/* ── Variables & Globals ─────────────────────────────────── */
:root {
    --app-font-ui: var(--tenant-font-ui, 'Roboto', 'Segoe UI', sans-serif);
    --app-font-heading: var(--tenant-font-heading, var(--app-font-ui));
    --app-font-data: var(--tenant-font-data, 'Roboto Mono', 'Consolas', monospace);
    --app-shell-inset: 10px;
    --app-shell-frame-height: 46px;
    --app-shell-content-padding: 16px;
    --app-page-max-width: 1440px;
    --app-page-gap: 20px;
    --app-section-padding: clamp(16px, 2vw, 22px);
    --app-radius-sm: 10px;
    --app-radius-md: 16px;
    --app-radius-lg: 22px;
    --app-surface-solid: rgba(var(--mud-palette-surface-rgb), 0.96);
    --app-surface-muted: rgba(var(--mud-palette-surface-rgb), 0.9);
    --app-surface-border: rgba(var(--mud-palette-text-primary-rgb), 0.08);
    --app-surface-border-strong: rgba(var(--mud-palette-text-primary-rgb), 0.14);
    --app-surface-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
    --app-surface-shadow-strong: 0 24px 64px rgba(15, 23, 42, 0.12);
    --app-surface-topline: linear-gradient(90deg, rgba(var(--mud-palette-primary-rgb), 0.2), rgba(var(--mud-palette-primary-rgb), 0.08) 24%, transparent 70%);
    --app-journey-progress-color: var(--mud-palette-primary);
    --app-text-muted: rgba(var(--mud-palette-text-primary-rgb), 0.68);
    --app-text-soft: rgba(var(--mud-palette-text-primary-rgb), 0.52);
    --app-overlay-blur: 10px;
    --app-overlay-surface: rgba(var(--mud-palette-surface-rgb), 0.6);
    --app-overlay-surface-strong: rgba(var(--mud-palette-surface-rgb), 0.82);
    --app-overlay-border: rgba(var(--mud-palette-text-primary-rgb), 0.12);
    --app-overlay-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    --app-overlay-drawer-shadow: -2px 0 24px rgba(0, 0, 0, 0.14);
    --app-overlay-radius: 8px;
    /* Semantic status colours (foundation-owned; tenants never repurpose them). Used today by
       the Fleet legend's alarm ring and demo badge. */
    --app-status-neutral: #8a929c;
    --app-status-progress: #5b7bb5;
    --app-status-warning: #d97706;
    --app-status-success: #2f9e44;
    --app-status-danger: #c92a2a;
    /* The one "live right now" colour: current milestone ring, live position, LIVE badge.
       Neutral ink by default (motion says "live"); an operator may colour it via
       `--tenant-live` in its theme.css. Never a status or severity colour. */
    --app-live: var(--tenant-live, var(--mud-palette-text-primary));
    --app-nav-item-min-height: 28px;
    --app-nav-item-padding-block: 2px;
    --app-nav-item-padding-inline: 10px;
    --app-nav-item-gap: 10px;
    --app-nav-item-font-size: 0.9rem;
    --app-nav-icon-size: 1.05rem;
    --app-nav-divider-margin: 4px;
    --app-nav-footer-margin: 4px;
}

.font-chakra {
    font-family: 'Chakra Petch', sans-serif !important;
}

.font-jost {
    font-family: 'Jost', sans-serif !important;
}

html,
body {
    font-family: var(--app-font-ui);
}

h1,
h2,
h3,
h4,
h5,
h6,
.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3,
.mud-typography-h4,
.mud-typography-h5,
.mud-typography-h6 {
    font-family: var(--app-font-heading);
}

/* FocusOnNavigate gives page headings tabindex=-1 for screen-reader navigation.
   Keep that focus target without drawing a control-style frame around the title. */
h1[tabindex="-1"]:focus {
    outline: none;
}

code,
pre,
kbd,
samp,
.mud-numeric,
.app-font-data {
    font-family: var(--app-font-data);
}

/* ── Data as instrument ─────────────────────────────────────
   Identifiers (AWB, IMEI) in the data font; every number that sits in a column or ticks in
   place uses tabular figures so digits line up and don't jitter. */
.app-font-data,
.app-num,
.mud-table-cell,
.detail-hero-status-date,
.milestone-time {
    font-variant-numeric: tabular-nums;
}

/* AWB as printed on an air waybill: prefix-serial, serial grouped 4+4 (235-1234 5675). The
   dash and the gap are real characters/margins chosen so a copy yields "235-12345675". */
.app-awb {
    font-family: var(--app-font-data);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.app-awb-prefix,
.app-awb-sep {
    opacity: 0.55;
}

.app-awb-sep {
    margin-inline: 0.12em;
}

.app-awb-gap {
    margin-inline-start: 0.32em;
}

.page-title .app-awb {
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* ── Layout & Containers ─────────────────────────────────── */
.content-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
}

.main-content {
    padding-top: 0px !important;
    z-index: 0;
    width: 100%;
}

.scroll-container {
    max-height: calc(100vh - 20px);
    overflow-y: auto;
    pointer-events: auto;
}

.input-container {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center; /* Align button and input vertically */
}

    .input-container input {
        flex: 1; /* Input takes up available space */
    }
/* Mobile Styles (Vertical) */
@media (max-width: 767px) {
    .input-container {
        flex-direction: column;
        align-items: stretch; /* Buttons/Inputs go full-width */
    }
}

/* ── Foundation Shell & Overlay Surfaces ────────────────── */
.app-shell {
    position: relative;
    min-height: 100vh;
}

.app-shell-main {
    width: 100%;
    padding-top: calc(var(--app-shell-frame-height) + 36px) !important;
    padding-right: var(--app-shell-content-padding) !important;
    padding-bottom: var(--app-shell-content-padding) !important;
    padding-left: var(--app-shell-content-padding) !important;
}

/* Product version line under every signed-in page (release documentation, Requirement 9). Quiet on
   purpose: it is for quoting to support, not for reading. Logical properties for Arabic. */
.app-version {
    margin-block-start: 16px;
    text-align: end;
    font-size: 11px;
    line-height: 16px;
    color: var(--mud-palette-text-disabled);
}

/* Full-viewport pages get no version line: the scan station keeps its input pinned to the bottom
   edge, and Home (search hero and the tracker map views) fills the screen, so a line under either
   pushes the page past the viewport. Both Home classes are used by Home only. */
.app-shell-main:has(.scan-shell) .app-version,
.app-shell-main:has(.hero-background) .app-version,
.app-shell-main:has(.map-container) .app-version {
    display: none;
}

