.wbgt-school-section {
    box-sizing: border-box;
    max-width: 1080px;
    margin: 34px auto 42px;
    padding: 0 20px;
    color: #263238;
}

.wbgt-school-section *,
.wbgt-school-section *::before,
.wbgt-school-section *::after {
    box-sizing: border-box;
}

.wbgt-school-section__inner {
    padding: 34px;
    overflow: visible;
    background: #ffffff;
    border: 1px solid #dce7ea;
    border-radius: 20px;
    box-shadow: 0 12px 34px rgba(38, 50, 56, 0.09);
}

.wbgt-school-heading {
    text-align: center;
}

.wbgt-school-heading__eyebrow {
    display: inline-block;
    margin: 0 0 8px;
    padding: 5px 14px;
    color: #00695c;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: #e0f2f1;
    border-radius: 999px;
}

.wbgt-school-heading__title {
    margin: 0;
    color: #16343b;
    font-size: 30px;
    line-height: 1.45;
}

.wbgt-school-heading__description {
    max-width: 760px;
    margin: 12px auto 0;
    color: #546e7a;
    font-size: 15px;
    line-height: 1.8;
}

.wbgt-school-search {
    position: relative;
    z-index: 20;
    max-width: 760px;
    margin: 28px auto 0;
}

.wbgt-school-search__form {
    margin: 0;
}

.wbgt-school-search__label {
    display: block;
    margin-bottom: 8px;
    color: #263238;
    font-size: 15px;
    font-weight: 700;
}

.wbgt-school-search__control {
    position: relative;
}

.wbgt-school-search__input {
    width: 100%;
    min-height: 56px;
    margin: 0;
    padding: 12px 96px 12px 52px;
    color: #263238;
    font-size: 17px;
    line-height: 1.5;
    background: #ffffff;
    border: 2px solid #90a4ae;
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.wbgt-school-search__input::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
}

.wbgt-school-search__control::before {
    position: absolute;
    top: 50%;
    left: 19px;
    width: 17px;
    height: 17px;
    border: 3px solid #607d8b;
    border-radius: 50%;
    content: '';
    transform: translateY(-60%);
    pointer-events: none;
}

.wbgt-school-search__control::after {
    position: absolute;
    top: 33px;
    left: 35px;
    width: 10px;
    height: 3px;
    background: #607d8b;
    border-radius: 2px;
    content: '';
    transform: rotate(45deg);
    pointer-events: none;
}

.wbgt-school-search__input:focus {
    border-color: #00897b;
    box-shadow: 0 0 0 4px rgba(0, 137, 123, 0.14);
}

.wbgt-school-search__clear {
    position: absolute;
    top: 50%;
    right: 25px;
    width: 34px;
    height: 34px;
    margin: 0;
    padding: 0;
    color: #455a64;
    font-size: 25px;
    line-height: 32px;
    background: #eceff1;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transform: translateY(-50%);
}

.wbgt-school-search__clear:hover,
.wbgt-school-search__clear:focus-visible {
    color: #ffffff;
    background: #455a64;
}

.wbgt-school-search__spinner {
    position: absolute;
    top: 50%;
    right: 17px;
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid #cfd8dc;
    border-top-color: #00897b;
    border-radius: 50%;
    transform: translateY(-50%);
    animation: wbgt-school-spin 0.8s linear infinite;
}

.wbgt-school-section.is-searching .wbgt-school-search__spinner {
    display: block;
}

@keyframes wbgt-school-spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

.wbgt-school-search__help,
.wbgt-school-search__status {
    margin: 8px 2px 0;
    color: #607d8b;
    font-size: 13px;
    line-height: 1.65;
}

.wbgt-school-search__status {
    min-height: 1.65em;
}

.wbgt-school-suggestions {
    position: absolute;
    top: calc(100% - 40px);
    right: 0;
    left: 0;
    z-index: 30;
    max-height: 360px;
    overflow-y: auto;
    background: #ffffff;
    border: 1px solid #b0bec5;
    border-radius: 10px;
    box-shadow: 0 15px 28px rgba(38, 50, 56, 0.18);
}

.wbgt-school-suggestion {
    display: block;
    width: 100%;
    margin: 0;
    padding: 14px 18px;
    color: #263238;
    text-align: left;
    background: #ffffff;
    border: 0;
    border-bottom: 1px solid #eceff1;
    cursor: pointer;
}

