8px;
    background: linear-gradient(110deg, rgba(7,27,34,.52), rgba(7,27,34,.1));
}
.metric + .metric { border-left: 1px solid rgba(255,241,207,.18); }
.metric .value { font-size: 28px; line-height: 1.1; text-shadow: 3px 3px 0 rgba(255,115,93,.16); }
.label { color: rgba(167,243,220,.72); font-size: 8px; letter-spacing: .18em; }
.value { color: var(--cream); font-family: "Arial Narrow", Impact, sans-serif; font-weight: 900; }
.unit { color: rgba(255,212,120,.82); font-size: 8px; font-weight: 800; }
.energyReadout { padding: 8px; background: linear-gradient(90deg, rgba(7,27,34,.58), transparent); }
.energyLabel { display: flex; justify-content: space-between; margin-bottom: 5px; }
.energyLabel b { color: var(--cream); font-size: 9px; }
.thin { position: relative; height: 5px; margin: 0; overflow: visible; background: repeating-linear-gradient(90deg, rgba(255,241,207,.14) 0 16px, transparent 16px 18px); }
.thin::after { content: ""; position: absolute; inset: -2px 25% -2px auto; width: 1px; background: rgba(255,241,207,.3); }
.thin > i { height: 100%; background: var(--coral); box-shadow: none; transition: width .12s linear; }
#telemetryPanel .thin > i { background: var(--yellow); }
#healthReadout { border-top: 1px solid rgba(255,241,207,.18); }
#healthReadout .thin > i { background: var(--mint); }
#healthReadout[data-state="damaged"] .energyLabel b { color: var(--yellow); }
#healthReadout[data-state="damaged"] .thin > i { background: var(--yellow); }
#healthReadout[data-state="critical"] .energyLabel b { color: var(--coral); }
#healthReadout[data-state="critical"] .thin > i { background: var(--coral); }
#telemetryPanel .telemetryGrid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin: 1px 0;
    background: transparent;
}
.telemetryCell { min-width: 0; padding: 9px 7px 8px; background: rgba(7,27,34,.5); }
.telemetryCell .value { margin-top: 4px; font-size: 21px; line-height: 1; }
.missionData { display: flex; justify-content: space-between; padding: 8px; border-block: 1px solid rgba(255,241,207,.18); background: linear-gradient(270deg, rgba(7,27,34,.52), transparent); }
.airframeTag { display: flex; justify-content: space-between; padding: 7px 8px; color: rgba(255,241,207,.48); background: linear-gradient(270deg, rgba(7,27,34,.45), transparent); }
.airframeTag b { color: var(--mint); font-size: 8px; }
#headingReadout {
    top: max(19px, env(safe-area-inset-top));
    width: 318px;
    min-width: 0;
    height: 63px;
    padding: 0;
    border: 0;
    color: var(--mint);
    background: linear-gradient(90deg, transparent, rgba(7,27,34,.55) 18%, rgba(7,27,34,.55) 82%, transparent);
    overflow: hidden;
}
#headingReadout::after { bottom: 0; width: 2px; height: 18px; background: var(--coral); }
.headingLegend { position: absolute; left: 19px; top: 7px; font-size: 7px; font-weight: 900; letter-spacing: .2em; }
#headingScale {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 23px;
    height: 9px;
    border-top: 1px solid rgba(255,241,207,.26);
    background: repeating-linear-gradient(90deg, rgba(255,241,207,.55) 0 1px, transparent 1px 12px);
}
.headingValue { position: absolute; left: 50%; bottom: 3px; transform: translateX(-50%); display: flex; align-items: baseline; gap: 7px; }
#heading { margin: 0; color: var(--cream); font: italic 900 22px/1 "Arial Narrow", Impact, sans-serif; letter-spacing: -.02em; text-shadow: 3px 3px 0 rgba(255,115,93,.24); }
#headingCardinal { color: var(--yellow); font-size: 8px; font-weight: 900; }
#centerHud { width: 360px; height: 260px; }
#centerHud::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 9px;
    width: 156px;
    height: 42px;
    transform: translateX(-50%);
    border-top: 1px solid rgba(255,212,120,.48);
