.dashboard-hero {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        auto;
    gap: 20px;
    align-items: center;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.live-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid #d4e7d7;
    border-radius: 999px;
    background: #f1f8f2;
    color: var(--green-800);
    font-size: 12px;
    font-weight: 750;
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #3bae5d;
    box-shadow:
        0 0 0 4px
        rgba(59,174,93,.12);
}

.live-chip.paused {
    border-color: #e4ddc9;
    background: #fff9eb;
    color: #92691f;
}

.live-chip.paused .live-dot {
    background: #d69a29;
    box-shadow:
        0 0 0 4px
        rgba(214,154,41,.12);
}

.overview-grid {
    display: grid;
    grid-template-columns:
        minmax(220px, .82fr)
        minmax(0, 4.18fr);
    gap: 14px;
    margin-top: 18px;
}

.device-card {
    min-height: 100%;
    padding: 17px 18px;
    border: 1px solid #dbe8dc;
    border-radius: 17px;
    background:
        linear-gradient(
            145deg,
            #ffffff 0%,
            #f3f8f3 100%
        );
    box-shadow: var(--shadow);
}

.device-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.device-label {
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.device-name {
    margin-top: 5px;
    font-size: 20px;
    font-weight: 790;
    letter-spacing: -.02em;
}

.device-state {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    border-radius: 999px;
    background: #eef1ef;
    color: #69736d;
    font-size: 10px;
    font-weight: 800;
}

.device-state::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #9da6a0;
}

.device-state.online {
    background: #e8f6eb;
    color: #22673a;
}

.device-state.online::before {
    background: #37a65a;
}

.device-state.delayed {
    background: #fff6e4;
    color: #986b20;
}

.device-state.delayed::before {
    background: #d69a29;
}

.device-state.offline {
    background: #fff0f0;
    color: #a23c3c;
}

.device-state.offline::before {
    background: #ce4d4d;
}

.device-meta {
    display: grid;
    gap: 7px;
    margin-top: 18px;
}

.meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 7px;
    border-bottom:
        1px solid #e6eee7;
    font-size: 11px;
}

.meta-row:last-child {
    border-bottom: 0;
}

.meta-row span:first-child {
    color: var(--muted);
}

.meta-row strong {
    font-weight: 730;
    text-align: right;
}

.sensor-grid {
    display: grid;
    grid-template-columns:
        repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.sensor-card {
    min-width: 0;
    padding: 15px 15px 14px;
    border: 1px solid #dfe8e0;
    border-radius: 16px;
    background: #fff;
    box-shadow:
        0 8px 24px
        rgba(25, 72, 42, 0.055);
}

.sensor-card-head {
    min-height: 42px;
}

.sensor-title {
    display: -webkit-box;
    overflow: hidden;
    color: #344239;
    font-size: 14px;
    font-weight: 790;
    line-height: 1.35;
    letter-spacing: -.01em;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.sensor-group {
    margin-top: 3px;
    min-height: 14px;
    overflow: hidden;
    color: #89938c;
    font-size: 10px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sensor-current-label {
    margin-top: 11px;
    color: #97a098;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .04em;
}

.sensor-current {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 2px;
    min-height: 42px;
}

.sensor-current strong {
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.04em;
}

.sensor-unit {
    color: #667269;
    font-size: 12px;
    font-weight: 700;
}

.sensor-mini-stats {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
    gap: 5px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #edf2ed;
}

.mini-stat {
    min-width: 0;
    padding: 5px 3px 3px;
    border-radius: 8px;
    background: #f7faf7;
    text-align: center;
}

.mini-stat-label {
    color: #8b958e;
    font-size: 9px;
    line-height: 1.2;
}

.mini-stat-value {
    margin-top: 4px;
    overflow: hidden;
    color: #334139;
    font-size: 12px;
    font-weight: 790;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.filter-panel {
    padding: 18px;
}

.trend-control-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.range-status-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 32px;
    padding: 0 11px;
    border: 1px solid #d6e6d8;
    border-radius: 999px;
    background: #f2f8f3;
    color: var(--green-800);
    font-size: 11px;
    font-weight: 760;
}

.range-status-chip::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green-500);
}

.trend-primary-controls {
    display: grid;
    grid-template-columns:
        minmax(220px, .72fr)
        minmax(0, 1.7fr);
    gap: 14px;
    margin-top: 17px;
}

.control-block {
    min-width: 0;
}

.control-label {
    display: block;
    margin-bottom: 7px;
    color: #56635a;
    font-size: 11px;
    font-weight: 790;
    letter-spacing: .02em;
}

.device-select-shell {
    position: relative;
}

.device-select-shell::before {
    content: "设备";
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #8a948d;
    font-size: 10px;
    pointer-events: none;
}

.device-select-shell select {
    min-height: 43px;
    padding-left: 46px;
    font-weight: 720;
}

.range-presets {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 7px;
}

.range-btn {
    min-height: 43px;
    border-color: #dce5dd;
    background: #fbfcfb;
    color: #58655d;
}

.range-btn:hover {
    border-color: #acd1b3;
    background: #f5faf6;
}

.range-btn.active {
    border-color: #8fc49b;
    background: var(--green-100);
    color: var(--green-800);
    box-shadow:
        inset 0 0 0 1px
        rgba(45, 138, 77, .05);
}

.custom-time-panel {
    display: none;
    grid-template-columns:
        minmax(170px, 1fr)
        22px
        minmax(170px, 1fr)
        auto;
    gap: 9px;
    align-items: end;
    margin-top: 13px;
    padding: 12px;
    border: 1px solid #dce7dd;
    border-radius: 13px;
    background: #f8fbf8;
}

.custom-time-panel.show {
    display: grid;
}

.time-arrow {
    display: grid;
    place-items: center;
    min-height: 40px;
    color: #91a098;
    font-size: 17px;
}

.metric-filter {
    margin-top: 14px;
    padding-top: 13px;
    border-top: 1px solid #edf1ed;
}

.metric-filter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 9px;
}

.metric-filter-title {
    color: #56635a;
    font-size: 11px;
    font-weight: 790;
}

.metric-filter-help {
    color: #929c95;
    font-size: 10px;
}

.legend-row {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    margin-top: 0;
}

.sensor-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 33px;
    padding: 0 11px;
    border: 1px solid #dfe7e0;
    border-radius: 999px;
    background: #fff;
    color: #667168;
    font-size: 10px;
    font-weight: 680;
    cursor: pointer;
    user-select: none;
    transition:
        border-color .16s ease,
        background .16s ease,
        color .16s ease,
        box-shadow .16s ease;
}

