/* ---------- Design tokens ---------- */
:root {
    --color-bg: #f6f4ef;
    --color-surface: #ffffff;
    --color-surface-muted: #fbfaf7;
    --color-ink: #16191c;
    --color-ink-soft: #5b6168;
    --color-ink-faint: #8a8f95;
    --color-line: #e8e3d8;
    --color-accent: #1e4e5f;
    --color-accent-soft: #e4ecec;
    --color-positive: #2f7d5e;
    --color-positive-soft: #e5f2ec;
    --color-negative: #b3492f;
    --color-negative-soft: #f6e9e4;

    --font-ui: "Manrope", -apple-system, system-ui, sans-serif;
    --font-display: "Bricolage Grotesque", "Manrope", -apple-system, system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --radius-pill: 999px;

    --shadow-card: 0 1px 2px rgba(22, 25, 28, 0.04), 0 8px 24px -8px rgba(22, 25, 28, 0.10);
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-ui);
    color: var(--color-ink);
    background: var(--color-bg);
    display: flex;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

button, input, select {
    font-family: inherit;
    font-size: inherit;
}

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

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

/* ---------- App shell ---------- */
.sidebar {
    width: 252px;
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-line);
    padding: var(--space-6) var(--space-4);
    display: flex;
    flex-direction: column;
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0 var(--space-2);
    margin-bottom: var(--space-8);
}

.sidebar__mark {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
}

.sidebar__brand-text strong { display: block; font-size: 0.95rem; }
.sidebar__brand-text span { display: block; font-size: 0.78rem; color: var(--color-ink-faint); }

.nav-group { margin-bottom: var(--space-6); }

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--color-ink-soft);
    font-size: 0.92rem;
    font-weight: 500;
    margin-bottom: var(--space-1);
}

.nav-item.is-active {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.nav-item.is-disabled {
    color: var(--color-ink-faint);
    cursor: default;
}

.nav-item__icon { width: 18px; height: 18px; flex-shrink: 0; }

.nav-item__badge {
    margin-left: auto;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    padding: 0.1rem 0.45rem;
}

.nav-item__tag {
    margin-left: auto;
    font-size: 0.68rem;
    color: var(--color-ink-faint);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    padding: 0.1rem 0.45rem;
}

.sidebar__footer {
    margin-top: auto;
    display: flex;
    gap: var(--space-2);
}

.theme-toggle {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-line);
    background: var(--color-surface-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-soft);
}

.lang-switch {
    display: flex;
    gap: 2px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    padding: 3px;
    background: var(--color-surface-muted);
}

.lang-switch a {
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.32rem 0.55rem;
    border-radius: var(--radius-pill);
    color: var(--color-ink-soft);
    text-decoration: none;
}

.lang-switch a.is-active {
    background: var(--color-accent);
    color: #fff;
}

.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 76px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-5);
    padding: 0 var(--space-8);
    border-bottom: 1px solid var(--color-line);
    background: var(--color-surface);
}

.topbar__search {
    flex: 1;
    max-width: 420px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    padding: var(--space-2) var(--space-4);
    color: var(--color-ink-faint);
}

.topbar__search input {
    border: none;
    background: transparent;
    width: 100%;
    color: var(--color-ink);
}

.topbar__search input::placeholder { color: var(--color-ink-faint); }

.topbar__spacer { flex: 1; }

.topbar__icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-soft);
    position: relative;
}

.topbar__icon-btn .badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-negative);
}

.credit-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    white-space: nowrap;
}

.credit-badge:hover {
    background: var(--color-accent);
    color: #fff;
}

.topbar__user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.topbar__user-meta strong { display: block; font-size: 0.88rem; }
.topbar__user-meta span { display: block; font-size: 0.76rem; color: var(--color-ink-faint); }

.content {
    padding: var(--space-8);
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
}

/* Pagine con tabelle molto dense (es. Libro Giornale): sfruttano tutta la
   larghezza disponibile oltre il limite standard di .content. */
.content--wide { max-width: 1680px; }

