.missions-page {
    background: var(--background-color);
}

.missions-container {
    display: block;
    height: auto;
    min-height: 100vh;
    padding: 20px;
}

.missions-shell {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.missions-hero,
.missions-board-card,
.mission-detail {
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.missions-hero {
    display: block;
    padding: 24px;
}

.missions-hero__titlebar {
    margin: 0;
}

.missions-language {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
    border-radius: 999px;
    background: transparent;
}

.missions-language__text {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1;
}

.missions-language .toggle-switch {
    margin-left: 4px;
}

.missions-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 24px;
    align-items: start;
    min-width: 0;
}

.missions-board-column {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.missions-board-card {
    padding: 18px;
    overflow: hidden;
    min-width: 0;
    max-width: 100%;
}

.missions-board {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-template-rows: repeat(6, minmax(0, 1fr));
    width: 100%;
    min-width: 0;
    aspect-ratio: 1 / 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.24);
}

.mission-cell {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    padding: clamp(4px, 1.35vw, 12px);
    text-align: center;
    font-size: clamp(10px, 1.35vw, 14px);
    line-height: 1.35;
    border-right: 1px solid rgba(148, 163, 184, 0.22);
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    overflow: hidden;
}

.mission-cell--corner {
    background: var(--card-background);
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
}

.mission-cell--corner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 142%;
    height: 2px;
    background: var(--text-primary);
    transform: rotate(45deg);
    transform-origin: top left;
}

.mission-cell--corner span {
    position: absolute;
    font-size: clamp(9px, 1.25vw, 15px);
    font-weight: 700;
    line-height: 1.15;
    white-space: nowrap;
}

.mission-cell--corner .mission-axis-opponent {
    top: 18%;
    right: 9%;
}

.mission-cell--corner .mission-axis-player {
    left: 9%;
    bottom: 18%;
}

.mission-cell--column,
.mission-cell--row {
    color: #111827;
    font-weight: 700;
}

.mission-cell--mission {
    width: 100%;
    height: auto;
    min-height: 0;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: none;
    letter-spacing: 0;
    transition: background-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

.mission-cell--mission::before,
.mission-cell--mission::after {
    display: none;
}

.mission-cell--mission:hover {
    transform: none;
    background: #ffffff;
    color: var(--primary-color);
    box-shadow: inset 0 0 0 2px rgba(var(--primary-color-rgb), 0.18);
}

.mission-cell--mission:focus-visible {
    outline: none;
    box-shadow: inset 0 0 0 3px rgba(var(--primary-color-rgb), 0.36);
}

.mission-cell--mission.is-active {
    background: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
    box-shadow: inset 0 0 0 3px rgba(var(--primary-color-rgb), 0.42);
}

.mission-cell--mission strong {
    display: block;
    max-width: 100%;
    overflow-wrap: anywhere;
    font-size: clamp(11px, 1.25vw, 14px);
}

.mission-detail {
    position: sticky;
    top: 20px;
    padding: 0;
    overflow: hidden;
    perspective: 1200px;
    scroll-margin-top: 16px;
    min-width: 0;
    max-width: 100%;
}

.mission-detail__empty {
    padding: 24px;
    color: var(--text-secondary);
}

.mission-card {
    display: grid;
    grid-template-columns: 88px 1fr;
    min-height: 100%;
    transform-origin: center;
    backface-visibility: hidden;
    will-change: transform, opacity;
}

.mission-card--flip-out {
    animation: mission-card-flip-out 0.16s ease-in forwards;
}

.mission-card--flip-in {
    animation: mission-card-flip-in 0.22s ease-out both;
}

.mission-card__rail {
    color: #fff;
    padding: 18px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr auto;
    align-items: start;
    justify-items: center;
    column-gap: 6px;
}

.mission-card__rail-label {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.9;
}

.mission-card__rail-title {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 26px;
    line-height: 0.92;
    font-weight: 700;
    justify-self: end;
}

.mission-card__flip {
    grid-column: 1 / -1;
    grid-row: 3;
    width: 54px;
    height: 34px;
    margin: 0;
    padding: 0;
    align-self: end;
    justify-self: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.22);
    color: currentColor;
    box-shadow: none;
    cursor: pointer;
    letter-spacing: 0;
    font-size: 12px;
    font-weight: 800;
    transition: background-color 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.mission-card__flip::before,
.mission-card__flip::after {
    display: none;
}

.mission-card__flip:hover,
.mission-card__flip:focus-visible {
    background: rgba(255, 255, 255, 0.36);
    border-color: rgba(255, 255, 255, 0.72);
    box-shadow: none;
    transform: none;
    outline: none;
}

.mission-card__flip-icon {
    position: relative;
    width: 16px;
    height: 14px;
    flex: 0 0 auto;
}

.mission-card__flip-icon::before,
.mission-card__flip-icon::after {
    content: "";
    position: absolute;
    width: 11px;
    height: 13px;
    border: 2px solid currentColor;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.16);
}