.wbgt-school-suggestion:last-child {
    border-bottom: 0;
}

.wbgt-school-suggestion:hover,
.wbgt-school-suggestion.is-active,
.wbgt-school-suggestion:focus-visible {
    background: #e0f2f1;
    outline: none;
}

.wbgt-school-suggestion__name,
.wbgt-school-suggestion__meta {
    display: block;
}

.wbgt-school-suggestion__name {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
}

.wbgt-school-suggestion__meta {
    margin-top: 3px;
    color: #607d8b;
    font-size: 13px;
    line-height: 1.5;
}

.wbgt-school-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 20px;
    background: #f4f8f9;
    border: 1px solid #d7e4e8;
    border-radius: 12px;
}

.wbgt-school-selected__caption,
.wbgt-school-selected__name,
.wbgt-school-selected__address {
    display: block;
}

.wbgt-school-selected__caption {
    color: #607d8b;
    font-size: 12px;
    font-weight: 700;
}

.wbgt-school-selected__name {
    margin-top: 2px;
    color: #263238;
    font-size: 18px;
}

.wbgt-school-selected__address {
    margin-top: 3px;
    color: #607d8b;
    font-size: 13px;
}

.wbgt-school-selected__change {
    flex: 0 0 auto;
    padding: 8px 14px;
    color: #00695c;
    font-weight: 700;
    text-decoration: none;
    background: #ffffff;
    border: 1px solid #80cbc4;
    border-radius: 8px;
}

.wbgt-school-selected__change:hover,
.wbgt-school-selected__change:focus-visible {
    color: #ffffff;
    background: #00796b;
}

.wbgt-school-loading,
.wbgt-school-error {
    max-width: 900px;
    margin: 24px auto 0;
    padding: 20px;
    text-align: center;
    border-radius: 12px;
}

.wbgt-school-loading {
    color: #37474f;
    background: #eceff1;
}

.wbgt-school-error {
    color: #b71c1c;
    font-weight: 700;
    background: #ffebee;
    border: 1px solid #ffcdd2;
}

.wbgt-school-result {
    max-width: 940px;
    margin: 30px auto 0;
}

.wbgt-school-current,
.wbgt-school-chart-section,
.wbgt-school-forecast {
    padding: 24px;
    background: #ffffff;
    border: 1px solid #dce7ea;
    border-radius: 16px;
}

.wbgt-school-current__title,
.wbgt-school-chart-section__title,
.wbgt-school-forecast__title {
    margin: 0;
    color: #18383f;
    font-size: 22px;
    line-height: 1.5;
}

.wbgt-school-current__address,
.wbgt-school-chart-section__description {
    margin: 5px 0 0;
    color: #607d8b;
    font-size: 14px;
    line-height: 1.7;
}

.wbgt-school-current-card {
    display: grid;
    grid-template-columns: minmax(230px, 0.8fr) minmax(300px, 1.2fr);
    gap: 24px;
    margin-top: 20px;
    padding: 24px;
    color: #263238;
    background: #f5f7f8;
    border-left: 9px solid #78909c;
    border-radius: 12px;
}

.wbgt-school-current-card.wbgt-level-stop,
.wbgt-school-risk.wbgt-level-stop { border-color: #b71c1c; background: #ffebee; }
.wbgt-school-current-card.wbgt-level-severe-warning,
.wbgt-school-risk.wbgt-level-severe-warning { border-color: #e65100; background: #fff3e0; }
.wbgt-school-current-card.wbgt-level-warning,
.wbgt-school-risk.wbgt-level-warning { border-color: #fb8c00; background: #fff8e1; }
.wbgt-school-current-card.wbgt-level-caution,
.wbgt-school-risk.wbgt-level-caution { border-color: #f9a825; background: #fffde7; }
.wbgt-school-current-card.wbgt-level-almost-safe,
.wbgt-school-risk.wbgt-level-almost-safe { border-color: #00897b; background: #e0f2f1; }

.wbgt-school-current-card__value-area {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.wbgt-school-current-card__caption,
.wbgt-school-current-card__source {
    display: block;
}

.wbgt-school-current-card__caption {
    font-size: 20px;
    font-weight: 700;
}

.wbgt-school-current-card__value-line {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 9px;
    margin-top: 7px;
}

