:root {
    /* M3 color tokens */
    --md-sys-color-primary: rgb(143, 0, 0);
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-primary-container: #ffdad6;
    --md-sys-color-on-primary-container: #410002;
    --md-sys-color-secondary: #775652;
    --md-sys-color-on-secondary: #ffffff;
    --md-sys-color-secondary-container: rgb(229, 209, 209);
    --md-sys-color-on-secondary-container: #2c1512;
    --md-sys-color-surface: rgb(239, 240, 239);
    --md-sys-color-on-surface: rgb(28, 27, 27);
    --md-sys-color-surface-variant: rgb(231, 224, 236);
    --md-sys-color-on-surface-variant: rgb(73, 69, 73);
    --md-sys-color-surface-container: #ffffff;
    --md-sys-color-surface-container-high: #ece9e9;
    --md-sys-color-outline: #857370;
    --md-sys-color-outline-variant: #d3dae3;
    --md-sys-color-error: #ba1a1a;
    --md-sys-color-on-error: #ffffff;
    /* Layout tokens */
    --vk2-sidebar-width: 16rem;          /* 256px – Navigation Drawer */
    --vk2-sidebar-collapsed-width: 4.5rem; /* 72px – Navigation Rail */
    --vk2-topbar-height: 4rem;
    /* Motion tokens (M3) */
    --vk2-motion-standard: cubic-bezier(0.2, 0, 0, 1);
    --vk2-motion-duration-short: 200ms;
    --vk2-motion-duration-medium: 300ms;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: "Open Sans", "Segoe UI", sans-serif;
    background: var(--md-sys-color-surface);
    color: rgb(68, 69, 68);
}

h1,
h2,
h3,
p {
    margin: 0;
}

.vk2-shell {
    min-height: 100vh;
    display: flex;
}

.vk2-shell-minimal .vk2-content {
    margin-left: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.vk2-shell-minimal .vk2-content-centered {
    min-height: 100vh;
}

.vk2-main {
    flex: 1;
    margin-left: var(--vk2-sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: margin-left var(--vk2-motion-duration-medium) var(--vk2-motion-standard);
}

.vk2-main.is-collapsed {
    margin-left: var(--vk2-sidebar-collapsed-width);
}

.vk2-content {
    padding: 1.5rem;
}

.vk2-content-container {
    max-width: 88rem;
    margin: 0 auto;
}

.vk2-content-centered {
    min-height: calc(100vh - 3rem);
    display: grid;
    place-items: center;
}

.vk2-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--vk2-sidebar-width);
    border-right: 1px solid var(--md-sys-color-outline-variant);
    background: var(--md-sys-color-surface-container);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 20;
    transition:
        width var(--vk2-motion-duration-medium) var(--vk2-motion-standard),
        transform var(--vk2-motion-duration-medium) var(--vk2-motion-standard);
}

.vk2-sidebar.is-collapsed {
    width: var(--vk2-sidebar-collapsed-width);
}

.vk2-sidebar-header,
.vk2-sidebar-footer {
    min-height: 4rem;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.vk2-sidebar-footer {
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.vk2-sidebar-collapse-btn {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
    transition: background 0.15s ease;
}

.vk2-sidebar-collapse-btn:hover {
    background: var(--md-sys-color-surface-variant);
}

.vk2-sidebar-collapse-btn:focus-visible {
    outline: 2px solid var(--md-sys-color-primary, #6750A4);
    outline-offset: 2px;
}

.vk2-sidebar-collapse-btn .material-symbols-outlined {
    font-size: 1.25rem;
    pointer-events: none;
}

.vk2-brand-mark {
    width: 2rem;
    height: 2rem;
    border-radius: 0.75rem;
    display: grid;
    place-items: center;
    background: var(--md-sys-color-secondary-container);
    overflow: hidden;
}

.vk2-brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.vk2-sidebar-nav {
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.vk2-nav-item {
    height: 2.75rem;
    border-radius: 1.375rem;
    padding: 0 0.85rem;
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.vk2-nav-item.active {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-primary);
}

