.md-game-sec {
    scroll-margin-top: 7rem;
}

.md-game-feedback {
    padding: .8rem clamp(1rem, 3vw, 1.75rem);
    color: #2c231d;
    text-align: center;
    background: #fffaf0;
}

.md-game-feedback p {
    margin: 0;
    font-size: .875rem;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

#airport-runner-daily {
    margin-bottom: .3rem;
    font-weight: 700;
}

/* The quick-start and result screens share the same secondary city entry. */
.md-game-actions,
.md-game-city-picker-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: .6rem;
}
.md-game-actions .md-game-action,
.md-game-city-picker-actions .md-game-action {
    margin-top: 0;
}
.md-game-actions .md-game-secondary-action,
.md-game-city-picker-actions .md-game-secondary-action {
    min-width: 120px;
}
.md-game-actions[hidden],
.md-game-selected-city[hidden],
#airport-runner-city-picker-wrap[hidden],
#airport-runner-local-preview[hidden],
#airport-runner-change-city-result[hidden] {
    display: none !important;
}
.md-game-panel .md-game-selected-city {
    color: #766b62;
    font-size: .8125rem;
}
.md-game-selected-city strong {
    margin-left: .3rem;
    color: #2c231d;
}
.md-game-secondary-action:disabled {
    opacity: .55;
    cursor: wait;
}
.md-game-city-picker {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: .6rem;
}
.md-game-city-label {
    color: #2c231d;
    font-size: 1.1rem;
    font-weight: 900;
}
.md-game-city-carousel {
    display: flex;
    align-items: stretch;
    gap: .45rem;
}
.md-game-city-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    padding: 0;
    color: #2c231d;
    font-size: 1.7rem;
    border: 1px solid rgba(44, 35, 29, .18);
    border-radius: .7rem;
    background: #fff;
    cursor: pointer;
}
.md-game-city-card {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    padding: .4rem .6rem;
    color: #766b62;
    text-align: left;
    border: 1px solid rgba(44, 35, 29, .12);
    border-radius: .7rem;
    background: #fffaf0;
}
.md-game-city-index {
    font-size: .6rem;
    letter-spacing: .08em;
}
.md-game-city-card strong {
    color: #2c231d;
    font-size: 1rem;
}
.md-game-city-card > span:last-child {
    font-size: .7rem;
    line-height: 1.4;
}
.md-game-city-options {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}
.md-game-city-option {
    width: calc((100% - 1rem) / 3);
    padding: 0;
    color: #2c231d;
    font: inherit;
    text-align: left;
    border: 2px solid rgba(44, 35, 29, .15);
    border-radius: .6rem;
    background: #fff;
    overflow: hidden;
    cursor: pointer;
}
.md-game-city-option img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 8 / 3;
    image-rendering: pixelated;
}
.md-game-city-option span {
    display: block;
    padding: .3rem .5rem;
    font-size: .8125rem;
    font-weight: 800;
}
.md-game-city-option.is-selected,
.md-game-city-option:hover,
.md-game-city-nav:hover {
    border-color: #168f9b;
    background: #eaf9fb;
}
.md-game-city-option:focus-visible,
.md-game-city-nav:focus-visible {
    outline: 3px solid #f6ab0d;
    outline-offset: 2px;
}
.md-game-city-hint {
    color: #766b62;
    font-size: .7rem;
}
.md-game-stage:has(.md-game-overlay.is-city-select) {
    min-height: 500px;
}
.md-game-overlay.is-city-select {
    justify-content: center;
    padding: .75rem;
}
.md-game-overlay.is-city-select .md-game-panel {
    width: min(100%, 640px);
    max-height: 100%;
    padding: 1rem;
    overflow-y: auto;
}
.md-game-overlay.is-city-select .md-game-panel > h3,
.md-game-overlay.is-city-select .md-game-local-preview {
    display: none;
}

.md-game-local-preview {
    order: 3;
}

.md-game-overlay.is-city-select .md-game-action {
    margin-top: 0;
}

.md-game-local-preview {
    padding: .35rem .75rem;
    color: #766b62;
    font-size: .75rem;
    border: 1px dashed rgba(44, 35, 29, .3);
    border-radius: 999px;
    background: rgba(255, 255, 255, .55);
    cursor: pointer;
}

.md-game-local-preview:hover,
.md-game-local-preview:focus-visible {
    color: #2c231d;
    border-color: #168f9b;
    outline: 2px solid rgba(22, 143, 155, .25);
    outline-offset: 2px;
}

@media (max-width: 760px) {
    .md-game-overlay {
        padding: .5rem;
    }
    .md-game-panel {
        width: min(96%, 480px);
        max-height: 100%;
        padding: .7rem;
        gap: .4rem;
        overflow-y: auto;
    }
    .md-game-actions {
        flex-direction: column;
        gap: .45rem;
    }
    .md-game-actions .md-game-action,
    .md-game-actions .md-game-secondary-action {
        width: 100%;
        min-width: 0;
        padding: .55rem 1rem;
        font-size: .9rem;
    }
    .md-game-overlay.is-city-select .md-game-panel {
        width: 100%;
        padding: .65rem;
    }
    .md-game-city-option {
        width: calc((100% - .5rem) / 2);
    }
    .md-game-city-card > span:last-child {
        display: none;
    }
    .md-game-city-picker-actions .md-game-action,
    .md-game-city-picker-actions .md-game-secondary-action {
        min-width: 0;
        flex: 1;
        padding: .55rem .75rem;
        font-size: .9rem;
    }
}

/* 成績與加領分開呈現，行動版精簡成一列三欄避免遮住跑道。 */
.md-game-hud > span:first-child { display: none; }
@media (max-width: 760px) {
    .md-game-hud { display: grid; grid-template-columns: repeat(3, max-content); gap: .25rem; }
    .md-game-hud span { padding: .25rem .45rem; font-size: .7rem; }
}

/* 試玩僅呈現距離，不顯示星幣級距或加領預估。 */
.md-game-hud.is-practice > span:nth-child(n+3) { display: none; }
@media (max-width: 760px) {
    .md-game-hud.is-practice { grid-template-columns: max-content; }
}