:root {
    --accent: #5483b3;
    --accent-secondary: #7da0ca;
    --accent-tertiary: #c1e8ff;
    --app-bg: linear-gradient(135deg, #c1e8ff 0%, #7da0ca 42%, #5483b3 72%, #052659 100%);
    --card-bg: rgba(193, 232, 255, 0.78);
    --glass-bg: rgba(255, 255, 255, 0.54);
    --nested-bg: rgba(193, 232, 255, 0.68);
    --card-stroke: rgba(125, 160, 202, 0.72);
    --text-primary: #021024;
    --text-secondary: #52677f;
    --shadow: 0 18px 45px rgba(2, 16, 36, 0.18);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]):not([data-theme="dark"]),
    :root[data-theme="system"] {
        --accent: #7da0ca;
        --accent-secondary: #5483b3;
        --app-bg: linear-gradient(135deg, #021024 0%, #052659 46%, #5483b3 100%);
        --card-bg: rgba(5, 38, 89, 0.82);
        --glass-bg: rgba(5, 38, 89, 0.72);
        --nested-bg: rgba(84, 131, 179, 0.32);
        --card-stroke: rgba(84, 131, 179, 0.78);
        --text-primary: #f7fbff;
        --text-secondary: #c1e8ff;
        --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
    }
}

:root[data-theme="dark"] {
    --accent: #7da0ca;
    --accent-secondary: #5483b3;
    --app-bg: linear-gradient(135deg, #021024 0%, #052659 46%, #5483b3 100%);
    --card-bg: rgba(5, 38, 89, 0.82);
    --glass-bg: rgba(5, 38, 89, 0.72);
    --nested-bg: rgba(84, 131, 179, 0.32);
    --card-stroke: rgba(84, 131, 179, 0.78);
    --text-primary: #f7fbff;
    --text-secondary: #c1e8ff;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    min-height: 100%;
}

body {
    background: var(--app-bg);
    color: var(--text-primary);
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: #0071c1;
}

.btn-primary {
    color: #fff;
    background-color: var(--accent);
    border-color: var(--accent-tertiary);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
    min-height: calc(100vh - 3.5rem);
}

.dashboard-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 1rem;
}

.stat-card,
.card-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(18px);
    border: 1px solid var(--card-stroke);
    border-radius: 18px;
    box-shadow: var(--shadow);
    min-width: 0;
    overflow: hidden;
    padding: 1rem;
}

.stat-card span {
    color: var(--text-secondary);
    display: block;
    font-size: 0.9rem;
}

.stat-card strong {
    color: var(--text-primary);
    display: block;
    font-size: 1.8rem;
}

.toolbar {
    align-items: center;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: minmax(180px, 1fr) minmax(140px, 220px) auto;
    margin-bottom: 1rem;
}

.toolbar label {
    color: var(--text-secondary);
    font-weight: 600;
}

.toolbar-wide {
    grid-template-columns: minmax(120px, 170px) minmax(180px, 260px) minmax(240px, 1fr) auto auto;
}

.split-view {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    min-width: 0;
}

.order-list {
    display: grid;
    gap: 0.5rem;
    margin-top: 1rem;
}

.order-row {
    align-items: center;
    background: var(--nested-bg);
    border: 1px solid var(--card-stroke);
    border-radius: 12px;
    color: var(--text-primary);
    display: grid;
    gap: 0.5rem;
    grid-template-columns: 1.1fr 1.6fr 0.8fr 0.8fr;
    padding: 0.75rem;
    text-align: left;
    text-decoration: none;
    min-width: 0;
    width: 100%;
}

.order-row > * {
    min-width: 0;
    overflow-wrap: anywhere;
}

.order-row:hover,
.order-row.selected {
    background: color-mix(in srgb, var(--accent-tertiary) 48%, transparent);
}

.form-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    min-width: 0;
}

.form-grid label {
    color: var(--text-secondary);
    font-weight: 600;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.page-heading {
    margin-bottom: 1rem;
}

.page-heading h1 {
    color: var(--text-primary);
    font-weight: 800;
}

.page-heading p,
.section-header p {
    color: var(--text-secondary);
    margin: 0;
}

.hero-heading h1 {
    font-size: clamp(2.2rem, 6vw, 4.2rem);
}

.clickable-card {
    color: inherit;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.clickable-card:hover,
.btn:hover {
    transform: translateY(-2px);
}

.btn {
    border-radius: 18px;
    border-width: 2px;
    box-shadow: 0 8px 18px rgba(2, 16, 36, 0.16);
    padding: 0.5rem 0.9rem;
}

.btn-secondary,
.btn-outline-secondary {
    background: color-mix(in srgb, var(--accent-secondary) 28%, transparent);
    border-color: var(--card-stroke);
    color: var(--text-primary);
}

.form-control,
.form-select {
    background-color: color-mix(in srgb, var(--glass-bg) 82%, white);
    border-color: var(--card-stroke);
    border-radius: 12px;
    color: var(--text-primary);
}

