[hidden]
{
    display: none !important;
}

:root
{
    color-scheme: dark;
    --bg: #06101e;
    --panel: rgba(7,24,43,.91);
    --border: rgba(159,212,236,.24);
    --white: #f5f7ee;
    --muted: #a6bfcd;
    --accent: #6bf5cf;
    --gold: #ffd375;
    --coral: #ff866e;
}

*
{
    box-sizing: border-box;
}

body
{
    margin: 0;
    background: #060d1d;
    color: var(--white);
    font-family: Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

button
{
    font: inherit;
}

#app
{
    height: 100svh;
    min-height: 570px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at 62% 50%,#173b69 2%,#081b34 40%,#020814 76%);
}

#cosmos
{
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(1px 1px at 12% 16%,#cfebff 95%,transparent),radial-gradient(1px 1px at 56% 11%,#cfebff 95%,transparent),radial-gradient(1px 1px at 87% 81%,#cfebff 95%,transparent),radial-gradient(1px 1px at 23% 70%,#cfebff 95%,transparent);
    background-size: 270px 220px;
    opacity: .55;
}

#earth,#flight-overlay
{
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

#earth
{
    touch-action: none;
    cursor: grab;
}

#earth:active
{
    cursor: grabbing;
}

#flight-overlay
{
    pointer-events: none;
}

.topbar
{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 83px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 29px;
    z-index: 8;
    background: linear-gradient(to bottom,rgba(1,11,25,.85),rgba(1,11,25,0));
    pointer-events: none;
}

.topbar>*
{
    pointer-events: auto;
}

.logo
{
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.logo>span
{
    background: #e66d5b;
    padding: 9px;
    border-radius: 12px;
    font-size: 23px;
}

.logo strong
{
    font-size: 21px;
    letter-spacing: -1px;
}

.logo strong span
{
    color: var(--accent);
}

.logo small
{
    align-self: flex-end;
    margin: 0 0 4px 2px;
    color: #89a7be;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1px;
}

.hud
{
    display: flex;
    gap: 17px;
    align-items: center;
}

.hud-progress
{
    display: flex;
    align-items: center;
    gap: 12px;
}

.hud-progress>span
{
    font-size: 10px;
    letter-spacing: 1.2px;
    color: #d1e3f0;
    font-weight: 800;
}

.hud-progress>b
{
    font-size: 16px;
}

.track
{
    height: 8px;
    width: 150px;
    border-radius: 6px;
    background: #314a61;
    overflow: hidden;
}

.track i
{
    display: block;
    background: linear-gradient(90deg,#32be9f,#a0ffe4);
    height: 100%;
    width: 0%;
    border-radius: 7px;
    transition: width .3s;
}

.small-stat
{
    background: rgba(19,43,68,.73);
    border: 1px solid rgba(255,255,255,.1);
    padding: 8px 12px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    min-width: 72px;
}

.small-stat span
{
    font-size: 8px;
    letter-spacing: 1px;
    color: #9db7c7;
    font-weight: 800;
}

.small-stat b
{
    font-size: 17px;
}

.sound-btn
{
    cursor: pointer;
    min-width: 45px;
    height: 45px;
    border-radius: 14px;
    border: 1px solid var(--border);
    color: var(--white);
    background: #10283d;
}

.where
{
    position: absolute;
    top: 100px;
    left: 27px;
    display: flex;
    flex-direction: column;
    border-left: 3px solid var(--accent);
    padding-left: 15px;
    z-index: 3;
    text-shadow: 0 1px 10px #051324;
}

.where>span
{
    color: var(--accent);
    font-size: 9px;
    letter-spacing: 1.4px;
    font-weight: 800;
}

.where strong
{
    font-size: 22px;
    margin: 7px 0;
}

.where small
{
    color: #bbd4dd;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.6px;
}

.checkpoint
{
    position: absolute;
    left: 50%;
    bottom: 21px;
    transform: translateX(-50%);
    font-size: 9px;
    letter-spacing: 1.3px;
    font-weight: 800;
    color: #b0c6d7;
    text-shadow: 0 1px 5px #001c2f;
    white-space: nowrap;
    z-index: 5;
}

.globe-credit
{
    position: absolute;
    bottom: 19px;
    right: 25px;
    font-size: 8px;
    letter-spacing: 1px;
    color: #839cae;
    z-index: 2;
}

