.quake {
    margin: 0;
    border: 1px solid var(--glass-border);
    border-radius: 0;
    background: var(--card-bg);
    overflow: hidden;
}

.quake__progress {
    height: 2px;
    background: color-mix(in srgb, var(--text-main) 7%, transparent);
}

.quake__progress span {
    display: block;
    height: 100%;
    background: color-mix(in srgb, var(--danger) 50%, transparent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.2s linear;
}

.quake__bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2) var(--space-6);
    padding: var(--space-3) var(--space-6);
    border-bottom: 1px solid var(--glass-border);
}

.quake__date {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    min-width: 10ch;
}

.quake__now {
    flex: 1 1 0;
    min-width: 14rem;
    overflow: hidden;
    font-size: 0.9rem;
    line-height: 1.5;
    font-weight: 700;
}

.quake__now span,
.quake__now small {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.quake__now small {
    margin-top: 0.15rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-sub);
}

.quake__btns {
    display: flex;
    gap: var(--space-2);
}

.quake__btn {
    padding: 0.55rem 1.1rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
    background: var(--bg-main);
    color: var(--text-main);
    font-size: 0.8rem;
    line-height: 1.2;
    transition:
        border-color 0.3s ease,
        background-color 0.3s ease;
}

.quake__btn:hover {
    border-color: var(--text-main);
}

.quake__btn--main {
    background: var(--text-main);
    border-color: var(--text-main);
    color: var(--bg-main);
}

.quake__seek {
    padding: var(--space-2) var(--space-6) var(--space-2);
    border-bottom: 1px solid var(--glass-border);
}

.quake__ruler {
    position: relative;
    height: calc(var(--q-rows, 23) * 3px + 2.1rem);
}

.quake__week {
    position: absolute;
    bottom: 1rem;
    display: flex;
    flex-direction: column-reverse;
    gap: 1px;
    padding-inline: 1px;
}

.quake__tick {
    flex: none;
    height: 2px;
    background: var(--text-sub);
    opacity: 0.22;
    transition:
        opacity 0.3s ease,
        background-color 0.3s ease;
}

.quake__tick.is-on {
    background: var(--danger);
    opacity: 0.75;
}

.quake__tick.is-current {
    background: var(--text-main);
    opacity: 1;
}

.quake__peak {
    order: 1;
    margin-bottom: 0.2rem;
    font-size: 0.65rem;
    line-height: 1;
    font-weight: 700;
    white-space: nowrap;
    text-align: right;
    direction: rtl;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
}

.quake__month {
    position: absolute;
    white-space: nowrap;
    bottom: 0;
    font-size: 0.65rem;
    line-height: 1;
    letter-spacing: 0.08em;
    color: var(--text-sub);
    font-variant-numeric: tabular-nums;
    padding-left: 0.3rem;
    border-left: 1px solid var(--glass-border);
}

.quake__body {
    display: grid;
}

@media (min-width: 960px) {
    .quake__body {
        grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    }
}

.quake__panel {
    position: relative;
    padding: var(--space-3) var(--space-4);
}

.quake__panel + .quake__panel {
    border-top: 1px solid var(--glass-border);
}

.quake__side {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border-top: 1px solid var(--glass-border);
}

@media (min-width: 960px) {
    .quake__side {
        border-top: 0;
        border-left: 1px solid var(--glass-border);
    }
}

.quake__cap {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-2);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--text-sub);
}

.quake__cap b {
    font-weight: 700;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

.quake__svg {
    display: block;
    width: 100%;
    height: auto;
    max-height: 24rem;
    overflow: hidden;
}

.q-ctx {
    fill: color-mix(in srgb, var(--text-main) 4%, transparent);
}

.q-land {
    fill: color-mix(in srgb, var(--text-main) 10%, transparent);
    stroke: color-mix(in srgb, var(--text-main) 30%, transparent);
    stroke-width: 0.6;
    stroke-linejoin: round;
}

.q-label {
    font-size: 15px;
    fill: var(--text-sub);
    letter-spacing: 0.04em;
}

.q-pt {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.q-pt.is-on {
    opacity: 1;
}

.q-hit {
    fill: transparent;
    cursor: pointer;
}

.q-core {
    fill: var(--danger);
    stroke: var(--card-bg);
    stroke-width: 1.4;
    transform-box: fill-box;
    transform-origin: center;
    transition: transform 0.3s ease;
}

.q-pt.is-current .q-core {
    transform: scale(2.4);
}

.quake[data-filter] .q-pt.is-on {
    opacity: 0.12;
}

.quake[data-filter="l"] .q-pt.is-on[data-k="l"],
.quake[data-filter="s"] .q-pt.is-on[data-k="s"],
.quake[data-filter="t"] .q-pt.is-on[data-k="t"],
.quake[data-filter="m"] .q-pt.is-on[data-k="m"],
.quake[data-filter="a"] .q-pt.is-on[data-k="a"],
.quake[data-filter="d"] .q-pt.is-on[data-k="d"] {
    opacity: 1;
}