.sensor-toggle:hover {
    border-color: #afd0b5;
}

.sensor-toggle.selected {
    border-color: #acd3b4;
    background: #eff8f1;
    color: var(--green-800);
    box-shadow:
        inset 0 0 0 1px
        rgba(45, 138, 77, .04);
}

.sensor-toggle-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #c5cec7;
}

.sensor-toggle.selected .sensor-toggle-dot {
    background: var(--green-600);
    box-shadow:
        0 0 0 3px
        rgba(60, 164, 94, .10);
}

.sensor-toggle input {
    position: absolute;
    width: 1px;
    height: 1px;
    min-height: 0;
    opacity: 0;
    pointer-events: none;
}

.range-summary {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 12px;
    color: #7a867e;
    font-size: 10px;
}

.summary-separator {
    color: #bcc5be;
}

@media (max-width: 980px) {
    .trend-primary-controls {
        grid-template-columns: 1fr;
    }

    .custom-time-panel {
        grid-template-columns:
            minmax(0, 1fr)
            22px
            minmax(0, 1fr)
            auto;
    }
}

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

    .custom-time-panel {
        grid-template-columns: 1fr;
    }

    .time-arrow {
        display: none;
    }

    .custom-time-panel button {
        width: 100%;
    }
}

.analysis-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.trend-card {
    position: relative;
    min-width: 0;
    margin: 0;
    padding: 17px 18px 16px;
    overflow: hidden;
}

.trend-card-head {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        auto;
    gap: 18px;
    align-items: start;
    margin-bottom: 10px;
}

.trend-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.trend-color-dot {
    width: 9px;
    height: 9px;
    flex: 0 0 9px;
    border-radius: 50%;
    box-shadow:
        0 0 0 4px
        rgba(36, 104, 55, .07);
}

.trend-name {
    overflow: hidden;
    color: #2c3830;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -.01em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.trend-stats {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(64px, auto));
    gap: 6px;
}

.trend-stat {
    min-width: 64px;
    padding: 7px 9px;
    border: 1px solid #e6ede7;
    border-radius: 10px;
    background: #f8faf8;
    text-align: right;
}

.trend-stat-label {
    color: #929c95;
    font-size: 9px;
    line-height: 1.2;
}

.trend-stat-value {
    margin-top: 3px;
    color: #303d34;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.15;
    white-space: nowrap;
}

.trend-stat-value .stat-unit {
    margin-left: 2px;
    color: #79847c;
    font-size: 9px;
    font-weight: 650;
}

.chart-wrap {
    position: relative;
    margin-top: 2px;
    border-top: 1px solid #f0f3f0;
    padding-top: 8px;
}

.chart-wrap canvas {
    display: block;
    width: 100%;
    height: 270px;
}

.chart-tooltip {
    position: absolute;
    min-width: 138px;
    padding: 9px 11px;
    border: 1px solid #d8e2d9;
    border-radius: 11px;
    background:
        rgba(255,255,255,.98);
    box-shadow:
        0 12px 28px
        rgba(24,62,35,.15);
    pointer-events: none;
    opacity: 0;
    transform:
        translate(
            -50%,
            calc(-100% - 10px)
        );
    transition: opacity .08s ease;
    z-index: 5;
}

.chart-tooltip.show {
    opacity: 1;
}

.tooltip-title {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #536057;
    font-size: 10px;
    font-weight: 720;
}

.tooltip-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.tooltip-value {
    margin-top: 5px;
    color: #26332b;
    font-size: 16px;
    font-weight: 820;
    letter-spacing: -.01em;
}

.tooltip-time {
    margin-top: 4px;
    color: #88938b;
    font-size: 9px;
}

@media (max-width: 720px) {
    .trend-card-head {
        grid-template-columns: 1fr;
    }

    .trend-stats {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }

    .trend-stat {
        text-align: center;
    }

    .chart-wrap canvas {
        height: 245px;
    }
}

.legend-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.sensor-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 9px;
    border: 1px solid #dfe8e0;
    border-radius: 999px;
    background: #fff;
    color: #536057;
    font-size: 11px;
    cursor: pointer;
}

.sensor-toggle input {
    width: auto;
    min-height: auto;
    accent-color: var(--green-700);
}

.recent-layout {
    display: grid;
    grid-template-columns:
        minmax(0, 1.55fr)
        minmax(320px, .65fr);
    gap: 14px;
    margin-top: 16px;
    align-items: start;
}

.recent-panel,
.system-health-panel {
    overflow: hidden;
}

.panel-title-row {
    display: flex;
    align-items: center;
    gap: 9px;
}

.panel-title-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 21px;
    padding: 0 7px;
    border: 1px solid #dbe7dc;
    border-radius: 999px;
    background: #f5faf6;
    color: var(--green-800);
    font-size: 9px;
    font-weight: 800;
}

.panel-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--green-700);
    font-size: 11px;
    font-weight: 760;
    text-decoration: none;
    white-space: nowrap;
}

.panel-link:hover {
    color: var(--green-800);
}

.recent-table-shell {
    max-height: 414px;
    margin-top: 14px;
    overflow: auto;
    border: 1px solid #e5ebe6;
    border-radius: 13px;
}

.recent-table-shell table {
    min-width: 720px;
    border: 0;
}

.recent-table-shell thead th {
    position: sticky;
    top: 0;
    z-index: 3;
    background: #f5f8f5;
    box-shadow:
        0 1px 0
        #e1e8e2;
}

.recent-table-shell tbody tr {
    transition:
        background .12s ease;
}

.recent-table-shell tbody tr:hover {
    background: #f7faf7;
}

.recent-table-shell tbody tr.latest-record-row {
    background:
        linear-gradient(
            90deg,
            rgba(225, 242, 228, .74),
            rgba(255, 255, 255, .96)
        );
}

.recent-table-shell tbody tr.latest-record-row td:first-child {
    position: relative;
    padding-left: 17px;
}

.recent-table-shell tbody tr.latest-record-row td:first-child::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 50%;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--green-600);
    transform:
        translateY(-50%);
}

.recent-time-cell {
    white-space: nowrap;
    color: #47534b;
    font-variant-numeric:
        tabular-nums;
}

.recent-seq {
    color: #7d8880;
    font-variant-numeric:
        tabular-nums;
}