    border-radius: 50%;
    clip-path: polygon(0 0, 100% 0, 92% 40%, 8% 40%);
}
#centerHud::after { content: ""; position: absolute; left: 50%; top: 7px; width: 7px; height: 7px; transform: translateX(-50%) rotate(45deg); border: 1px solid var(--coral); }
#horizonClip { width: 310px; height: 196px; opacity: .82; }
#horizon { left: -80px; width: 470px; background: var(--yellow); }
#horizon::before, #horizon::after { border-color: var(--yellow); }
.pitchMark { background: rgba(255,212,120,.65); }
#reticle { width: 88px; height: 32px; border-color: var(--cream); }
#reticle::before, #reticle::after { width: 24px; border-color: var(--cream); }
#reticle::before { left: -23px; }
#reticle::after { right: -23px; }
#reticleDot { width: 6px; height: 6px; bottom: -3px; border: 0; background: var(--coral); box-shadow: 0 0 0 3px rgba(255,212,120,.8), 0 0 12px var(--coral); }
#warning { top: calc(50% + 101px); color: var(--ink); background: var(--yellow); box-shadow: 7px 7px 0 rgba(255,115,93,.38); transition: opacity .15s, transform .15s; }
#warning:not(.active) { transform: translate(-50%, 5px); }
#combatStatus {
    left: auto;
    right: max(34px, calc(env(safe-area-inset-right) + 16px));
    top: max(275px, calc(env(safe-area-inset-top) + 257px));
    width: 410px;
    transform: none;
    justify-content: space-between;
    gap: 5px;
    padding: 8px;
    color: rgba(255,241,207,.56);
    background: rgba(7,27,34,.52);
    clip-path: none;
    border-right: 2px solid var(--coral);
}
#combatStatus span { display: grid; gap: 3px; }
#combatStatus b { color: var(--cream); font-size: 11px; }
#lockState { align-self: center; padding: 5px; color: var(--coral); border: 1px solid currentColor; }
#lockState.locked { color: var(--yellow); background: rgba(255,212,120,.12); }
#combatHint { top: calc(50% + 73px); color: var(--mint); background: rgba(7,27,34,.56); border-bottom: 1px solid currentColor; }
#combatHint.locked { color: var(--yellow); }
#flightState {
    left: max(34px, calc(env(safe-area-inset-left) + 16px));
    bottom: max(29px, calc(env(safe-area-inset-bottom) + 13px));
    transform: none;
    padding: 8px 11px 8px 25px;
    border: 0;
    color: var(--mint);
    background: linear-gradient(90deg, rgba(7,27,34,.72), rgba(7,27,34,.12));
    clip-path: none;
    text-align: left;
}
#flightState::before { content: ""; position: absolute; left: 9px; top: 50%; width: 7px; height: 7px; transform: translateY(-50%) rotate(45deg); background: var(--mint); }
#flightState[data-mode="boost"] { color: var(--yellow); }
#flightState[data-mode="boost"]::before { background: var(--yellow); box-shadow: 0 0 9px var(--yellow); }
#flightState[data-mode="danger"] { color: var(--coral); }
#flightState[data-mode="danger"]::before { background: var(--coral); }
#help { left: auto; right: max(34px, calc(env(safe-area-inset-right) + 16px)); bottom: max(25px, env(safe-area-inset-bottom)); padding: 9px 12px; border: 0; border-bottom: 2px solid var(--yellow); color: rgba(255,241,207,.5); background: linear-gradient(270deg, rgba(7,27,34,.72), transparent); text-align: right; line-height: 2; font-size: 9px; }
#help::before { content: "COMMAND REFERENCE"; margin-bottom: 6px; color: var(--yellow); }
#help .help-cat { color: var(--yellow); font-weight: 900; margin-right: 6px; letter-spacing: .1em; }
#help b { display: inline-block; padding: 1px 5px; margin: 0 1px; border: 1px solid rgba(255,241,207,.3); border-radius: 3px; color: var(--cream); font-weight: 900; background: rgba(7,27,34,.5); }
#overlay { background: linear-gradient(90deg, rgba(7,27,34,.98) 0%, rgba(7,27,34,.92) 37%, rgba(7,27,34,.36) 59%, transparent 78%); }
.card { border-left: 4px solid var(--coral); }
