/*
 * layout.css — Dashboard Shell, Sidebar, TopNav, Bento Grid
 * All values via CSS variables — no hardcoded px or colors
 * ─────────────────────────────────────────────────────────── */

/* ═══════════════════════════════════════════════════════════
   DASHBOARD SHELL — CSS Grid named areas
   ═══════════════════════════════════════════════════════════ */

.dashboard-shell {
    display: grid;
    grid-template-areas:
        "sidebar topnav"
        "sidebar main"
        "sidebar footer";
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--topnav-height) minmax(0, 1fr) auto;
    min-height: 100dvh;
    height: 100dvh;
    max-height: 100dvh;
    background-color: var(--bg-page);
    transition: grid-template-columns var(--duration-300) var(--ease-default);
    overflow: hidden;
}

.dashboard-shell__sidebar {
    grid-area: sidebar;
    min-height: 0;
    max-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.dashboard-shell__topnav {
    grid-area: topnav;
    min-height: 0;
}
.dashboard-shell__main {
    grid-area: main;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--content-padding);
    max-width: var(--content-max-width);
    width: 100%;
}

/* Site footer sits in grid row under main (same column as topnav + main) */
.site-footer {
    grid-area: footer;
    min-height: 0;
}

/* ─── Sidebar Collapsed (desktop ≥ 64.0625rem only) ─────────── */
/*
   All sidebar-collapsed rules are scoped to desktop so that mobile
   off-canvas mode (≤ 64rem) always shows the full sidebar content.
*/

@media (min-width: 64.0625rem) {
    html.sidebar-collapsed .dashboard-shell {
        grid-template-columns: var(--sidebar-collapsed-width) 1fr;
    }

    html.sidebar-collapsed .sidebar__label,
    html.sidebar-collapsed .sidebar__brand-name {
        opacity: 0;
        pointer-events: none;
        width: 0;
        overflow: hidden;
    }

    html.sidebar-collapsed .sidebar__nav-link,
    html.sidebar-collapsed .sidebar__nav-group-toggle {
        justify-content: center;
        padding-inline: 0;
        gap: 0;
    }

    html.sidebar-collapsed .sidebar__nav-chevron {
        display: none;
    }

    /* Hide sub only when flyout is closed */
    html.sidebar-collapsed .sidebar__nav-group:not(.is-flyout-open) .sidebar__nav-sub {
        display: none;
    }

    html.sidebar-collapsed .sidebar__nav-link .sidebar__badge {
        display: none;
    }

    html.sidebar-collapsed .sidebar__user-info {
        opacity: 0;
        pointer-events: none;
        width: 0;
        overflow: hidden;
    }

    html.sidebar-collapsed .sidebar__footer .sidebar__user {
        justify-content: center;
        padding-inline: var(--space-2);
    }

    /* ─── Collapsed: allow flyout to escape sidebar boundary ────── */

    html.sidebar-collapsed .dashboard-shell__sidebar {
        overflow: visible;
        z-index: var(--z-overlay);
    }

    html.sidebar-collapsed .sidebar,
    html.sidebar-collapsed .sidebar__nav {
        overflow: visible;
    }

    /* ─── Collapsed: group becomes flyout anchor ─────────────────── */

    html.sidebar-collapsed .sidebar__nav-group {
        position: relative;
    }

    /* ─── Collapsed: open flyout panel (appears to the right) ────── */

    html.sidebar-collapsed .sidebar__nav-group.is-flyout-open .sidebar__nav-sub {
        display: flex;
        flex-direction: column;
        gap: var(--space-1);
        list-style: none;
        margin: 0;
        padding: var(--space-2);
        position: absolute;
        inset-inline-start: calc(100% + var(--space-2));
        top: 0;
        min-width: 12.5rem;
        background-color: var(--bg-sidebar);
        border: 0.0625rem solid var(--border-sidebar);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-xl);
        z-index: var(--z-overlay);
        /* Override accordion animation state: flyout must be visible even without .is-open */
        max-height: none;
        opacity: 1;
        overflow: visible;
        transform: none;
        pointer-events: auto;
    }

