/* ---------------------------------------------------------------------------
   Il mio Garage — foglio di stile unico.
   Tema chiaro e scuro, entrambi seguono le preferenze del sistema.
   --------------------------------------------------------------------------- */

:root {
    --bg:            #f4f6fb;
    --surface:       #ffffff;
    --surface-2:     #f8fafc;
    --border:        #e2e8f0;
    --text:          #0f172a;
    --text-muted:    #64748b;
    --accent:        #2563eb;
    --accent-strong: #1d4ed8;
    --accent-soft:   #dbeafe;
    --danger:        #dc2626;
    --danger-soft:   #fee2e2;
    --warn:          #b45309;
    --warn-soft:     #fef3c7;
    --ok:            #15803d;
    --ok-soft:       #dcfce7;
    --radius:        14px;
    --radius-sm:     9px;
    --shadow:        0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
    --shadow-sm:     0 1px 2px rgba(15, 23, 42, .08);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:            #0b1120;
        --surface:       #131c31;
        --surface-2:     #1a2540;
        --border:        #263252;
        --text:          #e8edf7;
        --text-muted:    #94a3b8;
        --accent:        #60a5fa;
        --accent-strong: #3b82f6;
        --accent-soft:   #1e3a8a;
        --danger:        #f87171;
        --danger-soft:   #4c1d1d;
        --warn:          #fbbf24;
        --warn-soft:     #47340d;
        --ok:            #4ade80;
        --ok-soft:       #14351f;
        --shadow:        0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
        --shadow-sm:     0 1px 2px rgba(0, 0, 0, .4);
    }
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .9em; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.upper { text-transform: uppercase; }
.muted { color: var(--text-muted); }
.small { font-size: .85em; }
.break { word-break: break-all; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* --- Barra superiore ------------------------------------------------------ */

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.topbar__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 62px;
    flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand__icon { font-size: 22px; }
.brand__name { letter-spacing: -.01em; }

.nav { display: flex; gap: 4px; margin-right: auto; flex-wrap: wrap; }

.nav__link {
    padding: 7px 13px;
    border-radius: 999px;
    color: var(--text-muted);
    font-weight: 550;
    font-size: .93rem;
}
.nav__link:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav__link.is-active { background: var(--accent-soft); color: var(--accent-strong); }

@media (prefers-color-scheme: dark) {
    .nav__link.is-active { color: #dbeafe; }
}

.user { display: flex; align-items: center; gap: 10px; }
.user__avatar { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.user__avatar--letter {
    display: grid;
    place-items: center;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-weight: 700;
}
.user__name { font-size: .9rem; color: var(--text-muted); }
.user__logout { margin: 0; }

/* --- Impaginazione -------------------------------------------------------- */

.page { max-width: 1180px; margin: 0 auto; padding: 28px 20px 64px; }

.page__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.page__title { margin: 0; font-size: 1.7rem; letter-spacing: -.02em; }
.page__subtitle { margin: 4px 0 0; color: var(--text-muted); }
.page__actions { display: flex; gap: 8px; flex-wrap: wrap; }

.section { margin-top: 34px; }
.section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.section__title { margin: 0; font-size: 1.08rem; letter-spacing: -.01em; }
.section__action { font-size: .88rem; color: var(--text-muted); }
.section__action:hover { color: var(--accent); }

.columns { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 26px; align-items: start; }
.columns__side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 82px; }

@media (max-width: 900px) {
    .columns { grid-template-columns: 1fr; }
    .columns__side { position: static; }
}

.footer {
    max-width: 1180px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    gap: 8px;
    color: var(--text-muted);
    font-size: .82rem;
    border-top: 1px solid var(--border);
}

/* --- Pagine centrate (accesso, errori) ------------------------------------ */

.body--centered { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.centered { width: 100%; max-width: 420px; }

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 38px 30px;
    text-align: center;
    box-shadow: var(--shadow);
}
.login-card__logo { font-size: 46px; line-height: 1; }
.login-card__title { margin: 14px 0 6px; font-size: 1.5rem; letter-spacing: -.02em; }
.login-card__subtitle { margin: 0 0 26px; color: var(--text-muted); font-size: .95rem; }
.login-card__note { margin: 18px 0 0; font-size: .82rem; color: var(--text-muted); }
.login-card__help { margin-top: 18px; text-align: left; font-size: .85rem; color: var(--text-muted); }
.login-card__help summary { cursor: pointer; font-weight: 600; color: var(--text); }
.login-card__help ol { padding-left: 18px; }
.login-card__help code { display: inline-block; background: var(--surface-2); padding: 2px 6px; border-radius: 6px; }