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

.page-header h1 {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 600;
    margin: 0 0 var(--space-1) 0;
}

.page-header p {
    margin: 0;
    color: var(--color-ink-soft);
    font-size: 0.95rem;
}

/* ---------- Pills ---------- */
.pill-group {
    display: inline-flex;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    padding: 0.2rem;
}

.pill-group a {
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-pill);
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--color-ink-soft);
}

.pill-group a.is-active {
    background: var(--color-ink);
    color: #fff;
}

/* ---------- Bento grid ---------- */
.bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
}

.card--hero { grid-column: span 2; grid-row: span 2; }
.card--wide { grid-column: span 2; }
.card--tall { grid-row: span 2; }
.card--full { grid-column: span 4; }

.card__label {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-ink-faint);
}

.card__value {
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 600;
    line-height: 1;
}

.card--hero .card__value { font-size: 2.6rem; }

.card__delta {
    font-size: 0.82rem;
    font-weight: 500;
}

.card__delta.is-positive { color: var(--color-positive); }
.card__delta.is-negative { color: var(--color-negative); }
.card__delta.is-neutral { color: var(--color-ink-faint); }

.card__footnote {
    margin-top: auto;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-ink-soft);
}

/* Ledger (Dare/Avere) bar */
.ledger {
    margin-top: var(--space-2);
}

.ledger__row {
    display: flex;
    align-items: center;
    height: 34px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-line);
}

.ledger__dare, .ledger__avere {
    height: 100%;
    display: flex;
    align-items: center;
}

.ledger__dare {
    background: var(--color-negative-soft);
    justify-content: flex-end;
    border-right: 2px solid var(--color-surface);
}

.ledger__avere {
    background: var(--color-positive-soft);
    justify-content: flex-start;
}

.ledger__labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-2);
    font-size: 0.78rem;
    color: var(--color-ink-soft);
}

.ledger__labels strong { font-family: var(--font-mono); }

/* List / table style cards */
.list { display: flex; flex-direction: column; gap: var(--space-1); }

.list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-line);
}

.list-row:last-child { border-bottom: none; }

.list-row__main strong { display: block; font-size: 0.9rem; }
.list-row__main span { display: block; font-size: 0.78rem; color: var(--color-ink-faint); font-family: var(--font-mono); }

.list-row__amount { font-family: var(--font-mono); font-weight: 600; font-size: 0.92rem; }

.tag {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--radius-pill);
    padding: 0.15rem 0.55rem;
}

.tag--attiva { background: var(--color-positive-soft); color: var(--color-positive); }
.tag--passiva { background: var(--color-negative-soft); color: var(--color-negative); }

/* Breakdown bars (piano dei conti) */
.breakdown__row {
    display: grid;
    grid-template-columns: 110px 1fr 40px;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.84rem;
    margin-bottom: var(--space-2);
}

.breakdown__track {
    height: 8px;
    border-radius: var(--radius-pill);
    background: var(--color-line);
    overflow: hidden;
}

.breakdown__fill { height: 100%; background: var(--color-accent); border-radius: var(--radius-pill); }
.breakdown__count { text-align: right; font-family: var(--font-mono); color: var(--color-ink-soft); }

/* Empty state */
.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    color: var(--color-ink-faint);
    font-size: 0.86rem;
    gap: var(--space-1);
}

.empty-state strong { color: var(--color-ink-soft); font-size: 0.92rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border-radius: var(--radius-sm);
    padding: var(--space-3) var(--space-5);
    font-weight: 600;
    font-size: 0.88rem;
    border: 1px solid transparent;
}

.btn--primary { background: var(--color-accent); color: #fff; }
.btn--secondary { background: var(--color-surface); border-color: var(--color-line); color: var(--color-ink); }
.btn--danger { background: var(--color-negative); color: #fff; }

/* ---------- Login ---------- */
.auth-shell {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-8);
}

.auth-card h1 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    margin: var(--space-4) 0 var(--space-1) 0;
}

.auth-card p { color: var(--color-ink-soft); font-size: 0.88rem; margin: 0 0 var(--space-6) 0; }

