/* CryoSat-2 Performance Monitoring (CSQA) portal */

:root {
    --csqa-navy: #00396d;       /* banner colour */
    --csqa-heading: #1a3a6b;
    --csqa-table-head: #1b3f73;
    --csqa-page-bg: #e9edf2;
    --csqa-menu-bg: #f3f5f8;
    --csqa-border: #d5dbe3;
    --csqa-muted: #5f6b7a;
    --csqa-accent: #2a6fb5;
}

body {
    background: var(--csqa-page-bg);
    color: #1f2933;
    font-size: 0.95rem;
}

.csqa-page {
    max-width: 1440px;
    margin: 0 auto;
    background: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);
}

/* ---- banner ---------------------------------------------------------------------------- */
.csqa-banner {
    background: var(--csqa-navy);
    line-height: 0;
}

.csqa-banner img {
    max-width: 100%;
    height: auto;
}

/* ---- breadcrumb bar -------------------------------------------------------------------- */
.csqa-crumbs {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 1rem;
    background: #e4e8ee;
    border-bottom: 1px solid var(--csqa-border);
    font-size: 0.875rem;
}

.csqa-crumbs a {
    color: var(--csqa-heading);
}

.csqa-crumbs .sep {
    margin: 0 0.4rem;
    color: var(--csqa-muted);
}

/* ---- layout ---------------------------------------------------------------------------- */
.csqa-body {
    display: flex;
    flex: 1;
    align-items: stretch;
}

.csqa-main {
    flex: 1;
    min-width: 0;
    padding: 1.25rem 1.5rem 2rem;
}

/* ---- left menu ------------------------------------------------------------------------- */
@media (min-width: 992px) {
    .csqa-menu {
        width: 215px;
        flex-shrink: 0;
        background: var(--csqa-menu-bg);
        border-right: 1px solid var(--csqa-border);
        padding: 0.75rem 0;
    }
}

.csqa-menu .offcanvas-body {
    display: flex;
}

.csqa-menu-header {
    margin: 1rem 1rem 0.35rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--csqa-border);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--csqa-heading);
}

.csqa-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 1rem;
    color: #22303f;
    text-decoration: none;
    border-left: 3px solid transparent;
    font-size: 0.9rem;
}

.csqa-menu-item i {
    color: var(--csqa-accent);
    width: 1rem;
    text-align: center;
    font-size: 0.8rem;
}

.csqa-menu-item:hover {
    background: #e6ebf2;
    color: var(--csqa-heading);
}

.csqa-menu-item.active {
    font-weight: 700;
    color: var(--csqa-heading);
    border-left-color: var(--csqa-navy);
    background: #e3e9f1;
}

.csqa-esa {
    display: block;
    margin: 1.5rem auto 0.5rem;
    max-width: 140px;
    height: auto;
}

/* ---- headings and text ----------------------------------------------------------------- */
.csqa-main h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--csqa-heading);
    margin-bottom: 0.25rem;
}

.csqa-main h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--csqa-heading);
    margin: 1.75rem 0 0.75rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--csqa-border);
}

.csqa-main h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--csqa-heading);
}

.csqa-lead {
    color: #3b4754;
    max-width: 62rem;
}

.csqa-muted {
    color: var(--csqa-muted);
}

.csqa-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--csqa-navy);
    color: #dce6f2;
    font-size: 0.8rem;
}

.csqa-footer a {
    color: #fff;
}

/* ---- selection controls ---------------------------------------------------------------- */
.csqa-controls {
    background: #f6f8fb;
    border: 1px solid var(--csqa-border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: flex-end;
}

.csqa-controls .form-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--csqa-muted);
    margin-bottom: 0.2rem;
    display: block;
}

.csqa-controls .form-select {
    min-width: 5rem;
}

.csqa-cycle-select {
    min-width: 17rem;
}

.btn-check:checked + .btn-outline-csqa,
.btn-outline-csqa.active {
    background: var(--csqa-navy);
    border-color: var(--csqa-navy);
    color: #fff;
}

.btn-outline-csqa {
    border-color: #9fb0c6;
    color: var(--csqa-heading);
    background: #fff;
}

.btn-outline-csqa:hover {
    background: #e3e9f1;
    color: var(--csqa-heading);
}

