/* ===================================================================
   namogroupcms admin shell — Material design tokens + component styles
   =================================================================== */

:root {
    /* Layout dimensions */
    --sidebar-width: 260px;
    --sidebar-collapsed: 64px;
    --topbar-height: 64px;

    /* Surface scale */
    --surface-0: #f5f6fa;
    --surface-1: #ffffff;
    --surface-2: #fafbfd;
    --surface-3: #eef0f5;
    --surface-sidebar: #1a2238;
    --surface-sidebar-hover: #232d4a;
    --surface-sidebar-active: #2c3a5e;

    /* Text */
    --text-primary: #1a2238;
    --text-secondary: #54607a;
    --text-muted: #8a93a8;
    --text-on-dark: #ffffff;
    --text-on-dark-muted: #b8c0d3;

    /* Brand */
    --brand-primary: #3f51b5;
    --brand-primary-hover: #354497;
    --brand-primary-tint: #e8eaf6;
    --brand-accent: #ff4081;
    --brand-accent-hover: #f50057;

    /* Status */
    --status-success: #00c853;
    --status-success-tint: #e6f9ec;
    --status-warning: #ffa726;
    --status-warning-tint: #fff4e0;
    --status-danger: #f44336;
    --status-danger-tint: #ffe9e7;
    --status-info: #2196f3;
    --status-info-tint: #e3f2fd;

    /* Borders */
    --border: #e3e6ee;
    --border-strong: #cdd2dd;
    --divider: #ecedf2;

    /* Radii */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows (Material elevation) */
    --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-3: 0 10px 24px rgba(0, 0, 0, 0.10), 0 4px 8px rgba(0, 0, 0, 0.06);

    /* Motion */
    --transition-fast: 120ms ease;
    --transition: 200ms ease;
}

/* ====================== Base ====================== */

html, body {
    height: 100%;
}

body {
    margin: 0;
    background: var(--surface-0);
    color: var(--text-primary);
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--brand-primary-hover); }

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 500;
    margin: 0 0 0.5em;
    letter-spacing: -0.01em;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }

.material-icons {
    font-size: 20px;
    vertical-align: middle;
    user-select: none;
}

/* ====================== Admin shell ====================== */

.admin-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--topbar-height) 1fr;
    grid-template-areas:
        "sidebar topbar"
        "sidebar main";
    min-height: 100vh;
    transition: grid-template-columns var(--transition);
}

.admin-shell.sidebar-collapsed {
    grid-template-columns: var(--sidebar-collapsed) 1fr;
}

/* ====================== Sidebar ====================== */

.admin-sidebar {
    grid-area: sidebar;
    background: var(--surface-sidebar);
    color: var(--text-on-dark);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    position: sticky;
    top: 0;
    height: 100vh;
}

.admin-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    color: var(--text-on-dark);
    font-weight: 500;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    white-space: nowrap;
}

.admin-sidebar__brand:hover { color: var(--text-on-dark); }

.admin-sidebar__brand-mark {
    flex: 0 0 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
}

.admin-sidebar__nav {
    flex: 1;
    padding: 16px 0;
}

.admin-sidebar__section {
    padding: 14px 20px 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-on-dark-muted);
    font-weight: 500;
    white-space: nowrap;
}

.admin-sidebar__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 20px;
    color: var(--text-on-dark-muted);
    transition: background var(--transition-fast), color var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.admin-sidebar__item:hover {
    background: var(--surface-sidebar-hover);
    color: var(--text-on-dark);
}

.admin-sidebar__item.is-active {
    background: var(--surface-sidebar-active);
    color: var(--text-on-dark);
}

.admin-sidebar__item.is-active::before {
    content: "";
    position: absolute;
    left: 0; top: 8px; bottom: 8px;
    width: 3px;
    background: var(--brand-accent);
    border-radius: 0 2px 2px 0;
}

