/* Daylight IOC: spacious operational canvas, color-coded instruments and live-state signals. */
body.ioc-interface {
    --line: #dce7f2;
    background:
        radial-gradient(ellipse at 90% 0%, #def2ff99, transparent 40%),
        var(--bg);
    color: var(--ink);
}
.ioc-interface .sidebar {
    background: var(--navy);
    border: 0;
    box-shadow: 4px 0 24px #24487005;
}
.ioc-interface .brand {
    padding: 29px 22px 34px;
}
.ioc-interface .brand strong {
    font-size: 16px;
}
.ioc-interface .nav-item {
    border-radius: 10px;
    padding: 12px;
    font-size: 12px;
    gap: 12px;
}
.ioc-interface .nav-item svg {
    color: #6588ba;
}
.ioc-interface .nav-item.active {
    background: linear-gradient(100deg, #e4f0ff, #eef8ff);
    color: var(--teal);
    box-shadow: inset 3px 0 var(--teal);
}
.ioc-interface .nav-item.active svg {
    color: var(--teal);
}
.ioc-interface .sidebar-bottom {
    margin-top: auto;
}
.ioc-interface .topbar {
    height: 65px;
    background: #ffffffd9;
    backdrop-filter: blur(14px);
    border-bottom: 1px solid #e1ebf3;
}
.ioc-interface main {
    max-width: 2100px;
    padding: 25px 26px;
}
.ioc-interface .page-head {
    margin-bottom: 23px;
    align-items: center;
}
.ioc-interface .page-head h1 {
    font-size: clamp(25px, 2.1vw, 35px);
    font-weight: 750;
    color: var(--ink);
    letter-spacing: -1px;
}
.ioc-interface .subtitle {
    font-size: 12px;
    color: var(--muted);
}
.ioc-interface .btn {
    border-radius: 9px;
    background: var(--teal);
    color: white;
    box-shadow: 0 5px 12px #2275e219;
    padding: 10px 14px;
}
.ioc-interface .btn.secondary {
    background: white;
    color: #365777;
    border-color: #dce7f2;
    box-shadow: none;
}
.ioc-interface .badge.demo {
    background: #fff5df;
    border-color: #f4dfab;
    color: #93611b;
}
.ioc-interface .avatar {
    background: #eaf3ff;
    color: var(--teal);
    border: 0;
}
.ioc-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
    margin-bottom: 22px;
}
.ioc-stat {
    position: relative;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: white;
    border: 1px solid #e0eaf4;
    border-radius: 15px;
    padding: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px #3e74a006;
    --stat-color: #287ce6;
    --stat-soft: #edf5ff;
}
.ioc-stat.green {
    --stat-color: #159c82;
    --stat-soft: #e8f8f1;
}
.ioc-stat.amber {
    --stat-color: #d79622;
    --stat-soft: #fff5df;
}
.ioc-stat.violet {
    --stat-color: #8671cd;
    --stat-soft: #f2edfc;
}
.ioc-stat-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--stat-soft);
    color: var(--stat-color);
    box-shadow: inset 0 0 0 1px
        color-mix(in srgb, var(--stat-color) 8%, transparent);
}
.ioc-stat > div {
    position: relative;
    z-index: 1;
}
.ioc-stat > div > span {
    font-size: 11px;
    color: var(--muted);
    font-weight: 600;
}
.ioc-stat strong {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 32px;
    line-height: 1.4;
    font-weight: 750;
    letter-spacing: -1px;
}
.ioc-stat strong small {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0;
    color: var(--muted);
}
.ioc-stat p {
    font-size: 10px;
    color: var(--muted);
    margin: 2px 0 0;
}
.ioc-stat-wave {
    position: absolute;
    width: 100px;
    right: -8px;
    bottom: 9px;
    color: var(--stat-color);
    opacity: 0.12;
}
.ioc-interface .ioc-console {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 17px;
    align-items: stretch;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow: visible;
    margin-bottom: 24px;
}
.ioc-station-rail {
    grid-column: 1/-1;
    background: white;
    border: 1px solid var(--line);
    border-radius: 15px;
    padding: 16px 19px;
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 0;
}
.ioc-rail-title {
    display: flex;
    gap: 7px;
    align-items: center;
    white-space: nowrap;
    color: var(--teal);
}
.ioc-rail-title h2 {
    font-size: 13px;
    margin: 0;
    color: var(--ink);
    font-weight: 750;
}
.ioc-station-rail > p {
    display: none;
}
.ioc-station-list {
    display: flex;
    gap: 7px;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}
.ioc-station {
    display: flex;
    gap: 8px;
    align-items: center;
    text-align: left;
    flex: 1;
    min-width: 110px;
    background: #f7faff;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px;
