/* Intentional product-level overrides on top of the Silicon UI Kit. */

/* Product typography. */
:root {
    --bs-body-font-family: "Google Sans", sans-serif;
}
body {
    font-family: "Google Sans", sans-serif;
    font-optical-sizing: auto;
    font-variation-settings: "GRAD" 0;
}

/* Authentication surface. */
.authentication-bg {
    background-color: #f6f8fb;
    background-image: linear-gradient(135deg, #f6f8fb 0%, #eef2f7 100%);
}
.authentication-bg .card {
    border: 0;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.06);
}

/* Keep the varied device-card layouts aligned as one calm, scannable grid. */
@media (min-width: 768px) {
    .device-card {
        min-height: 17rem;
    }
}

/* Calm, neutral status badge. Silicon's "-secondary" reads blue; this uses the
   true gray scale for a low-prominence Online/Offline pill. */
.badge.vmm-badge-muted {
    background-color: var(--si-gray-100);
    color: var(--si-gray-600);
}

/* Live device state: concentric signals keep the motion calm and purposeful. */
.device-live-card {
    background: linear-gradient(145deg, #fff 58%, rgba(var(--si-success-rgb), 0.08));
}
.device-status-visual {
    position: relative;
    width: 8.5rem;
    height: 8.5rem;
    margin-right: auto;
    margin-left: auto;
}
.device-status-ring,
.device-status-core {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}
.device-status-ring {
    border: 1px solid rgba(var(--si-success-rgb), 0.38);
    animation: device-status-ripple 2.4s ease-out infinite;
}
.device-status-ring-inner {
    width: 5.4rem;
    height: 5.4rem;
}
.device-status-ring-outer {
    width: 8rem;
    height: 8rem;
    animation-delay: 0.8s;
}
.device-status-core {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    font-size: 1.8rem;
    animation: device-status-glow 2.4s ease-in-out infinite;
}
.device-live-dot {
    display: inline-block;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 rgba(var(--si-success-rgb), 0.4);
    animation: device-live-dot 1.8s ease-out infinite;
}

@keyframes device-status-ripple {
    0% { opacity: 0.8; transform: translate(-50%, -50%) scale(0.72); }
    75%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(1.08); }
}
@keyframes device-status-glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.06); }
}
@keyframes device-live-dot {
    0% { box-shadow: 0 0 0 0 rgba(var(--si-success-rgb), 0.4); }
    70%, 100% { box-shadow: 0 0 0 0.4rem rgba(var(--si-success-rgb), 0); }
}

/* The axis-free sparkline bleeds to the card edges inside a clipped, text-free
   plot band. Its data can change freely without crossing readable content. */
.device-trend-card {
    background: linear-gradient(180deg, #fff 0%, #fff 42%, rgba(var(--si-primary-rgb), 0.045) 100%);
}
.device-trend-reading {
    max-width: 18rem;
}
.device-trend-plot {
    min-height: 6.5rem;
    margin-right: -1.5rem;
    margin-left: -1.5rem;
    overflow: hidden;
}
.device-trend-chart {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.78;
    pointer-events: none;
}
.device-trend-footer {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.72);
}

/* Expanded device trend. The modal chart gets a stable host height so ECharts
   can calculate its canvas when Bootstrap finishes revealing the dialog. */
.device-detail-chart {
    width: 100%;
    height: 28rem;
    min-height: 28rem;
}

/* Leaflet is a decorative location layer on the compact card. The foreground
   gradient guarantees readable device details over every Positron tile. */
.device-map-background,
.device-map-scrim {
    position: absolute;
    inset: 0;
}
.device-map-background {
    z-index: 0;
    background: #eff2fc;
    pointer-events: none;
}
.device-map-background .leaflet-tile-pane {
    filter: grayscale(0.25) saturate(0.55);
    opacity: 0.72;
}
.device-map-scrim {
    z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.58) 0%,
        rgba(255, 255, 255, 0.12) 42%,
        rgba(255, 255, 255, 0.94) 72%,
        #fff 100%
    );
    pointer-events: none;
}
.device-map-card .leaflet-control-container {
    display: none;
}
.device-map-card .leaflet-marker-icon,
.device-map-card .leaflet-interactive {
    filter: none;
}
.device-map-attribution {
    color: var(--si-gray-600);
    font-size: 0.625rem;
    line-height: 1.2;
}
.device-map-attribution a {
    color: inherit;
}

/* Full-screen route explorer for the map card. Desktop keeps the map and
   summary visible together; smaller screens stack them into a natural scroll. */
.device-route-body,
.device-route-layout,
.device-route-map-wrap {
    min-height: 0;
}
.device-route-map-wrap {
    min-height: 30rem;
}
.device-route-map {
    position: absolute;
    inset: 0;
    background: #eff2fc;
}
.device-route-actions {
    position: absolute;
    z-index: 520;
    top: 1rem;
    right: 1rem;
}
.device-route-loading {
    position: absolute;
    z-index: 550;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    background: rgba(243, 246, 255, 0.78);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    backdrop-filter: blur(2px);
}
.device-route-loading.is-visible {
    visibility: visible;
    opacity: 1;
}
.device-route-sidebar {
    overflow-y: auto;
    scrollbar-width: thin;
}
.device-route-map .leaflet-control-attribution {
    display: none;
}
.device-route-map .leaflet-popup-content {
    margin: 0.75rem 1rem;
    color: var(--si-body-color);
    font-family: "Google Sans", sans-serif;
    font-size: 0.75rem;
    line-height: 1.45;
}

