/* Ionosonde archive */
.ionosonde-page {
    background: var(--surface, #ffffff);
}

.ionosonde-lead {
    max-width: 760px;
    margin: 10px 0 0;
}

.ionosonde-contact-link {
    color: var(--teal-dark, #174f59);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
}

.ionosonde-contact-link:hover,
.ionosonde-contact-link:focus-visible {
    color: var(--ink, #202523);
}

.ionosonde-citation__head > p:last-child {
    margin: 10px 0 0;
}

.ionosonde-citation__items {
    display: grid;
    gap: 10px;
}

.ionosonde-citation__item {
    padding: 14px 16px;
    border-left: 3px solid var(--teal);
    background: #fff;
    color: var(--ink);
}

.ionosonde-citation__item h3 {
    margin: 0;
    font-size: 1.05rem;
}

.ionosonde-citation__item p {
    margin: 10px 0 14px;
    line-height: 1.55;
}

.ionosonde-copy-button {
    width: auto;
    min-width: 0;
    min-height: 34px;
    padding: 7px 11px;
    font-size: .82rem;
    line-height: 1.2;
}

.ionosonde-date-form {
    display: flex;
    align-items: end;
    gap: 12px;
    margin: 28px 0 18px;
}

.ionosonde-date-form label {
    display: grid;
    gap: 6px;
    color: var(--muted, #6d7478);
    font-size: .9rem;
}

.ionosonde-date-form select {
    min-width: 220px;
    min-height: 42px;
    border: 1px solid var(--line, #d9dddc);
    border-radius: 6px;
    padding: 0 12px;
    background: #fff;
    color: inherit;
    font: inherit;
}

.ionosonde-viewer {
    max-width: 940px;
    border: 1px solid var(--line, #d9dddc);
    border-radius: 8px;
    background: #fff;
    padding: clamp(18px, 3vw, 30px);
}

.ionosonde-viewer__head {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 18px;
    margin-bottom: 20px;
}

.ionosonde-viewer__head h3 {
    margin: 8px 0 4px;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.ionosonde-viewer__head p {
    margin: 0;
    color: var(--muted, #6d7478);
    font-size: .92rem;
}

.ionosonde-observation-line h3 {
    margin: 8px 0 0;
}

.ionosonde-observation-time {
    margin: 4px 0 0;
    color: var(--muted, #6d7478);
    font-size: .9rem;
    font-weight: 400;
    line-height: 1.4;
}

.ionosonde-image-stage {
    display: grid;
    grid-template-columns: 42px minmax(0, 700px) 42px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.ionosonde-image-frame {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin: 0;
}

.ionosonde-image-frame img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    background: #fff;
}

.ionosonde-image-arrow {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line, #d9dddc);
    border-radius: 50%;
    background: #fff;
    color: var(--text, #202523);
    font-size: 1.35rem;
    line-height: 1;
    text-decoration: none;
    transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}

.ionosonde-image-arrow:hover,
.ionosonde-image-arrow:focus-visible {
    border-color: var(--accent, #c77832);
    background: var(--accent, #c77832);
    color: #fff;
}

.ionosonde-image-arrow--previous {
    grid-column: 1;
    grid-row: 1;
}

.ionosonde-image-arrow--next {
    grid-column: 3;
    grid-row: 1;
}

.ionosonde-empty {
    max-width: 680px;
    padding: 24px;
    border-left: 4px solid var(--accent, #c77832);
    background: #f7f8f7;
}

.ionosonde-empty strong {
    display: block;
    margin-bottom: 6px;
}

.ionosonde-empty p {
    margin: 0;
    color: var(--muted, #6d7478);
}

@media (max-width: 640px) {
    .ionosonde-date-form {
        align-items: stretch;
        flex-direction: column;
    }

    .ionosonde-date-form select {
        width: 100%;
    }

    .ionosonde-viewer__head {
        flex-direction: column;
    }

    .ionosonde-image-stage {
        grid-template-columns: 34px minmax(0, auto) 34px;
        gap: 6px;
    }

    .ionosonde-image-arrow {
        width: 34px;
        height: 34px;
        font-size: 1.1rem;
    }


}

.kp-archive-page > .container {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    min-width: 0;
}

.kp-archive-toolbar,
.kp-archive-detail-head,
.kp-archive-detail-footer {
    display: flex;
    gap: 18px;
    align-items: flex-end;
    justify-content: space-between;
}

.kp-archive-toolbar h2,
.kp-archive-detail-head h2,
.kp-archive-note h2,
.kp-archive-empty h2 {
    margin: 0;
    font-size: 26px;
}

.kp-archive-toolbar p:not(.section-kicker),
.kp-archive-detail-head p:not(.section-kicker),
.kp-archive-detail-footer p,
.kp-archive-note > p,
.kp-archive-empty p {
    margin: 7px 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.kp-archive-presets {
    display: inline-flex;
    flex: 0 0 auto;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #eef5f5;
}

