/* ============================================================================
   TexBrain Design System — ispirato a SAP Fiori (Horizon/Quartz)
   Handbook §2: un accent color, palette neutra, dark/light, densità enterprise.
   ============================================================================ */

:root {
    --shell-bg: #354a5f;
    --shell-text: #ffffff;
    --shell-muted: #bcc7d1;

    --bg: #f5f6f7;
    --surface: #ffffff;
    --surface-2: #f5f6f7;
    --border: #e4e7ea;
    --border-strong: #c7ccd1;

    --text: #1d2d3e;
    --text-secondary: #556b82;

    --accent: #0070f2;
    --accent-hover: #0064d9;
    --accent-soft: #eaf3fc;

    --success: #107e3e;
    --success-soft: #ebf9f0;
    --warning: #e76500;
    --warning-soft: #fef3e6;
    --danger: #bb0000;
    --danger-soft: #ffebeb;

    --radius: 10px;
    --radius-sm: 7px;
    --shadow: 0 1px 2px rgba(29, 45, 62, 0.06), 0 1px 6px rgba(29, 45, 62, 0.06);
    --shadow-lg: 0 12px 40px rgba(29, 45, 62, 0.20);

    --control-h: 2.125rem;
}

[data-theme="dark"] {
    --shell-bg: #0f1419;
    --shell-text: #eaecee;
    --shell-muted: #8396a8;

    --bg: #12171c;
    --surface: #1d232a;
    --surface-2: #232a33;
    --border: #2e3742;
    --border-strong: #3d4956;

    --text: #eaecee;
    --text-secondary: #8ea2b5;

    --accent: #52a8ff;
    --accent-hover: #7cbcff;
    --accent-soft: #12314f;

    --success: #4dd07a;
    --success-soft: #12301c;
    --warning: #ffab5c;
    --warning-soft: #3a2410;
    --danger: #ff8888;
    --danger-soft: #3d1414;

    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.55);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: "Segoe UI Variable Text", "Segoe UI", Inter, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button, input, select, textarea {
    transition: background-color 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease, color 0.12s ease;
}

h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--text);
}

a {
    color: var(--accent);
}

/* ============================================================================
   Tema Telerik (Fluent) agganciato ai token TexBrain: un solo accent color, palette
   neutra, dark/light (handbook §2.2). I componenti Telerik seguono i nostri token,
   non il contrario.
   ============================================================================ */

:root, [data-theme="dark"] {
    --kendo-font-family: "Segoe UI Variable Text", "Segoe UI", Inter, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    --kendo-font-size: 14px;
    --kendo-border-radius-md: var(--radius-sm);
    --kendo-border-radius-lg: var(--radius);

    --kendo-color-primary: var(--accent);
    --kendo-color-primary-hover: var(--accent-hover);
    --kendo-color-primary-active: var(--accent-hover);
    --kendo-color-primary-emphasis: var(--accent);
    --kendo-color-primary-subtle: var(--accent-soft);
    --kendo-color-primary-subtle-hover: var(--accent-soft);
    --kendo-color-primary-on-surface: var(--accent);
    --kendo-color-primary-on-subtle: var(--accent);
    --kendo-color-on-primary: #ffffff;

    --kendo-color-app-surface: var(--bg);
    --kendo-color-surface: var(--surface);
    --kendo-color-surface-alt: var(--surface);
    --kendo-color-on-app-surface: var(--text);
    --kendo-color-base: var(--surface);
    --kendo-color-base-hover: var(--surface-2);
    --kendo-color-base-active: var(--surface-2);
    --kendo-color-base-subtle: var(--surface-2);
    --kendo-color-base-subtle-hover: var(--border);
    --kendo-color-on-base: var(--text);
    --kendo-color-subtle: var(--text-secondary);
    --kendo-color-border: var(--border);
    --kendo-color-border-alt: var(--border-strong);

    --kendo-color-success: var(--success);
    --kendo-color-success-subtle: var(--success-soft);
    --kendo-color-success-on-subtle: var(--success);
    --kendo-color-warning: var(--warning);
    --kendo-color-warning-subtle: var(--warning-soft);
    --kendo-color-error: var(--danger);
    --kendo-color-error-hover: var(--danger);
    --kendo-color-error-subtle: var(--danger-soft);
    --kendo-color-error-on-subtle: var(--danger);
    --kendo-color-error-on-surface: var(--danger);
}

/* ---------- Shell: barra superiore + sidebar + contenuto (handbook §2.4) ---------- */

.tx-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.tx-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 3rem;
    padding: 0 0.75rem 0 0.5rem;
    background: var(--shell-bg);
    color: var(--shell-text);
    flex-shrink: 0;
    z-index: 20;
}

.tx-bar-toggle,
.tx-icon-button {
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    border-radius: 6px;
    width: 2.1rem;
    height: 2.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tx-bar-toggle:hover,
.tx-icon-button:hover {
    background: rgba(255, 255, 255, 0.14);
}

.tx-brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    color: inherit;
    text-decoration: none;
    margin-right: 0.5rem;
}

