/* ═══════════════════════════════════════════════════════════════════
   Zefiro Risto — Design System CSS
   Sostituisce completamente il vecchio app.css
   ═══════════════════════════════════════════════════════════════════ */

/* ── Variabili ────────────────────────────────────────────────────── */
:root {
    --topbar-h:       52px;
    --content-pad:    24px;

    --pos-bg:         #F2F4F8;
    --pos-surface:    #FFFFFF;
    --pos-sb-bg:      #FFFFFF;
    --pos-sb-brd:     #E4E7F0;
    --pos-sb-hover:   #F0F3FA;
    --pos-sb-active:  #EAF3FD;
    --pos-accent:     #3AAEE8;
    --pos-accent-d:   #1C6FAF;
    --pos-txt:        #1C2154;
    --pos-txt2:       #6B7A92;
    --pos-brd:        #E4E7F0;
    --pos-logo-line:  #1C2154;

    --pos-icon-off:   #7A8FA8;
    --pos-icon-on:    #3AAEE8;
    --pos-txt-off:    #2E3F55;
    --pos-txt-on:     #1A65A8;
    --pos-grp-lbl:    #8A9AB5;
    --pos-star-off:   #D0D8E8;
    --pos-star-on:    #F5A623;
    --pos-danger:     #E5484D;   /* badge/alert (es. scarti da controllare) */

    /* Alias/tinte semantiche (usate da liste report: magazzino, giacenze, anomalie) */
    --pos-txt1:       var(--pos-txt);   /* alias testo primario */
    --pos-bg-soft:    #F7F9FC;          /* fondo tenue per tabelle annidate */
    --pos-alert-bg:   #FDECEC;          /* riga in stato anomalo (rosso tenue) */
    --pos-warning-bg: #FFF8E1;          /* riga/barra in warning (ambra tenue) */
    --pos-success-bg: #E9F7EF;          /* riga evidenziata in positivo (verde tenue) */

    --tr: 0.2s ease;
    --radius: 8px;
    --radius-lg: 10px;
}

.dark {
    --pos-bg:         #0B1120;
    --pos-surface:    #111827;
    --pos-sb-bg:      #111827;
    --pos-sb-brd:     #1C2A40;
    --pos-sb-hover:   rgba(58,174,232,0.07);
    --pos-sb-active:  rgba(58,174,232,0.14);
    --pos-txt:        #CBD5E1;
    --pos-txt2:       #94A3B8;
    --pos-brd:        #1C2A40;
    --pos-logo-line:  #CBD5E1;
    --pos-icon-off:   #7BA3C4;
    --pos-icon-on:    #3AAEE8;
    --pos-txt-off:    #94A3B8;
    --pos-txt-on:     #3AAEE8;
    --pos-grp-lbl:    #94A3B8;
    --pos-star-off:   #3D5470;
    --pos-danger:     #E5484D;

    --pos-txt1:       var(--pos-txt);
    --pos-bg-soft:    #0D1524;
    --pos-alert-bg:   rgba(229, 72, 77, 0.14);
    --pos-warning-bg: rgba(245, 166, 35, 0.14);
    /* In dark il verde va TENUE e trasparente: --mud-palette-success-lighten è quasi
       bianco-verde e il testo chiaro sopra sparisce (righe con quantità nel picker
       articoli dell'ordine fornitore). */
    --pos-success-bg: rgba(74, 222, 128, 0.14);
}

/* ── Reset base ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    background: var(--pos-bg);
    color: var(--pos-txt);
    height: 100%;
    overflow: hidden;
}

/* ── Shell (layout generale) ──────────────────────────────────────── */
.pos-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: var(--pos-bg);
    transition: background var(--tr);
}

/* ══════════════════════════════════════════════════════════════════
   Navigazione a due livelli — rail + pannello contestuale (2026)
   ══════════════════════════════════════════════════════════════════ */
.pos-nav { display: flex; height: 100vh; flex-shrink: 0; position: relative; z-index: 100; }

/* ── Rail (colonna 1, sempre visibile) ── */
.pos-rail {
    width: 78px; flex-shrink: 0;
    background: var(--pos-sb-bg);
    border-right: 1px solid var(--pos-sb-brd);
    display: flex; flex-direction: column; align-items: center;
    padding: 8px 0; gap: 2px;
    transition: background var(--tr), border-color var(--tr);
}
.rail-logo {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 6px; flex-shrink: 0;
}
.rail-sep { width: 26px; height: 1px; background: var(--pos-sb-brd); margin: 4px 0; flex-shrink: 0; }
.rail-scroll {
    flex: 1; width: 100%; display: flex; flex-direction: column; align-items: center;
    gap: 2px; overflow-y: auto; overflow-x: hidden;
    scrollbar-width: none;
}
.rail-scroll::-webkit-scrollbar { display: none; }
.rail-btn {
    position: relative; width: 70px; min-height: 44px; border: none; background: transparent;
    border-radius: 10px; cursor: pointer; color: var(--pos-icon-off);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    padding: 6px 3px;
    transition: background .15s, color .15s; flex-shrink: 0;
}
.rail-btn:hover { background: var(--pos-sb-hover); color: var(--pos-accent); }
.rail-btn.sel  { background: var(--pos-sb-active); color: var(--pos-accent); }
.rail-btn.sel::before {
    content: ''; position: absolute; left: -8px; top: 9px; bottom: 9px; width: 3px;
    border-radius: 0 3px 3px 0; background: var(--pos-accent);
}
.rail-btn.fav-btn { color: var(--pos-star-on); }
.rail-btn.fav-btn.sel::before { background: var(--pos-star-on); }
.rail-ic { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.rail-fav-dot {
    position: absolute; top: -2px; right: -3px; width: 7px; height: 7px;
    border-radius: 50%; background: var(--pos-star-on); border: 1.5px solid var(--pos-sb-bg);
}
.rail-alert {
    position: absolute; top: -7px; right: -9px; min-width: 14px; height: 14px; padding: 0 3px;
    border-radius: 8px; background: var(--pos-danger); color: #fff; font-size: 10px; font-weight: 700;
    display: flex; align-items: center; justify-content: center; line-height: 1;
    border: 1.5px solid var(--pos-sb-bg);
}
/* Didascalia sotto l'icona — sempre visibile (sia menu aperto sia compatto) */
.rail-cap {
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; text-align: center; width: 100%; word-break: break-word;
    font-size: 8.5px; line-height: 1.15; color: var(--pos-txt-off);
}
.rail-btn.sel .rail-cap      { color: var(--pos-accent); font-weight: 600; }
.rail-btn:hover .rail-cap    { color: var(--pos-accent); }
.rail-btn.fav-btn .rail-cap  { color: var(--pos-star-on); }