.cockpit
{
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity 1.1s;
}

.cockpit.active
{
    opacity: 1;
}

.canopy
{
    position: absolute;
    inset: 0;
    border: clamp(12px,3vw,46px) solid rgba(8,25,41,.7);
    border-bottom: 0;
    border-top-left-radius: 48% 16%;
    border-top-right-radius: 48% 16%;
    box-shadow: inset 0 25px 40px rgba(4,15,28,.8);
}

.wing
{
    position: absolute;
    bottom: 0;
    width: 36%;
    height: 19%;
    background: linear-gradient(180deg,#4f7188,#182e42 45%,#071522 90%);
    border-top: 3px solid #87a2ac;
}

.wing-left
{
    left: -4%;
    clip-path: polygon(0 25%,100% 0,80% 100%,0 100%);
}

.wing-right
{
    right: -4%;
    clip-path: polygon(0 0,100% 25%,100% 100%,20% 100%);
}

.dashboard
{
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    min-width: 310px;
    width: 38%;
    height: 90px;
    display: flex;
    align-items: flex-start;
    justify-content: space-evenly;
    padding: 22px 24px 0;
    gap: 12px;
    background: linear-gradient(#3b5164,#102536);
    border-radius: 60% 60% 0 0;
    border: 2px solid #64859a;
    box-shadow: 0 0 35px #000;
}

.dashboard span
{
    font-size: 9px;
    color: #c4dae7;
    letter-spacing: .8px;
}

.radar
{
    border: 2px solid #75eccf;
    background: #0e3650;
    width: 60px;
    height: 60px;
    margin-top: -12px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: inset 0 0 15px #0a7565;
}

.radar i
{
    width: 25px;
    height: 25px;
    border: 1px solid #79d8cb;
    border-radius: 50%;
    box-shadow: 0 0 9px #3af1ca;
}

#dynamic-ui
{
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 6;
}

.dialog
{
    pointer-events: auto;
    position: absolute;
    top: 50%;
    right: clamp(16px,5vw,82px);
    transform: translateY(-50%);
    width: min(405px,calc(100vw - 38px));
    padding: 27px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 17px 65px rgba(0,0,0,.45),inset 0 1px rgba(255,255,255,.08);
    backdrop-filter: blur(18px);
}

.dialog.intro,.dialog.big-result
{
    right: auto;
    left: clamp(24px,7vw,105px);
    width: min(530px,calc(100vw - 42px));
    background: linear-gradient(140deg,rgba(6,25,46,.95),rgba(8,27,44,.76));
}

.eyebrow
{
    font-size: 10px;
    letter-spacing: 1.65px;
    color: var(--accent);
    font-weight: 850;
    line-height: 1.5;
}

.intro h1,.big-result h1
{
    font-size: clamp(46px,5vw,69px);
    line-height: 1.04;
    letter-spacing: -3px;
    margin: 19px 0 17px;
}

.intro h1 em,.big-result h1 em
{
    font-style: normal;
    color: var(--gold);
}

.dialog p
{
    color: #c2d1db;
    font-size: 14px;
    line-height: 1.7;
}

.rules
{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 24px 0;
}

.rules span
{
    padding: 9px 11px;
    font-size: 11px;
    border: 1px solid rgba(120,181,207,.3);
    background: rgba(22,53,75,.65);
    border-radius: 9px;
    color: #ecf9fd;
    font-weight: 700;
}

.main-btn
{
    display: block;
    padding: 16px 20px;
    border: 0;
    background: linear-gradient(115deg,#ff846e,#e55b53);
    border-radius: 13px;
    color: white;
    font-size: 13px;
    font-weight: 850;
    cursor: pointer;
    width: 100%;
    letter-spacing: .4px;
    box-shadow: 0 9px 25px rgba(234,94,87,.24);
}

.main-btn:hover
{
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.micro
{
    margin-top: 19px;
    color: #94adbe;
    font-size: 9px;
    letter-spacing: .9px;
    line-height: 1.4;
}

.quiz
{
    background: rgba(235,244,246,.96);
    color: #19344c;
    right: clamp(14px,5.5vw,85px);
    padding: 25px;
}

.quiz .eyebrow
{
    color: #258570;
}

.difficulty
{
    display: inline-block;
    margin: 16px 0 6px;
    border-radius: 9px;
    background: #d7f1e9;
    color: #287b65;
    padding: 8px 10px;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 1.2px;
}