@media (min-width: 992px) {
    .device-map-modal .modal-content {
        height: 100vh;
    }
    .device-route-body {
        overflow: hidden;
    }
    .device-route-layout {
        overflow: hidden;
    }
}

@media (max-width: 991.98px) {
    .device-route-body {
        overflow-y: auto;
    }
    .device-route-map-wrap {
        min-height: 55vh;
    }
    .device-route-sidebar {
        overflow: visible;
    }
}

@media (prefers-reduced-motion: reduce) {
    .device-route-loading {
        transition: none;
    }
}

/* Compact device conversation. Messages remain inside a bounded log so user
   input cannot cause the card to grow and break the surrounding grid. */
.device-chat-card {
    background: linear-gradient(145deg, #fff 62%, rgba(var(--si-primary-rgb), 0.055));
}
.device-chat-log {
    min-height: 8.75rem;
    max-height: 8.75rem;
    overflow-y: auto;
    background: var(--si-gray-100);
    scrollbar-width: thin;
}
.device-chat-log.is-scrolled {
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 1.35rem, #000 100%);
    mask-image: linear-gradient(to bottom, transparent 0, #000 1.35rem, #000 100%);
}
.device-chat-message {
    width: fit-content;
    max-width: 88%;
    border-radius: 0.75rem;
    padding: 0.55rem 0.7rem;
    font-size: 0.75rem;
    line-height: 1.4;
}
.device-chat-message + .device-chat-message {
    margin-top: 0.55rem;
}
.device-chat-message-output {
    border: 1px solid var(--si-border-color);
    background: #fff;
    color: var(--si-body-color);
}
.device-chat-message-input {
    margin-left: auto;
    background: var(--si-primary);
    color: #fff;
}
.device-chat-speaker {
    display: block;
    margin-bottom: 0.15rem;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    opacity: 0.72;
    text-transform: uppercase;
}

/* Predictive health is deliberately glanceable: the conic ring communicates
   the score while the adjacent definition list carries exact diagnostics. */
.device-health-gauge {
    position: relative;
    width: 6.5rem;
    height: 6.5rem;
    border-radius: 50%;
    background: conic-gradient(var(--si-warning) 0 82%, var(--si-gray-200) 82% 100%);
}
.device-health-gauge::before {
    position: absolute;
    inset: 0.65rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: inset 0 0 0 1px var(--si-border-color);
    content: "";
}
.device-health-gauge-value {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    display: flex;
    align-items: baseline;
    transform: translate(-50%, -50%);
}
.device-health-gauge-value strong {
    color: var(--si-heading-color);
    font-size: 1.5rem;
    line-height: 1;
}
.device-health-gauge-value span {
    color: var(--si-gray-600);
    font-size: 0.625rem;
}

@media (prefers-reduced-motion: reduce) {
    .device-status-ring,
    .device-status-core,
    .device-live-dot {
        animation: none;
    }
    .device-status-ring-inner { opacity: 0.55; }
    .device-status-ring-outer { opacity: 0.28; }
}

/* Dashboard analytics. ECharts needs an explicit height on each host element. */
.dashboard-chart {
    width: 100%;
    height: 19rem;
    min-height: 19rem;
}
.dashboard-chart-lg {
    height: 22rem;
    min-height: 22rem;
}
.chart-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 2.5rem;
    border-radius: 0.75rem;
    font-size: 1.25rem;
}

@media (max-width: 575.98px) {
    .device-detail-chart {
        height: 21rem;
        min-height: 21rem;
    }
    .dashboard-chart,
    .dashboard-chart-lg {
        height: 17rem;
        min-height: 17rem;
    }
}

/* =========================================================================
   VMM dashboard: combined map + electrical-metrics card, fleet states, and
   the ECharts trend modal. Reuses the existing `.device-map-*` map layer and
   scrim classes so a decorative, non-interactive CARTO background stays the
   visual baseline; the classes below add the instrument foreground only.
   ========================================================================= */

/* Combined VMM card. The map host fills the card and the body floats over a
   white scrim so telemetry keeps strong foreground contrast over every tile. */
.vmm-card {
    min-height: 18rem;
}
.vmm-card__map {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.vmm-card__scrim {
    /* Inherits the device-map-scrim gradient; keep it above the map tiles. */
    z-index: 1;
}
.vmm-card__body {
    position: relative;
    z-index: 2;
    /* Raise the body above the map so the lower metrics band always clears the
       marker, which is shifted into the upper visual third by dashboard.js. */
    justify-content: flex-end;
}
.vmm-card__name {
    font-weight: 600;
    line-height: 1.25;
}
.vmm-card__received {
    white-space: nowrap;
}