.recent-value {
    font-variant-numeric:
        tabular-nums;
    white-space: nowrap;
}

.system-overall {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 12px;
    padding: 13px 14px;
    border: 1px solid #dce8de;
    border-radius: 13px;
    background:
        linear-gradient(
            135deg,
            #f6fbf7,
            #fbfdfb
        );
}

.system-overall-main {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.system-overall-dot {
    width: 10px;
    height: 10px;
    flex: 0 0 10px;
    border-radius: 50%;
    background: #99a39b;
    box-shadow:
        0 0 0 4px
        rgba(120, 134, 124, .08);
}

.system-overall-dot.ok {
    background: var(--green-600);
    box-shadow:
        0 0 0 4px
        rgba(47, 143, 78, .10);
}

.system-overall-dot.warn {
    background: #cf8b23;
    box-shadow:
        0 0 0 4px
        rgba(207, 139, 35, .10);
}

.system-overall-dot.error {
    background: var(--red);
    box-shadow:
        0 0 0 4px
        rgba(181, 68, 68, .10);
}

.system-overall-title {
    color: #334038;
    font-size: 12px;
    font-weight: 820;
}

.system-overall-meta {
    margin-top: 2px;
    color: #849087;
    font-size: 9px;
}

.system-check-time {
    color: #89938c;
    font-size: 9px;
    white-space: nowrap;
}

.health-stack {
    display: grid;
    gap: 7px;
    margin-top: 11px;
}

.health-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fafcfa;
    font-size: 11px;
}

.health-name-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.health-service-dot {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    border-radius: 50%;
    background: #a0aaa2;
}

.health-service-dot.active {
    background: var(--green-600);
}

.health-service-dot.error {
    background: var(--red);
}

.health-name {
    overflow: hidden;
    color: #59655d;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.health-state {
    flex: 0 0 auto;
    font-size: 10px;
    font-weight: 780;
}

.health-state.active {
    color: var(--green-700);
}

.health-state.error {
    color: var(--red);
}

.health-metrics {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 11px;
}

.health-metric {
    min-width: 0;
    padding: 10px 11px;
    border: 1px solid #e6ebe7;
    border-radius: 11px;
    background: #f9fbf9;
}

.health-metric-label {
    color: #8a958d;
    font-size: 9px;
}

.health-metric-value {
    margin-top: 4px;
    overflow: hidden;
    color: #39463e;
    font-size: 14px;
    font-weight: 820;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.error-summary {
    margin-top: 11px;
    padding-top: 11px;
    border-top: 1px solid #edf1ed;
}

.error-summary-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.error-summary-title {
    color: #58645c;
    font-size: 10px;
    font-weight: 800;
}

.error-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: #eef3ef;
    color: #68746b;
    font-size: 9px;
    font-weight: 800;
}

.error-count-badge.has-error {
    background: var(--red-bg);
    color: var(--red);
}

.error-preview {
    display: grid;
    gap: 6px;
    margin-top: 8px;
}

.error-preview-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px 8px;
    min-width: 0;
    padding: 8px 9px;
    border-radius: 8px;
    background: #faf7f7;
    color: #805858;
}

.error-preview-main {
    min-width: 0;
}

.error-preview-service {
    color: #765050;
    font-size: 9px;
    font-weight: 800;
}

.error-preview-message {
    margin-top: 3px;
    overflow: hidden;
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Consolas,
        monospace;
    font-size: 8px;
    line-height: 1.45;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.error-preview-meta {
    align-self: start;
    color: #a07878;
    font-size: 8px;
    text-align: right;
    white-space: nowrap;
}

.error-preview-empty {
    padding: 7px 0;
    color: #849087;
    font-size: 9px;
}

.empty-state {
    padding: 36px 20px;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 1280px) {
    .overview-grid {
        grid-template-columns:
            minmax(220px, .9fr)
            minmax(0, 3.1fr);
    }

    .sensor-grid {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1050px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }

    .analysis-grid {
        grid-template-columns: 1fr;
    }

    .recent-layout {
        grid-template-columns: 1fr;
    }

    .system-health-panel {
        position: static;
    }
}

@media (max-width: 820px) {
    .dashboard-hero {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 540px) {
    .filter-grid,
    .sensor-grid {
        grid-template-columns: 1fr;
    }
}


/* M2.7 dashboard operations overview */
.fleet-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.fleet-summary-card {
    min-width: 0;
    padding: 16px 18px;
    border: 1px solid #dfe8e0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(25, 72, 42, .045);
}

.fleet-summary-card.positive { background: linear-gradient(145deg, #fff, #f0f8f1); }
.fleet-summary-card.warning { background: linear-gradient(145deg, #fff, #fff9eb); }
.fleet-summary-card.alert { background: linear-gradient(145deg, #fff, #fff3f2); }
.fleet-summary-label { color: #738077; font-size: 11px; font-weight: 800; letter-spacing: .04em; }
.fleet-summary-value { margin-top: 5px; color: #24362a; font-size: 30px; font-weight: 820; line-height: 1; }
.fleet-summary-meta { margin-top: 8px; overflow: hidden; color: #8a948d; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }

.dashboard-activity-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.activity-panel { padding: 18px; }
.activity-list { display: grid; gap: 0; margin-top: 12px; }
.activity-item { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid #edf2ed; }
.activity-item:last-child { border-bottom: 0; }
.activity-dot { width: 8px; height: 8px; border-radius: 50%; background: #9aa49d; }
.activity-dot.online { background: #39a85b; }
.activity-dot.offline { background: #d14f4f; }
.activity-dot.alert-critical { background: #c94242; }
.activity-dot.alert-warning { background: #d9972d; }
.activity-dot.alert-info { background: #4b91b3; }
.activity-main { min-width: 0; }
.activity-title { overflow: hidden; color: #334139; font-size: 12px; font-weight: 790; text-overflow: ellipsis; white-space: nowrap; }
.activity-meta { margin-top: 3px; overflow: hidden; color: #89938c; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.activity-time { color: #8c9690; font-size: 10px; white-space: nowrap; }
.activity-empty { padding: 18px 0; color: #8c9690; font-size: 11px; text-align: center; }

@media (max-width: 980px) {
    .fleet-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .dashboard-activity-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .fleet-summary-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .fleet-summary-card { padding: 13px 14px; }
    .fleet-summary-value { font-size: 25px; }
    .activity-item { grid-template-columns: 9px minmax(0, 1fr); }
    .activity-time { grid-column: 2; }
}