.btn-google {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    padding: 12px 18px;
    font: inherit;
    font-weight: 600;
    color: #1f2937;
    background: #fff;
    border: 1px solid #dadce0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: box-shadow .15s, background .15s;
}
.btn-google:hover { background: #f8f9fa; box-shadow: 0 1px 3px rgba(60, 64, 67, .3); }

/* --- Pulsanti ------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    font: inherit;
    font-weight: 600;
    font-size: .92rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .15s, border-color .15s, transform .05s;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

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

.btn--ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn--ghost:hover { background: var(--surface-2); }

.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { filter: brightness(.94); }

.btn--sm { padding: 6px 11px; font-size: .84rem; }

.link-btn {
    background: none;
    border: 0;
    padding: 2px;
    cursor: pointer;
    font-size: .95rem;
    line-height: 1;
    opacity: .65;
}
.link-btn:hover { opacity: 1; }

/* --- Avvisi --------------------------------------------------------------- */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    border: 1px solid transparent;
    font-size: .92rem;
}
.alert--success { background: var(--ok-soft);     color: var(--ok);     border-color: currentColor; }
.alert--error   { background: var(--danger-soft); color: var(--danger); border-color: currentColor; }
.alert--info    { background: var(--accent-soft); color: var(--accent-strong); border-color: currentColor; }
.alert code { background: rgba(127, 127, 127, .18); padding: 1px 5px; border-radius: 5px; }

/* --- Riquadri e statistiche ----------------------------------------------- */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}
.card--muted { color: var(--text-muted); font-size: .92rem; }
.card__title { margin: 0 0 10px; font-size: .98rem; }
.card__text { margin: 0 0 12px; color: var(--text-muted); }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}
.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 15px 17px;
    box-shadow: var(--shadow-sm);
}
.stat__value { display: block; font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; }
.stat__value--warn { color: var(--warn); }
.stat__value--ok { color: var(--ok); }
.stat__label { display: block; font-size: .82rem; color: var(--text-muted); margin-top: 2px; }

/* --- Riquadro mezzo ------------------------------------------------------- */

.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
    gap: 14px;
}

.vcard {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    color: var(--text);
    box-shadow: var(--shadow-sm);
    transition: transform .12s, box-shadow .12s, border-color .12s;
}
.vcard:hover {
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}
.vcard--archived { opacity: .62; }
.vcard__top { display: flex; align-items: flex-start; gap: 11px; }
.vcard__icon { font-size: 27px; line-height: 1.1; }
.vcard__name { display: block; font-weight: 650; }
.vcard__sub { display: block; font-size: .85rem; color: var(--text-muted); }
.vcard__facts {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 13px;
    padding-top: 11px;
    border-top: 1px solid var(--border);
    font-size: .82rem;
    color: var(--text-muted);
}

.vehicle-head { display: flex; align-items: center; gap: 14px; }
.vehicle-head__icon { font-size: 38px; }

.plate {
    margin-left: auto;
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .06em;
    padding: 3px 7px;
    border: 1.5px solid var(--text-muted);
    border-radius: 5px;
    color: var(--text-muted);
    white-space: nowrap;
}
.plate--sm { margin-left: 0; font-size: .72rem; }

.chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: .8rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.chip--muted { margin-left: auto; }
.chip--sm { padding: 1px 7px; font-size: .74rem; }
.chip--action { color: var(--text); background: var(--surface); }
.chip--action:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.quick-actions { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; margin-bottom: 14px; }
.quick-actions__label { font-size: .83rem; color: var(--text-muted); }

/* --- Scadenze ------------------------------------------------------------- */

.due-list, .reminder-list, .mini-list { list-style: none; margin: 0; padding: 0; }
.due-list, .reminder-list { display: flex; flex-direction: column; gap: 9px; }

.due, .reminder {
    display: flex;
    align-items: center;
    gap: 13px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 15px;
    box-shadow: var(--shadow-sm);
}
.due--scaduta,   .reminder--scaduta   { border-left-color: var(--danger); }
.due--imminente, .reminder--imminente { border-left-color: var(--warn); }
.due--futura,    .reminder--futura    { border-left-color: var(--ok); }
.reminder--chiuso { opacity: .6; }