.mission-card__flip-icon::before {
    left: 0;
    top: 1px;
}

.mission-card__flip-icon::after {
    right: 0;
    top: 0;
    background: rgba(255, 255, 255, 0.3);
}

.mission-card__flip-text {
    line-height: 1;
    white-space: nowrap;
}

.mission-card__body {
    padding: 24px;
    min-width: 0;
}

.mission-card__rule {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 18px;
}

.mission-card__missing {
    margin-bottom: 18px;
    padding: 12px;
    border-radius: 8px;
    background: rgba(var(--primary-color-rgb), 0.08);
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.mission-card__missing code {
    color: var(--primary-color);
    font-weight: 800;
}

.mission-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.mission-card__pill {
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
    background: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 700;
}

.mission-section {
    padding-top: 14px;
    margin-top: 14px;
    border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.mission-section__title {
    display: inline-block;
    margin-bottom: 10px;
    padding: 5px 9px;
    border-radius: 6px;
    background: var(--text-primary);
    color: var(--card-background);
    font-size: 13px;
    font-weight: 700;
}

.mission-section__group {
    padding-top: 10px;
}

.mission-section__group + .mission-section__group {
    margin-top: 12px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.mission-section__field {
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-primary);
}

.mission-section__field strong {
    margin-right: 6px;
}

.mission-score-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: start;
    padding: 10px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    font-size: 15px;
    color: var(--text-primary);
}

.mission-score-item--cumulative {
    grid-template-columns: 34px 1fr auto;
    gap: 10px;
    align-items: stretch;
}

.mission-score-item--or {
    grid-template-columns: 34px 1fr auto;
    gap: 10px;
    align-items: stretch;
}

.mission-score-item:last-child {
    border-bottom: 0;
}

.mission-score-item__plus {
    display: grid;
    place-items: center;
    align-self: stretch;
    min-height: 42px;
    background: var(--text-primary);
    color: var(--card-background);
    font-size: 26px;
    font-weight: 800;
    line-height: 1;
}

.mission-score-item__or {
    display: grid;
    place-items: center;
    align-self: stretch;
    min-height: 58px;
    background: var(--text-primary);
    color: var(--card-background);
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    writing-mode: vertical-rl;
    text-orientation: upright;
}

.mission-score-item__or--en {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    white-space: nowrap;
}

.mission-score-item__text {
    min-width: 0;
    overflow-wrap: anywhere;
}

.mission-score-item__vp {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.mission-score-item__vp-main {
    font-size: 22px;
    line-height: 1;
}

.mission-score-item__vp-note {
    margin-top: 4px;
    font-size: 11px;
    line-height: 1;
}

.mission-mapguide {
    padding: 18px;
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    min-width: 0;
    max-width: 100%;
}

.mission-mapguide__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.mission-mapguide__header .mission-section__title {
    margin-bottom: 0;
}

.mission-mapguide__count {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
}

.mission-mapguide__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.mission-map-card {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 8px;
    background: var(--card-background);
    box-shadow: none;
    cursor: zoom-in;
    transform: none;
    transition: border-color 0.18s ease, transform 0.18s ease;
}

.mission-map-card:hover,
.mission-map-card:focus-visible {
    border-color: rgba(var(--primary-color-rgb), 0.64);
    box-shadow: none;
    transform: translateY(-1px);
    outline: none;
}

.mission-map-card img {
    display: block;
    width: 100%;
    aspect-ratio: 1917 / 2334;
    object-fit: cover;
}

.mission-map-card span {
    position: absolute;
    right: 8px;
    bottom: 8px;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: rgba(17, 24, 39, 0.78);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.mission-map-preview {
    position: fixed;
    inset: 0;
    z-index: 1600;
    display: grid;
    place-items: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.72);
}

.mission-map-preview__dialog {
    position: relative;
    display: grid;
    place-items: center;
    width: calc(100vw - 32px);
    height: calc(100dvh - 32px);
}

.mission-map-preview__image {
    display: block;
    max-width: calc(100vw - 32px);
    max-height: calc(100dvh - 32px);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--box-shadow-elevated);
    object-fit: contain;
}

.mission-map-preview__close,
.mission-map-preview__nav {
    position: absolute;
    display: grid;
    place-items: center;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(17, 24, 39, 0.76);
    color: #fff;
    box-shadow: none;
    cursor: pointer;
    transform: none;
}

.mission-map-preview__close:hover,
.mission-map-preview__nav:hover,
.mission-map-preview__close:focus-visible,
.mission-map-preview__nav:focus-visible {
    background: rgba(17, 24, 39, 0.94);
    box-shadow: none;
    transform: none;
    outline: none;
}

.mission-map-preview__close {
    top: 10px;
    right: 10px;
    width: 42px;
    height: 42px;
    font-size: 28px;
    line-height: 1;
}