.tx-brand-mark,
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
}

/* Il campo di ricerca e' un pulsante: apre la command palette (Ctrl+K). */
.tx-search {
    flex: 1;
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    height: 2.1rem;
    padding: 0 0.5rem 0 0.75rem;
    color: var(--shell-muted);
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 7px;
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    text-align: left;
}

.tx-search:hover {
    background: rgba(255, 255, 255, 0.16);
    color: var(--shell-text);
}

.tx-search-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tx-kbd {
    font-family: inherit;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    opacity: 0.85;
}

.tx-bar-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: auto;
}

.tx-company {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--shell-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.78rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
}

.tx-company:hover {
    background: rgba(255, 255, 255, 0.24);
}

/* Pulsanti Telerik nella barra scura: testo chiaro, fondo trasparente. */
.tx-bar .tx-user-menu.k-button {
    color: var(--shell-text);
}

.tx-bar .tx-user-menu.k-button:hover {
    background: rgba(255, 255, 255, 0.14);
}

.tx-user-name {
    font-size: 0.85rem;
    max-width: 14rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tx-body {
    display: flex;
    flex: 1;
    min-height: 0;
}

/* ---------- Sidebar alimentata dai moduli ---------- */

.tx-sidebar {
    width: 15rem;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.75rem 0.5rem;
    transition: width 0.15s ease;
}

.sidebar-collapsed .tx-sidebar {
    width: 3.5rem;
    padding: 0.75rem 0.4rem;
}

.tx-nav-section {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.4rem;
    margin-top: 0.15rem;
    padding: 0.55rem 0.65rem;
    border: 0;
    border-radius: 6px;
    background: transparent;
    font: inherit;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
}

.tx-nav-section:hover {
    background: var(--surface-alt, rgba(0, 0, 0, 0.04));
    color: var(--text);
}

.tx-nav-section:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.tx-nav-section-label {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tx-nav-chevron {
    display: inline-flex;
    transition: transform 0.15s ease;
}

.tx-nav-section:not(.open) .tx-nav-chevron {
    transform: rotate(-90deg);
}

.tx-nav-group {
    padding: 0.1rem 0 0.35rem;
}

.sidebar-collapsed .tx-nav-section {
    height: 0.9rem;
    padding: 0.5rem 0 0;
    color: transparent;
    border-top: 1px solid var(--border);
    border-radius: 0;
    margin: 0.4rem 0.4rem 0;
    cursor: default;
}

.sidebar-collapsed .tx-nav-chevron {
    display: none;
}

.tx-nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-sm);
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1px;
    white-space: nowrap;
}

.tx-nav-icon {
    display: inline-flex;
    width: 1.25rem;
    justify-content: center;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.tx-nav-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

.tx-nav-external {
    margin-left: auto;
    color: var(--text-secondary);
    display: inline-flex;
}

.sidebar-collapsed .tx-nav-label,
.sidebar-collapsed .tx-nav-external {
    display: none;
}

.sidebar-collapsed .tx-nav-link {
    justify-content: center;
    padding: 0.5rem 0;
}

.tx-nav-link:hover {
    background: var(--surface-2);
}

.tx-nav-link.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.tx-nav-link.active .tx-nav-icon {
    color: var(--accent);
}

.tx-content {
    flex: 1;
    min-width: 0;
    overflow: auto;
    padding: 1.25rem 1.5rem 2rem;
}

/* ---------- Intestazione di pagina con breadcrumb (TxPageHeader) ---------- */

.tx-page-header {
    margin-bottom: 1.1rem;
}

.tx-breadcrumb.k-breadcrumb {
    background: transparent;
    border: none;
    padding: 0;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
}

.tx-crumb-link {
    color: var(--text-secondary);
    text-decoration: none;
}

.tx-crumb-link:hover {
    color: var(--accent);
    text-decoration: underline;
}

.tx-crumb-current {
    color: var(--text);
    font-weight: 600;
}

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

.tx-page-title h1 {
    font-size: 1.45rem;
    margin: 0;
    letter-spacing: -0.01em;
}

.tx-page-subtitle {
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 72ch;
}

.tx-page-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ---------- Command palette (Ctrl+K) ---------- */

.tx-palette .k-dialog-content {
    padding: 0.5rem 0.5rem 0.75rem;
}

.tx-palette-input {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.tx-palette-textbox.k-textbox,
.tx-palette-textbox .k-input-inner {
    border: none;
    box-shadow: none;
    background: transparent;
    font-size: 1rem;
    width: 100%;
}

.tx-palette-results {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0;
    max-height: 60vh;
    overflow-y: auto;
}

.tx-palette-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.tx-palette-item.selected {
    background: var(--accent-soft);
    color: var(--accent);
}

.tx-palette-icon {
    display: inline-flex;
    color: var(--text-secondary);
}

.tx-palette-item.selected .tx-palette-icon {
    color: var(--accent);
}

.tx-palette-label {
    flex: 1;
}

.tx-palette-group {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.tx-palette-empty {
    padding: 1rem 0.75rem;
    color: var(--text-secondary);
}

/* ---------- Home: riquadri dei moduli ---------- */

.tx-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: 0.9rem;
}

.tx-tile {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.12s ease, transform 0.12s ease;
}

.tx-tile:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.tx-tile-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    flex-shrink: 0;
}