h1 { color: var(--cream); text-shadow: 9px 10px 0 #3a3435, 15px 16px 0 rgba(255,115,93,.3); }
#startButton { clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%); background: var(--coral); box-shadow: 8px 8px 0 rgba(255,212,120,.28); }
#missionMenuButton,
#respawnButton {
    display: none;
    min-width: 220px;
    padding: 15px 22px;
    border: 1px solid var(--mint);
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
    color: var(--mint);
    background: rgba(7,27,34,.72);
    font: 900 12px Consolas, monospace;
    letter-spacing: .15em;
    cursor: pointer;
    box-shadow: 6px 6px 0 rgba(167,243,220,.16);
}
#missionMenuButton:hover,
#respawnButton:hover { color: var(--ink); background: var(--mint); }
#overlay:not(.intro) #missionMenuButton { display: block; }
#overlay.continue-available #respawnButton { display: block; }
#overlay.continue-available .introLaunchRow { flex-wrap: wrap; }
#overlay.continue-available .introLaunchHint { display: none; }
@media (pointer: coarse), (max-width: 760px) {
    #hud::before, #hud::after { display: none; }
    .panel { width: 250px; }
    #flightPanel, #telemetryPanel { top: max(11px, env(safe-area-inset-top)); }
    #flightPanel { left: max(10px, env(safe-area-inset-left)); transform: scale(.68); }
    #telemetryPanel { right: max(10px, env(safe-area-inset-right)); transform: scale(.68); }
    #headingReadout { top: max(8px, env(safe-area-inset-top)); width: 216px; transform: translateX(-50%) scale(.82); }
    #combatStatus { left: 50%; right: auto; top: max(91px, calc(env(safe-area-inset-top) + 75px)); width: auto; transform: translateX(-50%) scale(.88); border-right: 0; border-bottom: 2px solid var(--coral); }
    #combatStatus span { display: flex; gap: 3px; }
    #combatHint { top: max(145px, calc(env(safe-area-inset-top) + 129px)); }
    #missionDirector { top: max(82px, calc(env(safe-area-inset-top) + 66px)); width: min(430px, 76vw); transform: translateX(-50%) scale(.82); transform-origin: top center; }
    #missionDirector.changed { transform: translateX(-50%) scale(.82) translateY(4px); }
    #styleStatus { bottom: 25%; transform: translateX(-50%) scale(.85); }
    #flightState { left: 50%; bottom: 17%; transform: translateX(-50%); }
    #posterControls { left: 5vw; right: auto; flex-wrap: wrap; }
}
@media (max-width: 430px) {
    #flightPanel, #telemetryPanel { transform: scale(.55); }
    #headingReadout { width: 184px; transform: translateX(-50%) scale(.72); }
    #centerHud { transform: translate(-50%, -50%) scale(.78); }
    #combatStatus { top: max(77px, calc(env(safe-area-inset-top) + 63px)); transform: translateX(-50%) scale(.76); }
    #combatHint { top: max(130px, calc(env(safe-area-inset-top) + 116px)); transform: translateX(-50%) scale(.82); }
    #missionDirector { top: max(67px, calc(env(safe-area-inset-top) + 53px)); width: 92vw; transform: translateX(-50%) scale(.72); }
    #missionDirector.changed { transform: translateX(-50%) scale(.72) translateY(4px); }
}
@media (max-height: 540px) {
    #flightPanel, #telemetryPanel { transform: scale(.52); }
    #combatHint { display: none; }
}

/* Title tableau — the whole mission in one aviation-poster composition. */
body.intro-mode #hud,
body.intro-mode #mobileControls,
body.intro-mode #vignette,
body.intro-mode #speedHaze,
body.intro-mode #damageFlash,
body.intro-mode #sunBloom { opacity: 0; visibility: hidden; }
#overlay.intro {
    align-items: flex-end;
    overflow: hidden;
    padding: max(86px, calc(env(safe-area-inset-top) + 54px)) max(5vw, env(safe-area-inset-right)) max(5vh, env(safe-area-inset-bottom)) max(6vw, env(safe-area-inset-left));
    background:
        linear-gradient(90deg, rgba(7,27,34,.97) 0%, rgba(7,27,34,.88) 29%, rgba(7,27,34,.28) 54%, rgba(7,27,34,.04) 76%),
        linear-gradient(180deg, rgba(7,27,34,.44) 0%, transparent 34%, transparent 57%, rgba(7,27,34,.82) 100%);
}
#overlay.intro::before {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(0deg, transparent 0 49.8%, rgba(255,241,207,.16) 50%, transparent 50.2%);
    mix-blend-mode: screen;
}
#overlay.intro .card {
    z-index: 2;
    width: min(690px, 51vw);
    padding: 0 0 2px 27px;
    border-left-width: 5px;
}
#overlay.intro .card::before { content: "MULTI-MISSION  /  AEROSPACE COMMAND"; margin-bottom: 10px; color: var(--mint); }
#overlay.intro .card::after { content: "SS–01 // INTERCEPTOR"; }
#overlay.intro h1 {
    display: flex;
    align-items: baseline;
    font-size: clamp(61px, 7.7vw, 118px);
    line-height: .72;
    white-space: nowrap;
    text-shadow: none;
}
#overlay.intro h1 span { text-shadow: 7px 8px 0 rgba(7,27,34,.68), 12px 13px 0 rgba(255,115,93,.24); }
#overlay.intro h1 .titleSuper { color: var(--cream); }
#overlay.intro h1 .titleSonic { margin-left: .035em; color: var(--yellow); }
#overlay.intro .subtitle { margin: 14px 0 8px; color: var(--coral); letter-spacing: .3em; }
#overlay.intro #overlayText { max-width: 560px; margin: 0 0 9px; color: rgba(255,241,207,.73); font-size: 12px; line-height: 1.45; }
.introOnly { display: none; }
#overlay.intro .introOnly { display: block; }
.introTopline {
    position: absolute;
    z-index: 3;
    left: max(6vw, env(safe-area-inset-left));
    right: max(5vw, env(safe-area-inset-right));
    top: max(24px, env(safe-area-inset-top));
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 2px solid var(--coral);
    color: var(--cream);
    font: 800 9px Consolas, monospace;
    letter-spacing: .2em;
}
.introTopline b { margin-right: 9px; color: var(--mint); font-weight: 900; }
.introTopline span:last-child { color: var(--yellow); }
.introAircraftData {
    position: absolute;
    z-index: 3;
    right: max(5vw, env(safe-area-inset-right));
    top: 17%;
    width: 190px;
    padding: 12px 0 11px;
    border-block: 1px solid rgba(255,241,207,.3);
    color: rgba(255,241,207,.63);
    font: 800 8px/1.9 Consolas, monospace;
    letter-spacing: .14em;
    text-align: right;
}
.introAircraftData::before { content: "AIRFRAME"; float: left; color: var(--mint); }
.introAircraftData b { display: block; margin: 2px 0 4px; color: var(--cream); font: italic 900 34px/1 "Arial Narrow", Impact, sans-serif; letter-spacing: -.03em; }
.introAircraftData strong { color: var(--coral); }
.introMissionRoute {
    position: relative;
    max-width: 560px;
    margin: 13px 0 14px;
    padding-top: 9px;
    border-top: 1px solid rgba(255,241,207,.2);
}
.introMissionRoute::before { content: "FLIGHT PLAN"; display: block; margin-bottom: 9px; color: var(--mint); font: 900 8px Consolas, monospace; letter-spacing: .22em; }
.introRoutePhases { display: grid; grid-template-columns: repeat(6, 1fr); }
.introRoutePhases span { position: relative; padding-top: 12px; color: rgba(255,241,207,.61); font: 800 8px Consolas, monospace; letter-spacing: .08em; }
.introRoutePhases span::before { content: ""; position: absolute; z-index: 2; left: 0; top: 0; width: 7px; height: 7px; transform: rotate(45deg); border: 1px solid var(--mint); background: var(--ink); }
.introRoutePhases span::after { content: ""; position: absolute; left: 7px; right: -7px; top: 3px; height: 1px; background: rgba(167,243,220,.36); }
.introRoutePhases span:last-child::after { display: none; }
.introRoutePhases span:nth-child(2)::before { border-color: var(--coral); }
.introRoutePhases span:nth-child(4)::before { border-color: var(--yellow); }