.difficulty span
{
    font-weight: 600;
    letter-spacing: 0;
    color: #68887d;
}

.quiz h2
{
    font-size: 21px;
    line-height: 1.36;
    margin: 12px 0 18px;
    letter-spacing: -.4px;
}

.answers
{
    display: grid;
    gap: 9px;
}

.option
{
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 11px;
    text-align: left;
    border: 1px solid #d0dce2;
    border-radius: 11px;
    background: white;
    color: #183247;
    padding: 9px 12px;
    min-height: 51px;
    font-weight: 730;
    font-size: 13px;
    transition: transform .13s,background .13s;
}

.option:hover
{
    background: #e9fff6;
    border-color: #5dc5a6;
    transform: translateX(-3px);
}

.option b
{
    background: #e6eced;
    padding: 7px 10px;
    border-radius: 7px;
    font-size: 12px;
}

.option span
{
    flex: 1;
}

.option small
{
    color: #8b9da7;
}

.answer-feedback
{
    font-size: 12px;
    color: #b24d3d;
    font-weight: 700;
    line-height: 1.5;
    margin: 12px 0;
}

.answer-feedback:empty
{
    display: none;
}

.small-caption
{
    margin-top: 15px;
    font-size: 11px;
    color: #607789;
    line-height: 1.5;
}

.result h2,.flight h2,.danger h2
{
    font-size: 30px;
    line-height: 1.16;
    letter-spacing: -1px;
    margin: 14px 0;
}

.answer-stats
{
    display: flex;
    gap: 12px;
    margin: 19px 0 23px;
}

.answer-stats>span
{
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11px;
    color: #b5c7d4;
}

.answer-stats strong
{
    font-size: 17px;
    color: #fff;
}

.dialog.flight
{
    top: auto;
    bottom: 43px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(520px,calc(100% - 30px));
    padding: 18px 25px;
    text-align: center;
}

.flight h2
{
    font-size: 20px;
    margin: 5px;
}

.flight p
{
    margin: 3px;
    font-size: 11px;
}

.dialog.danger
{
    border-color: #fa7975;
    background: rgba(64,21,32,.93);
}

.big-result h1
{
    font-size: clamp(44px,5vw,65px);
}

.big-result .rules
{
    margin: 20px 0;
}

.big-result strong
{
    color: #fff;
}

.globe-credit
{
    pointer-events: none;
}

@media (max-width:1000px)
{
    .logo small
    {
        display: none;
    }

    .track
    {
        width: 85px;
    }

    .hud
    {
        gap: 6px;
    }

    .hud-progress>span
    {
        display: none;
    }

    .small-stat
    {
        min-width: 65px;
    }

    .intro
    {
        max-width: 420px;
    }

    .globe-credit
    {
        display: none;
    }
}

@media (max-width:680px)
{
    #app
    {
        min-height: 550px;
    }

    .topbar
    {
        height: 68px;
        padding: 11px 14px;
        gap: 6px;
    }

    .logo>span
    {
        font-size: 17px;
        padding: 7px;
    }

    .logo strong
    {
        font-size: 17px;
    }

    .hud-progress
    {
        gap: 5px;
    }

    .track
    {
        width: 48px;
    }

    .hud-progress>b
    {
        font-size: 12px;
    }

    .small-stat
    {
        display: none;
    }

    .sound-btn
    {
        height: 40px;
        min-width: 40px;
    }

    .where
    {
        top: 72px;
        left: 15px;
        padding-left: 8px;
    }

    .where strong
    {
        font-size: 15px;
    }

    .where>span
    {
        font-size: 7px;
    }

    .where small
    {
        font-size: 8px;
    }

    .dialog
    {
        top: auto;
        bottom: 48px;
        left: 12px !important;
        right: 12px !important;
        transform: none;
        width: auto !important;
        max-width: none !important;
        padding: 17px;
        border-radius: 17px;
    }

    .dialog.intro
    {
        bottom: 57px;
    }

    .intro h1,.big-result h1
    {
        font-size: 37px;
        letter-spacing: -2px;
        margin: 12px 0;
    }