.tx-tile-title {
    font-weight: 600;
}

.tx-tile-section {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Elementi presenti nel DOM ma non visibili (form di logout). */
.tx-hidden {
    display: none;
}

/* Griglie Telerik dentro le card: niente doppio bordo; righe cliccabili. */
.card .k-grid {
    border: none;
}

.tx-grid-clickable .k-table-row {
    cursor: pointer;
}

/* ---------- Contenuto ---------- */

.content {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 1.25rem 2rem 4rem;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.page-header h1 {
    margin: 0;
    font-size: 1.35rem;
}

.page-subtitle {
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.page-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* ---------- Card / superficie ---------- */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

/* ---------- Filter bar (Fiori list report) ---------- */

.toolbar, .filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 0.9rem;
}

.input-search {
    max-width: 320px;
}

/* ---------- Tabelle ---------- */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

.table td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: var(--accent-soft);
}

.table-compact th, .table-compact td {
    padding: 0.35rem 0.6rem;
}

.row-clickable {
    cursor: pointer;
}

.col-actions {
    text-align: right;
    white-space: nowrap;
    width: 1%;
}

.col-center {
    text-align: center;
}

.empty-state {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

/* ---------- Pager ---------- */

.tx-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.25rem 0;
    gap: 1rem;
}

.tx-pager-info {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.tx-pager-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.tx-pager-page {
    padding: 0 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ---------- Bottoni ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    height: var(--control-h);
    padding: 0 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border-color: transparent;
    font-weight: 400;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--accent-soft);
}

.btn-outline {
    background: var(--surface);
    color: var(--accent);
    border-color: var(--border-strong);
}

.btn-outline:hover:not(:disabled) {
    background: var(--accent-soft);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-soft);
}

.btn-block {
    display: flex;
    width: 100%;
}

.content .btn-icon {
    color: var(--text-secondary);
}

.content .btn-icon:hover {
    background: var(--surface-2);
}

/* ---------- Input e form ---------- */

.input {
    height: var(--control-h);
    padding: 0 0.6rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.875rem;
    width: 100%;
}

textarea.input {
    height: auto;
    padding: 0.45rem 0.6rem;
    resize: vertical;
}

.input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-soft);
}

.input:disabled {
    background: var(--surface-2);
    color: var(--text-secondary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.75rem 1rem;
    margin-bottom: 0.5rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.field-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.field-wide {
    grid-column: span 2;
}

.field-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    padding-top: 1.1rem;
    font-size: 0.875rem;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    padding-top: 1rem;
    margin-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.form-card {
    background: var(--surface);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.form-card h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.form-card h3 {
    margin: 1.3rem 0 0.6rem;
    font-size: 0.95rem;
}

.checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
}

.checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
    cursor: pointer;
}

/* ---------- Badge / stati (Fiori object status) ---------- */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.35rem;
}

.badge:first-child {
    margin-left: 0;
}

.badge-success {
    background: var(--success-soft);
    color: var(--success);
}

.badge-muted {
    background: var(--surface-2);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.badge-error {
    background: var(--danger-soft);
    color: var(--danger);
}

/* ---------- Alert ---------- */

.alert {
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem;
    margin-bottom: 0.9rem;
    font-size: 0.875rem;
}

.alert ul {
    margin: 0;
    padding-left: 1.1rem;
}

.alert-error {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert-success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert-warning {
    background: var(--warning-soft);
    color: var(--text);
    border: 1px solid var(--warning);
}

.alert-info {
    background: var(--accent-soft);
    color: var(--text);
    border: 1px solid var(--accent);
}

.text-warning {
    color: var(--warning);
    font-weight: 600;
}

.muted {
    color: var(--text-secondary);
}

/* ---------- Dialog (TxDialog) ---------- */

.tx-dialog-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 32, 0.42);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 2rem 1rem;
}

.tx-dialog {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 4rem);
    display: flex;
    flex-direction: column;
}

.tx-dialog-wide {
    max-width: 920px;
}

.tx-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.tx-dialog-header h2 {
    margin: 0;
    font-size: 1.05rem;
}

.tx-dialog-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    border-radius: 6px;
    width: 1.8rem;
    height: 1.8rem;
}

.tx-dialog-close:hover {
    background: var(--surface-2);
}

.tx-dialog-body {
    padding: 1rem 1.25rem;
    overflow-y: auto;
}

.tx-dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
    border-radius: 0 0 var(--radius) var(--radius);
}

/* ---------- Object page (scheda articolo) ---------- */

.object-header {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.1rem 1.5rem 0;
    margin-bottom: 1rem;
}

.object-header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.object-title {
    margin: 0;
    font-size: 1.35rem;
}

.object-subtitle {
    margin: 0.15rem 0 0.6rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.object-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

/* ---------- Tab bar (Fiori icon tab bar) ---------- */

.tabs {
    display: flex;
    gap: 0.25rem;
    border-top: 1px solid var(--border);
    margin: 0 -1.5rem;
    padding: 0 1rem;
    overflow-x: auto;
}

.tab {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 0.65rem 0.9rem;
    font: inherit;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
}

