:root {
    --fd-primary: #5840e1;
    --fd-primary-hover: #4338ca;
    --fd-primary-soft: #eef2ff;
    --fd-primary-ring: rgba(88, 64, 225, 0.18);
    --fd-bg: #f6f7fb;
    --fd-surface: #ffffff;
    --fd-surface-muted: #f8fafc;
    --fd-text: #0f172a;
    --fd-muted: #64748b;
    --fd-border: #e2e8f0;
    --fd-border-strong: #cbd5e1;
    --fd-success: #16a34a;
    --fd-success-soft: #dcfce7;
    --fd-warning: #d97706;
    --fd-warning-soft: #fef3c7;
    --fd-error: #dc2626;
    --fd-error-soft: #fee2e2;
    --fd-radius: 16px;
    --fd-radius-sm: 12px;
    --fd-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --fd-shadow-md: 0 12px 30px rgba(15, 23, 42, 0.08);
}

html, body {
    background:
        radial-gradient(circle at top left, rgba(88, 64, 225, 0.10), transparent 32rem),
        var(--fd-bg);
    color: var(--fd-text);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.content {
    padding-top: 1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.premium-shell {
    background: transparent;
}

.premium-appbar {
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
    backdrop-filter: blur(18px);
}

.premium-brand {
    color: var(--fd-primary);
    font-weight: 800 !important;
    letter-spacing: -0.02em;
}

.premium-appbar-divider {
    color: var(--fd-border-strong);
    font-weight: 300;
}

.premium-company-name {
    color: var(--fd-muted);
    font-weight: 500;
}

.premium-drawer {
    border-right: 1px solid var(--fd-border);
}

.premium-main {
    background: transparent;
}

.premium-nav {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 10px 8px;
}

.premium-nav-title {
    color: var(--fd-text);
    font-weight: 700 !important;
    letter-spacing: -0.01em;
}

.premium-nav .mud-nav-link {
    border-radius: 12px;
    margin: 2px 0;
    color: var(--fd-muted);
    font-weight: 500;
}

.premium-nav .mud-nav-link:hover {
    background: var(--fd-surface-muted);
    color: var(--fd-text);
}

.premium-nav .mud-nav-link.active {
    background: linear-gradient(135deg, var(--fd-primary-soft), rgba(88, 64, 225, 0.12));
    color: var(--fd-primary);
    font-weight: 700;
}

.premium-nav .mud-divider {
    border-color: var(--fd-border);
}

.mud-paper {
    border-radius: var(--fd-radius);
}

.mud-button-root {
    border-radius: 12px;
    text-transform: none;
    font-weight: 700;
}

.mud-button-filled-primary {
    box-shadow: 0 10px 20px rgba(88, 64, 225, 0.18);
}

.mud-button-filled-primary:hover {
    box-shadow: 0 12px 24px rgba(88, 64, 225, 0.24);
}

.mud-input-control .mud-input.mud-input-outlined {
    border-radius: 12px;
}

.mud-table-container {
    border: 1px solid var(--fd-border);
    border-radius: var(--fd-radius-sm);
    box-shadow: var(--fd-shadow-sm);
    overflow-x: auto;
    overflow-y: visible;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

/* Flex main column must allow nested overflow-x to shrink and show scrollbars */
.premium-shell .mud-main-content {
    min-width: 0;
}

/* MudTable: prefer fitting the main column (width 100%, wrap cells); horizontal scroll only when min widths overflow */
.premium-shell .mud-table > .mud-table-container {
    overflow-x: auto;
    overflow-y: visible;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.premium-shell .mud-table > .mud-table-container .mud-table-root,
.premium-shell .mud-table.mud-table-container > table.mud-table-root {
    width: 100%;
    table-layout: auto;
}

.premium-shell .mud-table-root .mud-table-cell {
    overflow-wrap: break-word;
}

/* MudSimpleTable nested wrapper */
.premium-shell .mud-simple-table .mud-table-container {
    overflow-x: auto;
    overflow-y: visible;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.premium-shell .mud-simple-table table {
    width: 100%;
    table-layout: auto;
}

.premium-shell .mud-simple-table td,
.premium-shell .mud-simple-table th {
    overflow-wrap: break-word;
}

.premium-table .mud-table-head .mud-table-cell {
    background: var(--fd-surface-muted);
    color: #475569;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.premium-table .mud-table-row:hover {
    background: rgba(88, 64, 225, 0.045);
}

.mud-chip {
    font-weight: 700;
}

.mud-drawer-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.clickable-rows tbody tr {
    position: relative;
    cursor: pointer;
    transition: background 0.16s ease, box-shadow 0.16s ease;
}

.clickable-rows tbody tr .row-link::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* Dashboard machine dialog cards: serial under title, subdued */
.dashboard-machine-card-serial {
    color: var(--mud-palette-text-disabled);
    font-size: 0.8125rem;
    line-height: 1.3;
}