/* Comando espansione/compressione — pill a piè di rail, forma distinta dalle voci */
.rail-toggle {
    width: 42px; height: 28px; flex-shrink: 0; margin-top: 2px;
    border: 1px solid var(--pos-sb-brd); border-radius: 8px; cursor: pointer;
    background: var(--pos-sb-hover); color: var(--pos-icon-off);
    display: flex; align-items: center; justify-content: center;
    transition: background .15s, color .15s, border-color .15s;
}
.rail-toggle:hover { background: var(--pos-sb-active); color: var(--pos-accent); border-color: var(--pos-accent); }

/* ── Pannello contestuale (colonna 2) ── */
.pos-navpanel {
    width: 250px; flex-shrink: 0;
    background: var(--pos-sb-bg);
    border-right: 1px solid var(--pos-sb-brd);
    display: flex; flex-direction: column; overflow: hidden;
    transition: background var(--tr), border-color var(--tr);
}
.pos-navpanel.popover {
    position: absolute; left: 78px; top: 0; height: 100%;
    z-index: 200; box-shadow: 0 8px 30px rgba(28,33,84,.14);
    border-right: 1px solid var(--pos-sb-brd);
}
.dark .pos-navpanel.popover { box-shadow: 0 8px 30px rgba(0,0,0,.5); }
.pos-nav-backdrop { position: fixed; inset: 0; z-index: 150; background: transparent; }

.pos-navpanel .panel-head {
    height: var(--topbar-h); flex-shrink: 0; display: flex; align-items: center;
    padding: 0 14px; border-bottom: 1px solid var(--pos-sb-brd);
}
.pos-navpanel .panel-title {
    font-size: 14px; font-weight: 700; letter-spacing: -.2px; color: var(--pos-txt);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pos-navpanel .panel-search {
    display: flex; align-items: center; gap: 6px; padding: 8px 10px;
    border-bottom: 1px solid var(--pos-sb-brd); flex-shrink: 0;
}
.panel-search-ic { color: var(--pos-icon-off); }
.panel-search-input {
    flex: 1; min-width: 0; border: none; outline: none; background: transparent;
    font-family: inherit; font-size: 12.5px; color: var(--pos-txt);
}
.panel-search-input::placeholder { color: var(--pos-grp-lbl); }
.pos-navpanel .panel-body {
    flex: 1; overflow-y: auto; overflow-x: hidden; padding: 8px 8px 16px;
    scrollbar-width: thin; scrollbar-color: var(--pos-brd) transparent;
}
.nav-empty { padding: 24px 14px; text-align: center; font-size: 12.5px; color: var(--pos-txt2); line-height: 1.6; }

/* Righe pannello */
.nav-row {
    display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: var(--radius);
    cursor: pointer; position: relative; transition: background .13s; user-select: none;
}
.nav-row:hover { background: var(--pos-sb-hover); }
.nav-row.active { background: var(--pos-sb-active); }
.nav-row.active::before {
    content: ''; position: absolute; left: 0; top: 5px; bottom: 5px; width: 3px;
    border-radius: 2px; background: var(--pos-accent);
}
.nav-row .nav-ic { width: 18px; height: 18px; flex-shrink: 0; color: var(--pos-icon-off);
    display: flex; align-items: center; justify-content: center; }
.nav-row .nav-lbl {
    flex: 1; min-width: 0; font-size: 12.5px; color: var(--pos-txt-off);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nav-row .nav-chev { color: var(--pos-grp-lbl); flex-shrink: 0; transition: transform .15s; }
.nav-row .nav-chev.open { transform: rotate(90deg); }

/* Livello 2 — voce contenitore (apre sottomenu) */
.nav-row.parent .nav-lbl { color: var(--pos-txt); font-weight: 600; }
.nav-row.parent:hover .nav-ic, .nav-row.parent.open .nav-ic { color: var(--pos-accent); }

/* Livello 3 — voce pagina (naviga) */
.nav-row.leaf .nav-dot {
    width: 7px; height: 7px; border-radius: 50%; margin: 0 5px; flex-shrink: 0;
    box-shadow: inset 0 0 0 2px var(--pos-star-off); background: transparent;
    transition: box-shadow .13s, background .13s;
}
.nav-row.leaf:hover .nav-dot { box-shadow: inset 0 0 0 2px var(--pos-accent); }
.nav-row.leaf.active .nav-dot { box-shadow: none; background: var(--pos-accent); }
.nav-row.leaf.active .nav-lbl { color: var(--pos-txt-on); font-weight: 600; }
.nav-row .nav-star { opacity: 0; color: var(--pos-star-off); transition: opacity .13s, color .13s;
    display: flex; align-items: center; line-height: 1; cursor: pointer; flex-shrink: 0; }
.nav-row:hover .nav-star { opacity: 1; }
.nav-row .nav-star.fav { opacity: 1; color: var(--pos-star-on); }

/* Risultato ricerca: percorso (gruppo › voce padre) + etichetta completa a capo */
.nav-row.search-hit { align-items: flex-start; padding-top: 6px; padding-bottom: 6px; }
.nav-row.search-hit .nav-dot { margin-top: 5px; }
.nav-hit-txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.nav-hit-path {
    font-size: 10px; color: var(--pos-grp-lbl); line-height: 1.2;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    text-transform: uppercase; letter-spacing: .03em;
}
/* Label del risultato: identica alle voci di menu (.nav-lbl) — solo con a-capo consentito */
.nav-hit-lbl {
    font-size: 12.5px; font-weight: 400; color: var(--pos-txt-off); line-height: 1.35;
    white-space: normal; overflow-wrap: anywhere;
}
.nav-row.search-hit:hover .nav-hit-lbl { color: var(--pos-txt); }
.nav-row.search-hit.active .nav-hit-lbl { color: var(--pos-txt-on); font-weight: 600; }