.section-header {
    align-items: flex-start;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.section-header.compact {
    align-items: center;
    margin-top: 1rem;
}

.align-end {
    justify-content: flex-end;
    margin: 0;
}

.summary-chip,
.badge-pill {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-weight: 700;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    white-space: nowrap;
}

.summary-chip {
    background: var(--nested-bg);
    color: var(--text-primary);
}

.badge-blue {
    background: #0f6cbd;
    color: #fff;
}

.badge-red {
    background: #c42b1c;
    color: #fff;
}

.badge-green {
    background: #008000;
    color: #fff;
}

.badge-muted {
    background: #606060;
    color: #fff;
}

.nested-card {
    background: var(--nested-bg);
    border: 1px solid var(--card-stroke);
    border-radius: 14px;
    min-width: 0;
    overflow: hidden;
    padding: 1rem;
}

.workbook-summary {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.detail-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    margin: 1rem 0;
}

.detail-grid span,
.line-card span {
    color: var(--text-secondary);
    display: block;
    font-size: 0.85rem;
}

.detail-grid strong,
.line-card strong {
    color: var(--text-primary);
}

.line-items-expander {
    margin-top: 1rem;
}

.line-items-expander summary {
    cursor: pointer;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.line-items-expander summary span {
    color: var(--text-secondary);
    font-weight: 500;
    margin-left: 0.5rem;
}

.line-card-list,
.line-editor-list,
.pn-list,
.calendar-list {
    display: grid;
    gap: 0.75rem;
}

.line-card {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 2fr 1fr 0.8fr 1fr 1fr 1fr 1fr 1fr;
    min-width: 0;
}

.line-comment,
.form-span {
    grid-column: 1 / -1;
}

.pager-row {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.rich-order-row {
    grid-template-columns: 1fr 1.4fr 1fr 0.8fr 0.8fr 1.2fr 0.8fr 0.8fr;
}

.rich-table {
    color: var(--text-primary);
    min-width: 720px;
}

.table-responsive {
    max-width: 100%;
    overflow-x: auto;
}

.rich-table th,
.rich-table td {
    border-color: var(--card-stroke);
}

.customers-view {
    grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
}

.compact-filter {
    color: var(--text-secondary);
    font-weight: 600;
    min-width: 150px;
}

.report-actions {
    align-items: end;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.revenue-chart {
    display: grid;
    gap: 1rem;
    grid-template-columns: 90px minmax(720px, 1fr);
    max-width: 100%;
    overflow-x: auto;
}

.y-axis-label {
    align-items: center;
    color: var(--text-secondary);
    display: flex;
    font-size: 0.8rem;
    grid-column: 1;
    min-height: calc(320px / var(--axis-count));
    justify-content: flex-end;
}

.chart-plot {
    align-items: end;
    border-bottom: 2px solid var(--card-stroke);
    border-left: 1px solid var(--card-stroke);
    display: flex;
    gap: 1rem;
    grid-column: 2;
    grid-row: 1 / span var(--axis-count);
    min-height: 320px;
    padding: 2rem 1rem 0.5rem;
}

.chart-bar-column {
    align-items: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: flex-end;
    min-width: 76px;
}

.chart-value {
    color: var(--text-primary);
    font-size: 0.8rem;
    margin-bottom: 0.35rem;
}

.chart-bar {
    background: #0f6cbd;
    border-radius: 8px 8px 0 0;
    min-height: 4px;
    width: 44px;
}

.chart-month {
    color: var(--text-secondary);
    font-weight: 700;
    margin-top: 0.5rem;
}

.calendar-grid {
    display: grid;
    gap: 0.4rem;
    grid-template-columns: repeat(7, minmax(44px, 1fr));
    min-width: 0;
}

.weekday {
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
}

.calendar-day {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    min-height: 48px;
    padding: 0.35rem;
    text-align: center;
}

.calendar-day > span {
    display: block;
    font-weight: 700;
}

.calendar-day a,
.calendar-day summary {
    color: inherit;
    display: block;
    font-size: 0.72rem;
}

.calendar-day.past-due,
.calendar-day.stock-office,
.calendar-day.backlog {
    color: #fff;
}

.calendar-day.past-due {
    background: #000;
}

.calendar-day.stock-office {
    background: #c42b1c;
}

.calendar-day.backlog {
    background: #0f6cbd;
}

.pn-row summary {
    align-items: center;
    cursor: pointer;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: minmax(160px, 1fr) auto auto;
}

.settings-row {
    color: var(--text-secondary);
    display: grid;
    font-weight: 600;
    gap: 0.35rem;
    max-width: 320px;
}

@media (max-width: 900px) {
    .toolbar,
    .toolbar-wide,
    .split-view,
    .order-row,
    .rich-order-row,
    .line-card,
    .pn-row summary {
        grid-template-columns: 1fr;
    }