.dashboard-page {
    max-width: 1440px;
}

.dashboard-hero {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border: 1px solid rgba(199, 210, 254, 0.75);
    background:
        radial-gradient(circle at top right, rgba(88, 64, 225, 0.18), transparent 20rem),
        linear-gradient(135deg, #ffffff 0%, #f8f7ff 100%);
    box-shadow: var(--fd-shadow-md);
}

.dashboard-hero::after {
    content: "";
    position: absolute;
    inset: auto -80px -120px auto;
    width: 260px;
    height: 260px;
    border-radius: 999px;
    background: rgba(88, 64, 225, 0.08);
    pointer-events: none;
}

.dashboard-hero__content {
    position: relative;
    z-index: 1;
    gap: 18px;
}

.dashboard-hero__actions {
    flex-shrink: 0;
}

.dashboard-title {
    color: var(--fd-text);
    font-weight: 800 !important;
    letter-spacing: -0.035em;
}

.dashboard-subtitle {
    max-width: 680px;
    color: var(--fd-muted);
}

.dashboard-refresh-button {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(10px);
}

.dashboard-chart-card {
    min-height: 304px;
    height: 100%;
    padding: 20px;
    border: 1px solid var(--fd-border);
    background:
        radial-gradient(circle at top right, rgba(88, 64, 225, 0.10), transparent 12rem),
        linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
    box-shadow: var(--fd-shadow-sm);
}

.dashboard-chart-card__header {
    min-height: 34px;
}

/* Dashboard chart row: Bootstrap 5 xxl = 1400px — three tiles only at that width and up */
@media (min-width: 1400px) {
    .dashboard-chart-grid .mud-grid-item.dashboard-chart-slot {
        flex-grow: 0 !important;
        flex-basis: 33.333333% !important;
        max-width: 33.333333% !important;
    }
}

/* Below xxl: hide third tile; first two use Mud sm=6 (50% each from ~600px+) */
@media (max-width: 1399.98px) {
    .dashboard-chart-grid .mud-grid-item.dashboard-chart-slot--third {
        display: none !important;
    }

    .dashboard-chart-grid .mud-grid-item.dashboard-chart-slot:not(.dashboard-chart-slot--third) {
        flex-grow: 1 !important;
    }
}

.dashboard-donut-card-body {
    display: grid;
    grid-template-columns: minmax(132px, 168px) minmax(0, 1fr);
    align-items: center;
    gap: 18px;
}

.dashboard-donut {
    position: relative;
    width: min(168px, 100%);
    aspect-ratio: 1;
    margin: 0 auto;
}

.dashboard-donut__svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.dashboard-donut__track,
.dashboard-donut__segment {
    fill: none;
    stroke-width: 14;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.dashboard-donut__track {
    stroke: #edf2f7;
}

.dashboard-donut__segment {
    cursor: pointer;
    pointer-events: visibleStroke;
    transition: opacity 0.16s ease, stroke-width 0.16s ease, filter 0.16s ease;
}

.dashboard-donut__segment:hover {
    opacity: 0.88;
    stroke-width: 16;
    filter: drop-shadow(0 4px 10px rgba(15, 23, 42, 0.16));
}

.dashboard-donut__segment--operational,
.dashboard-donut__segment--in-work {
    stroke: var(--fd-success);
}

.dashboard-donut__segment--stopped {
    stroke: var(--fd-error);
}

.dashboard-donut__segment--attention {
    stroke: var(--fd-warning);
}

.workload-donut-segment {
    cursor: default;
}

.severity-mix-segment {
    cursor: default;
}

.dashboard-donut__center {
    position: absolute;
    inset: 30%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.8);
    text-align: center;
}

.dashboard-donut__total {
    margin: 0;
    color: var(--fd-text);
    font-weight: 800 !important;
    line-height: 1;
    letter-spacing: -0.04em;
}

.dashboard-donut__caption {
    color: var(--fd-muted);
    font-weight: 700;
    line-height: 1.1;
}

.dashboard-donut-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dashboard-donut-legend__item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin: 0;
    padding: 9px 10px;
    border: 1px solid var(--fd-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--fd-text);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.dashboard-donut-legend__item:hover {
    border-color: var(--fd-border-strong);
    background: #ffffff;
    transform: translateY(-1px);
}

.dashboard-donut-legend__dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.dashboard-donut-legend__item--operational .dashboard-donut-legend__dot,
.dashboard-donut-legend__item--in-work .dashboard-donut-legend__dot {
    background: var(--fd-success);
}

.dashboard-donut-legend__item--stopped .dashboard-donut-legend__dot {
    background: var(--fd-error);
}

.dashboard-donut-legend__item--attention .dashboard-donut-legend__dot {
    background: var(--fd-warning);
}

.dashboard-donut-legend__item.workload-legend__row {
    cursor: default;
}

.dashboard-donut-legend__item.workload-legend__row:hover {
    border-color: var(--fd-border);
    background: rgba(255, 255, 255, 0.72);
    transform: none;
}