.tab:hover {
    color: var(--text);
}

.tab.active {
    color: var(--accent);
    font-weight: 600;
    border-bottom-color: var(--accent);
}

.tab-count {
    background: var(--surface-2);
    border-radius: 999px;
    padding: 0.05rem 0.45rem;
    font-size: 0.72rem;
    margin-left: 0.3rem;
}

/* ---------- Footer azioni sticky (object page) ---------- */

.object-footer {
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 -2px 12px rgba(29, 45, 62, 0.12);
    margin-top: 1rem;
    z-index: 10;
}

/* ---------- Pagina tabelle di configurazione ---------- */

.config-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1rem;
    align-items: start;
}

@media (max-width: 900px) {
    .config-layout {
        grid-template-columns: 1fr;
    }
}

.config-type-list {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.config-type-item {
    text-align: left;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 0.875rem;
}

.config-type-item:hover {
    background: var(--surface-2);
    color: var(--text);
}

.config-type-item.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.config-type-separator {
    border-top: 1px solid var(--border);
    margin: 0.5rem 0.4rem;
}

/* ---------- Matrice permessi ---------- */

.permission-module {
    margin: 1.1rem 0 0.4rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
}

/* ---------- Riepilogo gruppo gestionale ---------- */

.group-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}

/* ---------- Pagine account ---------- */

.account-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--shell-bg);
    padding: 1rem;
}

.account-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.account-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: 1.05rem;
}

.account-title {
    font-size: 1.2rem;
    margin: 0 0 1rem;
}

.account-card .field {
    margin-bottom: 1rem;
}

.account-company-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.account-company-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.account-company-option:hover {
    background: var(--surface-2);
}

.inline-form {
    display: inline-flex;
    margin: 0;
}

/* ---------- Focus visibile ovunque (WCAG, handbook §2.9) ---------- */

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

/* ============================================================================
   Design System v2 — densità e finiture moderne (scheda articolo Italfabrics)
   ============================================================================ */

/* Sezioni dentro le card: titoletti compatti stile Linear/Stripe */
.card h3, .form-card h3 {
    margin: 1.4rem 0 0.7rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-secondary);
}

.card h3:first-child {
    margin-top: 0.2rem;
}

/* Layout scheda a due colonne: contenuto principale + pannelli laterali */
.card-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 1rem;
    align-items: start;
}

.card-column-side .card {
    padding: 0.9rem 1.1rem;
}

@media (max-width: 1200px) {
    .card-columns {
        grid-template-columns: 1fr;
    }
}

/* Header oggetto */
.object-identity {
    min-width: 0;
}

.object-excode {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.15rem 0.6rem;
    margin-left: 0.6rem;
    vertical-align: middle;
    white-space: nowrap;
}

.crumb-sep {
    color: var(--border-strong);
    margin: 0 0.15rem;
}

/* Toolbar interna alle card */
.card-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.4rem;
}

.card-toolbar h3 {
    margin: 0;
}

.card-toolbar-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.filter-bar-advanced {
    padding-top: 0.6rem;
    border-top: 1px dashed var(--border);
}

/* Bottoni: varianti aggiuntive */
.btn-sm {
    height: 1.8rem;
    padding: 0 0.7rem;
    font-size: 0.8rem;
}

.btn-ghost-danger {
    background: transparent;
    color: var(--danger);
    border-color: transparent;
    font-weight: 500;
}

.btn-ghost-danger:hover:not(:disabled) {
    background: var(--danger-soft);
}

.btn-expander {
    width: 1.6rem;
    height: 1.6rem;
    padding: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.form-actions-inline {
    justify-content: flex-start;
    border: none;
    padding-top: 0;
    margin-top: 0;
}

/* Campi statici (valori non modificabili mostrati come testo) */
.field-static {
    height: var(--control-h);
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text);
}

.field-checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding-top: 1.1rem;
    flex-wrap: wrap;
}

.input-color {
    padding: 2px;
    width: 3.2rem;
}

/* Badge accent (contatori, gruppo) */
.badge-accent {
    background: var(--accent-soft);
    color: var(--accent);
}

.badge-danger {
    background: var(--danger-soft);
    color: var(--danger);
}

/* Chip colore variante */
.color-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
}

.color-dot {
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    flex-shrink: 0;
}

/* Tabelle: rifiniture v2 */
.table th {
    background: var(--surface);
    position: sticky;
    top: 0;
}

.table tbody tr {
    transition: background-color 0.1s ease;
}

.table-hover tbody tr.row-clickable:hover {
    background: var(--accent-soft);
    box-shadow: inset 3px 0 0 var(--accent);
}

.col-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.row-label {
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

/* Valori dimensionali GREGGIO/FINITO */
.table-dimensional {
    max-width: 560px;
}

.table-dimensional input {
    max-width: 160px;
}

/* Sviluppo articolo: albero con indentazione per profondità */
.tree-indent {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    padding-left: calc(var(--depth, 0) * 1.4rem);
}

.tree-node-icon {
    font-size: 0.85rem;
}

.row-development > td {
    background: var(--surface-2);
    padding: 0.75rem 1rem 1rem 2.5rem;
}

.table-development {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.table-development th {
    position: static;
}