    /* Restore label visibility inside flyout */
    html.sidebar-collapsed .sidebar__nav-group.is-flyout-open .sidebar__nav-sub .sidebar__label {
        opacity: 1;
        pointer-events: auto;
        width: auto;
        overflow: visible;
        white-space: nowrap;
    }

    /* Restore link layout inside flyout */
    html.sidebar-collapsed .sidebar__nav-group.is-flyout-open .sidebar__nav-sub .sidebar__nav-link {
        justify-content: flex-start;
        gap: var(--space-3);
        padding: var(--space-2) var(--space-3);
    }

    /* Show badges inside flyout */
    html.sidebar-collapsed .sidebar__nav-group.is-flyout-open .sidebar__nav-sub .sidebar__badge {
        display: inline-block;
        margin-inline-start: auto;
    }
} /* end @media (min-width: 64.0625rem) */

/* ─── Flyout header: category name label (injected by JS) ────── */
/* Not scoped — the element is only created on desktop anyway */

.sidebar__nav-flyout-header {
    list-style: none;
    padding: var(--space-1) var(--space-3) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-sidebar-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border-block-end: 0.0625rem solid var(--border-sidebar);
    margin-block-end: var(--space-1);
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════ */

.sidebar {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    height: 100%;
    max-height: 100%;
    background-color: var(--bg-sidebar);
    border-inline-end: 0.0625rem solid var(--border-sidebar);
    overflow: hidden;
    transition: width var(--duration-300) var(--ease-default);
}

/* ─── Header row (logo + mobile close) ────────────────────── */

/* PC: logo block centered in header row; mobile overrides below (≤64rem). */
.sidebar__header {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    gap: var(--space-2);
    padding-inline: var(--space-4);
    min-height: var(--topnav-height);
    border-block-end: 0.0625rem solid var(--border-sidebar);
}

/* ─── Brand / Logo ──────────────────────────────────────────── */

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 0 1 auto;
    min-width: 0;
    min-height: 0;
    text-decoration: none;
    color: inherit;
    justify-content: center;
}

.sidebar__brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--space-9);
    height: var(--space-9);
    background-color: var(--primary);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    color: var(--text-on-primary);
}

.sidebar__logo {
    display: block;
    width: auto;
    height: var(--space-10);
    max-width: 10rem;
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar__logo--dark {
    display: none;
}

[data-theme="dark"] .sidebar__logo--light {
    display: none;
}

[data-theme="dark"] .sidebar__logo--dark {
    display: block;
}

.sidebar__brand-name {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--text-inverse);
    letter-spacing: var(--tracking-tight);
    white-space: nowrap;
    transition:
        opacity var(--duration-200) var(--ease-default),
        width var(--duration-200) var(--ease-default);
}

/* ─── Navigation ────────────────────────────────────────────── */

.sidebar__nav {
    flex: 1;
    min-height: 0;
    padding: var(--space-4) var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border-sidebar) transparent;
}

.sidebar__nav::-webkit-scrollbar {
    width: var(--space-1-5);
}

.sidebar__nav::-webkit-scrollbar-thumb {
    background-color: var(--border-sidebar);
    border-radius: var(--radius-full);
}

/* ─── Accordion tree (1-depth category → sub links) ─────────── */

.sidebar__nav-tree {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar__nav-group {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar__nav-group-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: none;
    border-radius: var(--radius-lg);
    background-color: transparent;
    color: var(--text-sidebar);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-align: start;
    cursor: pointer;
    transition:
        background-color var(--duration-150) var(--ease-default),
        color var(--duration-150) var(--ease-default);
}

.sidebar__nav-group-toggle:hover {
    background-color: var(--bg-sidebar-hover);
    color: var(--text-inverse);
}

.sidebar__nav-group-toggle:focus-visible {
    outline: 0.125rem solid var(--border-focus);
    outline-offset: 0.125rem;
}