/* Sotto-voci */
.nav-subwrap { overflow: hidden; }
.nav-sub {
    display: flex; align-items: center; gap: 9px; padding: 6px 8px 6px 30px; border-radius: var(--radius);
    cursor: pointer; font-size: 12px; color: var(--pos-txt-off); transition: background .13s;
}
.nav-sub:hover { background: var(--pos-sb-hover); }
.nav-sub.active { background: var(--pos-sb-active); color: var(--pos-txt-on); font-weight: 600; }
.nav-sub .nav-sub-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--pos-star-off); flex-shrink: 0; }
.nav-sub.active .nav-sub-dot { background: var(--pos-accent); }
/* La label prende lo spazio così la stella va a destra come nelle voci di primo livello. */
.nav-sub .nav-lbl { flex: 1; min-width: 0; }
/* Stella preferiti sui figli: stesso comportamento di .nav-row (compare all'hover,
   resta accesa se preferito). */
.nav-sub .nav-star { opacity: 0; color: var(--pos-star-off); transition: opacity .13s, color .13s;
    display: flex; align-items: center; line-height: 1; cursor: pointer; flex-shrink: 0; }
.nav-sub:hover .nav-star { opacity: 1; }
.nav-sub .nav-star.fav { opacity: 1; color: var(--pos-star-on); }

/* ── Traccia pagine visitate (topbar) ── */
.topbar-nav-btn {
    width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--pos-brd);
    background: var(--pos-surface); color: var(--pos-txt2); cursor: pointer; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    transition: background .13s, color .13s, border-color .13s;
}
.topbar-nav-btn:hover:not(:disabled) { background: var(--pos-sb-hover); color: var(--pos-accent); border-color: var(--pos-accent); }
.topbar-nav-btn:disabled { opacity: .4; cursor: default; }
.topbar-hist { position: relative; flex-shrink: 0; }
.hist-backdrop { position: fixed; inset: 0; z-index: 150; background: transparent; }
.hist-menu {
    position: absolute; top: 40px; left: 0; z-index: 160; width: 280px; max-height: 60vh; overflow-y: auto;
    background: var(--pos-surface); border: 1px solid var(--pos-brd); border-radius: 12px;
    box-shadow: 0 8px 30px rgba(28,33,84,.14); padding: 6px;
}
.dark .hist-menu { box-shadow: 0 8px 30px rgba(0,0,0,.5); }
.hist-menu-lbl { font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    color: var(--pos-grp-lbl); padding: 8px 10px 5px; }
.hist-empty { padding: 16px; text-align: center; font-size: 12px; color: var(--pos-txt2); }
.hist-item { padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.hist-item:hover { background: var(--pos-sb-hover); }
.hist-item-lbl { font-size: 12.5px; color: var(--pos-txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hist-item-sec { font-size: 10.5px; color: var(--pos-txt2); }

.topbar-trail {
    flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px;
    overflow-x: auto; white-space: nowrap; scrollbar-width: none;
}
.topbar-trail::-webkit-scrollbar { display: none; }
.topbar-trail .trail-sep { color: var(--pos-brd); flex-shrink: 0; }
.trail-chip { font-size: 13px; color: var(--pos-txt2); cursor: pointer; border-radius: 6px;
    padding: 3px 8px; flex-shrink: 0; transition: background .13s, color .13s; }
.trail-chip:hover { color: var(--pos-accent); background: var(--pos-sb-active); }
.trail-cur { font-size: 13px; color: var(--pos-txt); font-weight: 600; flex-shrink: 0;
    padding: 3px 8px; background: var(--pos-sb-active); border-radius: 6px; }
.topbar-spacer { flex-shrink: 0; }

/* ── Area principale ──────────────────────────────────────────────── */
.pos-main {
    flex: 1; display: flex; flex-direction: column;
    overflow: hidden; min-width: 0;
}

/* Topbar */
.pos-topbar {
    height: var(--topbar-h);
    background: var(--pos-surface);
    border-bottom: 1px solid var(--pos-brd);
    display: flex; align-items: center;
    padding: 0 20px; gap: 12px;
    flex-shrink: 0;
    transition: background var(--tr), border-color var(--tr);
}

.topbar-actions { display: flex; align-items: center; gap: 8px; }

.topbar-icon-btn {
    border-color: var(--pos-brd) !important;
    color: var(--pos-txt2) !important;
}

.theme-toggle-btn {
    border-color: var(--pos-brd) !important;
    color: var(--pos-txt2) !important;
    text-transform: none !important;
    font-size: 12px !important;
    height: 30px !important;
    min-width: 80px !important;
    border-radius: 20px !important;
}
.theme-toggle-btn:hover {
    border-color: var(--pos-accent) !important;
    color: var(--pos-accent) !important;
}

.user-avatar {
    width: 28px !important; height: 28px !important;
    font-size: 10px !important; font-weight: 600 !important;
    cursor: pointer;
}

/* Content */
.pos-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--content-pad);
    scrollbar-width: thin;
    scrollbar-color: var(--pos-brd) transparent;
}

/* [USA-01] Focus da tastiera visibile: navigando con Tab l'elemento a fuoco deve distinguersi.
   Il reset/MudBlazor rimuoveva l'outline; lo ripristiniamo solo per il focus da tastiera. */
a:focus-visible,
button:focus-visible,
.nav-row:focus-visible,
.nav-sub:focus-visible,
.topbar-nav-btn:focus-visible,
.trail-chip:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--pos-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── PageHeader ───────────────────────────────────────────────────── */
.page-header {
    display: flex; align-items: flex-start;
    justify-content: space-between; gap: 16px;
    margin-bottom: 8px;
}
.page-header-left { display: flex; flex-direction: column; gap: 2px; }
.page-title { font-size: 1.375rem !important; font-weight: 600 !important; color: var(--pos-txt) !important; }
.page-subtitle { color: var(--pos-txt2) !important; margin-top: 2px !important; }
.page-header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ── Card standard ────────────────────────────────────────────────── */
.pos-card {
    background: var(--pos-surface) !important;
    border: 1px solid var(--pos-brd) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: none !important;
    padding: 20px;
}

/* ── Tabelle zebrate ──────────────────────────────────────────────── */
.mud-table-striped tbody tr:nth-child(odd) td {
    background: #F7F9FC;
}
.dark .mud-table-striped tbody tr:nth-child(odd) td {
    background: #131F30;
}
.mud-table tbody tr:hover td {
    background: var(--pos-sb-hover) !important;
}

/* ── Badge stati ──────────────────────────────────────────────────── */
.status-badge {
    height: 22px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    border-radius: 20px !important;
    padding: 0 8px !important;
}

/* ── Override MudBlazor globali ───────────────────────────────────── */
.mud-drawer { box-shadow: none !important; }
.mud-appbar { box-shadow: none !important; }
.mud-button { text-transform: none !important; letter-spacing: normal !important; }
.mud-input-outlined .mud-input-outlined-border { border-radius: var(--radius) !important; }
.mud-chip { border-radius: 20px !important; }