.due__icon, .reminder__icon { font-size: 20px; }
.due__body, .reminder__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.due__title, .reminder__title { font-weight: 600; color: var(--text); }
a.due__title:hover { color: var(--accent); }
.due__meta, .reminder__meta { font-size: .82rem; color: var(--text-muted); }
.reminder__notes { font-size: .82rem; color: var(--text-muted); font-style: italic; }
.due__when { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }
.due__date { font-size: .78rem; color: var(--text-muted); }
.reminder__actions { display: flex; gap: 6px; align-items: center; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge--scaduta   { background: var(--danger-soft); color: var(--danger); }
.badge--imminente { background: var(--warn-soft);   color: var(--warn); }
.badge--futura    { background: var(--ok-soft);     color: var(--ok); }

.mini-list li {
    display: flex;
    flex-direction: column;
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
    font-size: .88rem;
}
.mini-list li:last-child { border-bottom: 0; }

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

.table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
}

.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th {
    text-align: left;
    padding: 11px 15px;
    font-size: .76rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.table td { padding: 11px 15px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: var(--surface-2); }
.type { white-space: nowrap; font-weight: 550; }

/* Resta una cella di tabella (non flex) perché altrimenti la riga
   perde l'allineamento verticale e i bordi si spezzano. */
.row-actions { white-space: nowrap; text-align: right; }
.row-actions form { display: inline; margin: 0; }
.row-actions a, .row-actions .link-btn { display: inline-block; margin-left: 7px; vertical-align: middle; }

/* --- Schede tecniche ------------------------------------------------------ */

.spec { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; font-size: .87rem; }
.spec dt { color: var(--text-muted); white-space: nowrap; }
.spec dd { margin: 0; text-align: right; word-break: break-word; }

/* --- Moduli --------------------------------------------------------------- */

.form { display: flex; flex-direction: column; gap: 18px; }
.form--narrow { max-width: 760px; }
.form--compact { gap: 13px; }

.fieldset {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px 20px;
    margin: 0;
    box-shadow: var(--shadow-sm);
}
.fieldset legend { padding: 0 8px; font-weight: 650; font-size: .93rem; }

.grid { display: grid; gap: 14px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }
.field--wide { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field__label { font-size: .84rem; font-weight: 600; color: var(--text-muted); }
.field__hint { font-size: .78rem; color: var(--text-muted); font-weight: 400; }

/* Casella del libretto di circolazione accanto all'etichetta del campo. */
.doc-code {
    display: inline-block;
    margin-left: 3px;
    padding: 0 5px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface-2);
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--text-muted);
    text-decoration: none;
    cursor: help;
}

.doc-hint {
    margin: 0;
    padding: 11px 15px;
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
    font-size: .86rem;
    color: var(--text);
}
.doc-hint .doc-code { background: var(--surface); }

/* --- Lettura della foto del libretto -------------------------------------- */

.scan {
    background: var(--surface);
    border: 1px dashed var(--accent);
    border-radius: var(--radius);
    padding: 16px 18px;
}
/* Fuori dalla vista ma ancora attivabile dalla sua etichetta e dalla tastiera. */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.scan__head { display: flex; gap: 12px; align-items: flex-start; }
.scan__icon { font-size: 24px; line-height: 1.2; }
.scan__text { margin: 3px 0 0; font-size: .85rem; color: var(--text-muted); }
.scan__actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 13px; }
.scan__pick { margin: 0; }
.scan__privacy { margin: 11px 0 0; font-size: .78rem; color: var(--text-muted); }

.scan__status { font-size: .85rem; }
.scan__status--busy  { color: var(--text-muted); }
.scan__status--ok    { color: var(--ok); font-weight: 600; }
.scan__status--error { color: var(--danger); }

.scan__raw { margin-top: 12px; font-size: .82rem; }
.scan__raw summary { cursor: pointer; color: var(--text-muted); }
.scan__raw pre {
    margin: 8px 0 0;
    padding: 11px;
    max-height: 260px;
    overflow: auto;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .78rem;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Campo appena compilato dalla foto: da verificare, non ancora confermato. */
input.is-scanned, select.is-scanned {
    border-color: var(--warn);
    background: var(--warn-soft);
}

input[type="text"], input[type="number"], input[type="date"], input[type="email"], select, textarea {
    width: 100%;
    padding: 9px 11px;
    font: inherit;
    font-size: .93rem;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
textarea { resize: vertical; min-height: 68px; }

/* Blocco richiudibile per i campi facoltativi: tiene i moduli corti. */
.more { margin: 4px 0 2px; }
.more summary {
    cursor: pointer;
    font-size: .86rem;
    font-weight: 600;
    color: var(--accent);
    padding: 6px 0;
}
.more summary:hover { text-decoration: underline; }
.more__body { padding-top: 10px; display: flex; flex-direction: column; gap: 13px; }

