/* ===== Workspace shell (Odoo-inspired, shared by every MainLayout page) =====
   Linked globally from Areas/Blazor/App.razor after ui-module.css.
   These are the shared workspace classes for every MainLayout module,
   including the Todo reference pages; the todo-* prefix is historical.
   Every selector is scoped to the workspace shell, page containers or the
   MudBlazor internals that live inside them. Shared .ui-* classes are not
   redefined globally. */

:root {
    --todo-shell-bg: #f5f6f8;
    --todo-border: #dee2e6;
    --todo-text: #1e293b;
    --todo-text-muted: #64748b;
}

/* ===== Shell ===== */
.mud-appbar.todo-shell-appbar {
    background-color: var(--todo-shell-bg);
}

.todo-appbrand {
    display: flex;
    align-items: center;
    gap: .65rem;
    flex-shrink: 0;
    margin-right: .25rem;
    text-decoration: none;
}

.todo-appbrand-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-dark);
    white-space: nowrap;
}

/* Crown shortcut to the Modules landing page, left of the user avatar. */
.todo-crown-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-right: .15rem;
    border-radius: .5rem;
    color: #d97706;
    flex-shrink: 0;
    transition: color .15s, background-color .15s;
}

.todo-crown-link:hover {
    color: #b45309;
    background: rgba(217, 119, 6, .1);
}

.todo-crown-link:focus-visible {
    outline: 2px solid var(--mud-palette-primary, var(--primary));
    outline-offset: -2px;
}

.todo-topnav {
    display: flex;
    align-items: stretch;
    gap: .15rem;
    height: 100%;
    margin-left: 1rem;
}

.todo-topnav-link {
    display: inline-flex;
    align-items: center;
    height: 100%;
    padding: 0 .8rem;
    font-size: .8125rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color .15s, background-color .15s, border-color .15s;
}

/* Top navigation items are buttons (MudMenu activators), not links. */
button.todo-topnav-link {
    background: none;
    border-top: 0;
    border-right: 0;
    border-left: 0;
    font-family: inherit;
    cursor: pointer;
}

.todo-topnav .mud-menu {
    display: flex;
    align-items: stretch;
    height: 100%;
}

button.todo-topnav-link:focus-visible {
    outline: 2px solid var(--mud-palette-primary, var(--primary));
    outline-offset: -2px;
}

/* Active menu item inside the top-nav dropdowns. The popover renders in the
   app-root MudPopoverProvider, so this cannot be scoped under .todo-topnav. */
.mud-menu-item.active {
    color: var(--primary);
    background: var(--primary-light);
}

.todo-topnav-link:hover {
    color: var(--mud-palette-primary, var(--primary));
    background: rgba(79, 70, 229, .06);
}

.todo-topnav-link.active {
    color: var(--mud-palette-primary, var(--primary));
    border-bottom-color: var(--mud-palette-primary, var(--primary));
    background: rgba(79, 70, 229, .08);
}

.mud-main-content:has(.content-area.todo-shell-content) {
    min-height: 0;
}

.content-area.todo-shell-content {
    padding: 0;
    height: calc(100dvh - var(--mud-appbar-height, 60px));
    min-height: 0;
    overflow: hidden;
    background: var(--todo-shell-bg);
}

/* Non-list Todo pages (Detail) keep the fixed shell but scroll their own
   content instead of being clipped. Index and Create/Edit use dedicated
   containers and manage their own internal scroll regions. */
.content-area.todo-shell-content > .ui-page {
    height: 100%;
    overflow-y: auto;
    padding: 1.25rem;
}

.todo-index-page,
.todo-form-page {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    background: var(--todo-shell-bg);
}

.todo-index-page.todo-workspace-loading,
.todo-form-page.todo-workspace-loading {
    align-items: center;
    justify-content: center;
}

/* ===== List header and toolbar ===== */
.todo-list-head {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex: 0 0 auto;
    flex-wrap: wrap;
    padding: .5rem 1rem;
    background: #f8fafc;
}

.todo-list-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--todo-text);
}

.todo-list-title .mud-icon-root {
    color: var(--mud-palette-primary, var(--primary));
}

.todo-list-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    margin-left: auto;
}

.todo-list-head .todo-search {
    flex: 1 1 220px;
    max-width: 420px;
}

.todo-list-head .todo-search .mud-input {
    font-size: .8125rem;
}

/* ===== Non-table / non-form page body =====
   Dashboards, chat and viewers keep their specialized content inside this
   scrollable white area below the shared list header. */
.todo-page-body {
    flex: 1 1 auto;
    min-height: 0;
    padding: 1.25rem;
    overflow-y: auto;
    background: #fff;
}