.app-shell-logo {
    /* Constrain by max-height + max-width with auto dimensions so the logo always
       keeps its aspect ratio. Never set a fixed height alongside a width cap — the
       two clamp independently and distort/letterbox the logo. */
    max-height: 80%;
    width: auto;
    height: auto;
    display: block;
}

.app-surface-overlay,
.app-shell-appbar,
.glass-appbar,
.glass-appbar.mud-appbar,
.mud-appbar.glass-appbar,
div.mud-appbar.glass-appbar {
    background: transparent !important;
    backdrop-filter: blur(var(--app-overlay-blur)) !important;
    -webkit-backdrop-filter: blur(var(--app-overlay-blur)) !important;
    box-shadow: var(--app-overlay-shadow) !important;
}

.app-surface-overlay::before,
.app-shell-appbar::before,
.glass-appbar::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: var(--app-overlay-surface) !important;
    z-index: -1;
    pointer-events: none;
    transition: background-color 0.3s ease;
}

.app-shell-appbar,
.glass-appbar,
.glass-appbar.mud-appbar,
.mud-appbar.glass-appbar,
div.mud-appbar.glass-appbar {
    position: fixed !important;
    top: var(--app-shell-inset) !important;
    left: var(--app-shell-inset) !important;
    right: var(--app-shell-inset) !important;
    width: calc(100% - (var(--app-shell-inset) * 2)) !important;
    z-index: 1100;
    border-bottom: 1px solid var(--app-overlay-border) !important;
}

.app-shell-appbar,
.rounded-appbar {
    border-radius: 8px !important;
    overflow: hidden !important;
}

.app-shell-appbar.scrolled::before,
.glass-appbar.scrolled::before {
    background-color: var(--app-overlay-surface-strong) !important;
}

.mud-toolbar-gutters {
    padding-left: 4px !important;
    padding-right: 4px;
}

/* ── Hero & Tracking Card ────────────────────────────────── */


.tracking-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 1.5rem;
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
    margin-top:40px;
    text-align: center;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 0 60px rgba(229, 62, 62, 0.15);
    position: relative;
    z-index: 10;
    transform-style: preserve-3d;
}

    .tracking-card::before {
        content: '';
        position: absolute;
        inset: -2px;
       /* background: linear-gradient(45deg, rgba(229, 62, 62, 0.6), rgba(135, 206, 250, 0.6), rgba(255, 215, 0, 0.6), rgba(229, 62, 62, 0.6));
       */ border-radius: 22px;
        z-index: -1;
        filter: blur(8px);
        opacity: 0.7;
    }

/* ── Timeline Bar ────────────────────────────────────────── */
.timeline-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: min(780px, 88vw);
    z-index: 1100;
    background: var(--app-overlay-surface);
    backdrop-filter: blur(var(--app-overlay-blur));
    -webkit-backdrop-filter: blur(var(--app-overlay-blur));
    border: 1px solid var(--app-overlay-border);
    border-radius: var(--app-overlay-radius);
    padding: 10px 18px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-family: var(--app-font-data);
    box-shadow: var(--app-overlay-shadow);
    animation: slideUpIn 0.35s cubic-bezier(.22,1,.36,1);
}

.range-fill {
    position: absolute;
    height: 3px;
    background: linear-gradient(90deg, #B7291E, #ff7b6e);
    border-radius: 2px;
    pointer-events: none;
    transition: left 0.04s, width 0.04s;
}

/* ── Table / data-grid loading bar ──────────────────────────
   MudTable/MudDataGrid default to Color.Info, which no Operator palette sets, so it fell back
   to Material blue. "Working right now" is the live colour (--app-live: neutral ink unless the
   theme sets --tenant-live). Covers every table and grid without touching each component. */
/* Keyed on the bar's own class, not on an ancestor: in MudBlazor 9.9 the bar is not always
   inside .mud-table-loading (a browser trace on 2026-10-06 showed it rendered elsewhere with
   --mud-palette-info still blue), so an ancestor-scoped rule missed it. Re-pointing the palette
   variable on the bar itself covers every MudBlazor rule that paints it (track and bars). */
.mud-table-loading-progress.mud-progress-linear {
    --mud-palette-info: var(--app-live);
    --mud-palette-info-rgb: var(--mud-palette-text-primary-rgb);
}
.mud-table-loading-progress.mud-progress-linear:not(.mud-progress-linear-buffer)::before,
.mud-table-loading-progress.mud-progress-linear:not(.mud-progress-linear-buffer) .mud-progress-linear-bar {
    background-color: var(--app-live);
}

/* ── Maps & Popups ───────────────────────────────────────── */
.map-container {
    width: 100%;
    height: 100vh;
}

/* Map marker popups — unified glass overlay (palette-driven, light & dark).
   Shared by the public tracker (ls.js) and the fleet map (fleetMap.js). */
.maplibregl-popup-content {
    padding: 0 !important;
    border-radius: var(--app-overlay-radius) !important;
    overflow: hidden !important;
    background: var(--app-overlay-surface) !important;
    -webkit-backdrop-filter: blur(var(--app-overlay-blur));
    backdrop-filter: blur(var(--app-overlay-blur));
    border: 1px solid var(--app-overlay-border) !important;
    box-shadow: var(--app-overlay-shadow) !important;
    color: var(--mud-palette-text-primary);
}

/* Clean floating card — drop the default white tip arrow. */
.maplibregl-popup-tip {
    display: none !important;
}

.maplibregl-popup-close-button {
    color: var(--mud-palette-text-secondary);
    font-size: 1.05rem;
    width: 26px;
    height: 26px;
    border-radius: 6px;
}

.maplibregl-popup-close-button:hover {
    background: rgba(var(--mud-palette-text-primary-rgb), 0.08);
    color: var(--mud-palette-text-primary);
}

/* Premium popup content grammar (used by the redesigned ls.js telemetry popup). */
.map-popup {
    font-family: var(--app-font-ui);
    font-size: 0.78rem;
    line-height: 1.45;
    padding: 11px 13px;
    min-width: 200px;
}

/* A popup that can list many rows (fleet map airport: up to 100 per section). Scrolls inside
   instead of running off the screen. */
.map-popup--scroll {
    max-height: min(60vh, 420px);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.map-popup-head {
    display: flex;
    align-items: center;
    gap: 7px;
    font-weight: 600;
    font-size: 0.84rem;
    margin-bottom: 9px;
}

.map-popup-head svg {
    width: 17px;
    height: 17px;
    color: var(--mud-palette-primary);
    flex: 0 0 auto;
}