.quake[data-filter] .qlist li {
    display: none;
}

.quake[data-filter="l"] .qlist li:has([data-k="l"]),
.quake[data-filter="s"] .qlist li:has([data-k="s"]),
.quake[data-filter="t"] .qlist li:has([data-k="t"]),
.quake[data-filter="m"] .qlist li:has([data-k="m"]),
.quake[data-filter="a"] .qlist li:has([data-k="a"]),
.quake[data-filter="d"] .qlist li:has([data-k="d"]) {
    display: block;
}

.quake__cap--side {
    align-items: center;
    margin-bottom: 0;
    padding: var(--space-3) var(--space-4);
}

.quake__select {
    max-width: 60%;
    padding: 0.35rem 1.9rem 0.35rem 0.7rem;
    border: 1px solid var(--glass-border);
    border-radius: 0;
    background-color: var(--bg-main);
    background-image:
        linear-gradient(45deg, transparent 50%, var(--text-sub) 50%),
        linear-gradient(135deg, var(--text-sub) 50%, transparent 50%);
    background-position:
        calc(100% - 0.95rem) 50%,
        calc(100% - 0.65rem) 50%;
    background-size:
        0.3rem 0.3rem,
        0.3rem 0.3rem;
    background-repeat: no-repeat;
    color: var(--text-main);
    font: inherit;
    font-size: 0.75rem;
    line-height: 1.4;
    letter-spacing: 0;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.quake__select:hover,
.quake__select:focus-visible {
    border-color: var(--text-main);
}

.qlist__kind svg {
    flex: none;
    width: 0.85em;
    height: 0.85em;
    fill: var(--danger);
}

.q-wash {
    fill: var(--danger);
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center;
}

.q-pt.is-fire .q-wash {
    animation: q-wash 2.6s ease-out both;
}

.q-global {
    opacity: 0;
}

.q-global rect {
    fill: none;
    stroke: var(--danger);
    stroke-width: 2;
    stroke-dasharray: 6 5;
    vector-effect: non-scaling-stroke;
}

.q-global.is-fire {
    animation: q-global 2.4s ease both;
}

@keyframes q-wash {
    0% {
        transform: scale(0.06);
        opacity: 0.3;
    }
    45% {
        transform: scale(1);
        opacity: 0.2;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes q-global {
    0%,
    100% {
        opacity: 0;
    }
    15%,
    45% {
        opacity: 1;
    }
    30%,
    60% {
        opacity: 0.35;
    }
    75% {
        opacity: 0.9;
    }
}

.quake__tip {
    position: absolute;
    z-index: 3;
    width: max-content;
    max-width: min(16rem, calc(100% - 8px));
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: var(--bg-main);
    font-size: 0.75rem;
    line-height: 1.5;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, calc(-100% - 12px));
    transition: opacity 0.2s ease;
}

.quake__tip.is-open {
    opacity: 1;
}

.quake__tip.is-below {
    transform: translate(-50%, 12px);
}

.quake__tip b {
    display: block;
    font-weight: 700;
}

.quake__tip span {
    display: block;
    color: var(--text-sub);
    font-variant-numeric: tabular-nums;
}

.qlist {
    flex: 1;
    min-height: 16rem;
    max-height: 26rem;
    overflow-y: auto;
    border-top: 1px solid var(--glass-border);
    overscroll-behavior: contain;
}

@media (min-width: 960px) {
    .quake__side {
        position: relative;
    }

    .qlist {
        position: absolute;
        inset: 3.4rem 0 0 0;
        max-height: none;
    }
}

.qlist__row {
    display: grid;
    grid-template-columns: 3.4rem minmax(0, 1fr);
    gap: 0.1rem 0.9rem;
    width: 100%;
    padding: 0.75rem var(--space-4);
    border-bottom: 1px solid var(--glass-border);
    text-align: left;
    font-size: 0.82rem;
    line-height: 1.5;
    opacity: 0.4;
    transition:
        opacity 0.3s ease,
        background-color 0.3s ease;
}

.qlist__row:hover {
    opacity: 0.8;
}

.qlist__row.is-on {
    opacity: 1;
}

.qlist__row.is-current {
    background: color-mix(in srgb, var(--danger) 9%, transparent);
}

.qlist__date {
    grid-row: span 2;
    font-size: 0.72rem;
    color: var(--text-sub);
    font-variant-numeric: tabular-nums;
    padding-top: 0.15rem;
}