.vk2-nav-section {
    padding: 0.8rem 0.85rem 0.2rem;
    font-size: 0.75rem;
    opacity: 0.75;
}

.vk2-topbar {
    min-height: 4rem;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    background: var(--md-sys-color-surface-container);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.vk2-topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.vk2-topbar-search-form {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 1.25rem;
    background: var(--md-sys-color-surface-container);
    padding: 0 0.25rem 0 0.65rem;
    min-height: 2.25rem;
    width: min(100%, 26rem);
}

.vk2-topbar-search-input {
    flex: 1;
    min-width: 10rem;
    border: 0;
    outline: none;
    background: transparent;
    font: inherit;
    color: inherit;
}

.vk2-topbar-search-input::placeholder {
    opacity: 0.7;
}

.vk2-topbar-user,
.vk2-topbar-user-meta,
.vk2-page,
.vk2-stack,
.vk2-actions {
    display: flex;
    gap: 0.75rem;
}

.vk2-topbar-user {
    position: relative;
    align-items: center;
}

.vk2-topbar-user-meta,
.vk2-stack,
.vk2-page {
    flex-direction: column;
}

.vk2-topbar-user-meta {
    text-align: right;
    font-size: 0.85rem;
}

.vk2-user-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 12.5rem;
    background: var(--md-sys-color-surface-container);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 0.75rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    padding: 0.4rem;
    z-index: 10;
}

.vk2-user-menu-item {
    width: 100%;
    border: 0;
    background: transparent;
    border-radius: 0.5rem;
    padding: 0.6rem 0.75rem;
    text-align: left;
    font: inherit;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
}

.vk2-user-menu-item:hover,
.vk2-user-menu-item:focus-visible {
    background: var(--md-sys-color-secondary-container);
    outline: none;
}

.vk2-page {
    gap: 1rem;
}

.vk2-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.vk2-card {
    padding: 1rem;
}

/* ─── Profile card (member detail / edit header) ───────────────────────────*/

.vk2-profile-card-inner {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

/* ─── Toggle-button group (Aktiv / Inaktiv) ─────────────────────────────────*/

.vk2-toggle-actions {
    align-self: flex-end;
}

/* ─── Member table column visibility ─────────────────────────────────────── */

table.vk2-members-table th.col-phone,
table.vk2-members-table td.col-phone,
table.vk2-members-table th.col-edited,
table.vk2-members-table td.col-edited {
    /* Visible by default on all widths; hidden on compact via @media below */
}

.vk2-login-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 28rem;
}

.vk2-login-card {
    width: 100%;
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.vk2-login-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--md-sys-color-secondary-container);
}

.vk2-filter-row,
.vk2-grid-two,
.vk2-data-grid,
.vk2-form-grid {
    display: grid;
    gap: 0.9rem;
}

.vk2-filter-row,
.vk2-grid-two {
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.vk2-data-grid,
.vk2-form-grid {
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.vk2-select-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.85rem;
}

.vk2-select-field select,
.field input,
.field textarea,
.field select {
    min-height: 2.75rem;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 0.75rem;
    padding: 0.45rem 0.75rem;
    font: inherit;
}

.field textarea {
    min-height: 6rem;
}

.vk2-table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 52rem;
}

th,
td {
    padding: 0.7rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    text-align: left;
}

.vk2-name-cell {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

a.vk2-name-link {
    text-decoration: none;
    color: inherit;
    border-radius: 0.5rem;
    transition: background var(--vk2-motion-duration-short, 100ms) var(--vk2-motion-standard, ease);
}

a.vk2-name-link:hover {
    background: var(--md-sys-color-surface-variant, #e7e0ec);
}

a.vk2-name-link:focus-visible {
    outline: 2px solid var(--md-sys-color-primary, #6750a4);
    outline-offset: 2px;
}

.vk2-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--md-sys-color-secondary-container);
    overflow: hidden;
}

.vk2-avatar-large {
    width: 4rem;
    height: 4rem;
}

.vk2-avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.vk2-profile-image-controls {
    margin-top: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.vk2-profile-image-hint {
    font-size: 0.8rem;
    opacity: 0.8;
}