/* The landed point's "arrived with the flight, waiting for the piece" line. */
.map-popup-note {
    margin: -3px 0 9px;
    font-size: 0.8rem;
    color: var(--mud-palette-text-secondary);
}

.map-popup-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 5px 14px;
    margin: 0;
}

.map-popup-grid dt {
    margin: 0;
    color: var(--mud-palette-text-secondary);
}

.map-popup-grid dd {
    margin: 0;
    text-align: right;
    font-family: var(--app-font-data);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Fleet popups (plane / airport / device) — same grammar, palette-driven so they
   read correctly in both modes. No hardcoded colors. */
.map-popup-headrow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.map-popup-title {
    font-weight: 700;
    font-size: 0.86rem;
    color: var(--mud-palette-text-primary);
}
.map-popup-sub {
    font-size: 0.72rem;
    color: var(--mud-palette-text-secondary);
}
.map-popup-badge-alarm {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
    color: var(--mud-palette-error);
    background: color-mix(in srgb, var(--mud-palette-error) 16%, transparent);
}
.map-popup-section {
    border-top: 1px solid var(--mud-palette-divider);
    margin-top: 6px;
    padding-top: 5px;
}
.map-popup-eyebrow {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--mud-palette-text-secondary);
    margin-bottom: 3px;
}
.map-popup-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
    font-size: 0.76rem;
}
.map-popup-link {
    color: var(--mud-palette-text-primary);
    text-decoration: none;
    border-bottom: 1px dotted color-mix(in srgb, var(--mud-palette-text-primary) 30%, transparent);
}
.map-popup-link:hover { border-bottom-color: var(--mud-palette-primary); }
.map-popup-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex: 0 0 auto;
    background: var(--mud-palette-text-disabled);
}
.map-popup-dot.alarm { background: var(--mud-palette-error); }
.map-popup-shc {
    font-size: 0.66rem;
    color: var(--mud-palette-text-secondary);
}
/* Latest milestone under a shipment row. Indented to line up past the status dot so it
   reads as a detail of the row above rather than a sibling entry. */
.map-popup-milestone {
    margin: 0 0 4px 12px;
    font-size: 0.64rem;
    color: var(--mud-palette-text-secondary);
}
/* Open route discrepancy: same placement as the milestone, in the error colour. */
.map-popup-discrepancy {
    color: var(--mud-palette-error);
    font-weight: 600;
}
.map-popup-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 6px 0 2px;
}
.map-popup-chip {
    font-size: 0.62rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--mud-palette-text-primary);
    background: color-mix(in srgb, var(--mud-palette-text-primary) 8%, transparent);
}
.map-popup-empty {
    font-style: italic;
    color: var(--mud-palette-text-secondary);
    padding: 4px 0;
}

/* Safety net: neutralize the legacy full-height .glass-popup if it ever appears
   inside a map popup, so the content glass shows through instead of an opaque
   white panel. (ls.js and fleetMap.js now use .map-popup directly.) */
.maplibregl-popup-content .glass-popup {
    height: auto !important;
    margin: 0 !important;
    background: transparent !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    color: var(--mud-palette-text-primary);
}

.maplibregl-popup-content .glass-popup::before {
    display: none !important;
}

/* MapLibre control group — same overlay tokens as every other floating panel.
   !important because MapLibre's own stylesheet loads after ours for these selectors. */
.maplibregl-ctrl-group {
    background: var(--app-overlay-surface) !important;
    backdrop-filter: blur(var(--app-overlay-blur)) !important;
    -webkit-backdrop-filter: blur(var(--app-overlay-blur)) !important;
    border: 1px solid var(--app-overlay-border) !important;
    border-radius: var(--app-overlay-radius) !important;
    box-shadow: var(--app-overlay-shadow) !important;
}
.maplibregl-ctrl-group button {
    background-color: transparent !important;
    border: none !important;
}
.maplibregl-ctrl-group button:hover {
    background-color: rgba(var(--mud-palette-text-primary-rgb), 0.08) !important;
}
/* MapLibre's icons are dark glyphs. They were inverted unconditionally, which left white
   icons on a light panel; invert only on a dark surface (MainLayout sets .app-dark). */
.maplibregl-ctrl-group button .maplibregl-ctrl-icon {
    opacity: 0.85;
}
.app-dark .maplibregl-ctrl-group button .maplibregl-ctrl-icon {
    filter: invert(1);
}

.glass-popup, div.glass-popup {
    margin: 30px 10px 10px 10px !important;
    height: calc(100vh - 80px);
    z-index: 1100;
    background: transparent !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid var(--app-overlay-border) !important;
    padding: 10px;
    box-shadow: var(--app-overlay-drawer-shadow);
    border-radius: 12px !important; /* Adjust radius to preference */
    overflow: hidden !important; /* Ensures content doesn't overflow rounded corners */
}

    /* Legacy: only the chart drawer uses .glass-popup, and Home.razor.css flattens it there. */
    .glass-popup::before {
        content: "";
        position: absolute;
        inset: 0;
        background-color: var(--app-overlay-surface) !important;
        z-index: -1;
        pointer-events: none;
        transition: background-color 0.3s ease;
    }

.app-shell-drawer,
.nav-drawer {
    height: 100dvh !important;
    max-height: 100dvh !important;
}

.app-shell-drawer .mud-drawer-content,
.nav-drawer .mud-drawer-content {
    height: 100dvh;
    min-height: 100dvh;
    padding: 20px 10px 10px;
    box-sizing: border-box;
    overflow: hidden !important;
}

.app-shell-drawer-surface,
.nav-drawer-surface {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    z-index: 1100;
    background: transparent !important;
    backdrop-filter: blur(var(--app-overlay-blur)) !important;
    -webkit-backdrop-filter: blur(var(--app-overlay-blur)) !important;
    border-bottom: 1px solid var(--app-overlay-border) !important;
    padding: 10px;
    box-sizing: border-box;
    box-shadow: var(--app-overlay-drawer-shadow);
    border-radius: 12px !important;
    overflow: hidden !important;
}

.app-shell-drawer-surface::before,
.nav-drawer-surface::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: var(--app-overlay-surface) !important;
    z-index: -1;
    pointer-events: none;
    transition: background-color 0.3s ease;
}

.app-shell-nav,
.nav-drawer-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding-right: 4px;
}

.app-shell-nav .mud-nav-link,
.app-shell-nav button.mud-nav-link,
.nav-drawer-menu .mud-nav-link,
.nav-drawer-menu button.mud-nav-link {
    min-height: var(--app-nav-item-min-height);
    padding: var(--app-nav-item-padding-block) var(--app-nav-item-padding-inline);
    font-size: var(--app-nav-item-font-size);
    line-height: 1.25;
    gap: var(--app-nav-item-gap);
}