/* Active group toggle — current page is a child of this category */
.sidebar__nav-group-toggle.is-active {
    background-color: var(--bg-sidebar-hover);
    color: var(--text-inverse);
}

.sidebar__nav-group-toggle.is-active .sidebar__nav-icon {
    color: var(--primary);
}

.sidebar__nav-group-toggle.is-active .sidebar__nav-chevron {
    color: var(--primary);
}

.sidebar__nav-chevron {
    margin-inline-start: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-sidebar-muted);
    transition: transform var(--duration-200) var(--ease-out);
}

.sidebar__nav-group.is-open .sidebar__nav-chevron {
    transform: rotate(-180deg);
}

/* Open group tone contrast (expanded mode) */
html:not(.sidebar-collapsed) .sidebar__nav-group.is-open > .sidebar__nav-group-toggle {
    background-color: var(--bg-sidebar-hover);
    color: var(--text-inverse);
}

html:not(.sidebar-collapsed)
    .sidebar__nav-group.is-open
    > .sidebar__nav-group-toggle
    .sidebar__nav-icon,
html:not(.sidebar-collapsed)
    .sidebar__nav-group.is-open
    > .sidebar__nav-group-toggle
    .sidebar__nav-chevron {
    color: var(--primary);
}

.sidebar__nav-sub {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(calc(var(--space-1) * -1));
    pointer-events: none;
    transition:
        max-height var(--duration-300) var(--ease-default),
        opacity var(--duration-200) var(--ease-default),
        transform var(--duration-200) var(--ease-default),
        padding var(--duration-200) var(--ease-default);
}

.sidebar__nav-group.is-open .sidebar__nav-sub {
    max-height: 24rem;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    padding: 0 0 var(--space-2);
    background-color: var(--bg-sidebar-hover);
    border-radius: var(--radius-lg);
}

.sidebar__nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    color: var(--text-sidebar);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition:
        background-color var(--duration-150) var(--ease-default),
        color var(--duration-150) var(--ease-default);
    white-space: nowrap;
    position: relative;
}

.sidebar__nav-link:hover {
    background-color: var(--bg-sidebar-hover);
    color: var(--text-inverse);
}

.sidebar__nav-link.is-active {
    background-color: var(--bg-sidebar-active);
    color: var(--text-on-primary);
}

.sidebar__nav-link--sub {
    padding-inline-start: var(--space-5);
}

.sidebar__nav-icon {
    width: var(--space-5);
    height: var(--space-5);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar__label {
    white-space: nowrap;
    transition: opacity var(--duration-200) var(--ease-default);
}

.sidebar__badge {
    margin-inline-start: auto;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    background-color: var(--primary);
    color: var(--text-on-primary);
    padding: 0 var(--space-2);
    border-radius: var(--radius-full);
    min-width: var(--space-5);
    text-align: center;
}

/* ─── Sidebar footer (user profile under nav) ───────────────── */

.sidebar__footer {
    padding: var(--space-4) var(--space-7);
    border-block-start: 0.0625rem solid var(--border-sidebar);
    flex-shrink: 0;
}

.sidebar__user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    transition:
        background-color var(--duration-150) var(--ease-default),
        opacity var(--duration-200) var(--ease-default);
    cursor: pointer;
}

.sidebar__user:hover {
    background-color: var(--bg-sidebar-hover);
}

.sidebar__avatar {
    width: var(--space-9);
    height: var(--space-9);
    border-radius: var(--radius-full);
    background-color: var(--primary);
    color: var(--text-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    flex-shrink: 0;
    overflow: hidden;
}

.sidebar__user-info {
    min-width: 0;
    transition: opacity var(--duration-200) var(--ease-default);
}

.sidebar__user-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-inverse);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar__user-role {
    font-size: var(--text-xs);
    color: var(--text-sidebar-muted);
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════
   TOP NAVIGATION BAR
   ═══════════════════════════════════════════════════════════ */