.kp-archive-presets a {
    min-width: 78px;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
}

.kp-archive-presets a:hover,
.kp-archive-presets a:focus-visible,
.kp-archive-presets a.is-active {
    background: #fff;
    color: var(--teal-dark);
    box-shadow: 0 3px 10px rgba(12, 50, 59, 0.08);
}

.kp-archive-range-form {
    display: grid;
    grid-template-columns: minmax(170px, 220px) minmax(170px, 220px) max-content;
    gap: 12px;
    align-items: end;
}

.kp-archive-range-form label {
    display: grid;
    gap: 6px;
}

.kp-archive-range-form label span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.kp-archive-range-form input {
    width: 100%;
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}

.kp-archive-range-form input:focus {
    border-color: var(--teal);
    outline: 2px solid rgba(20, 120, 119, 0.16);
}

.kp-archive-notice {
    margin: -8px 0 0;
    color: #8b5a16;
    font-size: 13px;
}

.kp-archive-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.kp-archive-summary article {
    display: grid;
    gap: 6px;
    padding: 15px 16px;
    border: 1px solid rgba(20, 120, 119, 0.18);
    border-radius: 8px;
    background: #fffdfa;
}

.kp-archive-summary span {
    color: var(--muted);
    font-size: 12px;
}

.kp-archive-summary strong {
    color: var(--ink);
    font-size: 25px;
    line-height: 1;
}

.kp-archive-chart-wrap {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    scrollbar-color: #a9bfbd #eef4f3;
}

.kp-archive-chart {
    position: relative;
    width: var(--kp-archive-width);
    min-width: 100%;
    padding: 18px 16px 12px;
    background: linear-gradient(180deg, #fffdfa 0%, #fff 100%);
}

.kp-archive-chart__points {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(var(--kp-archive-days), minmax(18px, 1fr));
    gap: 4px;
}

.kp-archive-day {
    display: grid;
    grid-template-rows: 22px 160px 22px;
    gap: 5px;
    min-width: 0;
    justify-items: center;
    color: var(--muted);
    font-size: 10px;
    text-decoration: none;
}

.kp-archive-day b {
    color: var(--ink);
    font-size: 10px;
    line-height: 1;
}

.kp-archive-chart__points.is-dense .kp-archive-day b {
    visibility: hidden;
}

.kp-archive-day > i {
    display: flex;
    width: min(16px, 74%);
    height: 160px;
    align-items: flex-end;
    overflow: hidden;
    border-radius: 5px 5px 2px 2px;
    background: #edf3f3;
}

.kp-archive-day > i > span {
    display: block;
    width: 100%;
    min-height: 4px;
    border-radius: inherit;
    background: #76b7ad;
}

.kp-archive-day--active > i > span {
    background: #d2a149;
}

.kp-archive-day--storm > i > span {
    background: #c96454;
}

.kp-archive-day small {
    white-space: nowrap;
}

.kp-archive-day:hover > i,
.kp-archive-day:focus-visible > i,
.kp-archive-day.is-selected > i {
    outline: 2px solid var(--teal-dark);
    outline-offset: 2px;
}

.kp-archive-day--missing > i {
    position: relative;
    background: repeating-linear-gradient(135deg, #f3f6f6 0 4px, #e7eded 4px 8px);
}

.kp-archive-day--missing > i::after {
    position: absolute;
    bottom: 4px;
    width: 70%;
    height: 2px;
    background: #b7c4c3;
    content: '';
}

.kp-archive-chart__threshold {
    position: absolute;
    z-index: 1;
    right: 16px;
    left: 16px;
    border-top: 1px dashed rgba(139, 90, 22, 0.32);
    pointer-events: none;
}

.kp-archive-chart__threshold span {
    display: none;
}

.kp-archive-chart__threshold--storm {
    top: 91px;
    border-color: rgba(165, 65, 52, 0.35);
}

.kp-archive-chart__threshold--storm span {
    color: #a54134;
}

.kp-archive-chart__threshold--active {
    top: 109px;
}

.kp-archive-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.kp-archive-legend > span:not(.kp-archive-legend__meta) {
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.kp-archive-legend--calm {
    background: #e9f5f2;
    color: #23744e;
}

.kp-archive-legend--active {
    background: #fff1d6;
    color: #8b5a16;
}

.kp-archive-legend--storm {
    background: #fde9e5;
    color: #a54134;
}

.kp-archive-legend__meta {
    margin-left: auto;
    color: var(--muted);
    font-size: 12px;
}

.kp-archive-data-status {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 20px;
    color: var(--muted);
    font-size: 13px;
}

.kp-archive-data-status p {
    margin: 0;
}

.kp-archive-data-status__missing {
    color: #8b5a16;
}

.kp-archive-detail-section {
    background: #f4f8f8;
}

.kp-archive-detail-section > .container {
    display: grid;
    min-width: 0;
    gap: 20px;
}