/* M2.7.1 responsive wide-screen refinement */
.dashboard-hero,
.fleet-summary-grid,
.overview-grid,
.filter-panel,
.analysis-grid,
.dashboard-activity-grid,
.recent-layout {
    width: 100%;
    min-width: 0;
}

.fleet-summary-grid {
    grid-template-columns: repeat(4, minmax(170px, 1fr));
}

.overview-grid {
    grid-template-columns: minmax(250px, 0.8fr) minmax(0, 4.2fr);
}

.sensor-grid {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.analysis-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(520px, 100%), 1fr));
}

.chart-wrap canvas {
    width: 100%;
    height: clamp(250px, 21vw, 360px);
}

@media (min-width: 1700px) {
    .fleet-summary-grid {
        gap: 16px;
    }

    .fleet-summary-card {
        padding: 19px 22px;
    }

    .fleet-summary-value {
        font-size: 34px;
    }

    .overview-grid,
    .analysis-grid,
    .dashboard-activity-grid,
    .recent-layout {
        gap: 16px;
    }

    .device-card,
    .sensor-card,
    .filter-panel,
    .trend-card,
    .activity-panel,
    .recent-panel,
    .system-health-panel {
        border-radius: 18px;
    }

    .sensor-card {
        padding: 17px 17px 16px;
    }

    .sensor-current strong {
        font-size: clamp(30px, 1.75vw, 38px);
    }
}

@media (min-width: 2200px) {
    .sensor-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

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

    .chart-wrap canvas {
        height: clamp(300px, 18vw, 420px);
    }
}

@media (max-width: 1280px) {
    .fleet-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .sensor-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 980px) {
    .dashboard-hero {
        grid-template-columns: 1fr;
    }

    .analysis-grid,
    .dashboard-activity-grid,
    .recent-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .fleet-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .sensor-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        width: 100%;
    }

    .hero-actions button {
        flex: 1 1 auto;
    }

    .chart-wrap canvas {
        height: 240px;
    }
}


/* M2.7.2 · trend analysis closure */
.trend-health-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 13px;
    padding: 9px 10px;
    border: 1px solid #e0e9e1;
    border-radius: 12px;
    background: #fafcfa;
}

.trend-health-bar.stale {
    border-color: #ead8b3;
    background: #fffaf0;
}

.trend-health-item {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    min-height: 30px;
    padding: 5px 8px;
    border-radius: 9px;
    background: #f2f7f2;
}

.trend-health-label {
    color: #89938c;
    font-size: 10px;
    font-weight: 700;
}

.trend-health-item strong {
    color: #314038;
    font-size: 11px;
    font-weight: 800;
}

.compact-btn {
    min-height: 30px;
    padding: 0 10px;
    margin-left: auto;
    font-size: 10px;
}

.trend-head-actions {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.trend-marker-legend {
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 24px;
    margin-top: 2px;
    color: #8a928d;
    font-size: 9px;
    font-weight: 650;
}

.trend-marker-legend strong {
    color: #a44a4a;
}

.marker-legend-line {
    width: 18px;
    border-top: 1px dashed rgba(190, 70, 70, .62);
}

@media (max-width: 720px) {
    .trend-health-bar {
        align-items: stretch;
    }

    .trend-health-item {
        flex: 1 1 calc(50% - 8px);
        justify-content: space-between;
    }

    .compact-btn {
        width: 100%;
        margin-left: 0;
    }

    .trend-head-actions {
        width: 100%;
        justify-content: space-between;
    }
}


/* M2.8.2.3 · dashboard mobile layout */
@media (max-width: 640px) {
    .dashboard-hero {
        gap: 14px;
    }

    .page-subtitle {
        max-width: 34em;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 8px;
    }

    .live-chip,
    .hero-actions button {
        width: 100%;
        min-width: 0;
        justify-content: center;
    }

    .fleet-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        margin-top: 14px;
    }

    .fleet-summary-card {
        min-height: 100px;
        padding: 13px 14px;
    }

    .fleet-summary-value {
        font-size: 27px;
    }

    .fleet-summary-meta {
        margin-top: 6px;
        white-space: normal;
        line-height: 1.35;
    }

    .overview-grid {
        gap: 10px;
        margin-top: 12px;
    }

    .device-card {
        padding: 15px;
    }

    .device-name {
        font-size: 18px;
    }

    .sensor-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .sensor-card {
        padding: 13px 12px 12px;
        border-radius: 14px;
    }

    .sensor-card-head {
        min-height: 38px;
    }

    .sensor-title {
        font-size: 13px;
    }

    .sensor-current {
        min-height: 36px;
    }

    .sensor-current strong {
        font-size: 27px;
    }

    .sensor-unit {
        font-size: 11px;
    }

    .sensor-mini-stats {
        gap: 3px;
        margin-top: 9px;
        padding-top: 8px;
    }

    .mini-stat {
        padding: 5px 2px 3px;
    }

    .mini-stat-label {
        font-size: 8px;
    }

    .mini-stat-value {
        font-size: 11px;
    }

    .filter-panel,
    .trend-card,
    .activity-panel,
    .recent-panel,
    .system-health-panel {
        padding: 14px;
    }

    .trend-primary-controls {
        gap: 10px;
        margin-top: 14px;
    }

    .range-presets {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7px;
    }

    .range-btn {
        min-height: 44px;
    }

    .metric-filter-head {
        align-items: flex-start;
    }

    .metric-filter-help {
        max-width: 14em;
        text-align: right;
    }

    .legend-row {
        gap: 6px;
    }

    .sensor-toggle {
        min-height: 38px;
        padding: 0 10px;
    }

    .trend-health-bar {
        gap: 6px;
        padding: 8px;
    }

    .trend-health-item {
        flex: 1 1 calc(50% - 6px);
        min-width: 0;
    }

    .trend-card-head {
        gap: 10px;
    }

    .trend-stats {
        gap: 5px;
    }

    .trend-stat {
        min-width: 0;
        padding: 7px 5px;
    }

    .trend-stat-value {
        font-size: 12px;
    }

    .chart-wrap canvas {
        height: 225px;
    }

    .dashboard-activity-grid,
    .recent-layout {
        gap: 10px;
        margin-top: 12px;
    }

    .activity-item {
        padding: 11px 0;
    }

    .recent-table-shell {
        margin-top: 12px;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
    }

    .recent-table-shell table {
        min-width: 640px;
    }

    .recent-table-shell th:first-child,
    .recent-table-shell td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        box-shadow: 1px 0 0 #e5ebe6;
    }