.admin-sidebar__item .material-icons { font-size: 22px; flex-shrink: 0; }
.admin-sidebar__label { font-size: 0.9rem; }

.admin-sidebar__footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px;
}

.admin-sidebar__collapse-btn {
    width: 100%;
    background: transparent;
    border: 0;
    color: var(--text-on-dark-muted);
    padding: 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background var(--transition-fast);
}
.admin-sidebar__collapse-btn:hover {
    background: var(--surface-sidebar-hover);
    color: var(--text-on-dark);
}

/* Collapsed state — hide labels, center icons */
.sidebar-collapsed .admin-sidebar__brand-text,
.sidebar-collapsed .admin-sidebar__section,
.sidebar-collapsed .admin-sidebar__label,
.sidebar-collapsed .admin-sidebar__collapse-btn span:not(.material-icons) {
    display: none;
}

.sidebar-collapsed .admin-sidebar__item,
.sidebar-collapsed .admin-sidebar__brand {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

/* ====================== Topbar ====================== */

.admin-topbar {
    grid-area: topbar;
    background: var(--surface-1);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-topbar__hamburger {
    background: transparent;
    border: 0;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-fast);
    display: none;
}
.admin-topbar__hamburger:hover { background: var(--surface-3); }

.admin-topbar__title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.admin-topbar__spacer { flex: 1; }

.admin-topbar__action {
    background: transparent;
    border: 0;
    color: var(--text-secondary);
    width: 40px; height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background var(--transition-fast);
    position: relative;
}
.admin-topbar__action:hover { background: var(--surface-3); }
.admin-topbar__action .material-icons { font-size: 22px; }

.admin-topbar__user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px 4px 4px;
    border-radius: 20px;
    cursor: pointer;
    transition: background var(--transition-fast);
    background: transparent;
    border: 0;
    color: var(--text-primary);
}
.admin-topbar__user:hover { background: var(--surface-3); }

.admin-topbar__avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.admin-topbar__user-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
}
.admin-topbar__user-name { font-size: 0.85rem; font-weight: 500; }
.admin-topbar__user-role {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-topbar__menu {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-2);
    padding: 6px;
    min-width: 200px;
    position: absolute;
    right: 16px;
    top: calc(var(--topbar-height) - 8px);
    display: none;
    z-index: 20;
}
.admin-topbar__menu.is-open { display: block; }

.admin-topbar__menu form { margin: 0; }

.admin-topbar__menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    width: 100%;
    background: transparent;
    border: 0;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: 0.875rem;
    text-align: left;
}
.admin-topbar__menu-item:hover { background: var(--surface-3); }

/* ====================== Main content ====================== */

.admin-main {
    grid-area: main;
    padding: 28px 32px 28px;
    overflow: auto;
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--topbar-height));
}

/* Page-header naturally sized; surface below stretches via flex:1 (see .fill-height). */
.admin-main > .page-header { flex-shrink: 0; }

/* When the page contains a sticky-actions bar, reserve room so content isn't covered. */
.admin-main:has(.sticky-actions) {
    padding-bottom: 96px;
}

/* Index-page surfaces marked with .fill-height stretch to fill the remaining vertical space. */
.surface.fill-height {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 360px;
    overflow: hidden;
}
.surface.fill-height > .k-grid {
    flex: 1 1 auto !important;
    height: 100% !important;
    min-height: 0;
    border: 0;
    box-shadow: none;
    border-radius: inherit;
    display: flex !important;
    flex-direction: column !important;
}
/* Stretch the rows pane so the pager is pushed to the very bottom of the grid. */
.surface.fill-height .k-grid-toolbar,
.surface.fill-height .k-grid-header,
.surface.fill-height .k-pager,
.surface.fill-height .k-grid-pager {
    flex-shrink: 0 !important;
}
.surface.fill-height .k-grid-content,
.surface.fill-height .k-grid-container {
    flex: 1 1 auto !important;
    overflow: auto !important;
    min-height: 0 !important;
}