.dashboard-donut-legend__item.severity-mix-legend__row {
    cursor: default;
}

.dashboard-donut-legend__item.severity-mix-legend__row:hover {
    border-color: var(--fd-border);
    background: rgba(255, 255, 255, 0.72);
    transform: none;
}

.dashboard-donut-legend__label {
    overflow: hidden;
    color: var(--fd-muted);
    font-size: 0.86rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dashboard-donut-legend__value {
    color: var(--fd-text);
    font-weight: 800;
}

.dashboard-donut-placeholder {
    display: flex;
    min-height: 214px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px dashed var(--fd-border-strong);
    border-radius: 18px;
    background: rgba(248, 250, 252, 0.72);
}

.dashboard-donut-placeholder__ring {
    width: 132px;
    height: 132px;
    border-radius: 999px;
    background:
        radial-gradient(circle at center, #ffffff 0 42%, transparent 43%),
        conic-gradient(from -90deg, rgba(88, 64, 225, 0.24), rgba(22, 163, 74, 0.20), rgba(217, 119, 6, 0.20), rgba(88, 64, 225, 0.24));
    box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.8);
    opacity: 0.72;
}

.dashboard-donut-placeholder__text {
    color: var(--fd-muted);
    font-weight: 700;
}

.dashboard-section {
    border: 1px solid var(--fd-border);
    box-shadow: var(--fd-shadow-sm);
}

.dashboard-section__header {
    margin-bottom: 16px;
}

.dashboard-section__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--fd-primary-soft);
}

.login-shell {
    background:
        radial-gradient(circle at 20% 10%, rgba(88, 64, 225, 0.20), transparent 24rem),
        radial-gradient(circle at 80% 90%, rgba(139, 92, 246, 0.14), transparent 26rem),
        var(--fd-bg);
}

.login-main .mud-paper {
    border: 1px solid rgba(226, 232, 240, 0.92);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.login-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
}

.login-card__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: 28px;
}

/* Login SSR: password visibility toggle */
.login-password-field-wrap {
    position: relative;
    width: 100%;
}

.login-password-toggle {
    position: absolute;
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    color: rgba(0, 0, 0, 0.54);
    cursor: pointer;
    border-radius: 50%;
}

.login-password-toggle:hover {
    background: rgba(0, 0, 0, 0.06);
}

.login-password-toggle:focus-visible {
    outline: 2px solid var(--mud-palette-primary, #5840e1);
    outline-offset: 2px;
}

.login-password-toggle-icon svg {
    display: block;
}

@media (max-width: 720px) {
    .dashboard-hero {
        padding: 22px;
    }

    .dashboard-hero__content {
        align-items: flex-start !important;
        flex-direction: column !important;
    }

    .dashboard-hero__actions {
        width: 100%;
    }

    .dashboard-donut-card-body {
        grid-template-columns: 1fr;
    }

    .dashboard-donut {
        width: 156px;
    }
}

/* Issue detail — media attachments */
.media-attachment-gallery {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.media-attachment-gallery__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
}

.media-attachment-thumb {
    position: relative;
    display: block;
    flex: 0 0 auto;
    width: min(200px, 100%);
    height: min(200px, 100%);
    max-width: 200px;
    max-height: 200px;
    padding: 0;
    margin: 0;
    border: 1px solid var(--fd-border);
    border-radius: var(--fd-radius-sm);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--fd-surface-muted);
    cursor: pointer;
    transition: border-color 0.15s, transform 0.05s;
}

button.media-attachment-thumb {
    font: inherit;
    color: inherit;
    text-align: inherit;
}

.media-attachment-thumb:hover {
    border-color: var(--fd-primary);
}

.media-attachment-thumb:active {
    transform: scale(0.98);
}

.media-attachment-thumb img,
.media-attachment-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

a.media-attachment-thumb {
    text-decoration: none;
    color: inherit;
}

.media-attachment-thumb__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    background: rgba(0, 0, 0, 0.25);
    pointer-events: none;
}

.media-attachment-gallery__audios,
.media-attachment-gallery__files {
    margin-top: 2px;
}

.media-lightbox-view {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50vh;
    outline: none;
}

.media-lightbox-figure {
    flex: 1;
    min-width: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.media-lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--fd-radius-sm);
}

.media-lightbox-counter {
    color: var(--fd-muted);
    font-size: 0.875rem;
}

.media-lightbox-nav {
    flex-shrink: 0;
}

.media-lightbox-nav--prev,
.media-lightbox-nav--next {
    background: var(--fd-surface-muted) !important;
}

@media (max-width: 600px) {
    .media-lightbox-view {
        min-height: 40vh;
    }

    .media-lightbox-nav--prev {
        position: absolute;
        left: 4px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1;
    }

    .media-lightbox-nav--next {
        position: absolute;
        right: 4px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1;
    }
}