.app-shell-nav .mud-nav-link .mud-icon-root,
.app-shell-nav button.mud-nav-link .mud-icon-root,
.nav-drawer-menu .mud-nav-link .mud-icon-root,
.nav-drawer-menu button.mud-nav-link .mud-icon-root {
    font-size: var(--app-nav-icon-size);
}

.app-shell-nav .mud-divider,
.nav-drawer-menu .mud-divider {
    margin-block: var(--app-nav-divider-margin);
}

/* Inset section separator — replaces MudDivider so we avoid the full-width line. */
.app-shell-nav-sep {
    flex: 0 0 auto;
    height: 1px;
    margin: var(--app-nav-divider-margin) 8px;
    background: rgba(var(--mud-palette-text-primary-rgb), 0.12);
}

/* ── App-bar actions (flag Shell.AppBar) ────────────────────
   Alarm bell, theme toggle and the account avatar on the right of the app bar. */
.app-bar-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-inline-end: 4px;
}

.app-bell {
    position: relative;
    display: inline-flex;
}

/* Inside the icon button's box, so the clipped app bar never cuts it off. */
.app-bell-count {
    position: absolute;
    top: 5px;
    inset-inline-end: 3px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: var(--mud-palette-error);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    font-variant-numeric: tabular-nums;
    box-shadow: 0 0 0 2px var(--mud-palette-surface);
    pointer-events: none;
}

.app-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-inline-start: 6px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--mud-palette-text-primary);
    color: var(--mud-palette-surface);
    font: inherit;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
}

.app-avatar:focus-visible {
    outline: 2px solid var(--mud-palette-primary);
    outline-offset: 2px;
}

.app-account-popover {
    min-width: 260px;
}

.app-account-head {
    padding: 12px 16px 10px;
}

.app-account-name {
    font-weight: 600;
    font-size: 0.92rem;
}

.app-account-email {
    margin-top: 1px;
    font-size: 0.78rem;
    color: var(--mud-palette-text-secondary);
}

.app-account-meta {
    margin-top: 4px;
    font-size: 0.72rem;
    color: var(--mud-palette-text-secondary);
}

.app-account-section {
    padding: 8px 16px 2px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(var(--mud-palette-text-primary-rgb), 0.45);
}

.app-account-lang:not(.current) .mud-icon-root {
    opacity: 0;
}

.app-account-lang.current {
    font-weight: 600;
}

.app-account-signout-form {
    margin: 0;
}

.app-account-signout {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 8px 16px;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 0.875rem;
    text-align: start;
    cursor: pointer;
}

.app-account-signout:hover {
    background: rgba(var(--mud-palette-text-primary-rgb), 0.06);
}

/* ── Grouped menu (flag Shell.NavGroups) ────────────────────
   Group headings replace the bare separators. The current page is marked by a neutral fill
   and a heavier label only: no brand-red text, no outline ring, no edge bar. The selectors
   outrank MudBlazor's .mud-navmenu-default active rule and the tenant theme's active rule. */
.app-shell-nav-group {
    margin: 12px 10px 3px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(var(--mud-palette-text-primary-rgb), 0.45);
}

.app-shell-nav-group:first-child {
    margin-top: 2px;
}

.mud-navmenu.app-shell-nav.app-shell-nav--grouped .mud-nav-link.active:not(.mud-nav-link-disabled) {
    color: var(--mud-palette-text-primary);
    background: rgba(var(--mud-palette-text-primary-rgb), 0.07);
    box-shadow: none;
    font-weight: 600;
}

.mud-navmenu.app-shell-nav.app-shell-nav--grouped .mud-nav-link.active:not(.mud-nav-link-disabled) .mud-nav-link-icon {
    color: var(--mud-palette-text-primary);
}

.mud-navmenu.app-shell-nav.app-shell-nav--grouped .mud-nav-link.active::before {
    display: none;
}

.app-shell-nav form,
.nav-drawer-menu form {
    margin: 0;
}

.app-shell-nav-footer,
.nav-drawer-footer {
    margin-top: var(--app-nav-footer-margin);
}

@media (max-width: 767px) {
    .app-shell-nav .mud-nav-link,
    .app-shell-nav button.mud-nav-link,
    .nav-drawer-menu .mud-nav-link,
    .nav-drawer-menu button.mud-nav-link {
        min-height: 32px;
        padding-top: 4px;
        padding-bottom: 4px;
    }
}

/* ── Foundation Page Grammar ────────────────────────────── */
.app-page {
    width: min(100%, var(--app-page-max-width));
    margin-inline: auto;
    display: grid;
    /* Let content stacks shrink so wide rails, tabs and tables stay inside their sections. */
    grid-template-columns: minmax(0, 1fr);
    gap: var(--app-page-gap);
}

.app-page--detail {
    gap: calc(var(--app-page-gap) + 4px);
}

.app-surface-solid,
.command-rail,
.collection-surface,
.detail-hero,
.detail-section,
.state-surface {
    position: relative;
    background: var(--app-surface-solid);
    border: 1px solid var(--app-surface-border);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-surface-shadow);
    overflow: hidden;
}

.app-surface-solid::before,
.command-rail::before,
.collection-surface::before,
.detail-hero::before,
.detail-section::before,
.state-surface::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: var(--app-surface-topline);
    pointer-events: none;
}

.page-header {
    display: grid;
    gap: 12px;
    align-items: end;
}

.page-header-main {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.page-kicker,
.detail-kicker,
.detail-fact-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--app-text-soft);
}

.page-title {
    margin: 0;
    letter-spacing: -0.03em;
}

.page-subtitle {
    margin: 0;
    color: var(--app-text-muted);
    max-width: 72ch;
}

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

.page-actions {
    justify-content: flex-start;
}

.page-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.page-toolbar-start,
.detail-statline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.command-rail {
    display: grid;
    gap: 12px;
    padding: var(--app-section-padding);
}

.command-field,
.command-actions {
    min-width: 0;
}

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

.command-rail .mud-input-control {
    margin-bottom: 0 !important;
}

.command-rail .mud-input-control-input-container {
    width: 100%;
}

.collection-surface,
.detail-section {
    padding: var(--app-section-padding);
}

.detail-section--dense {
    padding-top: 14px;
    padding-bottom: 14px;
}

.detail-section--flush {
    padding: 0;
}

.detail-section--flush::before {
    inset: 0 0 auto 0;
}

.state-surface {
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--app-section-padding);
}