/* ====================== Page header ====================== */

.page-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-header__text { flex: 1; min-width: 200px; }

.page-header__breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 6px;
    text-decoration: none;
}
.page-header__breadcrumb:hover { color: var(--text-secondary); }

.page-header__title {
    font-size: 1.625rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.page-header__subtitle {
    margin: 4px 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.page-header__action { flex-shrink: 0; }

/* ====================== Cards ====================== */

.surface {
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    border: 1px solid var(--border);
}

.surface--padded { padding: 24px; }

.surface__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--divider);
}

.surface__header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

.surface__body { padding: 20px 24px; }

/* ====================== Stat cards ====================== */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    box-shadow: var(--shadow-1);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform var(--transition), box-shadow var(--transition);
    color: var(--text-primary);
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2);
    color: var(--text-primary);
}

.stat-card__icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    background: var(--brand-primary-tint);
    color: var(--brand-primary);
}
.stat-card__icon .material-icons { font-size: 28px; }

.stat-card__icon--accent { background: #ffe7f0; color: var(--brand-accent); }
.stat-card__icon--success { background: var(--status-success-tint); color: var(--status-success); }
.stat-card__icon--warning { background: var(--status-warning-tint); color: var(--status-warning); }

.stat-card__value {
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.1;
}

.stat-card__label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ====================== Buttons ====================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    line-height: 1.4;
}

.btn .material-icons { font-size: 18px; }

.btn-primary {
    background: var(--brand-primary);
    color: #fff;
    box-shadow: var(--shadow-1);
}
.btn-primary:hover { background: var(--brand-primary-hover); color: #fff; box-shadow: var(--shadow-2); }

.btn-accent {
    background: var(--brand-accent);
    color: #fff;
    box-shadow: var(--shadow-1);
}
.btn-accent:hover { background: var(--brand-accent-hover); color: #fff; box-shadow: var(--shadow-2); }

.btn-outline {
    background: transparent;
    color: var(--brand-primary);
    border-color: var(--border-strong);
}
.btn-outline:hover { background: var(--surface-3); color: var(--brand-primary-hover); }

.btn-text {
    background: transparent;
    color: var(--text-secondary);
    border-color: transparent;
    padding: 8px 12px;
}
.btn-text:hover { background: var(--surface-3); color: var(--text-primary); }

.btn-danger {
    background: var(--status-danger);
    color: #fff;
}
.btn-danger:hover { background: #d32f2f; color: #fff; }

.btn-icon {
    padding: 6px;
    border-radius: 50%;
    background: transparent;
    border: 0;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    width: 34px; height: 34px;
    display: inline-grid;
    place-items: center;
}
.btn-icon:hover { background: var(--surface-3); color: var(--brand-primary); }
.btn-icon--danger:hover { color: var(--status-danger); }

/* ====================== Badges / pills ====================== */

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-pill--success { background: var(--status-success-tint); color: var(--status-success); }
.badge-pill--info { background: var(--status-info-tint); color: var(--status-info); }
.badge-pill--warning { background: var(--status-warning-tint); color: var(--status-warning); }
.badge-pill--neutral { background: var(--surface-3); color: var(--text-secondary); }

/* ====================== Forms ====================== */

.form-section {
    margin-bottom: 18px;
}

.form-section__title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.form-section__hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.form-grid > .col-12 { grid-column: span 12; }
.form-grid > .col-6 { grid-column: span 6; }

@media (max-width: 768px) {
    .form-grid > .col-6 { grid-column: span 12; }
}

.form-field { display: flex; flex-direction: column; gap: 6px; }

.form-field__label {
    font-size: 0.825rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-field__input,
.form-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--surface-1);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field__input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.15);
}