/* Sidebar: indicatore attivo più netto */
.nav-link.active {
    box-shadow: inset 3px 0 0 var(--accent);
}

/* Scheda Costo: totale industriale */
.cost-total {
    margin-top: 1rem;
    padding: 0.7rem 1rem;
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    text-align: right;
}

/* ---------- Verifica in due passaggi (login, Sicurezza account, Utenti) ---------- */

.account-lead {
    margin: -0.4rem 0 1rem;
    font-size: 0.875rem;
}

.account-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.1rem;
    font-size: 0.85rem;
}

.input-code {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 1.05rem;
    letter-spacing: 0.12em;
}

.btn-sm {
    height: auto;
    padding: 0.2rem 0.55rem;
    font-size: 0.8rem;
}

.security-card {
    max-width: 46rem;
}

.security-card-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.security-card-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.security-card > .muted,
.security-card > p {
    max-width: 68ch;
    line-height: 1.5;
}

.security-facts {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.5rem 1.25rem;
    margin: 1rem 0;
    align-items: center;
}

.security-facts dt {
    color: var(--text-secondary);
}

.security-facts dd {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.security-code-field {
    max-width: 18rem;
}

.security-hint {
    margin-top: 1rem;
    font-size: 0.82rem;
}

.recovery-panel h3 {
    margin-top: 0;
}

.recovery-codes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 12rem));
    gap: 0.45rem 1.5rem;
    margin: 1rem 0;
    padding-left: 1.6rem;
}

.recovery-codes code {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.enroll-layout {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.enroll-steps {
    flex: 1 1 18rem;
    margin: 0;
    padding-left: 1.25rem;
    line-height: 1.6;
}

.enroll-steps li + li {
    margin-top: 0.5rem;
}

/* Fondo bianco anche nel tema scuro: un QR invertito non si legge su molti telefoni. */
.qr-box {
    background: #ffffff;
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    line-height: 0;
    box-shadow: var(--shadow);
}

.qr-box svg {
    width: 200px;
    height: 200px;
}

.enroll-manual {
    margin-bottom: 1rem;
}

.enroll-manual summary {
    cursor: pointer;
    color: var(--accent);
    font-size: 0.875rem;
}

.secret-strip {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.8rem;
    word-break: break-all;
}

.security-admin-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.inline-confirm {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    max-width: 44rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    background: var(--danger-soft);
    font-size: 0.85rem;
}

/* Stampa dei codici di recupero: solo il pannello, senza shell né pulsanti. */
@media print {
    .shell-bar, .sidebar, .page-header, .form-actions, .alert, .security-hint {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: none;
    }
}

/* ---------- Audit: tab Storico e ricerca globale ---------- */

.tx-audit-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tx-audit-event {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.tx-audit-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    font-size: 0.875rem;
}

.tx-audit-when {
    color: var(--text-secondary);
}

.tx-audit-who {
    font-weight: 600;
}

.tx-audit-reason {
    color: var(--text-secondary);
    font-style: italic;
}

.tx-audit-more {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
}

.tx-audit-changes {
    border-collapse: collapse;
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
}

.tx-audit-changes th {
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.15rem 1rem 0.15rem 0;
    white-space: nowrap;
}

.tx-audit-changes td {
    padding: 0.15rem 0.5rem 0.15rem 0;
    word-break: break-word;
}

.tx-audit-old {
    color: var(--danger);
    text-decoration: line-through;
    text-decoration-color: rgba(187, 0, 0, 0.4);
}

.tx-audit-new {
    color: var(--success);
}

.tx-audit-arrow {
    color: var(--text-secondary);
}

.tx-audit-meta {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.2rem 1rem;
    margin: 0.6rem 0 0;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.tx-audit-meta dd {
    margin: 0;
    word-break: break-all;
}

.tx-audit-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 0.9rem;
}

/* ---------- Traduzioni (editor) ---------- */

.tx-missing-keys {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tx-loc-cell {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.tx-loc-cell .k-textbox {
    flex: 1;
}

.tx-loc-cell.customized .k-input-inner {
    font-weight: 600;
}

.tx-loc-cell.missing .k-textbox {
    border-color: var(--warning);
}

/* ---------- Impostazioni ---------- */

.tx-settings td {
    vertical-align: top;
}

.tx-settings-description {
    font-size: 0.8rem;
    max-width: 40ch;
    margin: 0.15rem 0;
}

.tx-settings-effective {
    font-weight: 600;
}

.tx-settings-editor {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    min-width: 14rem;
}

.tx-settings-editor .k-textbox,
.tx-settings-editor .k-textarea {
    flex: 1;
}

/* ---------- Collaborazione: allegati, commenti, timeline, campanella ---------- */

.tx-attachments-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.tx-attachments-inline .k-upload-dropzone,
.tx-attachments-inline .k-dropzone-hint {
    display: none;
}

.tx-comment-list {
    list-style: none;
    margin: 0 0 0.75rem;
    padding: 0;
}

.tx-comment {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    background: var(--surface);
}

.tx-comment.mine {
    border-color: var(--accent-soft);
    background: var(--accent-soft);
}

.tx-comment-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    margin-bottom: 0.25rem;
}