/* Dashboard sections: MudBlazor grid spacing only separates items inside one
   grid; consecutive grids and the trailing panel otherwise touch. */
.todo-dashboard-body > .mud-grid {
    margin-bottom: 1.5rem;
}

/* ===== Table panel ===== */
.todo-table-panel {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    background: #fff;
    border: 0;
    border-radius: 0;
}

.ui-todo-grid.mud-table {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    height: auto;
    min-height: 0;
    background: #fff;
    border-radius: 0;
}

.ui-todo-grid .mud-table-container {
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
    overflow-x: auto;
    overflow-y: auto;
}

.ui-todo-grid .mud-table-pagination {
    flex: 0 0 auto;
    background: #fff;
}

.ui-todo-grid .mud-table-pagination-toolbar {
    min-height: 48px;
    padding-right: .5rem;
    padding-left: .5rem;
}

.ui-todo-grid .mud-table-head .mud-table-row .mud-table-cell,
.ui-todo-grid.mud-table-sticky-header .mud-table-head .mud-table-cell {
    padding: .55rem 1rem;
    background: #f8fafc;
    color: #475569;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
    border-bottom: 1px solid var(--todo-border);
}

.ui-todo-grid .mud-table-body .mud-table-row .mud-table-cell {
    padding: .55rem 1rem;
    font-size: .8125rem;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
}

.ui-todo-grid .mud-table-body .mud-table-row:last-child .mud-table-cell {
    border-bottom: 0;
}

/* Vertical DOM scrollbar (grid-hscroll.js). Same rationale as the horizontal
   bar in ui-module.css: Chromium paints the arrow cursor over native
   scrollbar rects, so the vertical bar is a real DOM element that honours
   cursor:pointer. The track overlays the grid's right edge instead of
   reserving layout space, keeping the grid full-bleed. */
.js-vscroll-bar,
.js-vscroll-hide {
    scrollbar-width: none;
}

.js-vscroll-bar::-webkit-scrollbar:vertical,
.js-vscroll-hide::-webkit-scrollbar:vertical {
    display: none;
    width: 0;
}

.grid-vscroll-track {
    position: fixed;
    display: none;
    width: 6px;
    background: #f1f5f9;
    border-radius: 3px;
    cursor: pointer;
    z-index: 500;
    user-select: none;
    touch-action: none;
}

.grid-vscroll-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 24px;
    background: #cbd5e1;
    border-radius: 3px;
    cursor: pointer;
}

.grid-vscroll-thumb:hover {
    background: #94a3b8;
}

/* ===== Form toolbar ===== */
.todo-form-page .todo-form-shell {
    flex: 1 1 auto;
}

.todo-form-shell {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.todo-form-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 0 0 auto;
    flex-wrap: wrap;
    padding: .45rem 1.25rem;
    border-bottom: 1px solid var(--todo-border);
    background: var(--todo-shell-bg);
}

.todo-form-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.todo-form-breadcrumb {
    display: flex;
    align-items: center;
    gap: .4rem;
    min-width: 0;
    margin-left: auto;
    font-size: .8rem;
    color: var(--todo-text-muted);
}

.todo-form-breadcrumb a {
    color: var(--todo-text-muted);
    text-decoration: none;
}

.todo-form-breadcrumb a:hover {
    color: var(--mud-palette-primary, var(--primary));
}

.todo-breadcrumb-current {
    max-width: 260px;
    overflow: hidden;
    color: var(--todo-text);
    font-weight: 600;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* ===== Form workspace ===== */
.todo-form-workspace {
    display: grid;
    flex: 1 1 auto;
    grid-template-columns: minmax(0, 1fr) 320px;
    min-height: 0;
}

.todo-form-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    padding: 0;
    overflow-y: auto;
    background: #fff;
    border-right: 0;
}

.todo-form-alert {
    flex: 0 0 auto;
    padding: .75rem 1.25rem 0;
}

.todo-form-head {
    flex: 0 0 auto;
    padding: 1rem 1.25rem;
    background: #fff;
    border: 0;
    border-radius: 0;
}

.todo-form-module {
    margin: 0 0 .15rem;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--todo-text);
}

.todo-form-heading {
    margin: 0 0 .85rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--todo-text);
}

/* Property labels are bold in the header grid and all tab panels */
.todo-form-main .ui-field-label {
    font-weight: 600;
}

/* Item dialog property labels match the form */
.todo-item-dialog .ui-field-label {
    font-weight: 600;
}