.field { margin-bottom: var(--space-4); }
.field:not(.field--checkbox) > span {
    display: block;
    font-size: 0.8rem;
    color: var(--color-ink-soft);
    margin-bottom: var(--space-2);
}
.field input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
}

/* ---------- Toolbar / search ---------- */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.toolbar form { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }

.search-input {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
    min-width: 240px;
}

/* ---------- Data table ---------- */
.data-table-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow-x: auto;
}

.data-table { width: 100%; border-collapse: collapse; }

.data-table th, .data-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: 0.86rem;
    border-bottom: 1px solid var(--color-line);
}

.data-table th {
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.72rem;
    color: var(--color-ink-faint);
    background: var(--color-surface-muted);
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-surface-muted); }
.data-table td.is-numeric { font-family: var(--font-mono); text-align: right; }
.data-table__actions { display: flex; gap: var(--space-2); justify-content: flex-end; align-items: center; }
.data-table__link { font-weight: 600; background: none; border: none; cursor: pointer; }

/* Badge a pillola per valori enumerati brevi (tipo documento, tipo
   registrazione) — coerente con .credit-badge / .nav-item.is-active. */
.data-table__badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.76rem;
    white-space: nowrap;
}

/* Bottoni-icona compatti per le azioni di riga (espandi, dettaglio fattura,
   modifica, elimina) — riducono lo spazio orizzontale occupato rispetto ai
   bottoni testuali, mantenendo lo stile cards/line dell'app. */
.data-table__icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-ink-soft);
    cursor: pointer;
    flex-shrink: 0;
}
.data-table__icon-btn:hover { background: var(--color-surface-muted); color: var(--color-ink); }
.data-table__icon-btn--danger:hover {
    background: var(--color-negative-soft);
    color: var(--color-negative);
    border-color: var(--color-negative-soft);
}

/* Bottone compatto per azioni inline (salva/annulla dentro una cella) */
.btn--sm { padding: var(--space-1) var(--space-3); font-size: 0.8rem; }

/* Modifica inline del conto su una riga fattura */
.inline-edit { display: flex; align-items: center; gap: var(--space-2); }
.inline-edit__form { display: none; align-items: center; gap: var(--space-2); flex-wrap: nowrap; }
.inline-edit__form.is-open { display: flex; }
.inline-edit__form select { min-width: 180px; max-width: 260px; flex: 1 1 180px; }

/* Riga di selezione conto nel modale AI */
.modal__select-row { margin: var(--space-4) 0 0; }
.modal__select-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--color-ink-soft); margin-bottom: var(--space-2); }
.modal__select-row select { width: 100%; }

/* Righe con dettaglio espandibile (es. Libro Giornale): la riga principale
   mostra solo i campi essenziali, i campi secondari compaiono in una
   sotto-riga a comparsa, vedi initRigheEspandibili() in app.js. */
.data-table__expand-col { width: 2.4rem; padding-right: 0; }
.data-table__expand-cell { text-align: center; padding-right: 0; }
.data-table__expand-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-ink-faint);
    padding: var(--space-1);
}
.data-table__expand-btn svg { transition: transform 0.15s ease; }
.data-table__expand-btn[aria-expanded="true"] svg { transform: rotate(90deg); }
.data-table__row-detail td {
    background: var(--color-surface-muted);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-4) var(--space-5);
}
.data-table--expandable tbody tr.data-table__row-main:last-of-type td,
.data-table--expandable tbody tr.data-table__row-detail:last-child td { border-bottom: none; }
.data-table__detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-3) var(--space-5);
}
.data-table__detail-item { display: flex; flex-direction: column; gap: 2px; }
.data-table__detail-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-ink-faint);
}
.data-table__detail-item span:not(.data-table__detail-label) { font-size: 0.86rem; }

.ai-messaggio-preview {
    max-width: 480px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-4);
}

.pagination__link {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-line);
    background: var(--color-surface);
}