.wbgt-school-current-card__unit {
    font-size: 19px;
    font-weight: 700;
}

.wbgt-school-current-card__value {
    font-size: 60px;
    line-height: 1;
}

.wbgt-school-current-card__source {
    margin-top: 10px;
    color: #546e7a;
    font-size: 13px;
}

.wbgt-school-current-card__guideline {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.wbgt-school-current-card__label {
    font-size: 29px;
    line-height: 1.35;
}

.wbgt-school-current-card__short {
    margin: 7px 0 0;
    font-size: 17px;
    font-weight: 700;
}

.wbgt-school-current-card__message {
    margin: 8px 0 0;
    font-size: 14px;
    line-height: 1.8;
}

.wbgt-school-station {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 0;
}

.wbgt-school-station > div {
    padding: 13px 16px;
    background: #f4f8f9;
    border-radius: 9px;
}

.wbgt-school-station dt {
    color: #607d8b;
    font-size: 12px;
    font-weight: 700;
}

.wbgt-school-station dd {
    margin: 4px 0 0;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.6;
}

.wbgt-school-chart-section,
.wbgt-school-forecast {
    margin-top: 22px;
}

.wbgt-school-chart-section__heading {
    margin-bottom: 18px;
}

.wbgt-school-chart-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.wbgt-school-chart-tab {
    min-height: 46px;
    margin: 0;
    padding: 8px 12px;
    color: #455a64;
    font-size: 14px;
    font-weight: 700;
    background: #eceff1;
    border: 1px solid #cfd8dc;
    border-radius: 9px;
    cursor: pointer;
}

.wbgt-school-chart-tab.is-active {
    color: #ffffff;
    background: #00796b;
    border-color: #00796b;
}

.wbgt-school-chart-tab:disabled {
    color: #90a4ae;
    background: #f5f7f8;
    cursor: not-allowed;
}

.wbgt-school-chart-panel {
    margin-top: 18px;
}

.wbgt-school-chart-legend {
    display: flex;
    justify-content: flex-end;
    gap: 22px;
    margin-bottom: 8px;
    color: #455a64;
    font-size: 13px;
    font-weight: 700;
}

.wbgt-school-chart-legend span::before {
    display: inline-block;
    width: 30px;
    margin-right: 7px;
    vertical-align: middle;
    border-top: 3px solid;
    content: '';
}

.wbgt-school-chart-legend__actual::before {
    border-color: #1565c0 !important;
}

.wbgt-school-chart-legend__forecast::before {
    border-color: #e65100 !important;
    border-top-style: dashed !important;
}

.wbgt-school-chart-wrap {
    position: relative;
    height: 400px;
    padding: 10px;
    background: #ffffff;
    border: 1px solid #eceff1;
    border-radius: 10px;
}

.wbgt-school-chart {
    width: 100% !important;
    height: 100% !important;
}

.wbgt-school-chart-message {
    min-height: 1.6em;
    margin: 8px 0 0;
    color: #607d8b;
    font-size: 13px;
    line-height: 1.6;
}

.wbgt-school-chart-table-details {
    margin-top: 14px;
}

.wbgt-school-chart-table-details summary {
    color: #00695c;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.wbgt-school-chart-table-wrap {
    margin-top: 10px;
    overflow-x: auto;
}

.wbgt-school-chart-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    font-size: 13px;
}

.wbgt-school-chart-table th,
.wbgt-school-chart-table td {
    padding: 9px 12px;
    text-align: center;
    border: 1px solid #dce4e7;
}

.wbgt-school-chart-table th {
    background: #eef4f5;
}

.wbgt-school-risk {
    margin-top: 22px;
    padding: 20px 22px;
    background: #fff8e1;
    border-left: 8px solid #f9a825;
    border-radius: 10px;
}

.wbgt-school-risk__title,
.wbgt-school-risk__summary,
.wbgt-school-risk__message {
    margin: 0;
}

.wbgt-school-risk__title {
    font-size: 18px;
}

.wbgt-school-risk__summary {
    margin-top: 8px;
    font-size: 16px;
    font-weight: 700;
}

.wbgt-school-risk__message {
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.7;
}

.wbgt-school-forecast__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
}

.wbgt-school-forecast__item,
.wbgt-school-forecast__empty {
    padding: 14px 10px;
    text-align: center;
    background: #f5f7f8;
    border-top: 5px solid #90a4ae;
    border-radius: 9px;
}