/* Snackbar */
.mud-snackbar { border-radius: var(--radius) !important; font-size: 13px !important; }

/* Scrollbar globale */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--pos-brd); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--pos-icon-off); }

/* Error UI Blazor */
#blazor-error-ui {
    background: #FEE2E2; color: #B91C1C;
    bottom: 0; left: 0; right: 0; padding: 10px 16px;
    position: fixed; display: none; z-index: 9999;
    font-size: 13px;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

/* Badge conteggio nelle voci NavMenu (es. scarti sincronizzazione) */
.nav-count-badge {
    margin-left: auto;
    background: var(--pos-accent);
    color: #fff;
    border-radius: 999px;
    font-size: 10.5px; font-weight: 700; line-height: 1;
    padding: 2px 7px;
    flex-shrink: 0;
}

/* ── User menu popover ────────────────────────────────────────────── */
.user-menu-header {
    padding: 12px 16px 8px;
    border-bottom: 1px solid var(--pos-brd);
}
.user-menu-header .um-name {
    font-size: 13px; font-weight: 600; color: var(--pos-txt);
}
.user-menu-header .um-role {
    font-size: 11px; color: var(--pos-txt2); margin-top: 1px;
}

/* Tree sedi nel menu utente */
.sede-tree { padding: 4px 0; }
.sede-tree-item {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 16px;
    font-size: 12px; color: var(--pos-txt2);
    cursor: default;
}
.sede-tree-item.root {
    font-weight: 600; color: var(--pos-txt);
    font-size: 12.5px;
}
.sede-tree-item.child { padding-left: 32px; }
.sede-tree-item .sede-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--pos-accent); flex-shrink: 0;
}
.sede-tree-item .sede-dot.child {
    background: var(--pos-icon-off);
    width: 4px; height: 4px;
}

/* ── Dark mode: fix testi poco visibili ───────────────────────────── */
.dark .mud-typography               { color: #CBD5E1 !important; }
.dark .mud-breadcrumb-item a,
.dark .mud-breadcrumb-separator     { color: #7BA3C4 !important; }
.dark .mud-breadcrumb-item:last-child a { color: #CBD5E1 !important; }
.dark .mud-text-secondary           { color: #94A3B8 !important; }
.dark .mud-input-label              { color: #94A3B8 !important; }
/* Tab in tema scuro: testo non attivo leggibile, attivo evidenziato */
.dark .mud-tab                      { color: #94A3B8 !important; opacity: 1; }
.dark .mud-tab:hover                { color: #CBD5E1 !important; background-color: rgba(58,174,232,0.08); }
.dark .mud-tab.mud-tab-active       { color: var(--mud-palette-primary) !important; font-weight: 600; }
.dark .mud-input-slot               { color: #CBD5E1 !important; }
.dark .mud-input-root input         { color: #CBD5E1 !important; }
.dark .mud-input-outlined-border    { border-color: #2A3D55 !important; }
.dark .mud-card, .dark .pos-card    { background: #111827 !important;
                                      border-color: #1C2A40 !important; }
.dark .pos-topbar                   { border-bottom-color: #1C2A40 !important; }
.dark .theme-toggle-btn             { border-color: #2A3D55 !important;
                                      color: #7BA3C4 !important; }
.dark .topbar-icon-btn              { border-color: #2A3D55 !important;
                                      color: #7BA3C4 !important; }
.dark h1, .dark h2, .dark h3,
.dark h4, .dark h5, .dark h6        { color: #CBD5E1; }
.dark .mud-button-text              { color: #3AAEE8 !important; }
.dark .mud-button-filled-primary    { color: #ffffff !important; }

/* ── User menu dark: testi più chiari + bordo visibile ───────────────*/
.dark .mud-popover-paper {
    background: #1A2535 !important;
    border: 1px solid #2E4260 !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5) !important;
}
.dark .user-menu-header .um-name  { color: #CBD5E1 !important; }
.dark .user-menu-header .um-role  { color: #7BA3C4 !important; }
.dark .sede-tree-item.root        { color: #CBD5E1 !important; }
.dark .sede-tree-item             { color: #7BA3C4 !important; }
.dark .mud-menu-item              { color: #CBD5E1 !important; }
.dark .mud-menu-item:hover        { background: rgba(58,174,232,0.1) !important; }
.dark .mud-divider                { border-color: #2E4260 !important; }
.dark .user-menu-header           { border-bottom-color: #2E4260 !important; }

/* ── MudTable hover dark: sfondo scuro coerente col tema ──────────── */
.dark .mud-table tbody tr.mud-table-row-clickable:hover,
.dark .mud-table tbody tr:hover,
.dark .mud-table tbody tr:hover td {
    background-color: rgba(58,174,232,0.10) !important;
    color: #CBD5E1 !important;
}
.dark .mud-table tbody tr:hover td * {
    color: inherit !important;
}

/* ── MudTabs con ApplyEffectsToContainer + Color.Primary ──
   Il container intero diventa azzurro. I tab default hanno testo grigio/azzurro
   poco visibile sul fondo. Forziamo bianco semi-trasparente sui non-attivi e
   bianco pieno sul tab attivo, in entrambi i temi. Markare la classe sul MudTabs:
   Class="pos-tabs-primary-container" */
.pos-tabs-primary-container .mud-tab {
    color: rgba(255,255,255,0.75) !important;
    opacity: 1 !important;
}
.pos-tabs-primary-container .mud-tab.mud-tab-active {
    color: #fff !important;
    font-weight: 600 !important;
}
.pos-tabs-primary-container .mud-tab:hover {
    color: #fff !important;
    background-color: rgba(255,255,255,0.08) !important;
}

/* ── MudTabs con molte tab: manda a capo invece di scrollare ──
   Con tante tab (es. Categorie/Prodotti) il tab-bar va in overflow e MudTabs
   applica un translateX per portare in vista la tab attiva, ritagliando le
   ultime tab (es. "Punti vendita"). Con questa classe le tab vanno a capo su
   più righe, sempre tutte visibili. Lo slider animato viene nascosto e la tab
   attiva è evidenziata con un bordo inferiore. Markare: Class="pos-tabs-wrap" */
.pos-tabs-wrap .mud-tabs-scroll-button { display: none !important; }
.pos-tabs-wrap .mud-tabs-tabbar-content { overflow: visible !important; }
.pos-tabs-wrap .mud-tabs-tabbar-wrapper {
    flex-wrap: wrap !important;
    transform: none !important;
}
.pos-tabs-wrap .mud-tab-slider { display: none !important; }
.pos-tabs-wrap .mud-tab.mud-tab-active {
    border-bottom: 2px solid var(--mud-palette-primary);
}