.fieldset--details { padding: 0 20px 18px; }
.fieldset--details > summary {
    cursor: pointer;
    font-weight: 650;
    font-size: .93rem;
    padding: 16px 0 12px;
    list-style-position: inside;
}
.fieldset--details[open] > summary { border-bottom: 1px solid var(--border); margin-bottom: 15px; }

/* Riassunto in parole della prossima scadenza. */
.next-preview {
    margin: 4px 0 14px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    border: 1px solid var(--border);
    font-size: .87rem;
    color: var(--text-muted);
}
.next-preview--ok {
    background: var(--ok-soft);
    border-color: var(--ok);
    color: var(--ok);
    font-weight: 550;
}

.quick-actions--form { margin-bottom: 16px; }
.chip--action.is-picked {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
button.chip--action { cursor: pointer; font: inherit; font-size: .8rem; }

.section__title--sub { margin: 26px 0 4px; font-size: 1rem; }
.section__note { margin: 0 0 12px; font-size: .84rem; color: var(--text-muted); }

.check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 16px; }
.check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--accent); }
.check span { display: block; }

.form__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.inline-form { display: flex; gap: 8px; align-items: center; }
.inline-form input { flex: 1; min-width: 0; }

.toolbar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.tab {
    padding: 6px 13px;
    border-radius: 999px;
    font-size: .87rem;
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
}
.tab:hover { text-decoration: none; color: var(--text); }
.tab.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* --- Stati vuoti e zona pericolosa ---------------------------------------- */

.empty {
    text-align: center;
    padding: 54px 22px;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}
.empty__icon { font-size: 42px; }
.empty h2 { margin: 12px 0 6px; font-size: 1.18rem; }
.empty p { margin: 0 auto 20px; color: var(--text-muted); max-width: 460px; }

.danger-zone {
    margin-top: 34px;
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    padding: 18px 20px;
    background: var(--surface);
}
.danger-zone h2 { margin: 0 0 14px; font-size: 1rem; color: var(--danger); }
.danger-zone__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}
.danger-zone__row p { margin: 2px 0 0; font-size: .85rem; color: var(--text-muted); max-width: 520px; }

.error-detail {
    text-align: left;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    overflow-x: auto;
    font-size: .8rem;
}

/* --- Barra di navigazione del telefono ------------------------------------ */

/* Sul desktop non esiste: compare solo sotto i 760px. */
.tabbar { display: none; }

/* ---------------------------------------------------------------------------
   ADATTAMENTO AI SCHERMI PICCOLI

   Tre soglie:
     900px  il layout a due colonne diventa una sola colonna (già sopra)
     760px  la navigazione passa dalla barra in alto a quella in basso
     640px  le tabelle diventano schede e i caratteri si ingrandiscono
   --------------------------------------------------------------------------- */

@media (max-width: 760px) {
    /* La navigazione in alto lascia il posto a quella in basso, più comoda. */
    .nav { display: none; }

    .topbar__inner { min-height: 54px; gap: 12px; justify-content: space-between; }
    .brand__name { font-size: .98rem; }
    /* Resta l'immagine del profilo: il nome per esteso ruberebbe spazio. */
    .user { gap: 7px; }
    .user__name { display: none; }

    .tabbar {
        display: flex;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 30;
        background: var(--surface);
        border-top: 1px solid var(--border);
        /* Sugli iPhone lascia spazio alla barra di sistema. */
        padding-bottom: env(safe-area-inset-bottom, 0);
        box-shadow: 0 -2px 12px rgba(15, 23, 42, .08);
    }

    .tabbar__item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        padding: 8px 4px 7px;
        min-height: 54px;
        color: var(--text-muted);
        font-size: .68rem;
        font-weight: 600;
        text-decoration: none;
        border-top: 2px solid transparent;
    }
    .tabbar__item:hover { text-decoration: none; }
    .tabbar__item.is-active { color: var(--accent); border-top-color: var(--accent); }
    .tabbar__icon { font-size: 19px; line-height: 1; }

    /* Spazio in fondo perché la barra non copra l'ultimo elemento. */
    .page { padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px)); }
    .footer { margin-bottom: calc(60px + env(safe-area-inset-bottom, 0px)); }

    /* Sotto la barra in alto restano solo marchio e utente. */
    .columns__side { position: static; }
}

@media (max-width: 640px) {
    body { overflow-x: hidden; }

    .page { padding-left: 14px; padding-right: 14px; padding-top: 18px; }
    .page__title { font-size: 1.38rem; }
    .page__head { gap: 12px; }
    /* Il pulsante principale a tutta larghezza: bersaglio grande per il pollice. */
    .page__head > .btn, .page__actions { width: 100%; }
    /* L'annulla in cima ai moduli sparisce: c'è già in fondo, dove serve. */
    .btn--top-cancel { display: none; }
    .page__actions .btn { flex: 1; }
    .btn { min-height: 42px; }