.state-surface--compact {
    min-height: 160px;
}

.state-surface .mud-alert {
    width: min(100%, 560px);
}

.table-host {
    padding: 10px 12px 12px;
}

/* Summary metrics share a value/label hierarchy; optional actions sit at the bottom. */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 16px;
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    min-height: 136px;
    padding: 16px;
    background: var(--app-surface-solid);
    border: 1px solid var(--app-surface-border);
    border-radius: var(--app-radius-md);
}

.metric-card-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.metric-card .metric-value {
    font-family: var(--app-font-heading);
    font-size: 2rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.metric-card .metric-label {
    color: var(--mud-palette-text-secondary);
}

.metric-card .metric-action {
    align-self: flex-start;
    margin-block-start: auto;
}

/* Space between a MudTabs header and its panel content (e.g. AlarmHub sub-nav). */
.detail-section .mud-tabs-tabbar {
    margin-bottom: 18px;
}

/* Alarm Hub tabs: 4 icon+text tabs overflow/clip on a phone. Go icon-only on
   small screens so they all fit without a clipped tab bar. The active panel's
   content carries the context, so unlabelled icons read fine here. */
@media (max-width: 768px) {
    .alarm-hub-tabs .mud-tab {
        font-size: 0;
        padding-left: 14px;
        padding-right: 14px;
    }
    .alarm-hub-tabs .mud-tab .mud-icon-root {
        margin: 0 !important;
        font-size: 1.5rem;
    }
}

/* The page grid bounds the content stack; keep nested tab panels within that width.
   AlarmHub sets MinimumTabWidth="0" because MudTabs writes that minimum inline. */
.alarm-hub-surface {
    min-width: 0;
    max-width: 100%;
    overflow-x: hidden;
}
.alarm-hub-tabs,
.alarm-hub-tabs .mud-tabs-panels,
.alarm-hub-tabs .mud-tab-panel {
    min-width: 0;
    max-width: 100%;
}
.alarm-hub-tabs .mud-tabs-tabbar {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.alarm-recipient-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.alarm-recipient-list .mud-chip {
    max-width: 100%;
    height: auto;
    min-height: 24px;
    margin: 0;
}

.alarm-recipient-label {
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
}

/* Client-plan labels and choices stack on narrow settings panels. */
.sensor-plan-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 4px 12px;
    align-items: center;
}

.sensor-plan-row .mud-radio-group {
    display: flex;
    flex-wrap: wrap;
    min-width: 0;
}

@media (min-width: 900px) {
    .sensor-plan-row {
        grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
    }
}

.table-host .mud-table-container {
    overflow-x: auto;
}

.table-host .mud-table-root {
    background: transparent;
}

/* Kill the inner MudTable's own elevation — the surface (table-host / detail-section /
   collection-surface) is the only frame. */
.table-host .mud-table,
.detail-section .mud-table,
.collection-surface .mud-table {
    box-shadow: none !important;
}

.table-host .mud-table-head .mud-table-cell {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--app-text-soft);
    border-bottom: 1px solid var(--app-surface-border-strong);
    white-space: nowrap;
}

.table-host .mud-table-cell {
    border-bottom-color: rgba(var(--mud-palette-text-primary-rgb), 0.06);
}

.table-host .mud-table-row:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.038);
}

.detail-hero {
    padding: calc(var(--app-section-padding) + 2px);
    box-shadow: var(--app-surface-shadow-strong);
}

.detail-hero-grid {
    display: grid;
    gap: 18px;
    align-items: center;
}

.detail-hero-identity,
.detail-hero-status {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.detail-hero-route {
    display: flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
}

.detail-hero-route-stack {
    display: grid;
    grid-template-columns: auto auto auto;
    align-items: center;
    gap: 18px;
}

.detail-hero-route-endpoint {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.detail-hero-route-code {
    margin: 0;
    line-height: 1;
}

.detail-hero-route-icon {
    opacity: 0.72;
}

.detail-hero-status {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-width: 0;
}

.detail-hero-status-chip {
    white-space: nowrap;
}

.detail-hero-status-date {
    margin: 0;
    line-height: 1.25;
}

.detail-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.section-title,
.section-subtitle {
    margin: 0;
}

.section-subtitle {
    color: var(--app-text-muted);
}

.detail-fact-grid {
    row-gap: 14px;
}

.detail-fact,
.detail-address {
    display: grid;
    gap: 6px;
    min-height: 100%;
}

.detail-fact-value {
    font-size: 0.98rem;
    font-weight: 500;
    line-height: 1.45;
}

.detail-address {
    padding: 14px 16px;
    background: var(--app-surface-muted);
    border: 1px solid rgba(var(--mud-palette-text-primary-rgb), 0.06);
    border-radius: var(--app-radius-md);
}

.detail-address-title {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--app-text-soft);
}

.detail-expansion {
    background: transparent !important;
    box-shadow: none !important;
}

.detail-expansion .mud-expansion-panel {
    background: transparent;
    box-shadow: none;
}

.detail-expansion .mud-expansion-panel-header {
    min-height: 64px;
    padding: var(--app-section-padding);
}

.detail-expansion .mud-expand-panel-text {
    padding: 0;
}

.detail-expansion .mud-expansion-panel-content {
    padding: 0 var(--app-section-padding) var(--app-section-padding);
}

.milestone-rail {
    display: flex;
    align-items: flex-start;
    overflow-x: auto;
    padding: 8px 2px 2px;
    gap: 0;
}

.milestone-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 88px;
    flex: 0 0 auto;
}

.milestone-node {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.milestone-node:hover {
    transform: translateY(-1px);
}

.milestone-node.done {
    background: rgba(var(--mud-palette-primary-rgb), 0.12);
    color: var(--mud-palette-primary);
}

.milestone-node.pending {
    background: rgba(var(--mud-palette-text-primary-rgb), 0.06);
    color: var(--app-text-soft);
}

.milestone-line {
    flex: 1 1 auto;
    height: 2px;
    margin-top: 17px;
    min-width: 30px;
    border-radius: 999px;
}

.milestone-line.done {
    background: rgba(var(--mud-palette-primary-rgb), 0.42);
}

.milestone-line.half {
    background: linear-gradient(to right, rgba(var(--mud-palette-primary-rgb), 0.42) 50%, rgba(var(--mud-palette-text-primary-rgb), 0.12) 50%);
}

.milestone-line.pending {
    background: rgba(var(--mud-palette-text-primary-rgb), 0.12);
}

.milestone-label {
    margin-top: 8px;
    text-align: center;
    display: grid;
    gap: 2px;
}

.milestone-code {
    font-family: var(--app-font-data);
    font-weight: 600;
    font-size: 0.79rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.milestone-loc {
    font-size: 0.78rem;
    color: var(--app-text-muted);
}