/* ── MudButtonGroup: forza visibilità del bottone "Filled" selezionato ──
   In MudButtonGroup con Variant.Outlined, il MudButton interno che cambia a
   Variant.Filled per indicare la selezione non sempre rende correttamente
   (sfondo trasparente come gli altri Outlined). Override aggressivo:
   qualsiasi pulsante dentro un MudButtonGroup che ha una classe "filled"
   prende sfondo primary forte. */
.mud-button-group .mud-button[class*="mud-button-filled"] {
    background-color: var(--mud-palette-primary) !important;
    color: #fff !important;
    font-weight: 600 !important;
    border-color: var(--mud-palette-primary) !important;
}
.mud-button-group .mud-button[class*="mud-button-filled"]:hover {
    background-color: var(--mud-palette-primary-darken) !important;
}

/* ── MudIconButton dark: rendi visibili i bottoni "default" (es. matita Modifica) ── */
.dark .mud-icon-button.mud-icon-button-color-default .mud-icon-root {
    color: #CBD5E1 !important;
}
.dark .mud-icon-button.mud-icon-button-color-default:hover {
    background-color: rgba(203,213,225,0.10) !important;
}

/* ── MudAlert dark: sfondo tenue + testo chiaro ──────────────────── */
.dark .mud-alert {
    background: rgba(255,255,255,0.03) !important;
    color: #CBD5E1 !important;
    border: 1px solid rgba(255,255,255,0.08);
}
.dark .mud-alert.mud-alert-text-success,
.dark .mud-alert.mud-alert-filled-success,
.dark .mud-alert.mud-alert-outlined-success {
    background: rgba(74,222,128,0.10) !important; color: #86EFAC !important;
    border-color: rgba(74,222,128,0.30);
}
.dark .mud-alert.mud-alert-text-warning,
.dark .mud-alert.mud-alert-filled-warning,
.dark .mud-alert.mud-alert-outlined-warning {
    background: rgba(252,211,77,0.10) !important; color: #FCD34D !important;
    border-color: rgba(252,211,77,0.30);
}
.dark .mud-alert.mud-alert-text-error,
.dark .mud-alert.mud-alert-filled-error,
.dark .mud-alert.mud-alert-outlined-error {
    background: rgba(248,113,113,0.10) !important; color: #FCA5A5 !important;
    border-color: rgba(248,113,113,0.30);
}
.dark .mud-alert.mud-alert-text-info,
.dark .mud-alert.mud-alert-filled-info,
.dark .mud-alert.mud-alert-outlined-info {
    background: rgba(58,174,232,0.10) !important; color: #7DD3FC !important;
    border-color: rgba(58,174,232,0.30);
}
.dark .mud-alert .mud-alert-icon,
.dark .mud-alert .mud-typography { color: inherit !important; }

/* ── Snackbar dark: le notifiche (Variant.Filled) rendono con la classe
   .mud-alert-filled-{severity} MA senza .mud-alert, quindi sfuggono agli
   override sopra e restano col default MudBlazor (testo bianco su fondo
   giallo/rosso chiaro) → illeggibili in tema scuro. Qui replichiamo lo
   stile alert dark direttamente sullo snackbar: fondo scuro opaco + tinta
   severità + testo/icona colorati. Il doppio background (gradient tinta
   sopra fondo solido) garantisce opacità anche sovrapposto ai contenuti. */
.dark .mud-snackbar {
    background: #1E293B !important;
    color: #CBD5E1 !important;
    border: 1px solid rgba(255,255,255,0.10);
}
.dark .mud-snackbar.mud-alert-filled-success,
.dark .mud-snackbar.mud-alert-text-success,
.dark .mud-snackbar.mud-alert-outlined-success {
    background: linear-gradient(rgba(74,222,128,0.16), rgba(74,222,128,0.16)), #1E293B !important;
    color: #86EFAC !important; border-color: rgba(74,222,128,0.35);
}
.dark .mud-snackbar.mud-alert-filled-warning,
.dark .mud-snackbar.mud-alert-text-warning,
.dark .mud-snackbar.mud-alert-outlined-warning {
    background: linear-gradient(rgba(252,211,77,0.16), rgba(252,211,77,0.16)), #1E293B !important;
    color: #FCD34D !important; border-color: rgba(252,211,77,0.35);
}
.dark .mud-snackbar.mud-alert-filled-error,
.dark .mud-snackbar.mud-alert-text-error,
.dark .mud-snackbar.mud-alert-outlined-error {
    background: linear-gradient(rgba(248,113,113,0.16), rgba(248,113,113,0.16)), #1E293B !important;
    color: #FCA5A5 !important; border-color: rgba(248,113,113,0.35);
}
.dark .mud-snackbar.mud-alert-filled-info,
.dark .mud-snackbar.mud-alert-text-info,
.dark .mud-snackbar.mud-alert-outlined-info {
    background: linear-gradient(rgba(58,174,232,0.16), rgba(58,174,232,0.16)), #1E293B !important;
    color: #7DD3FC !important; border-color: rgba(58,174,232,0.35);
}
/* icona, messaggio e bottone chiudi ereditano il colore severità */
.dark .mud-snackbar .mud-snackbar-icon,
.dark .mud-snackbar .mud-snackbar-content-message,
.dark .mud-snackbar .mud-icon-root { color: inherit !important; }

/* ── Anteprima WhatsApp ────────────────────────────────────────────────
   L'anteprima riproduce l'aspetto di WhatsApp, quindi NON usa le variabili
   --pos-*: usa le palette ufficiali di WhatsApp, chiara e scura. In tema dark
   passa alla palette scura invece di restare una macchia bianca abbagliante.
   I colori sono variabili locali così il markup resta senza colori cablati. */
.wa-preview {
    --wa-sfondo:   #e5ddd5;   /* sfondo conversazione */
    --wa-bolla:    #ffffff;   /* bolla del messaggio in arrivo */
    --wa-testo:    #111b21;
    --wa-tenue:    #667781;   /* footer, orari */
    --wa-media:    #eeeeee;   /* placeholder allegato */
    --wa-azione:   #0a7ed8;   /* bottoni */
    --wa-bordo:    rgba(0, 0, 0, .08);
    background: var(--wa-sfondo);
    padding: 24px;
    border-radius: 8px;
    min-height: 200px;
}