.qlist__name {
    font-weight: 700;
}

.qlist__meta {
    font-size: 0.72rem;
    color: var(--text-sub);
}

.qlist__kind {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    margin-left: 0.8em;
    font-size: 0.7rem;
    color: var(--text-sub);
    white-space: nowrap;
}

.vd {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-size: 0.72rem;
    line-height: 1.4;
    white-space: nowrap;
}

.vd::before {
    content: "";
    flex: none;
    width: 0.6em;
    height: 0.6em;
    border-radius: 50%;
    background: var(--text-sub);
}

.qlist .vd {
    align-items: baseline;
    white-space: normal;
}

.vd--r::before {
    background: var(--danger);
}

.vd--y::before {
    border-radius: 1px;
    background: var(--warning);
}

.vd--w::before {
    border-radius: 1px;
    background: var(--text-main);
}

.vd--u::before {
    background: none;
    border: 1.5px solid var(--text-sub);
}

.prose.bx-wide {
    max-width: none;
}

.bx-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.5rem;
}

.bx-block {
    margin-top: 3rem;
}

.prose__table th {
    white-space: nowrap;
}

.bx-stats {
    border: 1px solid var(--glass-border);
    border-radius: 0;
    background: var(--card-bg);
    padding: var(--space-6);
}

.bx-stats__bar {
    display: flex;
    gap: 2px;
    height: 1.1rem;
    margin-top: var(--space-4);
}

.bx-stats__seg {
    border-radius: var(--radius-sm);
    background: var(--text-sub);
    opacity: 0.3;
}

.bx-stats__seg--r {
    background: var(--danger);
    opacity: 1;
}

.bx-stats__seg--w {
    background: var(--text-main);
    opacity: 1;
}

.bx-stats__seg--y {
    background: var(--warning);
    opacity: 1;
}

.bx-stats__legend {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

@media (min-width: 720px) {
    .bx-stats__legend {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.bx-stats__num {
    font-size: 2rem;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.bx-stats__num span {
    font-size: 0.5em;
    margin-left: 0.15em;
    letter-spacing: 0;
}

.bx-stats__desc {
    margin-top: 0.4rem;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-sub);
}

.bx-grid {
    display: grid;
    gap: 1px;
    background: var(--glass-border);
    border: 1px solid var(--glass-border);
    border-radius: 0;
    overflow: hidden;
}

@media (min-width: 720px) {
    .bx-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

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

.bx-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
    background: var(--card-bg);
}

.bx-card__label {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: var(--brand-text);
}

.bx-card__label b {
    font-weight: 500;
    color: var(--text-sub);
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
}

.bx-card__title {
    font-size: 1.1rem;
    line-height: 1.5;
    letter-spacing: -0.01em;
    font-weight: 700;
}

.bx-card__body {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-sub);
}

.bx-card__cases {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: auto;
    padding-top: var(--space-2);
}

.bx-chip {
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
    font-size: 0.7rem;
    line-height: 1.5;
    color: var(--text-sub);
}

.bx-card__check {
    padding-top: var(--space-3);
    border-top: 1px solid var(--glass-border);
    font-size: 0.8rem;
    line-height: 1.5;
}

.bx-card__check b {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    font-weight: 500;
    color: var(--text-sub);
}

@media (prefers-reduced-motion: reduce) {
    .q-pt.is-fire .q-wash,
    .q-global.is-fire {
        opacity: 0;
        transform: none;
        animation: none;
    }
}

.bx-sources {
    margin-top: var(--space-4);
    border: 1px solid var(--glass-border);
    border-radius: 0;
    background: var(--card-bg);
}

.bx-sources summary {
    padding: var(--space-3) var(--space-4);
    font-size: 0.85rem;
    cursor: pointer;
}

.bx-sources ul {
    max-height: 26rem;
    margin: 0;
    padding: var(--space-3) var(--space-4) var(--space-4) calc(var(--space-4) + 1.2em);
    overflow-y: auto;
    border-top: 1px solid var(--glass-border);
    font-size: 0.8rem;
    overscroll-behavior: contain;
}

.bx-consult {
    display: grid;
    gap: var(--space-4);
    justify-items: start;
    padding: var(--space-6);
    border: 1px solid var(--glass-border);
    border-radius: 0;
    background: var(--card-bg);
}

.bx-consult__body {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 地図を最初の画面に収めるため、題名まわりの余白を詰める */
.post:has(> .bx-top) > .page-head {
    padding-block: 2.5rem 1.5rem;
}

.post:has(> .bx-top) > .page-head .bx-meta {
    margin-top: 1.25rem !important;
}

.bx-top .quake.bx-block {
    margin-top: var(--space-4);
}