    /* Due statistiche per riga invece di una colonna sola. */
    .stats { grid-template-columns: repeat(2, 1fr); gap: 9px; }
    .stat { padding: 12px 13px; }
    .stat__value { font-size: 1.24rem; }

    /* I filtri scorrono in orizzontale senza mandare a capo. */
    .toolbar {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        margin-left: -14px;
        margin-right: -14px;
        padding: 0 14px 4px;
    }
    .toolbar::-webkit-scrollbar { display: none; }
    .tab { flex: 0 0 auto; }
    .quick-actions { gap: 6px; }

    /* Scadenze e promemoria: etichetta sotto al testo, non a fianco. */
    .due, .reminder { flex-wrap: wrap; padding: 11px 13px; }
    .due__when { text-align: left; align-items: flex-start; flex-direction: row; gap: 8px; }
    .due__body, .reminder__body { flex: 1 1 100%; }
    .reminder__actions { width: 100%; justify-content: flex-end; }

    /* --- Tabelle che diventano schede ---
       Ogni riga è un riquadro e ogni cella mostra la propria intestazione,
       presa dall'attributo data-label. Meglio dello scorrimento laterale. */
    .table--cards { display: block; }
    .table--cards thead { display: none; }
    .table--cards tbody, .table--cards tr, .table--cards td { display: block; width: 100%; }

    .table--cards tr {
        padding: 11px 14px;
        border-bottom: 1px solid var(--border);
    }
    .table--cards tr:last-child { border-bottom: 0; }
    .table--cards tbody tr:hover { background: transparent; }

    /* L'etichetta va a sinistra in colonna fissa e il valore le scorre a fianco.
       Il float con overflow nascosto regge qualsiasi contenuto: testo semplice,
       più righe o elementi annidati restano incolonnati sotto il valore. */
    .table--cards td {
        display: block;
        overflow: hidden;
        padding: 4px 0;
        border: 0;
        text-align: left;
    }
    .table--cards td[data-label]::before {
        content: attr(data-label);
        float: left;
        width: 86px;
        margin-right: 10px;
        font-size: .73rem;
        line-height: 1.7;
        text-transform: uppercase;
        letter-spacing: .04em;
        color: var(--text-muted);
    }
    /* La prima cella fa da titolo della scheda. */
    .table--cards td:first-child { font-weight: 600; }
    /* Le celle senza etichetta sono i pulsanti: in riga, a destra,
       con un'area toccabile abbastanza grande per il dito. */
    .table--cards td.row-actions {
        display: flex;
        justify-content: flex-end;
        gap: 6px;
        padding-top: 6px;
        margin-top: 4px;
        border-top: 1px solid var(--border);
    }
    .table--cards .row-actions a,
    .table--cards .row-actions .link-btn {
        display: grid;
        place-items: center;
        min-width: 40px;
        min-height: 40px;
        border-radius: var(--radius-sm);
        background: var(--surface-2);
        opacity: 1;
    }
    .table--cards .num { text-align: left; }

    /* --- Moduli --- */
    .fieldset { padding: 15px 15px 17px; }
    .grid--2 { grid-template-columns: 1fr; }
    /* 16px esatti: sotto questa soglia Safari ingrandisce la pagina da solo. */
    input[type="text"], input[type="number"], input[type="date"],
    input[type="email"], select, textarea {
        font-size: 16px;
        padding: 11px 12px;
    }
    .form__actions { flex-direction: column; }
    .form__actions .btn { width: 100%; }
    .inline-form { flex-wrap: wrap; }
    .inline-form .btn { width: 100%; }

    .danger-zone__row { flex-direction: column; align-items: stretch; }
    .danger-zone__row form, .danger-zone__row .btn { width: 100%; }

    .vehicle-grid { grid-template-columns: 1fr; }
    .empty { padding: 38px 18px; }
    .doc-hint { font-size: .82rem; }
    .login-card { padding: 30px 22px; }
}

/* Telefoni molto stretti (iPhone SE e simili). */
@media (max-width: 380px) {
    .stats { grid-template-columns: 1fr; }
    .tabbar__label { font-size: .64rem; }
    .brand__name { display: none; }
}

/* Su schermo alto e stretto in orizzontale la barra in basso ruba spazio. */
@media (max-height: 450px) and (orientation: landscape) {
    .tabbar { position: static; }
    .page { padding-bottom: 24px; }
    .footer { margin-bottom: 0; }
}