/* Control values and placeholders match the label size, without the bold weight. */
.todo-form-main .mud-input,
.todo-form-main .mud-input-slot,
.todo-form-main .mud-input-control input,
.todo-form-main .mud-input-control textarea,
.todo-item-dialog .mud-input,
.todo-item-dialog .mud-input-slot,
.todo-item-dialog .mud-input-control input,
.todo-item-dialog .mud-input-control textarea {
    font-size: .8rem;
    font-weight: 400;
}

/* Read-only item dialog: values are normal weight and reserve the same vertical
   space as the edit-mode controls (dense outlined input = 40px + 2x4px margin,
   medium switch = 38px) so both modes render the same dialog height. */
.todo-item-dialog .detail-value {
    font-weight: 400;
    min-height: 3rem;
    display: flex;
    align-items: center;
}

.todo-item-dialog .detail-status {
    min-height: 2.375rem;
    display: flex;
    align-items: center;
}

/* Form fields: label left, control right (header and tab panels) */
.todo-form-main .mud-grid-item.todo-field {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr);
    align-items: start;
    column-gap: .9rem;
}

.todo-form-main .todo-field > .ui-field-label {
    margin-bottom: 0;
    padding-top: .6rem;
}

.todo-form-main .todo-field > .ui-ticks,
.todo-form-main .todo-field > .ui-help-text,
.todo-form-main .todo-field > .ui-field-error {
    grid-column: 2;
}

/* Read-only Progress: static bar centered against the dense 40px inputs */
.todo-form-head .todo-progress-readonly {
    display: flex;
    align-items: center;
    min-height: 2.5rem;
}

.todo-tab-content .todo-progress-readonly {
    display: flex;
    align-items: center;
    min-height: 2.5rem;
}

.todo-form-tabs.mud-tabs {
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    min-height: 0;
    margin-top: 1.5rem;
    background: #fff;
    border: 0;
    border-radius: 0;
    overflow: visible;
}

.todo-form-tabs .mud-tabs-tabbar {
    flex: 0 0 auto;
    padding: 0 1.25rem;
    background: #fff;
    border-bottom: 1px solid var(--todo-border);
    border-radius: 0;
}

/* MudBlazor gives the tabbar a 48px min-height. The folder tabs are shorter,
   so that extra space would stop the active tab's -1px notch from reaching
   the tabbar border. Let the tab row size itself from the tabs instead. */
.todo-form-tabs .mud-tabs-tabbar-inner {
    min-height: 0;
}

.todo-form-tabs .mud-tabs-tabbar-content {
    overflow: visible;
}

.todo-form-tabs .mud-tabs-tabbar-wrapper {
    align-items: flex-end;
}

.todo-form-tabs .mud-tabs-tabbar-wrapper > .mud-tooltip-root,
.todo-form-tabs .mud-tabs-tabbar-wrapper > .d-inline-block {
    display: flex;
    align-items: flex-end;
}

.todo-form-tabs .mud-tabs-panels {
    flex: 0 0 auto;
    min-height: 0;
    overflow: visible;
}

.todo-form-tabs .mud-tab {
    position: relative;
    flex: 0 0 auto;
    width: auto;
    min-width: auto;
    min-height: 40px;
    margin-top: .4rem;
    margin-bottom: -1px;
    padding: 0 1.1rem;
    color: var(--todo-text-muted);
    background: #eef2f6;
    border: 1px solid var(--todo-border);
    border-bottom: 0;
    border-radius: 0;
    font-size: .8125rem;
    font-weight: 500;
    text-transform: none;
}

.todo-form-tabs .mud-tab:hover {
    color: var(--todo-text);
    background: #e2e8f0;
}

.todo-form-tabs .mud-tab.mud-tab-active,
.todo-form-tabs .mud-tab.mud-tab-active:hover {
    color: var(--mud-palette-primary, var(--primary));
    background: #fff;
    border-color: var(--todo-border);
    border-bottom-color: #fff;
    border-top: 3px solid var(--mud-palette-primary, var(--primary));
    font-weight: 600;
}

.todo-tab-content {
    min-width: 0;
    padding: 1rem 1.25rem 2rem;
}

.todo-tab-content .ui-category-card {
    padding: .9rem .75rem;
}

.todo-tab-content .ui-category-icon {
    width: 34px;
    height: 34px;
    margin-bottom: .5rem;
}

.todo-form-main .ui-category-card.readonly {
    cursor: default;
}

.todo-form-main .ui-category-card.readonly:not(.selected):hover {
    border-color: #e2e8f0;
}