    color: var(--ink);
    transition:
        background 0.18s,
        border-color 0.18s;
}
.ioc-station.active {
    background: #edf5ff;
    border-color: #aacdf5;
}
.ioc-station:hover {
    background: #eaf4ff;
}
.ioc-station strong {
    display: block;
    font-size: 12px;
}
.ioc-station small {
    display: block;
    font-size: 9px;
    color: var(--muted);
    margin-top: 2px;
    overflow-wrap: anywhere;
}
.ioc-station-symbol {
    position: relative;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--signal-color) 10%, white);
    color: var(--signal-color);
}
.ioc-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--signal-color);
    margin-left: auto;
    box-shadow: 0 0 7px color-mix(in srgb, var(--signal-color) 35%, transparent);
}
.ioc-alert-link {
    font-size: 10px;
    display: flex;
    gap: 7px;
    align-items: center;
    color: var(--teal);
    white-space: nowrap;
}
.ioc-interface .river-observatory-map {
    background: white;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 21px;
    box-shadow: 0 7px 24px #25578f06;
    min-width: 0;
}
.ioc-interface .river-header h3 {
    font-size: 26px;
    font-weight: 750;
    color: var(--ink);
}
.ioc-interface .river-instruction {
    font-size: 10px;
    color: var(--muted);
}
.ioc-interface .river-canvas {
    border-radius: 12px;
    overflow: hidden;
}
.ioc-interface .geographic-map {
    border: 1px solid #d4e8f2;
    background: #eaf5fc;
    border-radius: 12px;
}
.ioc-interface .map-compass,
.ioc-interface .map-floating-tools button {
    background: #fffffff0;
    border: 1px solid #d5e5f2;
    box-shadow: 0 4px 12px #26598310;
    backdrop-filter: blur(8px);
}
.ioc-interface .map-segment {
    background: #eff5fc;
}
.ioc-interface .map-segment button.active {
    color: var(--teal);
    background: white;
    box-shadow: 0 2px 5px #21476f09;
}
.ioc-interface .geographic-marker {
    background: white;
    border-color: var(--point-color);
    color: var(--point-color);
    box-shadow:
        0 0 0 5px color-mix(in srgb, var(--point-color) 10%, transparent),
        0 0 20px color-mix(in srgb, var(--point-color) 28%, transparent);
}
.ioc-interface .geographic-marker b {
    background: #fffffff5;
    color: #1c3e5e;
    border: 1px solid color-mix(in srgb, var(--point-color) 35%, white);
    box-shadow: 0 4px 12px #173e4914;
}
.ioc-interface .geographic-marker > span {
    position: relative;
    z-index: 2;
}
.ioc-interface .signal-offline {
    box-shadow:
        0 0 0 4px #8a9bac12,
        0 4px 8px #203e5810;
}
.ioc-interface.station-pulse-enabled .signal-active .signal-ring {
    display: block;
    animation: station-signal 3.2s cubic-bezier(0.2, 0.5, 0.4, 1) infinite;
}
.ioc-interface.station-pulse-enabled .signal-active .secondary-ring {
    animation-delay: 1.6s;
}
.ioc-interface.station-pulse-enabled .is-current:after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 10px;
    border: 1px solid var(--signal-color);
    animation: ioc-indicator 3.2s ease-out infinite;
    pointer-events: none;
}
@keyframes ioc-indicator {
    0% {
        opacity: 0.5;
        transform: scale(0.9);
    }
    85%,
    100% {
        opacity: 0;
        transform: scale(1.4);
    }
}
.ioc-interface .station-instrument {
    background: white;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 7px 24px #25578f06;
    --instrument-text: var(--ink);
}
.ioc-interface .instrument-top {
    color: var(--muted);
    font-size: 11px;
}
.ioc-interface .station-instrument h2 {
    font-size: 24px;
    font-weight: 750;
    letter-spacing: -0.7px;
    margin: 12px 0 16px;
}
.ioc-interface .instrument-selector .form-control {
    background: #f4f8fd;
    border-color: #dce7f4;
    color: var(--ink);
    font-size: 12px;
}
.ioc-interface .instrument-source {
    color: var(--muted);
    font-size: 9px;
}
.ioc-interface .instrument-source .badge {
    background: #e8f3ff;
    color: #2876c2;
}
.ioc-interface .instrument-readings {
    gap: 9px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 10px;
}
.ioc-interface .instrument-readings .metric {
    position: relative;
    padding: 13px 10px;
    border: 1px solid #e2edf7;
    border-radius: 12px;
    min-height: 115px;
    background: linear-gradient(155deg, #f7fbff, #fff);
    display: block;
