.aircraft-game-page {
    min-height: 100vh;
    padding-top: 145px;
    padding-bottom: 40px;
}

.aircraft-game-container {
    max-width: 1180px;
}

.aircraft-game-intro {
    margin-bottom: 28px;
}

.aircraft-game-intro h1 {
    margin: 10px 0 12px;
    font-size: clamp(2.1rem, 4vw, 3.7rem);
    font-weight: 800;
}

.aircraft-game-intro p {
    max-width: 820px;
    margin: 0 auto 12px;
    color: rgba(255,255,255,.78);
    font-size: 1.05rem;
    line-height: 1.7;
}

.aircraft-source-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.58);
    font-size: .88rem;
}

.aircraft-game {
    padding: 28px;
    border-radius: 26px;
}

.game-status {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    color: rgba(255,255,255,.82);
}

.game-status strong {
    font-size: 1.1rem;
}

.game-progress {
    height: 8px;
    margin: 18px 0 24px;
    border-radius: 99px;
    overflow: hidden;
    background: rgba(255,255,255,.09);
}

.game-progress-bar {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #42c6ff, #8b5cf6);
    transition: width .3s ease;
}

.aircraft-photo-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 360px;
    overflow: hidden;
    border-radius: 22px;
    background: radial-gradient(circle at center, rgba(41,110,150,.35), rgba(4,10,22,.95));
    border: 1px solid rgba(255,255,255,.09);
}

.aircraft-image {
    width: 100%;
    max-height: 580px;
    object-fit: cover;
    display: block;
}

.aircraft-image-status,
.aircraft-image-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-direction: column;
    color: rgba(255,255,255,.68);
}

.aircraft-image-fallback i {
    font-size: 3rem;
    opacity: .55;
}

.question-text {
    margin: 24px 0 18px;
    text-align: center;
    font-size: 1.35rem;
    font-weight: 700;
}

.answer-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.answer-button {
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 15px;
    padding: 15px 16px;
    min-height: 60px;
    background: rgba(255,255,255,.05);
    color: #fff;
    font-weight: 600;
    text-align: left;
    transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.answer-button:hover:not(:disabled) {
    transform: translateY(-2px);
    background: rgba(255,255,255,.09);
}

.answer-button:disabled {
    cursor: default;
    opacity: .92;
}

.answer-button.correct {
    background: rgba(38,184,111,.18);
    border-color: rgba(81,220,145,.72);
}

.answer-button.wrong {
    background: rgba(220,76,88,.18);
    border-color: rgba(255,110,120,.72);
}

.game-feedback {
    min-height: 34px;
    margin-top: 16px;
    text-align: center;
    font-weight: 700;
}

.game-feedback.good { color: #76f1a7; }
.game-feedback.bad { color: #ff8e98; }

.aircraft-fact {
    margin-top: 16px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,.045);
    border: 1px solid rgba(255,255,255,.08);
}

.fact-title {
    margin-bottom: 14px;
    font-size: 1.1rem;
    font-weight: 800;
}

.fact-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.fact-grid div {
    padding: 11px 12px;
    border-radius: 12px;
    background: rgba(0,0,0,.16);
}

.fact-grid span {
    display: block;
    font-size: .78rem;
    color: rgba(255,255,255,.5);
    margin-bottom: 4px;
}

.fact-grid strong {
    font-size: .95rem;
}

.aircraft-fact p {
    margin: 0;
    line-height: 1.6;
    color: rgba(255,255,255,.78);
}

.game-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.aircraft-attribution {
    margin-top: 16px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255,255,255,.035);
    color: rgba(255,255,255,.5);
    font-size: .78rem;
    line-height: 1.5;
}

.aircraft-attribution a {
    color: rgba(130,211,255,.9);
}

.game-result {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.08);
    text-align: center;
}

.result-icon {
    font-size: 3.3rem;
    margin-bottom: 8px;
}

.final-score {
    margin-top: 12px;
    font-size: 2.7rem;
    font-weight: 900;
}

