/* PC Locker hub styles. Colours come from Fluent UI design tokens, which follow the system light/dark setting;
   the fallbacks are the light-theme values for pages rendered before the library's script runs. */

:root {
    --pcl-bg: var(--colorNeutralBackground2, #fafafa);
    --pcl-surface: var(--colorNeutralBackground1, #ffffff);
    --pcl-text: var(--colorNeutralForeground1, #242424);
    --pcl-muted: var(--colorNeutralForeground3, #616161);
    --pcl-border: var(--colorNeutralStroke2, #e0e0e0);
    --pcl-brand: var(--colorBrandBackground, #0f6cbd);
    --pcl-brand-hover: var(--colorBrandBackgroundHover, #115ea3);
    --pcl-on-brand: var(--colorNeutralForegroundOnBrand, #ffffff);
    --pcl-danger-bg: var(--colorStatusDangerBackground1, #fdf3f4);
    --pcl-danger-text: var(--colorStatusDangerForeground1, #b10e1c);
    --pcl-warning-bg: var(--colorStatusWarningBackground1, #fff9f5);
    --pcl-warning-text: var(--colorStatusWarningForeground1, #bc4b09);
    --pcl-success-bg: var(--colorStatusSuccessBackground1, #f1faf1);
    --pcl-success-text: var(--colorStatusSuccessForeground1, #0e700e);
    --pcl-radius: var(--borderRadiusMedium, 4px);
    --pcl-radius-large: var(--borderRadiusXLarge, 8px);
    --pcl-shadow: var(--shadow4, 0 2px 4px rgba(0, 0, 0, 0.14));
    --pcl-focus: var(--colorStrokeFocus2, #000000);
}

@media (prefers-color-scheme: dark) {
    :root {
        --pcl-bg: var(--colorNeutralBackground2, #1f1f1f);
        --pcl-surface: var(--colorNeutralBackground1, #292929);
        --pcl-text: var(--colorNeutralForeground1, #ffffff);
        --pcl-muted: var(--colorNeutralForeground3, #adadad);
        --pcl-border: var(--colorNeutralStroke2, #424242);
        --pcl-danger-bg: var(--colorStatusDangerBackground1, #3b0509);
        --pcl-danger-text: var(--colorStatusDangerForeground1, #dc626d);
        --pcl-warning-bg: var(--colorStatusWarningBackground1, #411200);
        --pcl-warning-text: var(--colorStatusWarningForeground1, #faa06b);
        --pcl-success-bg: var(--colorStatusSuccessBackground1, #052505);
        --pcl-success-text: var(--colorStatusSuccessForeground1, #54b054);
        --pcl-focus: var(--colorStrokeFocus2, #ffffff);
    }
}

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

a {
    color: var(--colorBrandForegroundLink, var(--pcl-brand));
}

:focus-visible {
    outline: 2px solid var(--pcl-focus);
    outline-offset: 2px;
}

/* Blazor moves focus to the page heading after navigation (for screen readers); no ring is needed there. */
h1:focus,
h1:focus-visible {
    outline: none;
}

.content h1 {
    font-size: 28px;
    line-height: 36px;
    font-weight: 600;
}

.content h2 {
    font-size: 18px;
    font-weight: 600;
}

/* A section heading after a table or panel needs room above it. */
.content > h2 {
    margin-top: 28px;
}

/* ---------- Page shell ---------- */

.shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    grid-template-rows: auto 1fr;
    height: 100dvh;
}

.shell:not(:has(.sidebar)) .content {
    grid-column: 1 / -1;
}

.topbar {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 20px;
    background: var(--pcl-surface);
    border-bottom: 1px solid var(--pcl-border);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
    color: var(--pcl-text);
    text-decoration: none;
}

.brand-mark {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--pcl-brand);
    box-shadow: inset 0 -6px 0 rgba(0, 0, 0, 0.18);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-name {
    font-weight: 600;
}

.role-badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    background: var(--colorBrandBackground2, #ebf3fc);
    color: var(--colorBrandForeground2, #0e4775);
}

.topbar-link {
    color: var(--pcl-muted);
    text-decoration: none;
    font-size: 14px;
}

.topbar-link:hover {
    color: var(--pcl-text);
    text-decoration: underline;
}

.link-button {
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

#logout-form {
    margin: 0;
}

.sidebar {
    /* Menu items sit on the sidebar's own surface instead of Fluent's grey block. */
    --nav-bg-color: var(--pcl-surface);
    --nav-bg-color-hover: var(--colorNeutralBackground1Hover, #f5f5f5);
    padding: 12px 8px;
    background: var(--pcl-surface);
    border-right: 1px solid var(--pcl-border);
    overflow-y: auto;
}

.content {
    overflow-y: auto;
    padding: 28px 32px 48px;
}

.content > h1:first-child {
    margin-bottom: 4px;
}

.page-intro {
    color: var(--pcl-muted);
    margin: 0 0 20px;
    max-width: 90ch;
}

/* ---------- Panels, empty states, grids ---------- */

.panel {
    background: var(--pcl-surface);
    border: 1px solid var(--pcl-border);
    border-radius: var(--pcl-radius-large);
    box-shadow: var(--pcl-shadow);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.panel h2 {
    font-size: 16px;
    margin-bottom: 12px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
}

.empty-state {
    background: var(--pcl-surface);
    border: 1px dashed var(--pcl-border);
    border-radius: var(--pcl-radius-large);
    padding: 40px 24px;
    text-align: center;
    color: var(--pcl-muted);
}

.empty-state h2 {
    color: var(--pcl-text);
    font-size: 18px;
}

.row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.hint {
    color: var(--pcl-muted);
    font-size: 13px;
}