.introRoutePhases span:nth-child(5)::before { border-color: var(--coral); }
#overlay.intro .controls { grid-template-columns: repeat(4, minmax(90px, 1fr)); max-width: 560px; margin: 0 0 17px; }
#overlay.intro .control { min-height: 48px; padding: 9px 5px 7px 0; font-size: 8px; line-height: 1.35; }
#overlay.intro .control b { color: var(--yellow); font-size: 9px; }
.introLaunchRow { display: flex !important; align-items: center; gap: 18px; }
#overlay.intro #startButton { min-width: 250px; padding-block: 15px; }
.introLaunchHint { color: rgba(255,241,207,.5); font: 800 8px/1.5 Consolas, monospace; letter-spacing: .13em; }
.introFooter {
    position: absolute;
    z-index: 3;
    right: max(5vw, env(safe-area-inset-right));
    bottom: max(4vh, env(safe-area-inset-bottom));
    color: rgba(255,241,207,.5);
    font: 800 8px Consolas, monospace;
    letter-spacing: .16em;
    text-align: right;
}
.introFooter b { display: block; margin-bottom: 5px; color: var(--yellow); font-size: 10px; }
@media (pointer: coarse), (max-width: 760px) {
    #overlay.intro {
        align-items: flex-end;
        padding: max(68px, calc(env(safe-area-inset-top) + 49px)) 20px max(22px, env(safe-area-inset-bottom));
        background: linear-gradient(0deg, rgba(7,27,34,.99) 0%, rgba(7,27,34,.88) 50%, rgba(7,27,34,.08) 82%);
    }
    #overlay.intro::before { opacity: .45; }
    #overlay.intro .card { width: 100%; padding-left: 16px; border-left-width: 3px; }
    #overlay.intro .card::before { margin-bottom: 9px; }
    #overlay.intro h1 { font-size: clamp(48px, 16vw, 78px); }
    #overlay.intro .subtitle { margin: 10px 0 9px; font-size: 9px; }
    #overlay.intro #overlayText { display: none; }
    #missionSelect { display: block; margin-block: 6px; }
    .missionSelectHeader { font-size: 7px; }
    #missionList { gap: 4px; }
    .missionChoice { padding: 7px 6px; font-size: 7px; }
    .missionChoice b { font-size: 8px; }
    .missionMenuTitle { font-size: 14px; }
    .introTopline { left: 20px; right: 20px; top: max(14px, env(safe-area-inset-top)); font-size: 7px; }
    .introTopline span:first-child { max-width: 58%; }
    .introAircraftData, .introFooter { display: none !important; }
    .introMissionRoute { margin: 8px 0 9px; padding-top: 7px; }
    .introMissionRoute::before { margin-bottom: 7px; }
    .introRoutePhases span { overflow: hidden; font-size: 7px; letter-spacing: 0; }
    #overlay.intro .controls { grid-template-columns: repeat(2, 1fr); margin-bottom: 12px; }
    #overlay.intro .control { min-height: 38px; padding-block: 6px 4px; }
    #overlay.intro .control:nth-child(n+3) { display: none; }
    .introLaunchRow { gap: 10px; }
    #overlay.intro #startButton { min-width: min(230px, 67vw); padding: 13px 17px; }
    #overlay.continue-available #startButton,
    #overlay.continue-available #respawnButton,
    #overlay:not(.intro) #missionMenuButton { min-width: min(230px, 70vw); }
    .introLaunchHint { font-size: 7px; }
}
@media (max-height: 650px) {
    #overlay.intro .card::before, #overlay.intro #overlayText, .missionMenuSubtitle { display: none; }
    #missionSelect { display: block; margin-block: 4px; }
    .missionChoice { padding-block: 6px; }
    #overlay.intro .subtitle { margin-block: 8px; }
    .introMissionRoute { margin-block: 7px; }
    #overlay.intro .controls { margin-bottom: 10px; }
    #overlay.intro .control { min-height: 36px; padding-block: 5px; }
}
@media (max-height: 500px) {
    .introMissionRoute, .missionMenuTitle { display: none !important; }
    #missionList { grid-template-columns: repeat(3, minmax(110px, 1fr)); }
    #overlay.intro .controls { grid-template-columns: repeat(4, 1fr); }
    #overlay.intro .control:nth-child(n) { display: block; }
}