.tx-comment-head .k-button {
    margin-left: auto;
}

.tx-comment-body {
    white-space: pre-wrap;
    word-break: break-word;
}

.tx-comment-editor {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.tx-comment-editor .k-textarea {
    flex: 1;
}

.tx-timeline-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.tx-timeline-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem 0;
    position: relative;
}

.tx-timeline-item + .tx-timeline-item::before {
    content: "";
    position: absolute;
    left: 0.85rem;
    top: -0.5rem;
    height: 0.9rem;
    border-left: 2px solid var(--border);
}

.tx-timeline-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.tx-timeline-item.kind-created .tx-timeline-icon { background: var(--success-soft); color: var(--success); }
.tx-timeline-item.kind-comment .tx-timeline-icon,
.tx-timeline-item.kind-attachment .tx-timeline-icon { background: var(--accent-soft); color: var(--accent); }

.tx-timeline-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.tx-timeline-details {
    white-space: pre-wrap;
    font-size: 0.875rem;
    margin-top: 0.15rem;
}

.tx-timeline-meta {
    font-size: 0.78rem;
}

.tx-bell {
    position: relative;
}

.tx-bell-badge {
    position: absolute;
    top: 0.1rem;
    right: 0.1rem;
    min-width: 1.05rem;
    height: 1.05rem;
    padding: 0 0.25rem;
    border-radius: 999px;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tx-bell-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
}

.tx-bell-panel {
    position: fixed;
    top: 3.2rem;
    right: 4.5rem;
    width: 24rem;
    max-height: 70vh;
    overflow: auto;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 31;
}

.tx-bell-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.9rem;
    border-bottom: 1px solid var(--border);
}

.tx-bell-empty {
    padding: 1rem 0.9rem;
}

.tx-bell-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tx-bell-item {
    padding: 0.6rem 0.9rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}

.tx-bell-item:hover {
    background: var(--surface-2);
}

.tx-bell-item.unread {
    border-left: 3px solid var(--accent);
}

.tx-bell-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.tx-bell-body {
    font-size: 0.82rem;
    white-space: pre-wrap;
}

.tx-bell-when {
    font-size: 0.75rem;
}

/* ---------- Personalizzazioni: elenco entita', campi custom ---------- */

.tx-entity-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.tx-entity-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.15rem 0.5rem;
    align-items: center;
    text-align: left;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}

.tx-entity-item:hover {
    background: var(--surface-2);
}

.tx-entity-item.active {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.tx-entity-name {
    font-weight: 600;
}

.tx-entity-table {
    grid-column: 1 / -1;
    font-size: 0.78rem;
}

.tx-custom-section {
    margin: 0.75rem 0 0.25rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.tx-sql {
    white-space: pre-wrap;
    font-size: 0.78rem;
    margin: 0.25rem 0 0;
    padding: 0.5rem;
    background: var(--surface-2);
    border-radius: var(--radius-sm);
}

/* ---------- Report: viewer, designer, azioni di riga ---------- */

.tx-report-viewer {
    padding: 0;
    overflow: hidden;
    height: calc(100vh - 230px);
    min-height: 480px;
}

.tx-report-viewer > div {
    height: 100%;
}

.tx-report-designer {
    position: relative;
    height: calc(100vh - 200px);
    min-height: 600px;
}

.tx-report-designer > div {
    position: relative;
    height: 100%;
}

.tx-row-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
}

/* ---------- Tabelle utente: riquadri ---------- */

.tx-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.tx-tile {
    display: block;
    color: inherit;
    text-decoration: none;
}

.tx-tile:hover {
    border-color: var(--accent);
}

.tx-tile h3 {
    margin: 0 0 0.25rem;
}

.tx-tile-meta {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

/* ---------- Flussi di approvazione ---------- */

.tx-workflow-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.tx-workflow-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.tx-workflow-history {
    margin-top: 0.5rem;
}

.tx-wf-state {
    font-weight: 600;
}

.tx-wf-neutral { background: var(--surface-2); color: var(--text-secondary); }
.tx-wf-info { background: var(--accent-soft); color: var(--accent); }
.tx-wf-warning { background: var(--warning-soft); color: var(--warning); }
.tx-wf-success { background: var(--success-soft); color: var(--success); }
.tx-wf-danger { background: var(--danger-soft); color: var(--danger); }

/* ---------- Finestre ---------- */

/* Una finestra più alta dello schermo scorre al suo interno: pulsanti e campi restano raggiungibili. */
.k-window {
    max-height: calc(100vh - 2rem);
}

.k-window-content {
    overflow-y: auto;
}

/* ---------- Risorse produttive ---------- */

/* Sezioni di soli numeri (valori dimensionali, importi): quattro colonne, due su schermi stretti. */
.form-grid.tx-form-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 900px) {
    .form-grid.tx-form-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.tx-production-tab .k-grid-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tx-toolbar-spacer {
    flex: 1 1 auto;
}

.tx-toolbar-check,
.tx-checks label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.tx-checks {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 1.4rem;
}

.tx-form-section {
    margin: 1rem 0 0.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.tx-add-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin: 0.5rem 0 1rem;
}