    overflow: hidden;
    box-shadow: none;
}
.ioc-interface .instrument-readings .metric-icon {
    display: grid;
    width: 27px;
    height: 27px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: #e9f3ff;
    color: #3184d6;
}
.ioc-interface .instrument-readings .metric-icon svg {
    width: 17px;
    height: 17px;
}
.ioc-interface .instrument-readings .metric-icon.green {
    background: #e5f7ef;
    color: #19a178;
}
.ioc-interface .instrument-readings .metric-icon.amber {
    background: #fff0d8;
    color: #dca22f;
}
.ioc-interface .instrument-readings .metric-icon.red {
    background: #ffebe9;
    color: #e87668;
}
.ioc-interface .instrument-readings .metric-icon.purple {
    background: #f0eafd;
    color: #9970da;
}
.ioc-interface .instrument-readings .metric-icon.gray {
    background: #edf0f5;
    color: #7d8fa4;
}
.ioc-interface .instrument-readings .metric-label {
    font-size: 10px;
    color: var(--muted);
}
.ioc-interface .instrument-readings .metric-value {
    font-size: 25px;
    font-weight: 750;
    color: var(--ink);
    margin: 2px 0 0;
}
.ioc-interface .instrument-readings .metric-unit {
    font-size: 9px;
    color: var(--muted);
}
.ioc-interface .instrument-readings .metric-note {
    font-size: 9px;
    color: #71849a;
}
.ioc-interface .instrument-provenance {
    color: var(--muted);
    padding-top: 14px;
}
.ioc-interface .instrument-provenance strong {
    color: var(--ink);
}
.ioc-interface .instrument-detail {
    background: #eaf4ff;
    border: 1px solid #d3e6fa;
    color: #2674c3;
    box-shadow: none;
}
.ioc-interface .river-analysis {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 17px;
}
.ioc-interface .analysis-trend,
.ioc-interface .data-context,
.ioc-interface .fleet-comparison,
.ioc-interface .card {
    background: white;
    border: 1px solid var(--line);
    border-radius: 15px;
    box-shadow: 0 5px 22px #25578f05;
}
.ioc-interface .data-context {
    padding: 23px;
}
.ioc-interface .analysis-heading h2,
.ioc-interface .data-context h2 {
    font-size: 17px;
    font-weight: 750;
}
.ioc-interface .analysis-heading p {
    color: var(--muted);
}
.ioc-interface .fleet-comparison {
    padding: 24px;
}
.ioc-interface .card-title h2 svg {
    color: #428bdd;
    background: #edf6ff;
    padding: 3px;
    box-sizing: content-box;
    border-radius: 7px;
}
.ioc-interface .form-control {
    background: #fafcff;
    border-color: #d9e5f0;
}
.ioc-interface .form-control:focus {
    outline-color: #a8d3ff;
}
.ioc-interface thead th {
    background: #f3f8fe;
    color: #54718e;
}
.ioc-interface tbody tr:hover {
    background: #f6fbff;
}
.ioc-interface .table-wrap {
    border-color: #e3edf5;
}
.ioc-interface .tabs button.active {
    background: #edf6ff;
    border-radius: 8px 8px 0 0;
}
.ioc-interface .admin-tabs .btn:not(.secondary) {
    background: #e9f4ff;
    border-color: #bcddfc;
    color: #1d74c5;
}
.ioc-interface .modal {
    background: white;
    border: 1px solid #dceaf5;
    border-radius: 18px;
    box-shadow: 0 25px 90px #25497633;
}
.ioc-interface .modal-overlay {
    backdrop-filter: blur(5px);
    background: #24425e55;
}
.ioc-interface .action-menu > summary {
    background: white;
    border-color: #dce7f2;
}
.ioc-interface .notice.blue {
    background: #eef7ff;
    border-color: #cfe6fa;
    color: #416b8d;
}
.ioc-interface .version-card {
    border-color: #dce7f2;
}
.ioc-interface .metric-grid .metric-icon {
    border-radius: 12px;
}
.ioc-interface .river-workspace.expanded {
    background: #fff;
    border-color: #dbe8f4;
}
@media (min-width: 1650px) {
    .ioc-interface .ioc-console {
        grid-template-columns: 205px minmax(0, 1fr) 325px;
    }
    .ioc-station-rail {
        grid-column: auto;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 22px 14px;
    }
    .ioc-station-rail > p {
        display: block;
        font-size: 10px;
        color: var(--muted);
        margin: -7px 0 5px;
    }
    .ioc-station-list {
        display: flex;
        flex-direction: column;
        flex: 0;
        gap: 9px;
    }
    .ioc-station {
        padding: 13px 9px;
        min-height: 72px;
    }
    .ioc-alert-link {
        margin-top: auto;
        padding: 15px 0 0;
        border-top: 1px solid var(--line);
    }
    .ioc-interface .river-observatory-map {