.milestone-time {
    font-size: 0.72rem;
    color: var(--app-text-soft);
}

/* Tracker.MilestoneRail: the tracker is the visual reference for both rails. The compound
   selector also wins over Home's scoped legacy rules, loaded before this shared stylesheet. */
.milestone-rail.milestone-rail--v2 .milestone-node {
    width: 30px;
    height: 30px;
    border: none;
    color: rgba(var(--mud-palette-text-primary-rgb), 0.45);
    background: transparent;
    box-shadow: inset 0 0 0 1.5px rgba(var(--mud-palette-text-primary-rgb), 0.28);
}

.milestone-rail.milestone-rail--v2 .milestone-node.done {
    background: var(--mud-palette-text-primary);
    color: var(--mud-palette-surface);
    box-shadow: none;
}

.milestone-rail.milestone-rail--v2 .milestone-node.current {
    box-shadow: 0 0 0 3px var(--mud-palette-surface), 0 0 0 5px var(--app-live);
    animation: milestone-live-ring 2.2s ease-out infinite;
}

.milestone-rail.milestone-rail--v2 div.milestone-node {
    cursor: default;
    transform: none;
}

.milestone-rail.milestone-rail--v2 .milestone-line {
    height: 2px;
    margin-top: 14px;
    background: repeating-linear-gradient(90deg, rgba(var(--mud-palette-text-primary-rgb), 0.25) 0 4px, transparent 4px 8px);
}

.milestone-rail.milestone-rail--v2 .milestone-line.done {
    background: var(--mud-palette-text-primary);
}

.milestone-rail.milestone-rail--v2 .milestone-label {
    margin-top: 6px;
}

.milestone-rail.milestone-rail--v2 .milestone-code {
    font-family: var(--app-font-data);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.milestone-rail.milestone-rail--v2 .milestone-loc {
    font-family: var(--app-font-data);
    font-size: 0.66rem;
    font-weight: 400;
    color: rgba(var(--mud-palette-text-primary-rgb), 0.6);
}

.milestone-rail.milestone-rail--v2 .milestone-time {
    font-family: var(--app-font-data);
    font-size: 0.62rem;
    font-variant-numeric: tabular-nums;
    color: rgba(var(--mud-palette-text-primary-rgb), 0.5);
    white-space: nowrap;
}

@keyframes milestone-live-ring {
    0% { box-shadow: 0 0 0 3px var(--mud-palette-surface), 0 0 0 5px var(--app-live); }
    70% { box-shadow: 0 0 0 3px var(--mud-palette-surface), 0 0 0 9px transparent; }
    100% { box-shadow: 0 0 0 3px var(--mud-palette-surface), 0 0 0 5px var(--app-live); }
}

@media (prefers-reduced-motion: reduce) {
    .milestone-rail.milestone-rail--v2 .milestone-node.current {
        animation: none;
    }
}

@media (min-width: 900px) {
    .page-header {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .command-rail {
        grid-template-columns: repeat(12, minmax(0, 1fr));
        align-items: end;
    }

    .command-field {
        grid-column: span 3;
    }

    .command-field--wide {
        grid-column: span 6;
    }

    .command-actions {
        grid-column: span 3;
        justify-content: flex-end;
    }

    .page-actions {
        justify-content: flex-end;
    }

    .detail-hero-grid {
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
        align-items: center;
    }

    .detail-hero-identity {
        justify-self: start;
    }

    .detail-hero-route {
        justify-content: center;
    }

    .detail-hero-status {
        justify-self: end;
        align-items: flex-end;
        text-align: right;
    }
}

@media (max-width: 899px) {
    .page-toolbar-actions {
        width: 100%;
    }

    .detail-hero-route {
        justify-content: flex-start;
    }
}

@media (max-width: 599px) {
    .app-page {
        gap: 16px;
    }

    .page-toolbar {
        align-items: stretch;
    }

    .page-toolbar-actions,
    .page-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .detail-hero,
    .detail-section,
    .command-rail,
    .state-surface {
        border-radius: var(--app-radius-md);
    }

    .table-host {
        padding-inline: 8px;
    }
}

/* Four shipment filters: stack on phones, balanced pairs on tablets, one row on desktop.
   Reset the generic 3/6-column spans so the last filter never becomes an orphan row. */
.command-rail--shipments > .command-field {
    grid-column: auto;
}

.command-rail--shipments .command-field--toggle {
    align-self: center;
}

@media (min-width: 600px) {
    .command-rail--shipments {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: end;
    }
}

@media (min-width: 1200px) {
    .command-rail--shipments {
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr);
    }
}

/* Device filters have two to four visible fields, followed by a full-width action row. */
.command-rail--devices,
.command-filter-grid,
.command-rail--audit {
    grid-template-columns: minmax(0, 1fr);
}

.command-filter-grid {
    display: grid;
    gap: 12px;
    align-items: end;
    min-width: 0;
}

.command-filter-grid > .command-field,
.command-rail--audit > .command-field {
    grid-column: auto;
}

.command-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.command-footer > .command-actions {
    margin-inline-start: auto;
}

.command-rail--audit > .command-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
}

/* A schedule moves as departure/arrival pairs, never as four unrelated grid items. */
.leg-schedule-grid,
.date-time-fields {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: end;
    gap: 16px;
    min-width: 0;
}

.leg-schedule-grid > *,
.date-time-fields > * {
    min-width: 0;
}

.date-time-fields > .mud-picker {
    width: 100%;
}

@media (min-width: 600px) {
    .command-filter-grid--devices,
    .command-rail--audit,
    .date-time-fields {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* With exactly three device fields, search spans the first row and the selects share the next. */
@media (min-width: 600px) and (max-width: 1199.98px) {
    .command-filter-grid--devices > .command-field--wide:nth-last-child(3) {
        grid-column: 1 / -1;
    }
}

@media (min-width: 900px) {
    .leg-schedule-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .leg-schedule-grid > .leg-status-field {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1200px) {
    .command-filter-grid--devices {
        grid-auto-flow: column;
        grid-template-columns: minmax(0, 2fr);
        grid-auto-columns: minmax(0, 1fr);
    }

    .command-rail--audit {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .command-rail--audit > .command-field--wide {
        grid-column: span 2;
    }

    .command-rail--audit > .command-actions {
        grid-column: auto;
    }

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

    .leg-schedule-grid > .leg-status-field {
        grid-column: auto;
    }
}



/* ── Right Popup Panel (Settings Drawer) ────────────────── */
.right-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: flex;
    justify-content: flex-end;
    animation: fadeIn 0.2s;
}