    .recent-table-shell th:first-child {
        z-index: 4;
        background: #f5f8f5;
    }

    .recent-table-shell td:first-child {
        background: #fff;
    }

    .recent-table-shell tbody tr.latest-record-row td:first-child {
        background: #eef7ef;
    }

    .system-overall {
        align-items: flex-start;
    }
}

@media (max-width: 370px) {
    .hero-actions,
    .sensor-grid {
        grid-template-columns: 1fr;
    }

    .fleet-summary-card {
        padding-left: 11px;
        padding-right: 11px;
    }

    .metric-filter-help {
        display: none;
    }
}


/* M2.8.2.5 · dashboard mobile visual polish */
@media (max-width: 640px) {
    .dashboard-hero {
        gap: 11px;
    }

    .dashboard-hero h1 {
        font-size: 27px;
        line-height: 1.14;
        letter-spacing: -.035em;
    }

    .page-kicker {
        margin-bottom: 6px;
        font-size: 9px;
        letter-spacing: .16em;
    }

    .page-subtitle {
        margin-top: 7px;
        max-width: none;
        font-size: 12px;
        line-height: 1.62;
    }

    .hero-actions {
        gap: 8px;
        margin-top: 2px;
    }

    .live-chip,
    .hero-actions button {
        min-height: 43px;
        border-radius: 14px;
        font-size: 11px;
        font-weight: 790;
    }

    .live-chip {
        gap: 7px;
        padding: 0 11px;
    }

    .live-dot {
        width: 8px;
        height: 8px;
    }

    .fleet-summary-grid {
        gap: 9px;
        margin-top: 13px;
    }

    .fleet-summary-card {
        min-height: 96px;
        padding: 14px 14px 13px;
        border-radius: 18px;
        border-color: rgba(211, 225, 214, .92);
        box-shadow:
            0 9px 24px rgba(22, 67, 37, .052);
    }

    .fleet-summary-label {
        font-size: 10.5px;
        line-height: 1.25;
    }

    .fleet-summary-value {
        margin-top: 7px;
        font-size: 29px;
    }

    .fleet-summary-meta {
        margin-top: 7px;
        font-size: 9.5px;
        line-height: 1.35;
    }

    .overview-grid {
        gap: 10px;
        margin-top: 11px;
    }

    .device-card {
        padding: 16px 15px;
        border-radius: 20px;
        border-color: rgba(211, 226, 214, .92);
        box-shadow:
            0 10px 28px rgba(22, 67, 37, .052);
    }

    .device-card-top {
        gap: 8px;
    }

    .device-label {
        font-size: 10px;
        letter-spacing: .08em;
    }

    .device-name {
        margin-top: 4px;
        font-size: 19px;
        line-height: 1.28;
    }

    .device-state {
        flex: 0 0 auto;
        padding: 5px 8px;
        font-size: 9.5px;
    }

    .device-meta {
        gap: 0;
        margin-top: 14px;
    }

    .meta-row {
        min-height: 36px;
        padding: 8px 0;
        font-size: 10.5px;
    }

    .meta-row strong {
        max-width: 64%;
        overflow-wrap: anywhere;
    }

    .sensor-grid {
        gap: 9px;
    }

    .sensor-card {
        padding: 14px 13px 13px;
        border-radius: 18px;
        border-color: rgba(216, 228, 218, .94);
        box-shadow:
            0 8px 22px rgba(22, 67, 37, .045);
    }

    .sensor-title {
        font-size: 12.5px;
    }

    .sensor-current strong {
        font-size: 28px;
    }

    .filter-panel,
    .trend-card,
    .activity-panel,
    .recent-panel,
    .system-health-panel {
        padding: 15px;
        border-radius: 20px;
        border-color: rgba(215, 227, 217, .94);
        box-shadow:
            0 10px 28px rgba(22, 67, 37, .05);
    }

    .filter-panel h2,
    .trend-card h2,
    .activity-panel h2,
    .recent-panel h2,
    .system-health-panel h2 {
        font-size: 17px;
    }

    .range-presets {
        gap: 6px;
    }

    .range-btn,
    .sensor-toggle {
        border-radius: 11px;
    }

    .trend-health-bar {
        border-radius: 13px;
    }

    .trend-card-head {
        align-items: flex-start;
    }

    .trend-stats {
        width: 100%;
    }

    .trend-stat {
        border-radius: 10px;
    }

    .chart-wrap {
        margin-top: 9px;
    }

    .chart-wrap canvas {
        height: 220px;
    }

    .dashboard-activity-grid,
    .recent-layout {
        gap: 10px;
    }

    .recent-table-shell {
        border-radius: 13px;
    }
}


/* M2.8.2.6 · mobile dashboard theme accent + visual refinement */
@media (max-width: 640px) {
    .dashboard-hero > div:first-child {
        position: relative;
        padding: 5px 0 6px 14px;
        border-radius: 0 16px 16px 0;
        background:
            linear-gradient(
                90deg,
                rgba(45, 138, 77, .065) 0%,
                rgba(45, 138, 77, .018) 48%,
                transparent 82%
            );
    }

    .dashboard-hero > div:first-child::before {
        content: "";
        position: absolute;
        top: 5px;
        bottom: 6px;
        left: 0;
        width: 4px;
        border-radius: 999px;
        background:
            linear-gradient(
                180deg,
                #54b66b 0%,
                #237542 100%
            );
        box-shadow:
            0 0 0 3px rgba(60, 164, 94, .07);
    }

    .dashboard-hero h1 {
        color: var(--green-950);
    }

    .dashboard-hero h1::after {
        content: "";
        display: block;
        width: 54px;
        height: 3px;
        margin-top: 9px;
        border-radius: 999px;
        background:
            linear-gradient(
                90deg,
                var(--green-600) 0%,
                rgba(60, 164, 94, .18) 100%
            );
    }

    .dashboard-hero .page-kicker {
        color: var(--green-700);
    }

    .dashboard-hero .page-subtitle {
        margin-top: 9px;
        color: #647269;
    }

    .hero-actions {
        margin-top: 3px;
    }

    .live-chip,
    .hero-actions button {
        box-shadow:
            0 5px 14px rgba(25, 72, 42, .035);
    }

    .fleet-summary-card,
    .device-card,
    .sensor-card,
    .filter-panel,
    .trend-card,
    .activity-panel,
    .recent-panel,
    .system-health-panel {
        transition:
            border-color .18s ease,
            box-shadow .18s ease;
    }