.form-field__error {
    color: var(--status-danger);
    font-size: 0.78rem;
}

.form-readonly {
    padding: 8px 12px;
    background: var(--surface-3);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.82rem;
    word-break: break-all;
}

/* ====================== Sticky save bar ====================== */

.sticky-actions {
    position: fixed;
    left: var(--sidebar-width);
    right: 0;
    bottom: 0;
    background: var(--surface-1);
    border-top: 1px solid var(--border);
    padding: 14px 32px;
    margin: 0;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.04);
    z-index: 50;
    transition: left var(--transition);
}

.sidebar-collapsed .sticky-actions {
    left: var(--sidebar-collapsed);
}

/* ====================== Image gallery ====================== */

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.image-tile {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface-3);
}

.image-tile img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
}

.image-tile__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 60%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 8px;
    gap: 4px;
}

.image-tile:hover .image-tile__overlay { opacity: 1; }

.image-tile__btn {
    background: rgba(255, 255, 255, 0.9);
    border: 0;
    border-radius: 50%;
    width: 30px; height: 30px;
    display: grid;
    place-items: center;
    cursor: pointer;
    color: var(--text-primary);
}
.image-tile__btn:hover { background: #fff; }
.image-tile__btn--danger:hover { color: var(--status-danger); }

.image-tile__primary-badge {
    position: absolute;
    top: 6px; left: 6px;
    background: var(--brand-accent);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: none;
}
.image-tile.is-primary .image-tile__primary-badge { display: inline-block; }

/* ====================== Auth shell ====================== */

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #1a2238 0%, #2c3a5e 50%, #3f51b5 100%);
    padding: 24px;
}

.auth-card {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 36px 32px 32px;
    box-shadow: var(--shadow-3);
    width: 100%;
    max-width: 400px;
}

.auth-card__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.auth-card__brand-mark {
    width: 56px; height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: var(--shadow-2);
}

.auth-card__title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.auth-card__subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 4px 0 0;
}

/* ====================== Toasts (kendo notification target) ====================== */

#toast-anchor { position: fixed; top: 80px; right: 24px; z-index: 1100; }

/* ====================== Empty state ====================== */

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}
.empty-state .material-icons {
    font-size: 56px;
    color: var(--border-strong);
    margin-bottom: 12px;
}
.empty-state__title {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 6px;
}

/* ====================== Kendo overrides ====================== */

.k-grid {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-1);
}

.k-grid-toolbar {
    background: var(--surface-1);
    border-bottom: 1px solid var(--divider);
    padding: 10px 16px;
}

.k-grid-header {
    background: var(--surface-2);
}

.k-grid td { vertical-align: middle; }

.k-grid-image { text-align: center !important }

.k-pager {
    background: var(--surface-2);
    border-top: 1px solid var(--divider);
}

/* ====================== Kendo Upload — modern dropzone look ====================== */

.upload-shell { margin-top: 4px; }

.upload-shell .k-upload {
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--surface-2);
    padding: 0;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    overflow: hidden;
}

.upload-shell .k-upload:hover {
    border-color: var(--brand-primary);
    background: var(--brand-primary-tint);
}

.upload-shell .k-upload.k-hover,
.upload-shell .k-upload.k-dropzone-hovered,
.upload-shell .k-upload.k-state-drop-hover {
    border-color: var(--brand-primary);
    background: var(--brand-primary-tint);
}

.upload-shell .k-upload .k-dropzone {
    background: transparent;
    border: 0;
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    min-height: 140px;
    position: relative;
}

.upload-shell .k-upload .k-dropzone::before {
    content: "cloud_upload";
    font-family: 'Material Icons';
    font-size: 44px;
    color: var(--brand-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.upload-shell .k-upload .k-dropzone-hint,
.upload-shell .k-upload .k-upload-status {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    order: 2;
}