.pagination__info { font-size: 0.84rem; color: var(--color-ink-soft); font-family: var(--font-mono); }

/* ---------- Forms ---------- */
.form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-6);
    max-width: 920px;
}

.form-section { margin-bottom: var(--space-6); }

.form-section h2 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ink-faint);
    margin: 0 0 var(--space-3) 0;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.form-grid .field--full { grid-column: 1 / -1; }

.field select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
}

.field--checkbox { display: flex; align-items: center; gap: var(--space-2); }
.field--checkbox input { width: auto; }
.field--checkbox label { margin: 0; }

.form-actions { display: flex; gap: var(--space-3); margin-top: var(--space-4); }

/* ---------- Banners ---------- */
.banner {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    background: var(--color-positive-soft);
    color: var(--color-positive);
    font-size: 0.86rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
}

.banner--info { background: var(--color-accent-soft); color: var(--color-accent); }
.banner--negative { background: var(--color-negative-soft); color: var(--color-negative); margin-top: var(--space-2); }
.import-summary { font-size: 0.8rem; margin-top: var(--space-1); }

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(22, 25, 28, 0.42);
    padding: var(--space-4);
}

.modal-overlay.is-open { display: flex; }

.modal {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-6);
    transform: translateY(8px) scale(0.97);
    opacity: 0;
    transition: transform 0.16s ease-out, opacity 0.16s ease-out;
}

.modal-overlay.is-open .modal { transform: translateY(0) scale(1); opacity: 1; }

.modal__message {
    margin: 0 0 var(--space-5);
    color: var(--color-ink);
    font-size: 0.95rem;
    line-height: 1.5;
}

.modal--info {
    max-width: 560px;
}
.modal--info .modal__message {
    max-height: 60vh;
    overflow-y: auto;
}

.modal--anteprima {
    max-width: 860px;
}
.modal--anteprima .modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}
.modal--anteprima .modal__title { margin: 0; }
.modal--anteprima .modal__close {
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    font-size: 1.6rem;
    color: var(--color-ink-faint);
}
.modal--anteprima .modal__close:hover { color: var(--color-ink); }
.modal--anteprima .modal__body {
    max-height: 70vh;
    overflow-y: auto;
}
.modal--anteprima .spinner-wrap {
    display: flex;
    justify-content: center;
    padding: var(--space-8) 0;
    font-size: 1.6rem;
    color: var(--color-ink-faint);
}

.modal__actions { display: flex; justify-content: flex-end; gap: var(--space-3); }

/* ---------- Markdown (risposte AI: chat e strumenti a consumo) ---------- */
.ai-msg__content,
.modal--info .modal__message {
    font-size: 0.9rem;
    line-height: 1.5;
}
.ai-msg__content > :first-child,
.modal--info .modal__message > :first-child {
    margin-top: 0;
}
.ai-msg__content > :last-child,
.modal--info .modal__message > :last-child {
    margin-bottom: 0;
}
.ai-msg__content p,
.modal--info .modal__message p {
    margin: 0 0 var(--space-3);
}
.ai-msg__content h1, .ai-msg__content h2, .ai-msg__content h3, .ai-msg__content h4,
.modal--info .modal__message h1, .modal--info .modal__message h2,
.modal--info .modal__message h3, .modal--info .modal__message h4 {
    margin: var(--space-4) 0 var(--space-2);
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
}
.ai-msg__content ul, .ai-msg__content ol,
.modal--info .modal__message ul, .modal--info .modal__message ol {
    margin: 0 0 var(--space-3);
    padding-left: var(--space-5);
}
.ai-msg__content li,
.modal--info .modal__message li {
    margin-bottom: var(--space-1);
}
.ai-msg__content code,
.modal--info .modal__message code {
    background: var(--color-surface-muted);
    border-radius: var(--radius-sm);
    padding: 0.1em 0.35em;
    font-family: var(--font-mono);
    font-size: 0.85em;
}
.ai-msg__content table,
.modal--info .modal__message table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 var(--space-3);
    font-size: 0.85em;
    display: block;
    overflow-x: auto;
}
.ai-msg__content th, .ai-msg__content td,
.modal--info .modal__message th, .modal--info .modal__message td {
    border: 1px solid var(--color-line);
    padding: var(--space-2) var(--space-3);
    text-align: left;
}
.ai-msg__content th,
.modal--info .modal__message th {
    background: var(--color-surface-muted);
    font-weight: 600;
}
.ai-msg--bot .ai-msg__content {
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-sm);
    padding: var(--space-3) var(--space-4);
}