    /* When the sensor count is odd, do not leave a large empty half-row. */
    .sensor-grid .sensor-card:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .device-card {
        background:
            linear-gradient(
                145deg,
                rgba(255,255,255,.99) 0%,
                rgba(242,248,243,.99) 100%
            );
    }

    .device-state.online {
        box-shadow:
            inset 0 0 0 1px rgba(59, 174, 93, .05);
    }

    .fleet-summary-card.positive {
        background:
            linear-gradient(
                145deg,
                #ffffff 0%,
                #f2f9f3 100%
            );
    }

    .fleet-summary-card.warning {
        background:
            linear-gradient(
                145deg,
                #ffffff 0%,
                #fff9ed 100%
            );
    }

    .fleet-summary-card.alert {
        background:
            linear-gradient(
                145deg,
                #ffffff 0%,
                #fff4f4 100%
            );
    }
}


/* M2.8.2.14 · dashboard mobile alignment with the light design system */
@media (max-width: 640px) {
    .dashboard-hero > div:first-child {
        padding:
            7px 0 7px 13px;
        background:
            linear-gradient(
                90deg,
                rgba(52, 146, 80, .055),
                rgba(52, 146, 80, .012) 58%,
                transparent 90%
            );
        border-radius: 0;
    }

    .dashboard-hero > div:first-child::before {
        top: 7px;
        bottom: 7px;
        width: 3px;
        box-shadow: none;
    }

    .dashboard-hero h1 {
        font-size: 26px;
    }

    .dashboard-hero h1::after {
        width: 44px;
        height: 2px;
        margin-top: 8px;
    }

    .page-subtitle {
        color: #6f7a72;
    }

    .live-chip,
    .hero-actions button {
        border-radius: 11px;
        box-shadow: none;
    }

    .fleet-summary-card,
    .device-card,
    .sensor-card,
    .filter-panel,
    .trend-card,
    .activity-panel,
    .recent-panel,
    .system-health-panel {
        border-color: #e3e9e4;
        border-radius: 14px;
        box-shadow:
            0 2px 8px
            rgba(29,61,38,.025);
    }

    .fleet-summary-card {
        min-height: 92px;
    }

    .sensor-card {
        background: #fafcfb;
        box-shadow: none;
    }

    .device-card {
        background: #fff;
    }

    .trend-health-bar,
    .recent-table-shell {
        border-color: #e5ebe6;
    }
}


/* M3.2.0 customer-first environment overview */
.overview-health-card{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:16px;align-items:center;margin-top:18px;padding:20px 22px;border:1px solid #dfe9e1;border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(30,73,44,.045)}
.overview-health-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:#eef2ef;color:#748078;font-size:24px;font-weight:850}
.overview-health-label,.overview-attention-kicker{color:#7f8b83;font-size:10px;font-weight:800;letter-spacing:.08em}
.overview-health-copy h2{margin:3px 0 0;color:#26352c;font-size:22px;letter-spacing:-.025em}
.overview-health-text{margin-top:5px;color:#768178;font-size:11px;line-height:1.65}
.overview-health-action{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border:1px solid #dce6dd;border-radius:11px;background:#fff;color:#3c5545;font-size:11px;font-weight:780;text-decoration:none}
.overview-health-card.is-ok{border-color:#cfe4d3;background:linear-gradient(135deg,#fbfefb,#f4faf5)}
.overview-health-card.is-ok .overview-health-icon{background:#e5f5e9;color:#238044}
.overview-health-card.is-warning{border-color:#eeddbb;background:linear-gradient(135deg,#fffdfa,#fff8ea)}
.overview-health-card.is-warning .overview-health-icon{background:#fff0cf;color:#a56d12}
.overview-health-card.is-critical{border-color:#efcece;background:linear-gradient(135deg,#fffdfd,#fff4f4)}
.overview-health-card.is-critical .overview-health-icon{background:#fde7e7;color:#b93f3f}
.overview-grid{margin-top:14px}
.device-card,.sensor-card{box-shadow:none}
.device-meta .meta-row:nth-child(3),.device-meta .meta-row:nth-child(4){display:none}
.sensor-card{transition:border-color .16s ease,background .16s ease}
.sensor-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.sensor-card.needs-attention{border-color:#edcfad;background:#fffdf9}
.sensor-status-pill{flex:0 0 auto;display:inline-flex;align-items:center;min-height:22px;padding:0 7px;border-radius:999px;font-size:9px;font-weight:800}
.sensor-status-pill.normal{background:#eaf6ed;color:#277744}
.sensor-status-pill.attention{background:#fff0dc;color:#9a6012}
.sensor-status-pill.muted{background:#f0f2f0;color:#7e8881}
.overview-attention-panel{margin-top:14px;padding:17px 18px}
.overview-attention-head,.overview-secondary-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.overview-attention-head h2,.overview-secondary-head h2{margin:3px 0 0;font-size:15px;color:#2d3a31}
.overview-attention-list{display:grid;gap:8px;margin-top:12px}
.overview-attention-empty{display:flex;align-items:center;justify-content:center;gap:10px;min-height:70px;padding:14px;border:1px dashed #dce6de;border-radius:13px;color:#718078;text-align:left}
.overview-attention-empty.is-ok{justify-content:flex-start;background:#f8fbf8}
.overview-attention-empty strong,.overview-attention-empty span{display:block}
.overview-attention-empty strong{color:#385243;font-size:12px}
.overview-attention-empty div>span{margin-top:3px;font-size:10px}
.overview-attention-check{display:grid!important;place-items:center;width:34px;height:34px;flex:0 0 34px;border-radius:50%;background:#e6f5e9;color:#278047;font-size:17px;font-weight:850}
.overview-attention-item{display:grid;grid-template-columns:9px minmax(0,1fr) auto;gap:10px;align-items:center;padding:12px 13px;border:1px solid #e8e8df;border-radius:12px;background:#fff;color:inherit;text-decoration:none}
.overview-attention-item.warning{background:#fffdf8}.overview-attention-item.critical{border-color:#efd2d2;background:#fffafa}
.overview-attention-dot{width:8px;height:8px;border-radius:50%;background:#d39a35}.overview-attention-item.critical .overview-attention-dot{background:#c94b4b}
.overview-attention-main{min-width:0}.overview-attention-main strong,.overview-attention-main span{display:block}.overview-attention-main strong{color:#39453e;font-size:11px}.overview-attention-main span{margin-top:3px;overflow:hidden;color:#7d8880;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.overview-attention-arrow{color:#98a29b;font-size:13px}
.filter-panel{margin-top:14px}
.overview-secondary-section{margin-top:16px}.overview-secondary-head{margin-bottom:10px;padding:0 2px}.overview-secondary-section .fleet-summary-grid{margin-top:0}.overview-secondary-section .fleet-summary-card{padding:14px 16px;border-radius:14px;box-shadow:none}.overview-secondary-section .fleet-summary-value{font-size:24px}
.dashboard-activity-grid,.recent-layout{display:none!important}
@media(max-width:720px){.overview-health-card{grid-template-columns:44px minmax(0,1fr);padding:16px}.overview-health-icon{width:44px;height:44px;border-radius:14px}.overview-health-action{grid-column:1/-1;width:100%}.overview-health-copy h2{font-size:19px}.overview-attention-head,.overview-secondary-head{align-items:center}}