.csqa-scale-range {
    font-size: 0.75em;
    opacity: 0.8;
}

.csqa-cycle-info {
    margin: 0.75rem 0 0;
    font-size: 0.9rem;
    color: #3b4754;
}

/* ---- plots ----------------------------------------------------------------------------- */
.csqa-plot-card {
    border: 1px solid var(--csqa-border);
    border-radius: 0.5rem;
    overflow: hidden;
    background: #fff;
    height: 100%;
}

.csqa-plot-card .card-header {
    background: #f1f4f8;
    font-weight: 700;
    color: var(--csqa-heading);
    font-size: 0.9rem;
    padding: 0.4rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.csqa-plot-card img {
    width: 100%;
    height: auto;
    display: block;
    cursor: zoom-in;
}

.csqa-plot-single img {
    max-width: 1020px;
}

.csqa-no-data {
    aspect-ratio: 1020 / 850;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background: repeating-linear-gradient(45deg, #f6f8fb, #f6f8fb 10px, #eef2f7 10px, #eef2f7 20px);
    color: var(--csqa-muted);
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

.csqa-modal-img {
    width: 100%;
    height: auto;
}

/* ---- tables ---------------------------------------------------------------------------- */
.csqa-table {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.csqa-table thead th {
    background: var(--csqa-table-head);
    color: #fff;
    font-weight: 600;
    white-space: nowrap;
    vertical-align: bottom;
}

.csqa-table td.num,
.csqa-table th.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.csqa-table tr.selected td {
    background: #eaf1fa;
}

.csqa-variant-table {
    font-size: 0.8125rem;
}

.csqa-variant-table caption {
    caption-side: top;
    padding: 0 0 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--csqa-muted);
}

.csqa-variant-table tr.selected td.current {
    background: #cfe0f4;
    font-weight: 600;
}

.csqa-swatch {
    display: inline-block;
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 2px;
    margin-right: 0.3rem;
    vertical-align: -0.05rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.csqa-thumb {
    width: 150px;
    height: auto;
    border: 1px solid var(--csqa-border);
    border-radius: 3px;
}

.csqa-thumb-empty {
    display: inline-block;
    width: 150px;
    color: var(--csqa-muted);
    font-size: 0.8rem;
}

/* ---- trends ---------------------------------------------------------------------------- */
.csqa-trend {
    width: 100%;
    min-height: 480px;
}

.csqa-trend-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* ---- overview cards -------------------------------------------------------------------- */
.csqa-param-card {
    border: 1px solid var(--csqa-border);
    border-radius: 0.5rem;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s;
}

.csqa-param-card:hover {
    box-shadow: 0 4px 14px rgba(0, 57, 109, 0.18);
    color: inherit;
}

.csqa-param-card img {
    width: 100%;
    height: auto;
    border-bottom: 1px solid var(--csqa-border);
}

.csqa-param-card .body {
    padding: 0.6rem 0.8rem;
}

.csqa-param-card .title {
    font-weight: 700;
    color: var(--csqa-heading);
}

.csqa-stat-tile {
    border: 1px solid var(--csqa-border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    height: 100%;
    background: #f9fafc;
}

.csqa-stat-tile .label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--csqa-muted);
}

.csqa-stat-tile .value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--csqa-heading);
}

.badge-partial {
    background: #fff3cd;
    color: #7a5a00;
    border: 1px solid #f0d68a;
    font-weight: 600;
}

.badge-complete {
    background: #e3f3e8;
    color: #1d6b37;
    border: 1px solid #b5dfc2;
    font-weight: 600;
}

@media (max-width: 575.98px) {
    .csqa-main {
        padding: 1rem;
    }

    .csqa-cycle-select {
        min-width: 0;
        width: 100%;
    }
}

/* narrow screens: long selector button groups wrap instead of overflowing the controls */
@media (max-width: 575.98px) {
    .csqa-controls .btn-group {
        flex-wrap: wrap;
    }
}

/* data availability charts */
.csqa-avail-chart {
    border: 1px solid var(--csqa-border);
    border-radius: 0.5rem;
    background: #ffffff;
    min-height: 320px;
}

/* themes of the parameters in the menu and the overview */
.csqa-menu-subheader {
    margin: 0.6rem 1rem 0.15rem;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--csqa-muted);
}

.csqa-subheading {
    font-size: 1rem;
    font-weight: 600;
    color: var(--csqa-muted);
    margin: 1.25rem 0 0.6rem;
}