/* Tour guidato (wizard) */
.tutorial { max-width: 460px; }
.tutorial__eyebrow {
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent);
}
.tutorial__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.35rem;
    margin: var(--space-2) 0 var(--space-3);
}
.tutorial__body {
    margin: 0;
    color: var(--color-ink-soft);
    font-size: 0.95rem;
    line-height: 1.55;
    min-height: 4.6em;
}
.tutorial__cta { margin-top: var(--space-4); display: inline-flex; }
.tutorial__cta[hidden] { display: none; }
.tutorial__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-6);
}
.tutorial__dots { display: flex; gap: var(--space-2); }
.tutorial__dot {
    width: 7px;
    height: 7px;
    border-radius: var(--radius-pill);
    background: var(--color-line);
    cursor: pointer;
    transition: width 0.15s ease, background 0.15s ease;
}
.tutorial__dot.is-active { width: 18px; background: var(--color-accent); }
.tutorial__nav { display: flex; gap: var(--space-2); }
.btn:disabled { opacity: 0.5; pointer-events: none; cursor: default; }

@media (prefers-reduced-motion: reduce) {
    .tutorial__dot { transition: none; }
}

@media (prefers-reduced-motion: reduce) {
    .modal { transition: none; }
}

/* ---------- Stato di invio (spinner anti doppio-submit) ---------- */
.is-loading {
    pointer-events: none;
    opacity: 0.75;
    cursor: default;
}

.btn-spinner {
    display: inline-block;
    width: 0.9em;
    height: 0.9em;
    flex: none;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    vertical-align: -0.1em;
    animation: btn-spin 0.6s linear infinite;
}

@keyframes btn-spin {
    to { transform: rotate(360deg); }
}

/* Indicatore HTMX: nascosto a riposo, visibile durante la richiesta
   (HTMX aggiunge la classe htmx-request all'elemento che la lancia). */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline-block; }

@media (prefers-reduced-motion: reduce) {
    .btn-spinner { animation-duration: 1.5s; }
}

/* ---------- Bilancio ---------- */
.amount--neg { color: var(--color-negative); }
.amount--pos { color: var(--color-positive); }

/* Card di sintesi: quadratura + risultato d'esercizio */
.kpi-line {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    font-size: 0.92rem;
}
.kpi-line span:first-child { color: var(--color-ink-soft); }
.kpi-line__amount { font-family: var(--font-mono); font-weight: 500; }
.kpi-line + .kpi-line { margin-top: var(--space-2); }

.kpi-badge {
    align-self: flex-start;
    margin-top: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill);
    font-size: 0.76rem;
    font-weight: 600;
}
.kpi-badge.is-ok { background: var(--color-positive-soft); color: var(--color-positive); }
.kpi-badge.is-ko { background: var(--color-negative-soft); color: var(--color-negative); }

/* Menu azioni avanzate (disclosure nativo, niente JS) */
.actions-menu { position: relative; }
.actions-menu > summary {
    list-style: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--radius-sm);
    padding: var(--space-3) var(--space-5);
    font-weight: 600;
    font-size: 0.88rem;
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-ink);
}
.actions-menu > summary::-webkit-details-marker { display: none; }
.actions-menu[open] > summary { border-color: var(--color-accent); color: var(--color-accent); }
.actions-menu__panel {
    position: absolute;
    right: 0;
    top: calc(100% + var(--space-2));
    z-index: 20;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}
.actions-menu__panel .btn { width: 100%; justify-content: flex-start; }