.topnav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    height: var(--topnav-height);
    padding-inline: var(--space-6);
    background-color: var(--bg-surface);
    border-block-end: 0.0625rem solid var(--border-default);
    position: sticky;
    inset-block-start: 0;
    z-index: var(--z-sticky);
}

.topnav__start {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
    min-width: 0;
}

.topnav__end {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* ─── Sidebar Toggle Button ─────────────────────────────────── */

.topnav__sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--space-10);
    height: var(--space-10);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    flex-shrink: 0;
    transition:
        background-color var(--duration-150) var(--ease-default),
        color var(--duration-150) var(--ease-default);
}

.topnav__sidebar-toggle:hover {
    background-color: var(--bg-muted);
    color: var(--text-primary);
}

/* ─── Page Title / Breadcrumb ───────────────────────────────── */

.topnav__title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ─── Search Bar ────────────────────────────────────────────── */

.topnav__search {
    position: relative;
    display: flex;
    align-items: center;
    max-width: var(--topnav-search-max-width);
    flex: 1;
}

.topnav__search-icon {
    position: absolute;
    inset-inline-start: var(--space-3);
    color: var(--text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.topnav__search-input {
    width: 100%;
    height: 2.375rem;
    padding-inline: var(--space-10) var(--space-4);
    background-color: var(--bg-muted);
    border: 0.0625rem solid transparent;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--text-primary);
    transition:
        border-color var(--duration-150) var(--ease-default),
        background-color var(--duration-150) var(--ease-default);
}

.topnav__search-input::placeholder {
    color: var(--text-muted);
}

.topnav__search-input:focus {
    outline: none;
    background-color: var(--bg-surface);
    border-color: var(--border-focus);
}

/* ─── Icon Buttons (notification, settings, theme) ──────────── */

.topnav__icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--space-10);
    height: var(--space-10);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    position: relative;
    transition:
        background-color var(--duration-150) var(--ease-default),
        color var(--duration-150) var(--ease-default);
}

.topnav__icon-btn:hover {
    background-color: var(--bg-muted);
    color: var(--text-primary);
}

.topnav__icon-btn.is-active {
    background-color: var(--primary-muted);
    color: var(--primary);
}

/* ─── Notification Badge ────────────────────────────────────── */

.topnav__notification-dot {
    position: absolute;
    inset-block-start: var(--space-2);
    inset-inline-end: var(--space-2);
    width: var(--space-2);
    height: var(--space-2);
    border-radius: var(--radius-full);
    background-color: var(--danger);
    border: 0.125rem solid var(--bg-surface);
}

/* ─── User Avatar ───────────────────────────────────────────── */

.topnav__avatar {
    width: var(--space-9);
    height: var(--space-9);
    border-radius: var(--radius-full);
    background-color: var(--primary);
    color: var(--text-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    cursor: pointer;
    flex-shrink: 0;
    overflow: hidden;
    border: 0.125rem solid transparent;
    transition: border-color var(--duration-150) var(--ease-default);
}

.topnav__avatar:hover {
    border-color: var(--primary-hover);
}

/* ═══════════════════════════════════════════════════════════
   BENTO GRID — 12-column widget canvas
   ═══════════════════════════════════════════════════════════ */

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(7.5rem, auto);
    gap: var(--space-5);
    padding-block-end: var(--space-8);
}

/* Let grid items shrink below intrinsic content width (e.g. wide tables).
   Without this, min-width: auto uses table min-content and breaks overflow-x
   on inner .data-table__scroll — especially visible at ≤40rem single column. */
.bento-grid > * {
    min-width: 0;
}

/* ─── Bento Size Variants ───────────────────────────────────── */

.bento-item--1x1 {
    grid-column: span 3;
    grid-row: span 1;
}
.bento-item--2x1 {
    grid-column: span 6;
    grid-row: span 1;
}
.bento-item--3x1 {
    grid-column: span 9;
    grid-row: span 1;
}
.bento-item--4x1 {
    grid-column: span 12;
    grid-row: span 1;
}
.bento-item--2x2 {
    grid-column: span 6;
    grid-row: span 2;
}
.bento-item--3x2 {
    grid-column: span 9;
    grid-row: span 2;
}
.bento-item--4x2 {
    grid-column: span 12;
    grid-row: span 2;
}