/* Three prominent electrical readings. Each value carries its own accent color
   so voltage/power/sys_v remain distinguishable even in the muted map field. */
.vmm-card__metrics {
    margin-top: 0.75rem;
}
.vmm-metric {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.vmm-metric__value {
    font-size: 1.35rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    letter-spacing: -0.01em;
}
.vmm-metric__label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--si-gray-600);
}

/* Neutral fallback when a device has no GPS coordinates: a calm electrical-grid
   texture instead of a broken/empty map pane. No glyph is injected here (a
   hardcoded icon codepoint would be unverifiable); the layered grid + soft
   instrument glows read as a deliberate, non-broken fallback surface. */
.vmm-card__map--neutral {
    background-color: #eef1f8;
    background-image:
        linear-gradient(0deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px),
        radial-gradient(circle at 30% 25%, rgba(99, 102, 241, 0.10), transparent 55%),
        radial-gradient(circle at 75% 80%, rgba(34, 197, 94, 0.08), transparent 60%);
    background-size: 26px 26px, 26px 26px, auto, auto;
}

/* Skeleton placeholders for the first load. The shimmer is disabled under
   prefers-reduced-motion (see the global motion block below). */
.vmm-card--skeleton .card-body {
    pointer-events: none;
}
.vmm-skeleton-bar {
    position: relative;
    overflow: hidden;
    background: linear-gradient(100deg, #eef1f8 30%, #f7f8fc 50%, #eef1f8 70%);
    background-size: 200% 100%;
    animation: vmm-skeleton-shimmer 1.4s ease-in-out infinite;
}
@keyframes vmm-skeleton-shimmer {
    0% { background-position: 180% 0; }
    100% { background-position: -180% 0; }
}

/* Trend modal: one framed host holds the ECharts canvas and its state overlays. */
.vmm-trend-frame {
    position: relative;
    width: 100%;
    height: 26rem;
    min-height: 26rem;
}
.vmm-trend-chart {
    width: 100%;
    height: 100%;
}
.vmm-trend-state {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(2px);
}
.vmm-trend-state:not(.d-none) {
    display: flex;
}
/* Device-details page: two charts side-by-side inside a .row/.col wrapper.
   The column wrappers have no intrinsic height, so the percentage chain
   (.vmm-trend-frame 26rem → .vmm-trend-chart height:100%) breaks and the
   canvas collapses to 0. Give each host an explicit height instead. The
   dashboard modal is unaffected (single direct-child host). */
.vmm-trend-frame--split {
    height: auto;
    min-height: 0;
}
.vmm-trend-frame--split .vmm-trend-chart {
    height: 22rem;
    min-height: 22rem;
}
@media (max-width: 575.98px) {
    .vmm-trend-frame--split .vmm-trend-chart {
        height: 18rem;
        min-height: 18rem;
    }
}
.vmm-trend-message p {
    max-width: 28rem;
}

@media (max-width: 575.98px) {
    .vmm-trend-frame {
        height: 20rem;
        min-height: 20rem;
    }
    .vmm-metric__value {
        font-size: 1.15rem;
    }
}

/* Respect reduced-motion across the VMM surface: stop the skeleton shimmer and
   any Leaflet/ECharts decorative animation. Keep all state panels fully legible. */
@media (prefers-reduced-motion: reduce) {
    .vmm-skeleton-bar {
        animation: none;
        background: #eef1f8;
    }
    .vmm-card,
    .vmm-card__map,
    .vmm-trend-chart {
        transition: none;
    }
}

/* =========================================================================
   Device details page: telemetry stat grid, interactive map host, and the
   inline trend frame. Reuses the existing `.vmm-*` tokens, `.vmm-trend-*`
   chart frame classes, and `.vmm-card__map--neutral` fallback surface; only
   the stat layout below is new and namespaced under `.vmm-detail__*`.
   ========================================================================= */

/* Responsive stat grid: one card per telemetry field. */
.vmm-detail__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
    gap: 1rem;
}
.vmm-detail__stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--si-border-color);
    border-radius: 0.75rem;
}
.vmm-detail__stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--si-heading-color);
    word-break: break-word;
}
.vmm-detail__stat-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--si-gray-600);
}

/* Interactive Leaflet host on the details page. Unlike the decorative compact
   card map, this one keeps a fixed height and the neutral fallback surface is
   applied by device.js via .vmm-card__map--neutral when there is no GPS fix. */
.vmm-detail__map {
    position: relative;
    width: 100%;
    height: 20rem;
    min-height: 20rem;
    overflow: hidden;
    background: #eff2fc;
}

/* =========================================================================
   Device details header card (DZASS-style): SN line + metadata row.
   Namespaced classes mirror the reference portal so the layout reads the same
   without depending on any DZASS stylesheet.
   ========================================================================= */
.device-card-sn {
    font-size: 0.875rem;
    letter-spacing: 0.01em;
    word-break: break-all;
}
.detail-meta {
    border-top: 1px solid var(--si-border-color);
    padding-top: 0.75rem;
}
@media (max-width: 575.98px) {
    .detail-meta {
        flex-direction: column;
        gap: 0.35rem !important;
    }
}