.dark .wa-preview {
    --wa-sfondo:   #0b141a;
    --wa-bolla:    #202c33;
    --wa-testo:    #e9edef;
    --wa-tenue:    #8696a0;
    --wa-media:    #2a3942;
    --wa-azione:   #53bdeb;
    --wa-bordo:    rgba(255, 255, 255, .12);
}

.wa-preview .wa-chat {
    background: var(--wa-bolla);
    padding: 12px 16px;
    border-radius: 8px;
    max-width: 500px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .12);
}

/* Il testo della bolla non deve seguire il tema del portale ma quello di WhatsApp:
   senza questo, l'override globale .dark .mud-typography lo rende illeggibile. */
.wa-preview .wa-chat,
.wa-preview .wa-chat .mud-typography,
.dark .wa-preview .wa-chat,
.dark .wa-preview .wa-chat .mud-typography { color: var(--wa-testo) !important; }

.wa-preview .wa-tenue,
.dark .wa-preview .wa-tenue .mud-typography,
.wa-preview .wa-tenue .mud-typography { color: var(--wa-tenue) !important; }

.wa-preview .wa-media {
    background: var(--wa-media);
    color: var(--wa-tenue);
    padding: 12px;
    border-radius: 4px;
    text-align: center;
    margin-bottom: 8px;
    font-size: 12px;
}

.wa-preview .wa-azione {
    color: var(--wa-azione);
    text-align: center;
    padding: 6px 0;
    font-size: 14px;
    border-top: 1px solid var(--wa-bordo);
}

.wa-preview .mud-divider { border-color: var(--wa-bordo) !important; }

/* ── MudList / MudSelect items selezionati in dark ─────────────────── */
.dark .mud-list-item-clickable.mud-selected-item,
.dark .mud-list-item.mud-selected-item {
    background: rgba(58,174,232,0.15) !important;
    color: #CBD5E1 !important;
}
.dark .mud-list-item-clickable:hover {
    background: rgba(58,174,232,0.08) !important;
}

/* ── Login page ───────────────────────────────────────────────────── */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F2F4F8;
    padding: 24px;
}

.login-card {
    background: #FFFFFF;
    border: 1px solid #E4E7F0;
    border-radius: 16px;
    padding: 40px 44px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 4px 24px rgba(28,33,84,0.08);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.login-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.login-brand {
    font-size: 16px;
    font-weight: 700;
    color: #1C2154;
    line-height: 1.2;
}

.login-sub {
    font-size: 11px;
    color: #8A9AB5;
}

.login-title {
    font-size: 1.5rem !important;
    font-weight: 600 !important;
    color: #1C2154 !important;
    margin-bottom: 4px !important;
}

.login-subtitle {
    color: #6B7A92 !important;
    margin-bottom: 28px !important;
}

.login-form { display: flex; flex-direction: column; }

.login-btn {
    height: 44px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    border-radius: 10px !important;
}

.login-footer {
    text-align: center;
    color: #6B7A92 !important;   /* [UI-08] era #B0BDD0, troppo chiaro su bianco: illeggibile */
    margin-top: 28px !important;
}

/* ─── Badge stato ordini fornitore (P7) ─────────────────────────────── */
.badge-stato { display: inline-block; }
.badge-stato-grigio        { background: rgba(107,122,146,.18); color: var(--pos-txt-off); }
.badge-stato-blu           { background: rgba(58,174,232,.18); color: var(--pos-accent-d); }
.badge-stato-ambra         { background: rgba(245,158,11,.20); color: #B45309; }
.badge-stato-verde-chiaro  { background: rgba(132,204,22,.22); color: #4D7C0F; }
.badge-stato-verde         { background: rgba(34,197,94,.22); color: #15803D; }
.badge-stato-rosso         { background: rgba(220,38,38,.18); color: #B91C1C; }

/* Dark mode: aumento contrasto */
[data-theme="dark"] .badge-stato-grigio       { color: var(--pos-txt2); }
[data-theme="dark"] .badge-stato-blu          { color: #7DD3FC; }
[data-theme="dark"] .badge-stato-ambra        { color: #FBBF24; }
[data-theme="dark"] .badge-stato-verde-chiaro { color: #BEF264; }
[data-theme="dark"] .badge-stato-verde        { color: #86EFAC; }
[data-theme="dark"] .badge-stato-rosso        { color: #FCA5A5; }

/* TinyMCE: i menu a tendina (formati, colore testo, ecc.) si renderizzano in
   `.tox-tinymce-aux` appeso al body. Dentro un dialog MudBlazor (editor blocchi)
   finivano DIETRO il dialog (z-index più basso) e sembravano non aprirsi.
   Li portiamo sopra qualsiasi overlay/dialog. */
.tox-tinymce-aux { z-index: 13000 !important; }

/* ══════════════════════════════════════════════════════════════════════
   RESTYLE SCHERMATE — gusci condivisi (ListaShell / EditorShell)
   Rif: docs/restyling schermate/Proposta_Restyling_Schermate_v1.md
   Solo token --pos-*; il dark segue in automatico (`.dark` ridefinisce i token).
   ══════════════════════════════════════════════════════════════════════ */

/* ── Editor a tutta pagina: wrapper full-bleed dentro .pos-content (che ha padding) ── */
/* full-bleed su lati + alto (annulla il padding di .pos-content); l'altezza riempie
   l'area visibile così il CORPO scrolla internamente e la testata resta in cima. */
.pos-editor {
    margin: calc(-1 * var(--content-pad)) calc(-1 * var(--content-pad)) 0;
    height: calc(100% + var(--content-pad));
    display: flex; flex-direction: column;
    background: var(--pos-bg);
    /* clip l'eccedenza (+content-pad) così il contenitore esterno NON scrolla:
       senza questo la testata sticky copre la cima di .pos-editor-main → nel rail
       drawer nascondeva il pulsante "Nuovo" sotto la barra/tab. Lo scroll resta
       interno a .pos-editor-body / .pos-editor-rail. */
    overflow: hidden;
}
/* testata (barra azioni + tab): flex-shrink:0 la tiene in cima; `sticky top:0`
   è la rete di sicurezza se l'altezza non si risolve → "Salva" mai sepolto. */
.pos-editor-head {
    position: sticky; top: 0; z-index: 10; flex: 0 0 auto;
    background: var(--pos-surface); border-bottom: 1px solid var(--pos-brd);
}
.pos-editor-bar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; }
.pos-editor-icon {
    width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--pos-sb-active); color: var(--pos-accent);
}
.pos-editor-title {
    font-size: 1rem; font-weight: 600; color: var(--pos-txt);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pos-editor-sub { font-size: 11.5px; color: var(--pos-txt2); }
.pos-editor-dirty {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11.5px; font-weight: 600; color: #B45309;
    padding: 3px 10px; border-radius: 20px; background: rgba(217,119,6,.12);
}
.dark .pos-editor-dirty { color: #FBBF24; }
.pos-editor-spacer { flex: 1; }
/* corpo + rail affiancati (drawer elenco §8) */
.pos-editor-main { flex: 1 1 auto; min-height: 0; display: flex; }
.pos-editor-body { flex: 1 1 auto; min-width: 0; min-height: 0; overflow-y: auto; padding: 16px 18px; }
/* rail elenco collassabile a sinistra del corpo */
.pos-editor-rail {
    flex: 0 0 270px; min-height: 0; overflow-y: auto;
    border-right: 1px solid var(--pos-brd); background: var(--pos-surface);
    transition: flex-basis .18s ease;
}
.pos-editor-rail.collapsed { flex-basis: 0; width: 0; overflow: hidden; border-right: none; }