.wbgt-school-forecast__item.wbgt-level-stop { border-color: #b71c1c; }
.wbgt-school-forecast__item.wbgt-level-severe-warning { border-color: #e65100; }
.wbgt-school-forecast__item.wbgt-level-warning { border-color: #fb8c00; }
.wbgt-school-forecast__item.wbgt-level-caution { border-color: #f9a825; }
.wbgt-school-forecast__item.wbgt-level-almost-safe { border-color: #00897b; }

.wbgt-school-forecast__time,
.wbgt-school-forecast__value,
.wbgt-school-forecast__label {
    display: block;
}

.wbgt-school-forecast__time {
    color: #607d8b;
    font-size: 12px;
}

.wbgt-school-forecast__value {
    margin-top: 5px;
    font-size: 27px;
}

.wbgt-school-forecast__label {
    margin-top: 4px;
    font-size: 17px;
    font-weight: 700;
}

.wbgt-school-result__notice {
    margin: 18px 0 0;
    color: #607d8b;
    font-size: 13px;
    line-height: 1.7;
}

.wbgt-school-notice {
    max-width: 940px;
    margin: 26px auto 0;
    padding: 18px 20px;
    color: #546e7a;
    font-size: 13px;
    line-height: 1.8;
    background: #fff8e1;
    border-left: 6px solid #f9a825;
    border-radius: 8px;
}

.wbgt-school-notice p {
    margin: 7px 0 0;
}

[hidden] {
    display: none !important;
}

@media (max-width: 767px) {
    .wbgt-school-section {
        margin: 24px auto 30px;
        padding: 0 12px;
    }

    .wbgt-school-section__inner {
        padding: 24px 15px;
        border-radius: 14px;
    }

    .wbgt-school-heading__title {
        font-size: 23px;
    }

    .wbgt-school-heading__description {
        font-size: 14px;
        text-align: left;
    }

    .wbgt-school-search__input {
        min-height: 52px;
        padding-right: 90px;
        font-size: 16px;
    }

    .wbgt-school-suggestions {
        max-height: 50vh;
    }

    .wbgt-school-suggestion {
        min-height: 58px;
        padding: 12px 14px;
    }

    .wbgt-school-selected {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .wbgt-school-current,
    .wbgt-school-chart-section,
    .wbgt-school-forecast {
        padding: 18px 14px;
    }

    .wbgt-school-current__title,
    .wbgt-school-chart-section__title,
    .wbgt-school-forecast__title {
        font-size: 19px;
    }

    .wbgt-school-current-card {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 20px 15px;
    }

    .wbgt-school-current-card__value {
        font-size: 43px;
    }

    .wbgt-school-current-card__guideline {
        text-align: center;
    }

    .wbgt-school-current-card__label {
        font-size: 25px;
    }

    .wbgt-school-station {
        grid-template-columns: 1fr;
    }

    .wbgt-school-chart-tabs {
        gap: 5px;
    }

    .wbgt-school-chart-tab {
        min-height: 50px;
        padding: 6px 4px;
        font-size: 12px;
    }

    .wbgt-school-chart-legend {
        justify-content: flex-start;
    }

    .wbgt-school-chart-wrap {
        height: 320px;
        padding: 4px;
    }

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

@media (max-width: 380px) {
    .wbgt-school-section__inner {
        padding-right: 12px;
        padding-left: 12px;
    }

    .wbgt-school-heading__title {
        font-size: 21px;
    }

    .wbgt-school-chart-wrap {
        height: 290px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wbgt-school-section *,
    .wbgt-school-section *::before,
    .wbgt-school-section *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.wbgt-school-about {
    max-width: 760px;
    margin: 0 auto;
    padding: 10px 0px;
    border-radius: 8px;
}

.wbgt-school-about__title {
    display: block;
    color: #18383f;
    font-size: 15px;
}

.wbgt-school-about__text {
    margin: 5px 0 0;
    color: #546e7a;
    font-size: 14px;
    line-height: 1.7;
}

.wbgt-school-current-card__basis {
    margin: 12px 0 0;
    padding-top: 10px;
    color: #546e7a;
    font-size: 12px;
    line-height: 1.6;
    border-top: 1px solid rgba(84, 110, 122, 0.2);
}