.right-popup-panel {

    background: #fff;
    box-shadow: -2px 0 24px rgba(0,0,0,0.14);
    padding: 24px 16px 16px 24px;
    border-top-left-radius: 24px;
    border-bottom-left-radius: 24px;
    display: flex;
    flex-direction: column;
    animation: slideInRight 0.22s cubic-bezier(.4,0,.2,1);
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    font-weight: 600;
    font-size: 1.1rem;
    color: #2c3e50;
}

.tracking-input {
    flex: 1;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.2);
    color: #333;
    backdrop-filter: blur(10px);
    min-height: 48px;
    width: 100%;
    box-sizing: border-box;
    font-weight: 400;
    transition: all 0.3s ease;
}

    .tracking-input::placeholder {
        color: rgba(0, 0, 0, 0.6);
    }

    .tracking-input:focus {
        outline: none;
        border-color: rgba(78, 173, 234, 0.4);
        background: rgba(255, 255, 255, 0.3);
        box-shadow: 0 0 20px rgba(28, 30, 135, 0.2);
    }



/* ── Animations (Blazor Escaped) ─────────────────────────── */
@keyframes slideUpIn {
    from {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        background: rgba(0,0,0,0);
    }

    to {
        background: rgba(0,0,0,0.25);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }

    to {
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.5);
        opacity: 0.8;
    }

    70% {
        transform: scale(1.5);
        opacity: 0;
    }

    100% {
        transform: scale(0.5);
        opacity: 0;
    }
}

/* ── Media Queries ───────────────────────────────────────── */
@media (min-width: 768px) {
    .hero-background {
        padding-top: 8vh;
    }

    .tracking-card {
        width: 90%;
    }

    .input-container {
        flex-direction: row;
    }

    .track-button {
        width: auto;
    }
}

@media (max-width: 480px) {
    .hero-background {
        padding-top: 2vh;
    }

    .tracking-input, .track-button {
        font-size: 16px;
    }
}

@media (pointer: coarse) {
    .scroll-container {
        max-height: calc(100vh - 20px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-background, .hero-background::before, .track-button:hover {
        animation: none;
        transform: none;
    }
}


/* .custom-pulse-marker is styled by ls.js (injectPulseCSS), which owns the brand colour. */

.telemetry-chart-panel {
    background: var(--app-overlay-surface-strong);
    border-radius: var(--app-overlay-radius);
    padding: 8px 12px;
    box-shadow: var(--app-overlay-shadow);
    pointer-events: auto;
    height: auto !important; /* override inherited */
    min-height: 0 !important; /* override inherited */
    max-height: none !important;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.chart-title {
    font-family: var(--app-font-heading);
    font-size: 14px;
    font-weight: 500;
}

.chart-subtitle {
    flex: 1;
    margin-left: 12px;
    font-size: 12px;
    font-weight: 400;
    opacity: 0.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-canvas {
    /* ECharts auto-sizes */
}

/* Proposal A3 chart header (TelemetryChart RefinedHeader, flag Tracker.ChartRange):
   bold title over a mono subtitle; KPIs on the right only while the range is shown. */
.chart-header-refined {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 4px 12px;
}

.chart-header-refined .chart-heading {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chart-header-refined .chart-title {
    font-weight: 700;
    font-size: 0.92rem;
}

.chart-header-refined .chart-subtitle {
    flex: none;
    margin-left: 0;
    font-family: var(--app-font-data);
    font-size: 0.72rem;
    opacity: 0.55;
}

.chart-kpis {
    display: flex;
    gap: 14px;
}

.chart-kpi {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chart-kpi span {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.5;
    white-space: nowrap;
}

/* Letter-spacing breaks Arabic letter joining. */
[dir="rtl"] .chart-kpi span {
    letter-spacing: 0;
}

.chart-kpi b {
    font-family: var(--app-font-data);
    font-size: 0.95rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.chart-overlay {
    position: absolute;
    top: 100px;
    left: 24px;
    width: 480px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    z-index: 100;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;   /* don't stretch children */
    gap: 16px;
}
.chart-overlay > * {
    pointer-events: auto;
    width: 100%;
    flex-shrink: 0;            /* don't compress when many open */
}

.chart-toolbar {
    position: absolute;
    flex-direction: column;
    bottom: 80px;
    right: 24px;
    z-index: 1100;
    background: var(--app-overlay-surface);
    backdrop-filter: blur(var(--app-overlay-blur));
    -webkit-backdrop-filter: blur(var(--app-overlay-blur));
    border: 1px solid var(--app-overlay-border);
    border-radius: var(--app-overlay-radius);
    box-shadow: var(--app-overlay-shadow);
    padding: 4px;
    display: flex;
    gap: 4px;
}

/* ── Derived welfare risk indices (ENS160) ─────────────────────────────
   Muted index palette, deliberately distinct from the saturated alarm
   colours: these are advisory/display-only in v1, not fired alarms. */

/* Bottom-left vertical stack of index tiles, glass-styled to match overlays.
   chart-toolbar lives bottom-right, so these don't collide. */
.risk-strip {
    position: absolute;
    bottom: 80px;
    left: 24px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 240px;
}

.risk-tile {
    background: var(--app-overlay-surface);
    backdrop-filter: blur(var(--app-overlay-blur));
    -webkit-backdrop-filter: blur(var(--app-overlay-blur));
    border: 1px solid var(--app-overlay-border);
    border-left: 4px solid var(--risk-accent, #9e9e9e);
    border-radius: var(--app-overlay-radius);
    box-shadow: var(--app-overlay-shadow);
    padding: 8px 10px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    user-select: none;
}
.risk-tile:hover { transform: translateY(-1px); box-shadow: 0 6px 32px rgba(0, 0, 0, 0.16); }
.risk-tile.active { border-color: var(--risk-accent, #9e9e9e); }

/* Flat variant: rendered inside the welfare-risk panel (not a clickable overlay). */
.risk-tile.flat {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    border-left: none;
    cursor: default;
    padding: 4px 0;
}
.risk-tile.flat:hover { transform: none; box-shadow: none; }

/* One index (tile + ribbon) inside the welfare-risk panel. */
.risk-index-block { margin-top: 10px; }
.risk-index-block + .risk-index-block {
    border-top: 1px solid var(--mud-palette-divider);
    padding-top: 10px;
}
.risk-index-block .risk-ribbon { margin-top: 6px; }

/* Section heading (e.g. "Journey") separating shared context from the indices. */
.risk-section-head {
    margin-top: 14px;
    padding-top: 8px;
    border-top: 1px solid var(--mud-palette-divider);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