    .section-header {
        display: block;
    }

    .revenue-chart {
        grid-template-columns: 72px minmax(560px, 1fr);
    }
}

@media (max-width: 834px) {
    .content {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

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

    .toolbar,
    .toolbar-wide,
    .split-view,
    .customers-view {
        grid-template-columns: 1fr;
    }

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

    .rich-order-row,
    .line-card {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .line-comment,
    .form-span {
        grid-column: 1 / -1;
    }

    .section-header {
        display: block;
    }

    .report-actions,
    .button-row {
        justify-content: flex-start;
    }

    .revenue-chart {
        grid-template-columns: 64px minmax(480px, 1fr);
    }
}

@media (max-width: 430px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .dashboard-grid,
    .detail-grid,
    .form-grid,
    .rich-order-row,
    .line-card,
    .pn-row summary {
        grid-template-columns: 1fr;
    }

    .stat-card,
    .card-panel,
    .nested-card {
        border-radius: 14px;
        padding: 0.8rem;
    }

    .order-row {
        grid-template-columns: 1fr;
        padding: 0.65rem;
    }

    .button-row,
    .report-actions,
    .pager-row {
        align-items: stretch;
        flex-direction: column;
    }

    .button-row .btn,
    .report-actions .btn,
    .pager-row .btn {
        width: 100%;
    }

    .badge-pill,
    .summary-chip {
        justify-content: center;
        width: 100%;
    }

    .calendar-grid {
        gap: 0.25rem;
        grid-template-columns: repeat(7, minmax(32px, 1fr));
    }

    .calendar-day {
        border-radius: 6px;
        min-height: 42px;
        padding: 0.25rem;
    }

    .calendar-day a,
    .calendar-day summary {
        font-size: 0.64rem;
        overflow-wrap: anywhere;
    }

    .revenue-chart {
        grid-template-columns: 58px minmax(360px, 1fr);
    }

    .chart-bar-column {
        min-width: 58px;
    }

    .chart-value {
        font-size: 0.7rem;
    }
}

.device-preview-ipad .content {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

.device-preview-ipad .dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.device-preview-ipad .toolbar,
.device-preview-ipad .toolbar-wide,
.device-preview-ipad .split-view,
.device-preview-ipad .customers-view {
    grid-template-columns: 1fr;
}

.device-preview-ipad .detail-grid,
.device-preview-ipad .form-grid,
.device-preview-ipad .rich-order-row,
.device-preview-ipad .line-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.device-preview-ipad .section-header {
    display: block;
}

.device-preview-ipad .report-actions,
.device-preview-ipad .button-row {
    justify-content: flex-start;
}

.device-preview-ipad .revenue-chart {
    grid-template-columns: 64px minmax(480px, 1fr);
}

.device-preview-iphone .content {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
}

.device-preview-iphone h1 {
    font-size: 1.75rem;
}

.device-preview-iphone h2 {
    font-size: 1.3rem;
}

.device-preview-iphone .dashboard-grid,
.device-preview-iphone .toolbar,
.device-preview-iphone .toolbar-wide,
.device-preview-iphone .split-view,
.device-preview-iphone .customers-view,
.device-preview-iphone .detail-grid,
.device-preview-iphone .form-grid,
.device-preview-iphone .rich-order-row,
.device-preview-iphone .line-card,
.device-preview-iphone .order-row,
.device-preview-iphone .pn-row summary {
    grid-template-columns: 1fr;
}

.device-preview-iphone .section-header {
    display: block;
}

.device-preview-iphone .stat-card,
.device-preview-iphone .card-panel,
.device-preview-iphone .nested-card {
    border-radius: 14px;
    padding: 0.8rem;
}

.device-preview-iphone .button-row,
.device-preview-iphone .report-actions,
.device-preview-iphone .pager-row {
    align-items: stretch;
    flex-direction: column;
}

.device-preview-iphone .button-row .btn,
.device-preview-iphone .report-actions .btn,
.device-preview-iphone .pager-row .btn,
.device-preview-iphone .badge-pill,
.device-preview-iphone .summary-chip {
    justify-content: center;
    width: 100%;
}

.device-preview-iphone .calendar-grid {
    gap: 0.25rem;
    grid-template-columns: repeat(7, minmax(32px, 1fr));
}

.device-preview-iphone .calendar-day {
    border-radius: 6px;
    min-height: 42px;
    padding: 0.25rem;
}

.device-preview-iphone .calendar-day a,
.device-preview-iphone .calendar-day summary {
    font-size: 0.64rem;
    overflow-wrap: anywhere;
}

.device-preview-iphone .revenue-chart {
    grid-template-columns: 58px minmax(360px, 1fr);
}

.device-preview-iphone .chart-bar-column {
    min-width: 58px;
}

.device-preview-iphone .chart-value {
    font-size: 0.7rem;
}

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

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.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."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}