/* Nested components (items editor and attachments) already render their own
   .ui-panel root. Flatten those cards inside the form without touching the
   shared ui-module.css definitions. */
.todo-form-main .ui-panel {
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.todo-form-main .ui-panel-header {
    padding: .25rem 0 .6rem;
    border-bottom: 1px solid #f1f5f9;
}

.todo-form-main .ui-panel-body {
    padding: .75rem 0 0;
}

.todo-form-main .ui-panel + .ui-panel {
    margin-top: 1.25rem;
}

.todo-form-main .ui-panel-title {
    font-size: .9rem;
}

.todo-form-main .ui-quick-add {
    padding: .75rem;
    margin-bottom: .85rem;
}

/* ===== Audit panel ===== */
.todo-form-audit {
    min-height: 0;
    padding: 1rem;
    overflow-y: auto;
    background: var(--todo-shell-bg);
    border-left: 1px solid var(--todo-border);
}

.todo-form-audit > .ui-panel {
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.todo-form-audit > .ui-panel > .ui-panel-header {
    padding: 0 0 .6rem;
    border-bottom: 1px solid var(--todo-border);
}

.todo-form-audit > .ui-panel > .ui-panel-body {
    padding: .85rem 0 0;
}

.todo-form-audit .detail-label {
    text-transform: none;
    font-weight: 600;
}

.todo-form-audit .detail-value {
    font-weight: 400;
}

/* ===== Create result ===== */
.todo-form-result {
    flex: 1 1 auto;
    min-height: 0;
    padding: 1.25rem;
    overflow-y: auto;
}

/* ===== Disabled buttons =====
   MudBlazor paints the label/icon with --mud-palette-action-disabled (#cbd5e1)
   on the disabled fill, which is almost invisible. Variant-scoped variable
   overrides keep loading labels, icons and inline spinners legible through
   normal specificity. Selectors are global because dialogs render under
   MudDialogProvider at app root. */
.mud-button-filled:disabled,
.mud-button-filled.mud-disabled {
    --mud-palette-action-disabled: #475569;
    --mud-palette-action-disabled-background: #e2e8f0;
}

.mud-button-outlined:disabled,
.mud-button-outlined.mud-disabled {
    --mud-palette-action-disabled: #64748b;
}

.mud-button-text:disabled:not(.mud-icon-button),
.mud-button-text.mud-disabled:not(.mud-icon-button) {
    --mud-palette-action-disabled: #64748b;
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
    .content-area.todo-shell-content {
        height: auto;
        min-height: calc(100dvh - var(--mud-appbar-height, 60px));
        overflow: visible;
    }

    .content-area.todo-shell-content > .ui-page {
        height: auto;
        overflow: visible;
    }

    .todo-index-page,
    .todo-form-page {
        height: auto;
        min-height: 0;
    }

    .todo-form-shell {
        height: auto;
    }

    .todo-form-workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .todo-form-main {
        padding: 0;
        overflow: visible;
    }

    .todo-form-tabs.mud-tabs,
    .todo-form-tabs .mud-tabs-panels {
        height: auto;
        min-height: 0;
        overflow: visible;
    }

    .todo-form-audit {
        overflow: visible;
        border-top: 1px solid var(--todo-border);
        border-left: 0;
    }

    .todo-table-panel {
        height: auto;
        min-height: 0;
    }

    .todo-page-body {
        height: auto;
        overflow: visible;
    }

    .ui-todo-grid.mud-table {
        height: auto;
    }

    .ui-todo-grid .mud-table-container {
        max-height: 65dvh;
        overflow: auto;
    }

    .todo-list-head .todo-search {
        max-width: none;
    }

    .todo-form-result {
        flex: 0 0 auto;
        overflow: visible;
    }
}

@media (max-width: 600px) {
    .todo-appbrand-name {
        display: none;
    }

    .todo-topnav {
        margin-left: .35rem;
    }

    .todo-topnav-link {
        padding: 0 .5rem;
        font-size: .75rem;
    }

    .todo-form-toolbar {
        padding: .45rem .85rem;
    }

    .todo-form-breadcrumb {
        width: 100%;
        margin-left: 0;
    }

    .todo-form-main .mud-grid-item.todo-field {
        grid-template-columns: minmax(0, 1fr);
    }

    .todo-form-main .todo-field > .ui-field-label {
        padding-top: 0;
        margin-bottom: .35rem;
    }

    .todo-form-main .todo-field > .ui-ticks,
    .todo-form-main .todo-field > .ui-help-text,
    .todo-form-main .todo-field > .ui-field-error {
        grid-column: 1;
    }
}