/* M3.2.1 · trend-first visual hierarchy
   Environment trend + curve charts are the primary visual focus. */
.trend-spotlight-panel {
    margin-top: 16px;
    padding: 18px 20px 15px;
    border: 1px solid #d3e4d6;
    border-radius: 20px;
    background:
        linear-gradient(
            180deg,
            #fbfefb 0%,
            #f5faf6 100%
        );
    box-shadow:
        0 16px 38px
        rgba(31, 77, 45, .065);
}

.trend-spotlight-panel .trend-control-head {
    align-items: center;
}

.trend-spotlight-panel .trend-control-head h2 {
    margin: 0;
    color: #24352a;
    font-size: 24px;
    font-weight: 820;
    line-height: 1.15;
    letter-spacing: -.025em;
}

.trend-spotlight-panel .range-status-chip {
    min-height: 34px;
    border-color: #cfe2d3;
    background: #eaf5ec;
    color: #246d3c;
}

.trend-spotlight-panel .trend-primary-controls {
    grid-template-columns:
        minmax(210px, .72fr)
        minmax(0, 1.65fr);
    gap: 12px;
    margin-top: 13px;
}

.trend-spotlight-panel .device-select-shell select,
.trend-spotlight-panel .range-btn {
    min-height: 40px;
}

.trend-spotlight-panel .range-presets {
    gap: 7px;
}

.trend-spotlight-panel .range-btn.active {
    border-color: #83bb90;
    background: #eaf5ec;
    box-shadow:
        0 7px 18px
        rgba(47, 130, 72, .10);
}

.trend-spotlight-panel .custom-time-panel {
    margin-top: 10px;
}

.trend-spotlight-panel .metric-filter {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px 18px;
    align-items: center;
    margin-top: 11px;
    padding-top: 11px;
}

.trend-spotlight-panel .metric-filter-head {
    display: block;
    margin: 0;
}

.trend-spotlight-panel .metric-filter-help {
    display: none;
}

.trend-spotlight-panel .legend-row {
    margin: 0;
}

.trend-spotlight-panel .sensor-toggle {
    min-height: 30px;
    padding: 0 10px;
}

.trend-spotlight-panel .trend-health-bar {
    margin-top: 10px;
    padding: 7px 8px;
    background: rgba(255, 255, 255, .68);
}

.trend-spotlight-panel .trend-health-item {
    min-height: 27px;
    padding: 4px 7px;
}

.trend-spotlight-panel .range-summary {
    margin-top: 8px;
}

/* Curves are the strongest visual block on the page. */
.trend-spotlight-grid {
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 12px;
}

.trend-spotlight-grid .trend-card {
    min-height: 372px;
    padding: 19px 20px 18px;
    border: 1px solid #d7e5d9;
    border-radius: 19px;
    background: #fff;
    box-shadow:
        0 13px 34px
        rgba(30, 72, 43, .06);
}

.trend-spotlight-grid .trend-card:hover {
    border-color: #bfd8c4;
}

.trend-spotlight-grid .trend-card-head {
    margin-bottom: 13px;
}

.trend-spotlight-grid .trend-name {
    color: #23332a;
    font-size: 18px;
    font-weight: 820;
}

.trend-spotlight-grid .trend-stat {
    background: #f6faf7;
}

.trend-spotlight-grid .chart-wrap {
    padding-top: 10px;
    border-top-color: #e8efe9;
}

.trend-spotlight-grid .chart-wrap canvas {
    height: clamp(320px, 24vw, 410px);
}

/* Everything below the curves is supporting information. */
.trend-spotlight-grid + .overview-health-card {
    margin-top: 22px;
}

.overview-health-card {
    box-shadow:
        0 7px 22px
        rgba(30, 73, 44, .035);
}

@media (max-width: 1100px) {
    .trend-spotlight-grid {
        grid-template-columns: 1fr;
    }

    .trend-spotlight-grid .trend-card {
        min-height: 350px;
    }

    .trend-spotlight-grid .chart-wrap canvas {
        height: clamp(300px, 42vw, 390px);
    }
}

@media (max-width: 760px) {
    .trend-spotlight-panel {
        padding: 15px 14px 13px;
        border-radius: 17px;
    }

    .trend-spotlight-panel .trend-control-head {
        align-items: flex-start;
    }

    .trend-spotlight-panel .trend-control-head h2 {
        font-size: 21px;
    }

    .trend-spotlight-panel .trend-primary-controls {
        grid-template-columns: 1fr;
    }

    .trend-spotlight-panel .metric-filter {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .trend-spotlight-grid {
        gap: 12px;
    }

    .trend-spotlight-grid .trend-card {
        min-height: 310px;
        padding: 16px 14px 14px;
        border-radius: 16px;
    }

    .trend-spotlight-grid .trend-name {
        font-size: 16px;
    }

    .trend-spotlight-grid .chart-wrap canvas {
        height: 270px;
    }

    .trend-spotlight-grid + .overview-health-card {
        margin-top: 17px;
    }
}

/* Sensor type groups: the trend page opens the first group by default and
   keeps the remaining groups compact until the operator asks for them. */
.trend-spotlight-panel .metric-filter-head {
    display: flex;
    align-items: flex-start;
}

.trend-spotlight-panel .metric-filter-help {
    display: block;
    margin-top: 3px;
}

.metric-filter-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
}

.metric-filter-subhelp {
    grid-column: 1 / -1;
    margin-top: 8px;
    color: #89958d;
    font-size: 9px;
}