.mission-map-preview__nav {
    top: 50%;
    width: 48px;
    height: 48px;
    font-size: 36px;
    line-height: 1;
    transform: translateY(-50%);
}

.mission-map-preview__nav:hover,
.mission-map-preview__nav:focus-visible {
    transform: translateY(-50%);
}

.mission-map-preview__nav--prev {
    left: 10px;
}

.mission-map-preview__nav--next {
    right: 10px;
}

.mission-map-preview__counter {
    position: absolute;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(17, 24, 39, 0.76);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.mission-color--0 { background: #e56666; }
.mission-color--1 { background: #f8cc39; }
.mission-color--2 { background: #39ab52; color: #f8fafc; }
.mission-color--3 { background: #71a2d3; }
.mission-color--4 { background: #4fb8c1; }

.mission-card__rail.mission-color--0,
.mission-cell--row.mission-color--2,
.mission-cell--column.mission-color--2,
.mission-card__rail.mission-color--2 {
    color: #f8fafc;
}

.mission-card__rail.mission-color--1,
.mission-card__rail.mission-color--3,
.mission-card__rail.mission-color--4 {
    color: #111827;
}

@keyframes mission-card-flip-out {
    from {
        opacity: 1;
        transform: rotateY(0deg) scale(1);
    }
    to {
        opacity: 0;
        transform: rotateY(84deg) scale(0.985);
    }
}

@keyframes mission-card-flip-in {
    from {
        opacity: 0;
        transform: rotateY(-84deg) scale(0.985);
    }
    to {
        opacity: 1;
        transform: rotateY(0deg) scale(1);
    }
}

@media (min-width: 1500px) {
    .missions-layout {
        grid-template-columns: minmax(560px, 760px) minmax(420px, 1fr) minmax(170px, 500px);
    }

    .missions-board-column {
        display: contents;
    }

    .missions-board-card {
        grid-column: 1;
        grid-row: 1;
    }

    .mission-detail {
        grid-column: 2;
        grid-row: 1;
    }

    .mission-mapguide {
        grid-column: 3;
        grid-row: 1;
        position: sticky;
        top: 20px;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
    }

    .mission-mapguide__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .missions-layout {
        grid-template-columns: 1fr;
    }

    .missions-board-column {
        display: contents;
    }

    .missions-board-card {
        order: 1;
    }

    .mission-detail {
        order: 2;
        position: static;
    }

    .mission-mapguide {
        order: 3;
    }
}

@media (max-width: 768px) {
    .missions-container {
        padding: 12px;
    }

    .missions-board-card {
        padding: 10px;
    }

    .missions-hero {
        padding: 18px;
    }

    .missions-hero__actions {
        justify-content: stretch;
    }

    .missions-action-button {
        width: 100%;
    }

    .mission-card {
        grid-template-columns: 1fr;
    }

    .mission-card__rail {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto;
        align-items: center;
        padding: 14px 16px;
    }

    .mission-card__rail-label,
    .mission-card__rail-title {
        writing-mode: initial;
    }

    .mission-card__rail-title {
        font-size: 24px;
        line-height: 1;
        text-align: center;
    }

    .mission-card__flip {
        grid-column: 3;
        grid-row: 1;
        width: 62px;
        height: 38px;
        align-self: center;
        justify-self: end;
    }

    .mission-card__body {
        padding: 18px;
    }

    .mission-card__rule {
        font-size: 14px;
    }

    .mission-mapguide__grid {
        display: flex;
        gap: 12px;
        margin: 0 -18px;
        padding: 0 18px 6px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
    }

    .mission-map-card {
        flex: 0 0 min(78vw, 320px);
        scroll-snap-align: start;
    }

    .mission-map-preview {
        padding: 10px;
    }

    .mission-map-preview__nav {
        width: 42px;
        height: 42px;
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .missions-board-card {
        padding: 8px;
    }

    .mission-cell--corner span {
        font-size: 9px;
    }

    .mission-cell--column,
    .mission-cell--row,
    .mission-cell--mission {
        font-weight: 700;
    }

    .mission-cell--mission strong {
        line-height: 1.2;
    }

    .mission-score-item--cumulative {
        grid-template-columns: 28px 1fr auto;
        gap: 8px;
    }

    .mission-score-item--or {
        grid-template-columns: 28px 1fr auto;
        gap: 8px;
    }

    .mission-score-item__plus {
        min-height: 36px;
        font-size: 22px;
    }

    .mission-score-item__or {
        min-height: 48px;
        font-size: 12px;
    }

    .mission-score-item__vp-main {
        font-size: 18px;
    }

    .mission-map-card {
        flex-basis: min(82vw, 300px);
    }
}

@media (prefers-color-scheme: dark) {
    .mission-cell--mission {
        background: rgba(15, 23, 42, 0.76);
    }

    .mission-cell--mission:hover,
    .mission-cell--mission.is-active {
        background: rgba(90, 117, 255, 0.16);
    }

    .mission-cell--corner {
        background: var(--card-background);
    }
}