.vk2-profile-image-meta {
    font-size: 0.8rem;
}

.vk2-status-chip {
    display: inline-flex;
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.8rem;
}

.status-active {
    background: #dff7df;
}

.status-inactive {
    background: #eceff2;
}

.status-pending {
    background: #e0ecff;
}

.status-neutral {
    background: #f2f2f2;
}

.vk2-row-actions,
.vk2-pagination,
.pair {
    display: flex;
    gap: 0.5rem;
}

.vk2-pagination {
    justify-content: space-between;
    align-items: center;
}

.vk2-page-indicator {
    min-width: 4.5rem;
    text-align: center;
    vertical-align: middle;
    text-justify: center;
    font-variant-numeric: tabular-nums;
    display: flex;
    align-items: center;   /* Vertical center */
    justify-content: center; /* Horizontal center */
}

.pair {
    flex-wrap: wrap;
}

.field {
    flex: 1 1 12rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.vk2-label,
.field label {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-right: 0.25rem;
}

.vk2-state {
    padding: 1rem;
}

.vk2-tablist {
    display: flex;
    align-items: stretch;
    gap: 0;
    min-height: 3rem;
    overflow-x: auto;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.vk2-tab-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    min-width: 5.625rem;
    max-width: 22.5rem;
    padding: 0 1rem;
    border: 0;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    background: transparent;
    color: var(--md-sys-color-on-surface-variant);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.vk2-tab-button md-icon {
    --md-icon-size: 1.25rem;
}

.vk2-tab-button.is-active {
    color: var(--md-sys-color-primary);
    border-bottom-color: var(--md-sys-color-primary);
}

.vk2-tab-button:hover {
    background: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent);
}

.vk2-tab-button:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: -2px;
}

.vk2-state-error,
.validation-message {
    color: var(--md-sys-color-error);
}

.vk2-validation-summary {
    color: var(--md-sys-color-error);
}

/* Skeleton Loaders (Material Design 3) */
@keyframes vk2-skeleton-shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.vk2-skeleton {
    background-color: #e0e0e0;
    background-image: linear-gradient(
        90deg,
        #e0e0e0 0%,
        #f0f0f0 50%,
        #e0e0e0 100%
    );
    background-size: 1000px 100%;
    animation: vk2-skeleton-shimmer 2s infinite;
    border-radius: 4px;
}

.vk2-skeleton-text {
    height: 1rem;
    width: 100%;
    display: inline-block;
}

.vk2-skeleton-text-sm {
    height: 0.875rem;
    width: 100%;
    display: inline-block;
}

.vk2-skeleton-text-xs {
    height: 0.75rem;
    width: 100%;
    display: inline-block;
}

.vk2-skeleton-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.vk2-skeleton-row {
    opacity: 0.6;
}

.vk2-skeleton-row:hover {
    background-color: transparent !important;
}

/* ─── Navigation label (always in DOM, visibility CSS-driven) ─────────────── */

.vk2-sidebar.is-collapsed .vk2-nav-item-label,
.vk2-sidebar.is-collapsed .vk2-brand-title,
.vk2-sidebar.is-collapsed .vk2-nav-section {
    display: none;
}

/* ─── Navigation overlay backdrop (mobile only) ─────────────────────────────*/

.vk2-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 19;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--vk2-motion-duration-medium) ease;
}

/* ─── Hamburger button (hidden on medium/expanded) ───────────────────────────*/

.vk2-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    color: inherit;
    transition: background var(--vk2-motion-duration-short) ease;
}

.vk2-hamburger:hover {
    background: var(--md-sys-color-secondary-container);
}

.vk2-hamburger:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

.vk2-hamburger .material-symbols-outlined {
    font-size: 1.5rem;
    pointer-events: none;
}

/* ─── Medium breakpoint (600px – 839px): Navigation Rail ─────────────────────
   Sidebar forced to rail width; labels and collapse button hidden via CSS.
   ─────────────────────────────────────────────────────────────────────────── */