.kp-archive-detail-actions {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.kp-archive-date-form {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.kp-archive-date-form label {
    display: grid;
    gap: 5px;
}

.kp-archive-date-form label span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.kp-archive-date-form input {
    min-height: 40px;
    padding: 7px 9px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}

.kp-archive-date-form input:focus {
    border-color: var(--teal);
    outline: 2px solid rgba(20, 120, 119, 0.16);
}

.kp-archive-date-form .button {
    min-height: 40px;
    padding: 7px 12px;
}

.kp-archive-arrow {
    display: inline-grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: #fff;
    color: var(--teal-dark);
    font-size: 21px;
    font-weight: 800;
    text-decoration: none;
}

.kp-archive-arrow:hover,
.kp-archive-arrow:focus-visible {
    border-color: var(--teal);
    background: #eef7f6;
}

.kp-archive-slots {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 2px;
    min-height: 172px;
}

.kp-archive-slot {
    display: grid;
    grid-template-rows: 22px 112px 18px;
    gap: 4px;
    justify-items: center;
}

.kp-archive-slot strong {
    color: var(--ink);
    font-size: 12px;
}

.kp-archive-slot > span {
    display: flex;
    width: 18px;
    height: 112px;
    align-items: flex-end;
    overflow: hidden;
    border-radius: 999px;
    background: #e3eded;
}

.kp-archive-slot > span i {
    width: 100%;
    min-height: 6px;
    border-radius: inherit;
    background: #76b7ad;
}

.kp-archive-slot--active > span i {
    background: #d2a149;
}

.kp-archive-slot--storm > span i {
    background: #c96454;
}

.kp-archive-slot small {
    color: var(--muted);
    font-size: 10px;
    white-space: nowrap;
}

.kp-archive-detail-days {
    display: grid;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    contain: inline-size;
    grid-auto-flow: column;
    grid-auto-columns: minmax(290px, 1fr);
    gap: 0;
    overflow-x: auto;
    border-block: 1px solid var(--line);
    background: #fff;
    scrollbar-color: #a9bfbd #eef4f3;
}

.kp-archive-detail-day {
    display: grid;
    min-width: 0;
    padding: 15px 14px 12px;
    gap: 13px;
    border-left: 1px solid var(--line);
}

.kp-archive-detail-day:first-child {
    border-left: 0;
}

.kp-archive-detail-day.is-selected {
    background: #fffdf7;
    box-shadow: inset 0 3px 0 var(--teal);
}

.kp-archive-detail-day > header {
    display: flex;
    min-height: 42px;
    gap: 10px;
    align-items: flex-start;
    justify-content: space-between;
}

.kp-archive-detail-day > header > div {
    display: flex;
    gap: 7px;
    align-items: center;
}

.kp-archive-detail-day > header strong {
    color: var(--ink);
    font-size: 16px;
}

.kp-archive-detail-day > header span {
    padding: 3px 6px;
    border-radius: 999px;
    background: #e6f3f1;
    color: var(--teal-dark);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.kp-archive-detail-day > header small {
    max-width: 105px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.3;
    text-align: right;
}

.kp-archive-detail-day.is-missing {
    background: repeating-linear-gradient(135deg, #f8fafa 0 8px, #f1f5f4 8px 16px);
}

.kp-archive-detail-day__missing {
    display: grid;
    min-height: 172px;
    padding: 18px;
    place-items: center;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

.kp-archive-detail-footer {
    align-items: center;
}

.kp-archive-detail-footer p {
    margin: 0;
}

.kp-archive-copy {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 7px 12px;
    font-size: 13px;
}

.kp-archive-note-section {
    background: #fff;
}

.kp-archive-note {
    display: grid;
    grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.7fr);
    gap: 28px;
    align-items: start;
}

.kp-archive-note > p {
    margin: 0;
}

.kp-archive-empty {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fffdfa;
}

@media (max-width: 820px) {
    .kp-archive-toolbar,
    .kp-archive-detail-head,
    .kp-archive-detail-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .kp-archive-presets {
        align-self: flex-start;
    }

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

    .kp-archive-detail-actions {
        justify-content: flex-start;
    }

    .kp-archive-note {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .kp-archive-legend__meta {
        width: 100%;
        margin-left: 0;
    }

    .kp-archive-copy {
        align-self: flex-start;
    }
}

@media (max-width: 560px) {
    .kp-archive-presets {
        display: grid;
        width: 100%;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .kp-archive-presets a {
        min-width: 0;
        padding-inline: 6px;
    }

    .kp-archive-range-form {
        grid-template-columns: minmax(0, 1fr);
    }

    .kp-archive-range-form .button {
        justify-self: start;
    }

    .kp-archive-date-form {
        display: grid;
        width: 100%;
        min-width: 0;
        grid-template-columns: minmax(0, 1fr) max-content;
    }

    .kp-archive-date-form label {
        min-width: 0;
        flex: 1;
    }

    .kp-archive-date-form input {
        width: 100%;
        min-width: 0;
    }
}