.risk-tile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}
.risk-tile-name {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--mud-palette-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.risk-tile-info { color: var(--mud-palette-text-disabled); font-size: 1rem !important; }

/* Names the label a band came from when several are in view. Secondary to the index name,
   and allowed to truncate — the chip text it echoes is already in the selector above. */
.risk-tile-source {
    font-size: 0.66rem;
    color: var(--mud-palette-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 11rem;
}

.risk-tile-level {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}
.risk-now-eyebrow {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--mud-palette-text-disabled);
}
.risk-summary-ok {
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--mud-palette-text-secondary);
}
.risk-badge {
    width: 26px; height: 26px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    flex: 0 0 auto;
}
.risk-level-label { font-size: 0.95rem; font-weight: 600; }
.risk-trend { font-size: 1.1rem !important; margin-left: auto; }
.risk-trend-up   { color: #c0392b; }
.risk-trend-down { color: #2e7d6b; }
.risk-trend-flat { color: var(--mud-palette-text-secondary); }

.risk-drivers {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}
.risk-driver-chip {
    font-size: 0.68rem;
    line-height: 1.3;
    padding: 1px 6px;
    border-radius: 10px;
    /* Mode-agnostic: subtle tint derived from text colour so it reads in dark mode too. */
    background: color-mix(in srgb, var(--mud-palette-text-primary) 8%, transparent);
    color: var(--mud-palette-text-primary);
}

/* Level colour bands (muted). a=Stable b=Watch c=Alert d=Critical */
.risk-a { --risk-accent: #4caf94; }
.risk-b { --risk-accent: #e0a93b; }
.risk-c { --risk-accent: #dd6b3a; }
.risk-d { --risk-accent: #c0392b; }
.risk-badge-a { background: #4caf94; }
.risk-badge-b { background: #e0a93b; }
.risk-badge-c { background: #dd6b3a; }
.risk-badge-d { background: #c0392b; }
/* "Not monitored" — device has no welfare sensor (capability-gated). */
.risk-badge-na { background: var(--mud-palette-action-disabled); }
.risk-na-label { color: var(--mud-palette-text-secondary); font-weight: 600; }
.risk-upsell { font-style: italic; }
.risk-ribbon-disabled { opacity: 0.5; }

/* History ribbon */
.risk-ribbon {
    position: relative;
    width: 100%;
    height: 18px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--mud-palette-text-primary) 12%, transparent);
    /* faint track shows where there is no telemetry (e.g. after the device stops).
       Derived from text colour so it stays subtle in both light and dark modes. */
    background: color-mix(in srgb, var(--mud-palette-text-primary) 7%, transparent);
}
.risk-ribbon-seg { position: absolute; top: 0; bottom: 0; }
.risk-ribbon-seg.risk-a { background: #4caf94; }
.risk-ribbon-seg.risk-b { background: #e0a93b; }
.risk-ribbon-seg.risk-c { background: #dd6b3a; }
.risk-ribbon-seg.risk-d { background: #c0392b; }

/* No-data tail: telemetry ended before the journey did. Hatched + labelled so it
   doesn't read as another risk state. Hatch is derived from text colour so the
   diagonal texture stays visible in both light and dark modes (instead of a flat
   bright slab). */
.risk-ribbon-nodata {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    white-space: nowrap;
    font-size: 0.55rem;
    color: var(--mud-palette-text-disabled);
    background: repeating-linear-gradient(45deg,
        color-mix(in srgb, var(--mud-palette-text-primary) 5%, transparent) 0 6px,
        color-mix(in srgb, var(--mud-palette-text-primary) 13%, transparent) 6px 12px);
}
/* Latest-reading marker — high-contrast line visible on any band colour. */
.risk-ribbon-now {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #ffffff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.55);
}
.risk-ribbon-axis {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--mud-palette-text-secondary);
    margin-top: 2px;
}
.risk-ribbon-empty {
    font-size: 0.8rem;
    color: var(--mud-palette-text-secondary);
    padding: 6px 0;
}

/* Shared journey context under the ribbons */

/* Phase band — flight legs vs ground holds, exactly time-proportional so it
   lines up with the ribbons above (which also use flex:0 0 %). */
.risk-phaseband {
    position: relative;
    width: 100%;
    height: 20px;
    margin-top: 8px;
    border-radius: 5px;
    overflow: hidden;
    font-size: 0.62rem;
    background: color-mix(in srgb, var(--mud-palette-text-primary) 7%, transparent);
}
.risk-phase {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    box-shadow: 1px 0 0 var(--mud-palette-surface);
}
.risk-phase.ground {
    background: color-mix(in srgb, var(--mud-palette-text-primary) 14%, transparent);
    color: var(--mud-palette-text-secondary);
}
.risk-phase.flight {
    background: #6b8295;          /* muted steel-blue — advisory, not an alarm */
    color: #ffffff;
}
.risk-phase-icon { font-size: 0.85rem !important; }
.risk-phase-label {
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
}

/* Milestone icon markers */
.risk-timeline {
    position: relative;
    height: 26px;
    margin-top: 4px;
}
.risk-timeline::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 13px;
    height: 2px;
    background: var(--mud-palette-divider);
}
.risk-timeline-mark {
    position: absolute;
    top: 0;
}
.risk-timeline-icon {
    font-size: 1.1rem !important;
    color: var(--mud-palette-text-secondary);
    background: var(--mud-palette-surface);
    border-radius: 50%;
    padding: 1px;
}

/* Index drawer content spacing */
.risk-drawer-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.risk-drawer-title { font-size: 1rem; font-weight: 600; }

@media (max-width: 768px) {
    .risk-strip {
        bottom: auto;
        top: 124px;
        left: 8px;
        right: 8px;
        max-width: none;
        flex-direction: row;
    }
    .risk-tile { flex: 1 1 0; }
    .risk-drivers { display: none; } /* keep the mobile strip compact */
}

/* All charts dialog (Tracker.AllCharts): stacked TelemetryCharts, scrolling inside the dialog. */
.telemetry-charts-title { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.telemetry-charts-body { max-height: calc(100dvh - 220px); overflow-y: auto; }
.telemetry-charts-stack { display: flex; flex-direction: column; gap: 12px; }
/* Solid frame in a dialog: the tracker's glass overlay has no map behind it here. */
.telemetry-charts-stack .telemetry-chart-panel {
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-lines-default);
    box-shadow: none;
    backdrop-filter: none;
}
@media (max-width: 600px) {
    .mud-dialog.telemetry-charts-dialog {
        margin: 0; width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; border-radius: 0;
    }
    .telemetry-charts-body { max-height: calc(100dvh - 150px); }
}