/* Selettore anno */
.year-nav { display: inline-flex; align-items: center; gap: var(--space-2); }
.year-nav__step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    color: var(--color-ink);
    font-size: 1rem;
    line-height: 1;
}
.year-nav__step:hover { border-color: var(--color-accent); color: var(--color-accent); }
.year-nav__value {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.2rem;
    min-width: 3.5rem;
    text-align: center;
}
.toolbar__toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.85rem;
    color: var(--color-ink-soft);
    margin-left: auto;
}

/* Righe di sezione e subtotale nella tabella bilancio */
.data-table tbody tr.row-section td {
    background: var(--color-surface-muted);
    padding-top: var(--space-4);
}
.row-section__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.68rem;
    color: var(--color-ink-faint);
    display: block;
}
.row-section__label { font-weight: 600; font-size: 0.95rem; }
.data-table tbody tr.row-subtotal td {
    font-weight: 600;
    border-top: 1px solid var(--color-line);
    background: var(--color-surface-muted);
}
.data-table tbody tr.row-section:hover td,
.data-table tbody tr.row-subtotal:hover td { background: var(--color-surface-muted); }

/* Prospetti separati: Stato Patrimoniale / Conto Economico */
.ledger-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    margin-bottom: var(--space-5);
}
.ledger-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-line);
    background: var(--color-surface-muted);
}
.ledger-panel__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.68rem;
    color: var(--color-ink-faint);
    display: block;
    margin-bottom: 3px;
}
.ledger-panel__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    line-height: 1;
}
.ledger-panel__meta { font-size: 0.85rem; font-weight: 500; text-align: right; }
.ledger-panel__body { overflow-x: auto; }
.ledger-panel .data-table { width: 100%; border-collapse: collapse; }
.ledger-empty { margin: 0; padding: var(--space-5) var(--space-6); color: var(--color-ink-faint); font-size: 0.88rem; }

/* Icona informativa accanto ai titoli + titolo del modale */
.title-row { display: inline-flex; align-items: center; gap: var(--space-2); }
.info-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--color-ink-soft);
    transition: color 0.15s;
}
.info-dot:hover { color: var(--color-accent); }
.modal__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.2rem;
    margin: 0 0 var(--space-3);
}

/* Link "indietro" */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-ink-soft);
}
.back-link:hover { color: var(--color-accent); }

/* Sezioni contrapposte: Attivo | Passivo, Costi | Ricavi affiancati */
.ledger-cols { display: grid; grid-template-columns: 1fr 1fr; }
.ledger-col { overflow-x: auto; min-width: 0; }
.ledger-col + .ledger-col { border-left: 1px solid var(--color-line); }

/* Sidebar collassabile */
.sidebar { transition: width 0.18s ease; }
.sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    margin-right: var(--space-3);
    flex-shrink: 0;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-ink-soft);
    cursor: pointer;
}
.sidebar-toggle:hover { color: var(--color-accent); border-color: var(--color-accent); }
html.is-sidebar-collapsed .sidebar { width: 74px; padding-left: var(--space-2); padding-right: var(--space-2); }
html.is-sidebar-collapsed .sidebar__brand-text,
html.is-sidebar-collapsed .nav-item > span,
html.is-sidebar-collapsed .nav-item__badge,
html.is-sidebar-collapsed .nav-item__tag { display: none; }
html.is-sidebar-collapsed .nav-item { justify-content: center; gap: 0; padding-left: 0; padding-right: 0; position: relative; }
html.is-sidebar-collapsed .sidebar__brand { justify-content: center; padding: 0; }
html.is-sidebar-collapsed .sidebar__footer { flex-direction: column; align-items: center; }

/* Tooltip delle voci di menu quando la sidebar e' collassata */
html.is-sidebar-collapsed .nav-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    background: var(--color-ink);
    color: #fff;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: var(--shadow-card);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease;
    z-index: 60;
}
html.is-sidebar-collapsed .nav-item:hover::after { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
    html.is-sidebar-collapsed .nav-item::after { transition: none; }
}