    .dialog p
    {
        font-size: 12px;
        line-height: 1.45;
    }

    .rules
    {
        gap: 5px;
        margin: 13px 0;
    }

    .rules span
    {
        font-size: 9px;
        padding: 7px;
    }

    .main-btn
    {
        padding: 13px;
    }

    .quiz h2
    {
        font-size: 16px;
        margin: 9px 0 11px;
    }

    .quiz .eyebrow
    {
        font-size: 8px;
    }

    .difficulty
    {
        margin: 9px 0 1px;
        padding: 5px 7px;
        font-size: 8px;
    }

    .answers
    {
        gap: 6px;
    }

    .option
    {
        min-height: 43px;
        padding: 6px 8px;
        font-size: 11px;
    }

    .option b
    {
        padding: 6px 8px;
    }

    .small-caption
    {
        margin-top: 8px;
        font-size: 10px;
    }

    .dialog.flight
    {
        left: 12px;
        right: 12px;
        bottom: 46px;
        transform: none;
    }

    .answer-stats
    {
        margin: 12px 0;
    }

    .result h2
    {
        font-size: 24px;
    }

    .checkpoint
    {
        bottom: 14px;
        font-size: 8px;
        white-space: normal;
        text-align: center;
        width: 90%;
    }

    .dashboard
    {
        width: 75%;
        min-width: 0;
        height: 64px;
    }

    .dashboard span
    {
        font-size: 6px;
    }

    .radar
    {
        height: 40px;
        width: 40px;
    }

    .canopy
    {
        border-top-left-radius: 40% 9%;
        border-top-right-radius: 40% 9%;
    }
}

@media (max-height:700px) and (min-width:681px)
{
    .dialog
    {
        max-height: calc(100vh - 95px);
        overflow-y: auto;
    }

    .intro h1
    {
        font-size: 48px;
    }

    .intro p
    {
        font-size: 12px;
    }

    .intro .rules
    {
        margin: 12px 0;
    }

    .quiz
    {
        padding: 17px;
    }

    .quiz h2
    {
        font-size: 18px;
    }

    .option
    {
        min-height: 42px;
    }
}

.secondary-btn
{
    background: rgba(18,58,76,.82);
    color: #d8fff0;
    border: 1px solid rgba(107,245,207,.38);
    width: 100%;
    margin: 9px 0;
    padding: 14px;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
}

.secondary-btn:hover
{
    background: rgba(25,83,93,.92);
}

@media (max-width:680px)
{
    .topbar
    {
        gap: 4px;
    }

    .sound-btn
    {
        min-width: 36px;
        height: 36px;
    }
}

@media (max-width:680px)
{
    .dialog.quiz
    {
        max-height: calc(100svh - 165px);
        overflow-y: auto;
    }
}

/* Edition branding; shared engine and geographic data remain the same. */

#body.edition-usa
{
    --accent: #7ac7f8;
    --gold: #ffe0aa;
    --coral: #b71931;
}

#body.edition-usa .logo>span
{
    background: #af182b;
}

#body.edition-usa .logo strong span
{
    color: #e65b65;
}

#body.edition-usa .main-btn
{
    background: linear-gradient(110deg,#af182b,#e05362);
    box-shadow: 0 9px 24px rgba(175,24,43,.3);
}

#body.edition-usa .track i
{
    background: linear-gradient(90deg,#4183cc,#ef6c79);
}

#body.edition-canada
{
    --accent: #ffafae;
    --gold: #fff4d6;
    --coral: #c81935;
}

#body.edition-canada #app
{
    background: radial-gradient(ellipse at 64% 50%,#273969 4%,#151b3b 40%,#090b1a 78%);
}

#body.edition-canada .logo>span
{
    background: #b91e36;
}

#body.edition-canada .logo strong span
{
    color: #f596a2;
}

#body.edition-canada .main-btn
{
    background: linear-gradient(110deg,#af1d38,#ed586d);
    box-shadow: 0 9px 24px rgba(199,24,46,.36);
}

#body.edition-canada .track i
{
    background: linear-gradient(90deg,#b51c40,#ff8592);
}

#body.edition-canada .where
{
    border-left-color: #ed667b;
}

#body.edition-canada .quiz .eyebrow
{
    color: #a92549;
}

#body.edition-canada .quiz .difficulty
{
    background: #ffe9e8;
    color: #b31f39;
}

#body.edition-canada .quiz .option:hover
{
    background: #fff0f0;
    border-color: #ed7988;
}

@media (max-width: 680px)
{
    .logo small
    {
        display: none;
    }
}