.tx-machine-active { background: var(--success-soft); color: var(--success); }
.tx-machine-maintenance { background: var(--warning-soft); color: var(--warning); }
.tx-machine-stopped { background: var(--surface-2); color: var(--text-secondary); }

.tx-cycle-kind-main { background: var(--accent-soft); color: var(--accent); }
.tx-cycle-kind-effective { background: var(--success-soft); color: var(--success); }
.tx-cycle-kind-custom { background: var(--warning-soft); color: var(--warning); }
.tx-cycle-kind-alternative { background: var(--surface-2); color: var(--text-secondary); }

.tx-cost-cycle {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ---------- Revisioni (PLM) ---------- */

.tx-revision-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.tx-revision-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.tx-rev-number {
    font-weight: 700;
    white-space: nowrap;
}

.tx-revision-pending {
    border: 1px solid var(--border);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius, 10px);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: var(--surface);
}

.tx-revision-pending h4,
.tx-revision-changes h4 {
    margin: 0 0 0.35rem;
}

.tx-revision-changes {
    margin-bottom: 1rem;
}

.tx-revision-changes-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.tx-revision-section th {
    background: var(--surface-2);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
}

.tx-revision-changes td.tx-old {
    color: var(--danger);
    text-decoration: line-through;
}

.tx-revision-changes td.tx-new {
    color: var(--success);
    font-weight: 600;
}

.tx-revision-row-actions {
    white-space: nowrap;
}

/* ---------- Suggerimenti AI ---------- */

.tx-ai-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.tx-ai-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.tx-ai-item {
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius, 10px);
    padding: 0.65rem 0.85rem;
    background: var(--surface);
}

.tx-ai-item.tx-ai-warning { border-left-color: var(--warning); }
.tx-ai-item.tx-ai-critical { border-left-color: var(--danger); }
.tx-ai-item.tx-ai-closed { opacity: 0.65; }

.tx-ai-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tx-ai-body {
    margin-top: 0.35rem;
    white-space: pre-wrap;
    font-size: 0.9rem;
}

.tx-ai-meta {
    margin-top: 0.3rem;
    font-size: 0.78rem;
}

.tx-ai-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

/* ---------- Errore non gestito del circuito ---------- */

#blazor-error-ui {
    display: none;
    position: fixed;
    left: 50%;
    bottom: 1.25rem;
    transform: translateX(-50%);
    z-index: 10000;
    max-width: min(640px, calc(100vw - 2rem));
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius, 10px);
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid var(--danger);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    font-size: 0.9rem;
}

#blazor-error-ui .reload {
    font-weight: 600;
    color: inherit;
}

#blazor-error-ui .dismiss {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
}

/* Scheda articolo (Step 5e-1): totali della composizione per componente, caratteristiche multi-valore, etichetta di manutenzione. */
.tx-composition-totals { display: flex; flex-wrap: wrap; gap: .4rem; }
.tx-quality-multi { margin-bottom: .5rem; }
.tx-care-group { margin-bottom: .6rem; }
.tx-care-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .25rem; }

/* Collezioni (Step 5e-2): filtri della griglia dei colori su una riga, campione di colore nelle righe e nei chip. */
.tx-collection-entries .filter-bar { flex-wrap: wrap; gap: .5rem; align-items: center; margin-bottom: .75rem; }
.tx-collection-entries .filter-bar .input { width: auto; max-width: 260px; }
.tx-collection-entries .filter-bar .tx-entry-search { min-width: 260px; }
.tx-collection-head .tx-badges { display: flex; flex-wrap: wrap; gap: .4rem; }
.tx-badges { display: inline-flex; flex-wrap: wrap; gap: .3rem; }
.tx-swatch { display: inline-block; width: .85rem; height: .85rem; border-radius: 3px; border: 1px solid var(--kendo-color-border, #ccc); margin-right: .35rem; vertical-align: -2px; }
.tx-notice { margin: .5rem 0 0; }
.tx-collection-card { margin-bottom: .75rem; }
.tx-collection-card .filter-bar { margin-bottom: .35rem; }

/* Schedario immagini (Step 5e-2): galleria a tessere e showroom a card. */
.tx-media-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin-bottom: .75rem; }
.tx-media-linkform { margin-bottom: .75rem; padding: .75rem; border: 1px solid var(--kendo-color-border, #ddd); border-radius: 8px; }
.tx-media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: .75rem; }
.tx-media-tile { margin: 0; border: 1px solid var(--kendo-color-border, #ddd); border-radius: 8px; overflow: hidden; background: var(--kendo-color-surface, #fff); display: flex; flex-direction: column; }
.tx-media-thumb { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; background: var(--kendo-color-surface-alt, #f3f3f3); overflow: hidden; }
.tx-media-thumb img { width: 100%; height: 100%; object-fit: cover; }
.tx-media-play { color: var(--kendo-color-primary, #0a58ca); }
.tx-media-tile figcaption { padding: .5rem; display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; }
.tx-media-badges { display: flex; flex-wrap: wrap; gap: .3rem; }
.tx-media-caption { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-media-actions { display: flex; gap: .25rem; }
.tx-media-edit { display: flex; flex-direction: column; gap: .3rem; }
.tx-showroom-filters .filter-bar { flex-wrap: wrap; gap: .5rem; align-items: center; }
.tx-showroom-filters .input { width: auto; }
.tx-showroom-collection { min-width: 320px; max-width: 100%; }
.tx-showroom-search { min-width: 220px; }
.tx-showroom-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .9rem; }
.tx-showroom-card { display: flex; flex-direction: column; border: 1px solid var(--kendo-color-border, #ddd); border-radius: 10px; overflow: hidden; background: var(--kendo-color-surface, #fff); color: inherit; text-decoration: none; transition: box-shadow .15s ease; }
.tx-showroom-card:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, .12); text-decoration: none; }
.tx-showroom-thumb { aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.tx-showroom-thumb img { width: 100%; height: 100%; object-fit: cover; }
.tx-showroom-noimage { font-weight: 600; opacity: .6; }
.tx-showroom-body { padding: .6rem .75rem; display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; }
.tx-showroom-desc { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-showroom-pager { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; }
.tx-color-media { margin-top: 1rem; }