.upload-shell .k-upload .k-dropzone .k-button.k-upload-button,
.upload-shell .k-upload .k-button.k-upload-button {
    background: var(--brand-primary) !important;
    color: #fff !important;
    border: 0 !important;
    border-radius: var(--radius-md) !important;
    padding: 8px 18px !important;
    font-weight: 500 !important;
    box-shadow: var(--shadow-1) !important;
    cursor: pointer;
    order: 1;
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
}

.upload-shell .k-upload .k-button.k-upload-button:hover {
    background: var(--brand-primary-hover) !important;
    box-shadow: var(--shadow-2) !important;
}

.upload-shell .k-upload .k-upload-files {
    background: var(--surface-1);
    border-top: 1px solid var(--divider);
    padding: 8px;
    max-height: 220px;
    overflow: auto;
}

.upload-shell .k-upload .k-file {
    border-radius: var(--radius-md);
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 8px 10px;
    margin: 4px 0;
}

.upload-shell .k-upload .k-file img,
.upload-shell .k-upload .k-file .k-file-icon,
.upload-shell .k-upload .k-file .k-image {
    width: 32px !important;
    height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.upload-shell .k-upload .k-file .k-file-name {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.upload-shell .k-upload .k-progress {
    background: var(--brand-primary);
}

/* Logo tile (single brand logo preview) — fixed height keeps the box predictable
   regardless of column width or the natural dimensions of the uploaded image. */
.image-tile--logo {
    aspect-ratio: auto;
    height: 200px;
    width: 100%;
    max-width: 100%;
    margin-bottom: 12px;
    background: var(--surface-2);
    display: grid;
    place-items: center;
    overflow: hidden;
}
.image-tile--logo.is-empty { display: none; }
.image-tile--logo img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    padding: 12px;
    display: block;
}

.image-tile__overlay--always {
    opacity: 1;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0) 50%);
    justify-content: flex-end;
}

/* Grid cell helpers (used inside ClientTemplate strings — keep selectors simple to avoid `#` literals there) */
.cell-empty { color: var(--text-muted); }
.cell-slug {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.78rem;
    color: var(--text-secondary);
}
.cell-thumb {
    max-height: 36px;
    border-radius: var(--radius-sm);
}

/* Inline-edit row inputs — match the boxed look of .form-field__input */
.k-grid-edit-row > td { padding: 12px 14px; }

.k-grid-edit-row .k-textbox,
.k-grid-edit-row .k-input.k-input-solid,
.k-grid-edit-row .k-numerictextbox,
.k-grid-edit-row .k-dropdownlist,
.k-grid-edit-row .k-datepicker,
.k-grid-edit-row .k-timepicker,
.k-grid-edit-row .k-datetimepicker {
    width: 100% !important;
    border: 1px solid var(--border-strong) !important;
    border-radius: var(--radius-md) !important;
    background: var(--surface-1) !important;
    box-shadow: none !important;
    min-height: 40px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.k-grid-edit-row .k-textbox.k-focus,
.k-grid-edit-row .k-input.k-input-solid.k-focus,
.k-grid-edit-row .k-textbox:focus-within,
.k-grid-edit-row .k-input.k-input-solid:focus-within {
    border-color: var(--brand-primary) !important;
    box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.18) !important;
}

.k-grid-edit-row .k-input-inner,
.k-grid-edit-row .k-textbox > input {
    padding: 8px 12px !important;
    font-family: inherit !important;
    font-size: 0.9rem !important;
    color: var(--text-primary) !important;
    background: transparent !important;
    height: auto !important;
}

/* Kendo Window (used by Grid PopUp edit mode) */
.k-window {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-3) !important;
    overflow: hidden;
}
.k-window .k-window-titlebar {
    background: var(--surface-2) !important;
    border-bottom: 1px solid var(--divider) !important;
    padding: 14px 18px !important;
    color: var(--text-primary) !important;
    font-weight: 500;
}
.k-window .k-window-content { padding: 18px !important; }
.k-edit-form-container { width: 100% !important; max-width: 100% !important; }