.sensor-toggle-group {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.sensor-toggle-group-title {
    color: #728078;
    font-size: 9px;
    font-weight: 800;
}

.sensor-toggle-group-items {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
}

.trend-sensor-group {
    grid-column: 1 / -1;
    min-width: 0;
}

.trend-sensor-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 58px;
    padding: 11px 15px;
    border: 1px solid #d7e5d9;
    border-radius: 15px;
    background: #f8fcf8;
    color: #2f4a37;
    text-align: left;
    cursor: pointer;
}

.trend-sensor-group-head:hover {
    border-color: #a9c9ae;
    background: #f2faf3;
}

.trend-sensor-group-title-wrap {
    display: flex;
    align-items: baseline;
    gap: 9px;
    min-width: 0;
}

.trend-sensor-group-kicker {
    color: #699077;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .08em;
    white-space: nowrap;
}

.trend-sensor-group-title {
    overflow: hidden;
    color: #294331;
    font-size: 15px;
    font-weight: 820;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.trend-sensor-group-count {
    color: #839087;
    font-size: 10px;
    white-space: nowrap;
}

.group-toggle-label {
    min-width: 38px;
    color: #4a7b56;
    font-size: 10px;
    font-weight: 800;
    text-align: right;
}

.trend-sensor-group-body {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 10px;
}

.trend-sensor-group:not(.is-open) .trend-sensor-group-body {
    display: none;
}

@media (max-width: 1100px) {
    .trend-sensor-group-body { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .trend-spotlight-panel .metric-filter-head { gap: 8px; }
    .metric-filter-actions { flex-wrap: wrap; justify-content: flex-end; }
    .trend-sensor-group-title-wrap { gap: 6px; flex-wrap: wrap; }
}


/* M3.2.1 · Trend control composition v43 ---------------------------------
 * Dashboard-only layout correction. Keeps v42 trend semantics unchanged.
 * Goal: one coherent control surface, stronger hierarchy, less empty rail.
 */
.trend-spotlight-panel {
    padding: 22px 22px 18px;
}

.trend-spotlight-panel .trend-control-head {
    min-height: 42px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(79, 116, 88, .11);
}

.trend-spotlight-panel .trend-control-head h2 {
    font-size: 23px;
}

.trend-spotlight-panel .trend-primary-controls {
    width: min(100%, 800px);
    max-width: 100%;
    grid-template-columns: minmax(220px, 1fr) minmax(420px, 2.25fr);
    gap: 12px;
    margin-top: 14px;
    padding: 12px;
    border: 1px solid rgba(88, 124, 96, .10);
    border-radius: 16px;
    background: rgba(255, 255, 255, .58);
}

.trend-spotlight-panel .device-select-shell::before {
    content: none;
}

.trend-spotlight-panel .device-select-shell select {
    padding-left: 14px;
}

.trend-spotlight-panel .range-presets {
    grid-template-columns: repeat(4, minmax(110px, 1fr));
}

.trend-spotlight-panel .metric-filter {
    display: block;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(79, 116, 88, .11);
}

.trend-spotlight-panel .metric-filter-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.trend-spotlight-panel .metric-filter-copy {
    min-width: 0;
}

.trend-spotlight-panel .metric-filter-title {
    color: #34483a;
    font-size: 13px;
    font-weight: 800;
}

.trend-spotlight-panel .metric-filter-help {
    display: block;
    max-width: none;
    margin-top: 4px;
    color: #7d8c82;
    font-size: 11px;
}

.trend-spotlight-panel .metric-filter-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 7px;
    margin: 0;
}

.trend-spotlight-panel .metric-filter-actions .compact-btn {
    min-height: 32px;
    padding: 0 12px;
}

.trend-spotlight-panel .legend-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    align-items: start;
    gap: 12px 16px;
    margin: 0;
    padding: 14px 15px;
    border: 1px solid rgba(88, 124, 96, .12);
    border-radius: 15px;
    background: rgba(255, 255, 255, .64);
}

.trend-spotlight-panel .sensor-toggle-group {
    display: grid;
    align-content: start;
    gap: 7px;
    min-width: 0;
}

.trend-spotlight-panel .sensor-toggle-group-title {
    min-height: 15px;
    color: #66776c;
    font-size: 10.5px;
    font-weight: 790;
}

.trend-spotlight-panel .sensor-toggle-group-items {
    display: flex;
    align-items: flex-start;
    align-content: flex-start;
    flex-wrap: wrap;
    gap: 7px;
}

.trend-spotlight-panel .sensor-toggle {
    min-height: 30px;
    padding: 0 10px;
    font-size: 11px;
    line-height: 1.2;
}

.trend-spotlight-panel .trend-health-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 14px;
    padding: 8px 12px;
    border: 1px solid rgba(88, 124, 96, .12);
    border-radius: 13px;
    background: rgba(255, 255, 255, .72);
}

.trend-spotlight-panel .trend-health-item {
    position: relative;
    min-height: 28px;
    padding: 5px 18px 5px 10px;
}

.trend-spotlight-panel .trend-health-item + .trend-health-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    bottom: 7px;
    width: 1px;
    background: rgba(95, 120, 101, .16);
}

.trend-spotlight-panel .range-summary {
    margin-top: 7px;
    padding-inline: 2px;
}

.trend-spotlight-panel .metric-filter-subhelp {
    margin-top: 7px;
    padding-inline: 2px;
}

@media (max-width: 1180px) {
    .trend-spotlight-panel .trend-primary-controls {
        width: 100%;
        grid-template-columns: minmax(210px, .8fr) minmax(0, 1.7fr);
    }

    .trend-spotlight-panel .legend-row {
        grid-template-columns: repeat(3, minmax(160px, 1fr));
    }
}

@media (max-width: 860px) {
    .trend-spotlight-panel {
        padding: 18px 16px 15px;
    }

    .trend-spotlight-panel .trend-primary-controls {
        grid-template-columns: 1fr;
    }

    .trend-spotlight-panel .metric-filter-head {
        align-items: flex-start;
    }

    .trend-spotlight-panel .legend-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .trend-spotlight-panel .metric-filter-head {
        display: grid;
        grid-template-columns: 1fr;
    }

    .trend-spotlight-panel .metric-filter-actions {
        justify-content: flex-start;
    }

    .trend-spotlight-panel .legend-row {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .trend-spotlight-panel .trend-health-item {
        flex: 1 1 45%;
    }
}