/* Scroll (2026-10-04): una sola barra per zona. La pagina non scorre mai (la shell occupa la finestra),
   scorrono solo il contenuto e, se serve, la sidebar; le griglie senza altezza fissa crescono con i dati
   invece di aggiungere una seconda barra dentro la pagina. Barre sottili, visibili al passaggio. */
html, body {
    overflow: hidden;
}

.tx-shell {
    height: 100dvh;
}

.tx-sidebar,
.tx-content {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
    scrollbar-gutter: stable;
}

.tx-sidebar:hover,
.tx-content:hover {
    scrollbar-color: var(--border) transparent;
}

.k-grid:not([style*="height"]) .k-grid-content,
.k-grid:not([style*="height"]) .k-grid-content-locked {
    overflow-y: visible;
}

.k-grid:not([style*="height"]) .k-grid-header,
.k-grid:not([style*="height"]) .k-grid-footer {
    padding-inline-end: 0 !important;
}

.k-grid .k-grid-content {
    scrollbar-width: thin;
}

/* ---------- Nota di tessitura: disegno dell'armatura (Step 5e-1 D) ---------- */

.tx-weave-pattern {
    border-top: 1px solid var(--border);
    margin-top: 1rem;
    padding-top: 0.9rem;
}

.tx-weave-pattern-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 0.6rem;
}

.tx-weave-pattern-hint {
    font-size: 0.8rem;
    margin: 0.25rem 0 0;
}

.tx-weave-pattern-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.tx-weave-pattern-views {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-start;
}

.tx-weave-pattern-views figure {
    margin: 0;
    max-width: 100%;
    overflow: auto;
}

.tx-weave-pattern-views figcaption {
    font-size: 0.8rem;
    margin-top: 0.35rem;
}

.tx-weave-grid,
.tx-weave-preview {
    display: block;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
}

.tx-weave-grid.is-editable {
    cursor: crosshair;
}

/* Il clic deve arrivare all'SVG, non ai tracciati: le coordinate sono calcolate sull'SVG intero. */
.tx-weave-grid > * {
    pointer-events: none;
}

.tx-weave-empty {
    fill: var(--surface);
}

.tx-weave-raised {
    fill: var(--text);
}

.tx-weave-lines {
    stroke: var(--border-strong);
    stroke-width: 0.5;
    fill: none;
}

/* Simulazione del tessuto: dieci colori distinguibili per le lettere dei filati (chiaro e scuro). */
:root {
    --tx-yarn-0: #1d4e89;
    --tx-yarn-1: #d8a31a;
    --tx-yarn-2: #b23a48;
    --tx-yarn-3: #2e8b57;
    --tx-yarn-4: #e8e2d4;
    --tx-yarn-5: #6a4c93;
    --tx-yarn-6: #3a3a3a;
    --tx-yarn-7: #e07a5f;
    --tx-yarn-8: #4ea5d9;
    --tx-yarn-9: #8d6e63;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --tx-yarn-4: #cfc8b8;
        --tx-yarn-6: #9aa3ad;
    }
}

:root[data-theme="dark"] {
    --tx-yarn-4: #cfc8b8;
    --tx-yarn-6: #9aa3ad;
}

.tx-yarn-0 { fill: var(--tx-yarn-0); }
.tx-yarn-1 { fill: var(--tx-yarn-1); }
.tx-yarn-2 { fill: var(--tx-yarn-2); }
.tx-yarn-3 { fill: var(--tx-yarn-3); }
.tx-yarn-4 { fill: var(--tx-yarn-4); }
.tx-yarn-5 { fill: var(--tx-yarn-5); }
.tx-yarn-6 { fill: var(--tx-yarn-6); }
.tx-yarn-7 { fill: var(--tx-yarn-7); }
.tx-yarn-8 { fill: var(--tx-yarn-8); }
.tx-yarn-9 { fill: var(--tx-yarn-9); }

.tx-yarn-legend {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-left: 0.75rem;
}

.tx-yarn-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 600;
}

.tx-fabric-simulation {
    margin: 0.5rem 0 1rem;
}

.tx-mono {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.tx-color-note-preview {
    font-size: 0.8rem;
    color: var(--text-secondary);
}