/* ─── Page Header (inside main content) ─────────────────────── */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-block-end: var(--space-6);
    flex-wrap: wrap;
}

.page-header__content {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
        "icon title"
        "icon subtitle";
    column-gap: var(--space-3);
    row-gap: var(--space-1);
    align-items: start;
    min-width: 0;
}

.page-header__icon {
    grid-area: icon;
    align-self: stretch;
    aspect-ratio: 1 / 1;
    block-size: 100%;
    min-inline-size: var(--space-10);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    background-color: var(--primary-subtle);
    color: var(--primary);
    border: 0.0625rem solid var(--primary-border);
}

.page-header__title {
    grid-area: title;
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    letter-spacing: var(--tracking-tight);
}

.page-header__subtitle {
    grid-area: subtitle;
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin: 0;
}

.page-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* ─── Sidebar Off-Canvas Overlay ────────────────────────────── */

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--bg-overlay);
    z-index: var(--z-overlay);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-300) var(--ease-default);
}

.sidebar-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* Beats `.button { display: inline-flex }` (components.css) — hide on PC only. */
.sidebar .sidebar__close {
    display: none;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

/* ─── Tablet (≤ 64rem) — sidebar becomes off-canvas ───────────── */

@media (max-width: 64rem) {
    .dashboard-shell {
        grid-template-areas:
            "topnav"
            "main"
            "footer";
        grid-template-columns: 1fr;
        grid-template-rows: var(--topnav-height) minmax(0, 1fr) auto;
    }

    /* Top nav stays below dimmed overlay; sidebar drawer sits above overlay when open */
    .dashboard-shell__topnav.topnav {
        z-index: var(--z-raised);
    }

    /* sidebar-collapsed has no effect on mobile — sidebar is always full-width off-canvas */

    /* Drawer stays above main during close animation; closed = no hit-target (see pointer-events). */
    .dashboard-shell__sidebar {
        position: fixed;
        inset-block: 0;
        inset-inline-start: 0;
        width: var(--sidebar-width);
        max-height: none;
        height: 100dvh;
        z-index: var(--z-modal);
        transform: translateX(-100%);
        pointer-events: none;
        transition: transform var(--duration-300) var(--ease-out);
    }

    .dashboard-shell__sidebar.is-open {
        transform: translateX(0);
        pointer-events: auto;
    }

    .sidebar__header {
        justify-content: flex-start;
    }

    .sidebar__brand {
        flex: 1;
        min-width: 0;
    }

    .sidebar .sidebar__close {
        display: inline-flex;
        flex-shrink: 0;
    }

    /* Bento: collapse to 2-column */
    .bento-item--1x1,
    .bento-item--2x1 {
        grid-column: span 6;
    }

    .bento-item--3x1,
    .bento-item--4x1,
    .bento-item--3x2,
    .bento-item--4x2 {
        grid-column: span 12;
    }
}

/* ─── Mobile (≤ 40rem) — single column ───────────────────────── */

@media (max-width: 40rem) {
    .topnav__title {
        font-size: var(--text-sm);
    }

    .topnav__start {
        gap: var(--space-2);
    }

    .page-header__icon {
        align-self: start;
        inline-size: var(--space-10);
        block-size: var(--space-10);
        min-inline-size: var(--space-10);
    }

    .page-header__content {
        row-gap: 0;
    }

    .page-header__title {
        font-size: var(--text-sm);
    }

    .page-header__subtitle {
        font-size: var(--text-xs);
    }

    .bento-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    [class*="bento-item--"] {
        grid-column: span 1;
        grid-row: span 1;
    }

    .topnav {
        padding-inline: var(--space-2);
    }
    .topnav__search {
        display: none;
    }

    .dashboard-shell__main {
        padding: var(--space-4);
    }
}