.k-window .k-edit-buttons,
.k-window .k-action-buttons {
    background: var(--surface-2) !important;
    border-top: 1px solid var(--divider) !important;
    padding: 12px 18px !important;
    display: flex !important;
    gap: 8px !important;
    justify-content: flex-end !important;
}
.k-window .k-edit-buttons .k-button-solid-primary,
.k-window .k-edit-buttons .k-grid-update,
.k-window .k-edit-buttons .k-grid-save-command {
    background: var(--brand-primary) !important;
    color: #fff !important;
    border: 0 !important;
    border-radius: var(--radius-md) !important;
    padding: 8px 18px !important;
    font-weight: 500 !important;
    box-shadow: var(--shadow-1) !important;
}
.k-window .k-edit-buttons .k-button-solid-primary:hover,
.k-window .k-edit-buttons .k-grid-update:hover,
.k-window .k-edit-buttons .k-grid-save-command:hover {
    background: var(--brand-primary-hover) !important;
}
.k-window .k-edit-buttons .k-button-solid-base,
.k-window .k-edit-buttons .k-grid-cancel,
.k-window .k-edit-buttons .k-grid-cancel-command {
    background: transparent !important;
    color: var(--text-secondary) !important;
    border: 0 !important;
    border-radius: var(--radius-md) !important;
    padding: 8px 14px !important;
}
.k-window .k-edit-buttons .k-button-solid-base:hover,
.k-window .k-edit-buttons .k-grid-cancel:hover,
.k-window .k-edit-buttons .k-grid-cancel-command:hover {
    background: var(--surface-3) !important;
    color: var(--text-primary) !important;
}

/* Field-level validation message inside the grid edit row */
.k-grid-edit-row .k-tooltip-validation,
.k-grid-edit-row .field-validation-error {
    color: var(--status-danger);
    font-size: 0.78rem;
    display: block;
    margin-top: 4px;
}

/* Save / Cancel command buttons in the inline edit row */
.k-grid .k-grid-edit-row .k-grid-update,
.k-grid .k-grid-edit-row .k-grid-save-command {
    background: var(--brand-primary) !important;
    color: #fff !important;
    border: 0 !important;
    border-radius: var(--radius-md) !important;
    padding: 6px 14px !important;
    font-weight: 500 !important;
    box-shadow: var(--shadow-1) !important;
}
.k-grid .k-grid-edit-row .k-grid-update:hover,
.k-grid .k-grid-edit-row .k-grid-save-command:hover {
    background: var(--brand-primary-hover) !important;
}

.k-grid .k-grid-edit-row .k-grid-cancel,
.k-grid .k-grid-edit-row .k-grid-cancel-command {
    background: transparent !important;
    color: var(--text-secondary) !important;
    border: 0 !important;
    padding: 6px 14px !important;
}
.k-grid .k-grid-edit-row .k-grid-cancel:hover,
.k-grid .k-grid-edit-row .k-grid-cancel-command:hover {
    color: var(--text-primary) !important;
    background: var(--surface-3) !important;
    border-radius: var(--radius-md) !important;
}

/* ====================== Responsive ====================== */

@media (max-width: 992px) {
    .admin-shell {
        grid-template-columns: 1fr;
        grid-template-areas:
            "topbar"
            "main";
    }
    .admin-sidebar {
        position: fixed;
        top: 0; left: 0;
        width: var(--sidebar-width);
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform var(--transition);
    }
    .admin-shell.sidebar-open .admin-sidebar { transform: translateX(0); }
    .admin-shell.sidebar-open::after {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 999;
    }
    .admin-topbar__hamburger { display: grid; place-items: center; }
    .sticky-actions { left: 0; padding-left: 16px; padding-right: 16px; }
    .admin-main { padding: 20px 16px 20px; }
    .admin-main:has(.sticky-actions) { padding-bottom: 96px; }
}