.wbgt-guideline-legend {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 7px;
    margin: 0 0 18px;
}

.wbgt-guideline-legend__item {
    min-width: 0;
    padding: 10px 8px;
    text-align: center;
    background: #fff;
    border: 1px solid #dce7ea;
    border-radius: 9px;
}

.wbgt-guideline-legend__item strong,
.wbgt-guideline-legend__item span {
    display: block;
}

.wbgt-guideline-legend__item strong {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.4;
}

.wbgt-guideline-legend__item > span:last-child {
    margin-top: 3px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
}

.wbgt-guideline-legend__swatch {
    width: 100%;
    height: 6px;
    margin: 0 auto;
    border-radius: 999px;
}

.wbgt-guideline-legend__item--stop .wbgt-guideline-legend__swatch {
    background: #b71c1c;
}

.wbgt-guideline-legend__item--severe .wbgt-guideline-legend__swatch {
    background: #e65100;
}

.wbgt-guideline-legend__item--warning .wbgt-guideline-legend__swatch {
    background: #fb8c00;
}

.wbgt-guideline-legend__item--caution .wbgt-guideline-legend__swatch {
    background: #f9a825;
}

.wbgt-guideline-legend__item--safe .wbgt-guideline-legend__swatch {
    background: #00897b;
}

.wbgt-guideline-details {
    margin-top: 22px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #dce7ea;
    border-radius: 14px;
}

.wbgt-guideline-details > summary {
    position: relative;
    padding: 17px 48px 17px 20px;
    color: #18383f;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    background: #f4f8f9;
}

.wbgt-guideline-details > summary::-webkit-details-marker {
    display: none;
}

.wbgt-guideline-details > summary::after {
    position: absolute;
    top: 50%;
    right: 20px;
    content: "＋";
    font-size: 22px;
    line-height: 1;
    transform: translateY(-50%);
}

.wbgt-guideline-details[open] > summary::after {
    content: "－";
}

.wbgt-guideline-details__body {
    padding: 4px 20px 20px;
}

.wbgt-guideline-details__section {
    padding-top: 18px;
}

.wbgt-guideline-details__section + .wbgt-guideline-details__section {
    margin-top: 18px;
    border-top: 1px solid #e5ecef;
}

.wbgt-guideline-details__section h4 {
    margin: 0 0 9px;
    color: #18383f;
    font-size: 17px;
}

.wbgt-guideline-details__section p {
    margin: 7px 0 0;
    color: #455a64;
    font-size: 14px;
    line-height: 1.8;
}

.wbgt-guideline-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.wbgt-guideline-table {
    width: 100%;
    min-width: 650px;
    margin-top: 12px;
    border-collapse: collapse;
    font-size: 13px;
}

.wbgt-guideline-table th,
.wbgt-guideline-table td {
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
    border: 1px solid #dce7ea;
}

.wbgt-guideline-table th {
    color: #263238;
    background: #f4f8f9;
}

.wbgt-guideline-table td:first-child {
    white-space: nowrap;
}

.wbgt-guideline-details__note {
    padding: 10px 12px;
    background: #fffde7;
    border-radius: 8px;
}

@media (max-width: 700px) {
    .wbgt-guideline-legend {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .wbgt-guideline-legend__item:last-child {
        grid-column: 1 / -1;
    }

    .wbgt-guideline-details__body {
        padding-right: 14px;
        padding-left: 14px;
    }
}

.wbgt-school-about__source {
    margin: 6px 0 0;
    color: #666;
    font-size: 12px;
    line-height: 1.5;
}

.wbgt-school-about__source a {
    color: #0066cc;
    text-decoration: underline;
}

.wbgt-school-about__source a:hover {
    text-decoration: none;
}

.wbgt-school-about__links {
    margin-top: 8px;
}

.wbgt-school-about__button {
    display: inline-flex;
    align-items: center;

    padding: 4px 12px;

    border: 1px solid #ccc;
    border-radius: 14px;

    background: #fff;

    color: #555;

    font-size: 13px;
    font-weight: normal;

    text-decoration: none;

    transition: .2s ease;
}

.wbgt-school-about__button:hover {
    background: #f5f5f5;
}

.wbgt-school-about__heading {
    display: flex;
    align-items: center;
    gap: 10px;
}