.temp-password {
    display: inline-block;
    margin: 0 8px 0 0;
    padding: 2px 8px;
    font-size: 15px;
    letter-spacing: 0.05em;
    border-radius: var(--pcl-radius);
    background: var(--pcl-surface);
    border: 1px solid var(--pcl-border);
    user-select: all;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 16px;
}

.filters label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    color: var(--pcl-muted);
}

.pager {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    color: var(--pcl-muted);
}

.details-text {
    font-size: 13px;
    color: var(--pcl-muted);
}

.breadcrumb {
    margin: 0 0 4px;
    font-size: 14px;
}

/* ---------- Group policy ---------- */

.policy-table {
    width: 100%;
    border-collapse: collapse;
}

.policy-table th {
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--pcl-muted);
    padding: 6px 8px;
    border-bottom: 1px solid var(--pcl-border);
}

.policy-table td {
    padding: 12px 8px;
    border-bottom: 1px solid var(--pcl-border);
    vertical-align: top;
}

.policy-table .setting-cell {
    width: 220px;
}

.control-level {
    margin-left: 8px;
}

.panel-actions {
    margin-top: 16px;
    align-items: center;
}

/* ---------- Add a PC ---------- */

.code-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin: 4px 0 12px;
}

.enrolment-code {
    font-family: Consolas, "Cascadia Mono", "Courier New", monospace;
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 8px 16px;
    border-radius: var(--pcl-radius-large);
    border: 1px solid var(--pcl-border);
    background: var(--pcl-bg);
    user-select: all;
}

.new-code {
    border-left: 4px solid var(--pcl-brand);
}

/* ---------- PC detail ---------- */

.admin-actions {
    margin-top: 24px;
}

.danger-zone {
    border-left: 4px solid var(--pcl-danger-text);
}

.plain-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 14px;
}

.plain-field input {
    min-width: 240px;
    padding: 6px 10px;
    font: inherit;
    color: var(--pcl-text);
    background: var(--pcl-surface);
    border: 1px solid var(--pcl-border);
    border-radius: var(--pcl-radius);
}

/* ---------- Sign-in and setup pages (server-rendered forms) ---------- */

.auth-card {
    max-width: 420px;
    margin: 6vh auto 0;
    padding: 28px 32px;
    background: var(--pcl-surface);
    border: 1px solid var(--pcl-border);
    border-radius: var(--pcl-radius-large);
    box-shadow: var(--pcl-shadow);
}

.auth-card-wide {
    max-width: 560px;
}

.auth-card h1 {
    font-size: 22px;
    margin-bottom: 12px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.field label {
    font-weight: 600;
    font-size: 14px;
}

.field input,
.filters input {
    padding: 7px 10px;
    font: inherit;
    color: var(--pcl-text);
    background: var(--pcl-surface);
    border: 1px solid var(--colorNeutralStroke1, #d1d1d1);
    border-bottom-color: var(--colorNeutralStrokeAccessible, #616161);
    border-radius: var(--pcl-radius);
}

.field-error,
.validation-message {
    color: var(--pcl-danger-text);
    font-size: 13px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.button-primary,
.button-secondary {
    display: inline-block;
    padding: 8px 16px;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--pcl-radius);
    cursor: pointer;
}

.button-primary {
    width: 100%;
    text-align: center;
    color: var(--pcl-on-brand);
    background: var(--pcl-brand);
    border: 1px solid transparent;
}

.button-primary:hover {
    background: var(--pcl-brand-hover);
}

.button-secondary {
    margin-left: 8px;
    color: var(--pcl-text);
    background: var(--pcl-surface);
    border: 1px solid var(--colorNeutralStroke1, #d1d1d1);
}

.callout-warning,
.callout-error,
.callout-success {
    padding: 10px 14px;
    border-radius: var(--pcl-radius);
    margin-bottom: 14px;
}

.callout-warning {
    background: var(--pcl-warning-bg);
    color: var(--pcl-warning-text);
}

.callout-error {
    background: var(--pcl-danger-bg);
    color: var(--pcl-danger-text);
}

.callout-success {
    background: var(--pcl-success-bg);
    color: var(--pcl-success-text);
}

.steps {
    padding-left: 20px;
}

.qr-code svg {
    width: 180px;
    height: 180px;
    background: #ffffff;
    padding: 8px;
    border-radius: var(--pcl-radius);
}

kbd {
    font-family: var(--fontFamilyMonospace, ui-monospace, monospace);
    padding: 2px 6px;
    border-radius: var(--pcl-radius);
    border: 1px solid var(--pcl-border);
    background: var(--pcl-bg);
}

.recovery-codes {
    columns: 2;
    font-family: var(--fontFamilyMonospace, ui-monospace, monospace);
    font-size: 15px;
    margin: 12px 0 18px;
}

/* ---------- My account ---------- */

.details {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 10px 24px;
    max-width: 640px;
}

.details dt {
    color: var(--pcl-muted);
}

.details dd {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: var(--pcl-success-bg);
    color: var(--pcl-success-text);
}

.badge-neutral {
    background: var(--pcl-bg);
    color: var(--pcl-muted);
    border: 1px solid var(--pcl-border);
}

.manage {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
}

.manage-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.manage-nav a {
    display: block;
    padding: 6px 10px;
    border-radius: var(--pcl-radius);
    color: var(--pcl-text);
    text-decoration: none;
}

.manage-nav a.active {
    background: var(--colorNeutralBackground1Selected, #ebebeb);
    font-weight: 600;
}

/* ---------- Blazor error bar ---------- */

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 10px 20px;
    background: var(--pcl-warning-bg);
    color: var(--pcl-warning-text);
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 16px;
}

/* ---------- Small screens ---------- */

@media (max-width: 720px) {
    .shell {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--pcl-border);
    }

    .content {
        grid-column: 1;
        padding: 20px 16px 40px;
    }

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