/* ── Tab dense (nessuna intestazione-card che ripete il nome della tab) ── */
.pos-editor-tabs {
    display: flex; gap: 0; padding: 0 12px;
    overflow-x: auto; overflow-y: hidden;   /* evita la barra verticale spuria (overflow-x:auto forza y:auto) */
    background: var(--pos-surface);
}
/* con drawer aperto: i tab partono sopra il corpo (a destra del rail), non sopra il rail */
.pos-editor-tabs.with-rail { padding-left: 282px; }
.pos-editor-tab {
    padding: 9px 13px; font-size: 12.5px; font-weight: 600; white-space: nowrap;
    color: var(--pos-txt2); border: none; background: none; cursor: pointer;
    border-bottom: 2px solid transparent; margin-bottom: -1px;
    display: inline-flex; align-items: center;      /* allinea il pallino al testo */
    border-radius: 6px 6px 0 0;
    transition: color .12s ease, background-color .12s ease;
}
/* Pallino di stato: vuoto = non selezionato, pieno = selezionato.
   Non e' un'icona di contenuto (uguale per tutti i tab, niente da scegliere) ma un
   secondo segnale di stato oltre a colore e sottolineatura. currentColor lo fa
   seguire il testo, quindi rispetta il tema senza colori dedicati. */
.pos-editor-tab::before {
    content: ""; flex: 0 0 auto;
    width: 6px; height: 6px; border-radius: 50%;
    border: 1.5px solid currentColor; background: transparent;
    margin-right: 7px;
    transition: background-color .12s ease;
}
.pos-editor-tab:hover { color: var(--pos-txt); }
.pos-editor-tab.active {
    color: var(--pos-accent); border-bottom-color: var(--pos-accent);
    background: var(--pos-sb-active);               /* stessa tinta della voce di menu attiva */
}
.pos-editor-tab.active::before { background: currentColor; }

/* ── Secondo livello: tab dentro il pannello di un'altra strip (es. widget
   "Analisi vendite" nella dashboard). Stessa famiglia visiva, peso minore,
   cosi' si capisce quale gerarchia si sta navigando. ── */
.pos-editor-tabs--sub {
    padding: 0; background: transparent;
    border-bottom: 1px solid var(--pos-brd); margin-bottom: 12px;
}
.pos-editor-tab--sub { padding: 6px 11px; font-size: 11.5px; }
.pos-editor-tab--sub::before { width: 5px; height: 5px; margin-right: 6px; }

/* ── Form a tutta larghezza: più campi per riga, non campi stirati ── */
.pos-formgrid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 12px 18px; align-items: start;
}
.pos-formgrid .g-full { grid-column: 1 / -1; }
.pos-formgrid .g-wide { grid-column: span 2; }
.pos-formcard {
    background: var(--pos-surface); border: 1px solid var(--pos-brd);
    border-radius: var(--radius-lg); padding: 14px 16px; margin: 0 0 12px;
}
.pos-formcard-sec {
    font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--pos-txt2); margin: 0 0 12px; padding-bottom: 8px;
    border-bottom: 1px solid var(--pos-brd);
}

/* ── Lista: tabella con riga cliccabile + selezione ── */
.pos-table { width: 100%; border-collapse: collapse; }
.pos-table th {
    text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
    color: var(--pos-txt2); font-weight: 700; padding: 10px 14px;
    border-bottom: 1px solid var(--pos-brd);
}
.pos-table td { padding: 10px 14px; border-bottom: 1px solid var(--pos-brd); font-size: 13px; vertical-align: middle; }
.pos-table tbody tr:last-child td { border-bottom: none; }
.pos-table .col-sel { width: 44px; }
.pos-table .col-act { width: 56px; text-align: right; }
.pos-cell-main { font-weight: 600; color: var(--pos-txt); }
.pos-cell-sub { font-size: 11px; color: var(--pos-txt2); }
.pos-th-sort { cursor: pointer; user-select: none; white-space: nowrap; }
.pos-th-sort:hover { color: var(--pos-txt); }
.pos-sort-ind { font-size: 9px; color: var(--pos-accent); margin-left: 3px; }
.pos-listrow { cursor: pointer; }
.pos-listrow:hover > td { background: var(--pos-sb-hover); }
.pos-listrow.sel > td { background: var(--pos-sb-active); }
.pos-rowchev { color: var(--pos-star-off); }
.pos-listrow:hover .pos-rowchev { color: var(--pos-accent); }

/* ── Barra azioni massive (compare su selezione multipla) ── */
.pos-bulkbar {
    display: flex; align-items: center; gap: 12px;
    background: var(--pos-txt); color: #fff;
    border-radius: var(--radius-lg); padding: 8px 14px; margin-bottom: 14px;
}
.dark .pos-bulkbar { background: #18233a; color: var(--pos-txt); border: 1px solid var(--pos-brd); }
.pos-bulk-n { font-weight: 700; font-size: 13px; }
.pos-bulk-x { margin-left: auto; cursor: pointer; opacity: .85; }
.pos-bulk-x:hover { opacity: 1; }