        padding: 24px;
    }
    .ioc-interface .ioc-console .river-stations {
        display: none;
    }
}
@media (max-width: 1200px) {
    .ioc-summary {
        gap: 10px;
    }
    .ioc-stat {
        padding: 15px;
        gap: 9px;
    }
    .ioc-stat-icon {
        width: 37px;
        height: 37px;
        border-radius: 11px;
    }
    .ioc-stat strong {
        font-size: 28px;
    }
    .ioc-station-rail {
        flex-wrap: wrap;
        gap: 12px;
    }
    .ioc-station-list {
        flex-basis: 100%;
        order: 3;
    }
    .ioc-alert-link {
        margin-left: auto;
    }
    .ioc-interface .ioc-console,
    .ioc-interface .river-analysis {
        grid-template-columns: minmax(0, 1fr) 290px;
    }
    .ioc-interface .station-instrument {
        padding: 17px;
    }
    .ioc-interface .river-observatory-map {
        padding: 17px;
    }
}
@media (max-width: 950px) {
    .ioc-interface .ioc-console,
    .ioc-interface .river-analysis {
        grid-template-columns: minmax(0, 1fr);
    }
    .ioc-interface .instrument-readings {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .ioc-interface .station-instrument {
        padding: 22px;
    }
    .ioc-interface .instrument-readings .metric {
        min-height: 120px;
    }
    .ioc-interface .ioc-console .river-stations {
        display: none;
    }
}
@media (max-width: 740px) {
    .ioc-interface main {
        padding: 20px 14px;
    }
    .ioc-interface .topbar {
        height: 56px;
    }
    .ioc-interface .page-head h1 {
        font-size: 25px;
    }
    .ioc-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
    }
    .ioc-stat {
        padding: 13px;
        gap: 9px;
        border-radius: 12px;
    }
    .ioc-stat-icon {
        width: 32px;
        height: 32px;
    }
    .ioc-stat-icon svg {
        width: 20px;
        height: 20px;
    }
    .ioc-stat strong {
        font-size: 27px;
    }
    .ioc-stat > div > span {
        font-size: 9px;
    }
    .ioc-stat p {
        font-size: 8px;
    }
    .ioc-stat strong small {
        font-size: 9px;
    }
    .ioc-stat-wave {
        width: 60px;
    }
    .ioc-station-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .ioc-station {
        min-width: 0;
    }
    .ioc-interface .instrument-readings {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .ioc-interface .instrument-readings .metric-icon {
        width: 32px;
        height: 32px;
    }
    .ioc-interface .instrument-readings .metric-value {
        font-size: 29px;
    }
    .ioc-interface .station-instrument {
        padding: 19px;
    }
    .ioc-interface .instrument-selector .form-control {
        font-size: 16px;
    }
    .ioc-interface .river-header h3 {
        font-size: 23px;
    }
    .ioc-interface .data-context,
    .ioc-interface .fleet-comparison {
        padding: 18px;
    }
    .ioc-interface .form-control {
        font-size: 16px;
    }
    .ioc-interface .settings-array .form-control {
        font-size: 12px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .ioc-interface .signal-ring,
    .ioc-interface .is-current:after {
        animation: none !important;
        display: none !important;
    }
    .ioc-interface * {
        scroll-behavior: auto;
        transition: none;
    }
}
@media print {
    .ioc-summary {
        display: flex;
    }
    .ioc-interface .ioc-console {
        display: block;
    }
    .ioc-station-rail {
        display: none;
    }
    .ioc-interface .card,
    .ioc-interface .station-instrument {
        box-shadow: none;
    }
    .ioc-interface .signal-ring {
        display: none !important;
    }
}
.ioc-interface main {
    animation: ioc-arrive 0.5s ease-out both;
}
.ioc-stat {
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}
.ioc-stat:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--stat-color) 25%, white);
    box-shadow: 0 10px 25px
        color-mix(in srgb, var(--stat-color) 8%, transparent);
}
.ioc-interface .btn:hover svg {
    transform: scale(1.08);
}
.ioc-interface .btn svg {
    transition: transform 0.18s ease;
}
@keyframes ioc-arrive {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (prefers-reduced-motion: reduce) {
    .ioc-interface main {
        animation: none;
    }
    .ioc-stat:hover,
    .ioc-interface .btn:hover svg {
        transform: none;
    }
}