/* Linguette per passare tra i prospetti */
.tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-line);
}
.tab {
    appearance: none;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
}
.tab:hover { color: var(--color-ink); }
.tab.is-active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* Pulsante "torna su" */
html { scroll-behavior: smooth; }
.back-to-top {
    position: fixed;
    right: var(--space-6);
    bottom: var(--space-6);
    z-index: 50;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    background: var(--color-accent);
    color: #fff;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.back-to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .back-to-top { transition: none; }
    .sidebar { transition: none; }
}

@media (max-width: 900px) {
    .ledger-cols { grid-template-columns: 1fr; }
    .ledger-col + .ledger-col { border-left: none; border-top: 1px solid var(--color-line); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .bento { grid-template-columns: repeat(2, 1fr); }
    .card--hero, .card--wide { grid-column: span 2; }
    .card--full { grid-column: span 2; }
}

@media (max-width: 720px) {
    body { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; align-items: center; border-right: none; border-bottom: 1px solid var(--color-line); }
    .nav-group { display: none; }
    .sidebar__footer { margin-top: 0; margin-left: auto; }
    .topbar { padding: 0 var(--space-4); }
    .topbar__user-meta { display: none; }
    .content { padding: var(--space-4); }
    .bento { grid-template-columns: 1fr; }
    .card--hero, .card--wide, .card--full { grid-column: span 1; }
    .breakdown__row { grid-template-columns: 90px 1fr 32px; }
    .form-grid { grid-template-columns: 1fr; }
    .data-table-wrap { overflow-x: auto; }
}

/* ===== Assistente AI: pannello chat conversazionale ===== */
.ai-chat {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(420px, 100vw);
    background: var(--color-surface);
    border-left: 1px solid var(--color-line);
    box-shadow: -12px 0 40px -16px rgba(22, 25, 28, 0.22);
    display: flex;
    flex-direction: column;
    z-index: 60;
    transform: translateX(100%);
    transition: transform 0.2s ease;
}
.ai-chat.is-open {
    transform: translateX(0);
}
.ai-chat__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-line);
    background: var(--color-surface-muted);
}
.ai-chat__title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-ink);
}
.ai-chat__title svg {
    color: var(--color-accent);
}
.ai-chat__close {
    border: none;
    background: transparent;
    color: var(--color-ink-soft);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    line-height: 0;
}
.ai-chat__close:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}
.ai-chat__log {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.ai-msg {
    max-width: 88%;
}
.ai-msg p {
    margin: 0;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
}
.ai-msg--user {
    align-self: flex-end;
}
.ai-msg--user p {
    background: var(--color-accent);
    color: #fff;
    border-bottom-right-radius: var(--radius-sm);
}
.ai-msg--bot {
    align-self: flex-start;
}
.ai-msg--bot p {
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    color: var(--color-ink);
    border-bottom-left-radius: var(--radius-sm);
}
.ai-msg.is-thinking p {
    color: var(--color-ink-faint);
    font-style: italic;
}
.ai-msg.is-error p {
    background: var(--color-negative-soft);
    border-color: var(--color-negative-soft);
    color: var(--color-negative);
}
.ai-chat__suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}
.ai-chip {
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-ink-soft);
    border-radius: var(--radius-pill);
    padding: var(--space-2) var(--space-3);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.ai-chip:hover {
    background: var(--color-accent-soft);
    border-color: var(--color-accent-soft);
    color: var(--color-accent);
}
.ai-chat__form {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-line);
    background: var(--color-surface);
}
.ai-chat__form textarea {
    flex: 1;
    resize: none;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--color-ink);
    background: var(--color-surface-muted);
    max-height: 120px;
}
.ai-chat__form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-surface);
}
.ai-chat__send {
    border: none;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-md);
    padding: var(--space-3);
    cursor: pointer;
    line-height: 0;
    transition: opacity 0.15s ease;
}
.ai-chat__send:hover {
    opacity: 0.9;
}
.ai-chat__send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
@media (max-width: 520px) {
    .ai-chat {
        width: 100vw;
    }
}