/* ── Pulsanti "menu" (Stampa ▾ / Azioni) — look ghost del mockup ── */
.pos-menu-btn.mud-button-root {
    text-transform: none !important;
    font-weight: 600;
    font-size: .8rem;
    letter-spacing: 0;
    color: var(--pos-txt2) !important;
    background: var(--pos-surface) !important;
    border: 1px solid var(--pos-brd) !important;
    border-radius: var(--radius) !important;
    padding: 4px 10px !important;
    min-width: 0;
    box-shadow: none !important;
    transition: var(--tr);
}
.pos-menu-btn.mud-button-root:hover {
    background: var(--pos-sb-hover) !important;
    color: var(--pos-txt) !important;
    border-color: var(--pos-brd) !important;
}
.pos-menu-btn .mud-icon-root { font-size: 1.05rem; }
/* menu a tendina (MudMenu) coerente coi token */
.pos-menu-list.mud-list { padding: 4px; }
.pos-menu-list .mud-list-item { border-radius: 6px; min-height: 34px; font-size: .82rem; }

/* ── Editing in-linea di riga (liste banali 1-3 campi, §9) ───────────── */
.pos-listrow.editing,
.pos-listrow.editing:hover { background: var(--pos-sb-active); cursor: default; }
/* La riga in editing è focusabile (tabindex, per catturare Invio/Esc da ogni cella):
   niente contorno di focus, l'evidenza è già lo sfondo. */
.pos-listrow.editing:focus,
.pos-listrow.editing:focus-visible { outline: none; }
.pos-table td.pos-inline-cell { padding-top: 5px; padding-bottom: 5px; vertical-align: middle; }
.pos-table td.pos-inline-cell .mud-input-control { margin-top: 0; }
.pos-inline-actions { white-space: nowrap; }


/* ══════════════════════════════════════════════════════════════════
   Responsive — smartphone e tablet stretti (2026)

   Il layout nasce desktop-fixed: .pos-shell è un flex con rail 78px e
   pannello 250px, entrambi flex-shrink:0. Su 360px restavano ~30px al
   contenuto, che di fatto spariva. Sotto il breakpoint il menu esce dal
   flusso e diventa un drawer che scorre da sinistra, comandato
   dall'hamburger in topbar (.topbar-burger).
   ══════════════════════════════════════════════════════════════════ */

/* L'hamburger esiste solo su mobile: su desktop il menu è sempre a schermo. */
.topbar-burger { display: none; }

@media (max-width: 900px) {

    .topbar-burger { display: inline-flex; }

    /* Il menu esce dal flusso: .pos-main riprende tutta la larghezza. */
    .pos-nav {
        position: fixed;
        top: 0; left: 0; bottom: 0;
        height: 100dvh;              /* dvh: esclude la barra indirizzi mobile */
        z-index: 1300;               /* sopra overlay e dialog di MudBlazor */
        transform: translateX(-100%);
        transition: transform .22s ease;
        box-shadow: 0 8px 30px rgba(28, 33, 84, .18);
    }
    .pos-nav.drawer-open { transform: translateX(0); }

    /* Il pannello si adatta allo schermo invece di imporre 250px fissi.
       Il rail resta 78px: 78 + 250 = 328px non entrano in un telefono. */
    .pos-navpanel { width: min(250px, calc(100vw - 78px - 24px)); }
    .pos-navpanel.popover {
        position: absolute; left: 78px;
        width: min(250px, calc(100vw - 78px - 24px));
    }

    /* Velo del drawer: sotto il menu, sopra tutto il resto. */
    .pos-drawer-backdrop {
        position: fixed; inset: 0;
        z-index: 1290;
        background: rgba(0, 0, 0, .45);
    }

    /* Il contenuto non deve più lasciare spazio al menu. */
    .pos-main { width: 100%; min-width: 0; }
    .pos-content { padding: 12px; }

    /* Topbar: su schermi stretti va compattata. Il "trail" delle pagine visitate
       è la prima cosa sacrificabile, l'hamburger e le azioni devono restare. */
    .pos-topbar { padding-left: 8px; padding-right: 8px; gap: 4px; }
    .pos-topbar .topbar-trail { display: none; }

    /* Barra contesto (PV/data): due colonne affiancate non ci stanno. */
    .pos-ctxbar { grid-template-columns: 1fr !important; }

    /* Tabelle larghe: scorrono da sole invece di sfondare la pagina. */
    .pos-table { display: block; overflow-x: auto; white-space: nowrap; }

    /* Editor e form: una colonna sola. */
    .pos-formgrid { grid-template-columns: 1fr !important; }
}

/* ── ApexCharts: tooltip in tema scuro ──────────────────────────────────
   Il tooltip dei grafici (dashboard) ha tema "light" di default: sfondo quasi
   bianco con testo chiaro, illeggibile in dark. Lo si riporta ai colori del
   tema. I grafici vivono dentro .pos-shell.dark, quindi il prefisso .dark è un
   antenato dei tooltip renderizzati nel canvas del grafico. */
.dark .apexcharts-tooltip.apexcharts-theme-light,
.dark .apexcharts-tooltip {
    background: var(--pos-card) !important;
    color: var(--pos-txt) !important;
    border: 1px solid var(--pos-brd) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .5) !important;
}
.dark .apexcharts-tooltip-title {
    background: var(--pos-sb-active) !important;
    border-bottom: 1px solid var(--pos-brd) !important;
    color: var(--pos-txt) !important;
}
.dark .apexcharts-tooltip-text,
.dark .apexcharts-tooltip-text-y-label,
.dark .apexcharts-tooltip-text-y-value,
.dark .apexcharts-tooltip-marker + span,
.dark .apexcharts-datalabel { color: var(--pos-txt) !important; }
/* Etichette degli assi al passaggio del mouse (il riquadro "13:00", "€456,95"). */
.dark .apexcharts-xaxistooltip,
.dark .apexcharts-yaxistooltip {
    background: var(--pos-card) !important;
    color: var(--pos-txt) !important;
    border-color: var(--pos-brd) !important;
}
.dark .apexcharts-xaxistooltip-bottom::before { border-bottom-color: var(--pos-brd) !important; }
.dark .apexcharts-xaxistooltip-bottom::after  { border-bottom-color: var(--pos-card) !important; }

/* Telefoni piccoli: il rail ruba troppo spazio al pannello. */
@media (max-width: 420px) {
    .pos-rail { width: 64px; }
    .rail-btn { width: 58px; }
    .pos-navpanel,
    .pos-navpanel.popover { width: min(250px, calc(100vw - 64px - 16px)); }
    .pos-navpanel.popover { left: 64px; }
}

/* Il drawer non serve su desktop: nascosto anche se lo stato restasse aperto
   (es. finestra allargata dopo l'uso su mobile). */
@media (min-width: 901px) {
    .pos-drawer-backdrop { display: none; }
}