.final-level {
    margin-top: 6px;
    color: #8dd9ff;
    font-size: 1.2rem;
    font-weight: 800;
}

.final-message {
    max-width: 660px;
    margin: 12px auto 0;
    color: rgba(255,255,255,.72);
}

.collection-progress-box {
    display: inline-flex;
    margin-top: 14px;
    padding: 11px 15px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
}

.result-breakdown {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 8px;
    margin-top: 18px;
    text-align: left;
}

.result-breakdown div {
    display: grid;
    grid-template-columns: 28px 1fr 30px;
    gap: 8px;
    align-items: center;
    padding: 9px 10px;
    border-radius: 10px;
    background: rgba(255,255,255,.04);
}

.result-breakdown small {
    text-align: right;
    color: #7af2a4;
    font-weight: 800;
}

.atlas-section {
    margin-top: 28px;
    padding: 26px;
    border-radius: 26px;
}

.atlas-heading {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-end;
    margin-bottom: 20px;
}

.section-kicker {
    color: #87dfff;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 800;
}

.atlas-heading h2 {
    margin: 7px 0 7px;
    font-size: 2rem;
}

.atlas-heading p {
    max-width: 760px;
    margin: 0;
    color: rgba(255,255,255,.68);
}

.atlas-counter {
    flex: 0 0 auto;
    min-width: 120px;
    text-align: right;
}

.atlas-counter strong,
.atlas-counter span {
    display: block;
}

.atlas-counter strong {
    font-size: 1.5rem;
}

.atlas-counter span {
    color: rgba(255,255,255,.5);
    font-size: .8rem;
}

.atlas-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.atlas-filter {
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 999px;
    padding: 9px 13px;
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.8);
    font-size: .88rem;
}

.atlas-filter.active {
    background: rgba(81,194,255,.15);
    border-color: rgba(81,194,255,.45);
    color: #fff;
}

.atlas-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 14px;
}

.atlas-card {
    overflow: hidden;
    border-radius: 18px;
    background: rgba(255,255,255,.035);
    border: 1px solid rgba(255,255,255,.08);
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.atlas-card:hover {
    transform: translateY(-3px);
    border-color: rgba(100,206,255,.38);
    background: rgba(255,255,255,.055);
}

.atlas-card.is-known {
    border-color: rgba(83,220,145,.3);
}

.atlas-card-image-wrap {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, rgba(25,71,99,.42), rgba(5,12,24,.95));
}

.atlas-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.atlas-loader,
.atlas-card-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.55);
}

.atlas-card-fallback i {
    font-size: 2.5rem;
}

.atlas-known-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(20,132,80,.88);
    color: #fff;
    font-size: .72rem;
    font-weight: 800;
}

.atlas-card-body {
    padding: 14px;
}

.atlas-card-body > span {
    color: rgba(255,255,255,.45);
    font-size: .72rem;
}

.atlas-card-body h3 {
    margin: 4px 0 5px;
    font-size: 1.05rem;
}

.atlas-card-body p {
    margin: 0;
    color: rgba(255,255,255,.6);
    font-size: .84rem;
}

.aircraft-info {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border-radius: 22px;
}

.aircraft-info-icon {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(91,192,255,.12);
    color: #8fdfff;
}

.aircraft-info h2 {
    margin: 0 0 7px;
    font-size: 1.2rem;
}

.aircraft-info p {
    margin: 0;
    color: rgba(255,255,255,.68);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .atlas-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }

    .fact-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
}

@media (max-width: 680px) {
    .aircraft-game-page {
        padding-top: 125px;
    }

    .aircraft-game,
    .atlas-section {
        padding: 18px;
        border-radius: 20px;
    }

    .aircraft-photo-wrap {
        min-height: 240px;
    }

    .answer-grid,
    .result-breakdown,
    .atlas-grid {
        grid-template-columns: 1fr;
    }

    .atlas-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .atlas-counter {
        text-align: left;
    }

    .fact-grid {
        grid-template-columns: 1fr 1fr;
    }
}