@media (min-width: 600px) and (max-width: 839px) {
    .vk2-sidebar {
        width: var(--vk2-sidebar-collapsed-width) !important;
    }

    /* Hide all text labels, section header, collapse toggle */
    .vk2-sidebar .vk2-nav-item-label,
    .vk2-sidebar .vk2-brand-title,
    .vk2-sidebar .vk2-nav-section,
    .vk2-sidebar .vk2-sidebar-collapse-btn {
        display: none !important;
    }

    /* Main content always starts after rail */
    .vk2-main,
    .vk2-main.is-collapsed {
        margin-left: var(--vk2-sidebar-collapsed-width) !important;
    }

    /* Center nav items in rail */
    .vk2-nav-item {
        justify-content: center;
        padding: 0 0.5rem;
    }

    .vk2-sidebar-header,
    .vk2-sidebar-footer {
        justify-content: center;
        padding: 0 0.5rem;
    }
}

/* ─── Compact breakpoint (< 600px): Modal Navigation Drawer ──────────────────
   Sidebar slides in from the left as a modal overlay.
   Hamburger button in topbar drives open/close state.
   ─────────────────────────────────────────────────────────────────────────── */

@media (max-width: 599px) {
    /* Sidebar off-screen by default, full-width drawer when open */
    .vk2-sidebar {
        width: var(--vk2-sidebar-width) !important;
        transform: translateX(-100%);
        transition: transform var(--vk2-motion-duration-medium) var(--vk2-motion-standard);
        z-index: 100;
    }

    .vk2-sidebar.is-mobile-open {
        transform: translateX(0);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }

    /* When mobile drawer is open, always show labels (override is-collapsed) */
    .vk2-sidebar.is-mobile-open .vk2-nav-item-label,
    .vk2-sidebar.is-mobile-open .vk2-brand-title {
        display: block !important;
    }

    .vk2-sidebar.is-mobile-open .vk2-nav-section {
        display: block !important;
    }

    /* Restore item padding in mobile drawer */
    .vk2-sidebar.is-mobile-open .vk2-nav-item {
        justify-content: flex-start;
        padding: 0 0.85rem;
    }

    .vk2-sidebar.is-mobile-open .vk2-sidebar-header,
    .vk2-sidebar.is-mobile-open .vk2-sidebar-footer {
        justify-content: flex-start;
        padding: 0 1rem;
    }

    /* Main content occupies full width */
    .vk2-main,
    .vk2-main.is-collapsed {
        margin-left: 0 !important;
    }

    /* Show hamburger */
    .vk2-hamburger {
        display: flex;
    }

    /* Show and activate overlay when drawer is open */
    .vk2-nav-overlay {
        display: block;
    }

    .vk2-nav-overlay.is-visible {
        opacity: 1;
        pointer-events: all;
    }

    /* Topbar: compact adjustments */
    .vk2-topbar {
        padding: 0 0.75rem;
    }

    .vk2-topbar-search-form {
        width: min(100%, 10rem);
    }

    .vk2-topbar-search-input {
        min-width: 5rem;
    }

    /* Hide user meta text (name/role) – avatar stays */
    .vk2-topbar-user-meta {
        display: none;
    }

    /* Content: reduced padding */
    .vk2-content {
        padding: 1rem 0.75rem;
    }

    /* Profile card: stack vertically on compact */
    .vk2-profile-card-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .vk2-profile-card-inner .vk2-actions {
        justify-content: center;
    }

    /* Hide low-priority table columns on compact */
    table.vk2-members-table th.col-phone,
    table.vk2-members-table td.col-phone,
    table.vk2-members-table th.col-edited,
    table.vk2-members-table td.col-edited {
        display: none;
    }

    /* Reduce min-width of table since fewer columns are shown */
    table.vk2-members-table {
        min-width: 32rem;
    }

    /* Stacked layouts on compact */
    .vk2-page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .vk2-filter-row {
        grid-template-columns: 1fr;
    }

    .vk2-grid-two {
        grid-template-columns: 1fr;
    }

    .vk2-actions {
        flex-wrap: wrap;
    }
}