/* Preventivi fornitori — mobile blu + desktop distinta */
:root {
    --prev-bg: #0a1628;
    --prev-bg2: #0f2138;
    --prev-card: #132a47;
    --prev-card2: #1a3558;
    --prev-border: #2a4a6e;
    --prev-text: #f0f4fa;
    --prev-muted: #9eb4d0;
    --prev-accent: #4d9fff;
    --prev-cyan: #00bcd4;
    --prev-orange: #f59e0b;
    --prev-ok: #34d399;
    --prev-warn: #fbbf24;
    --prev-danger: #f87171;
    --prev-touch: 54px;
    --prev-radius: 16px;
}
body.pagina-preventivi-fornitori {
    background: var(--prev-bg) !important;
    background-image: radial-gradient(ellipse at 50% -20%, #1a3a5c 0%, var(--prev-bg) 55%) !important;
    color: var(--prev-text) !important;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
.pagina-preventivi-fornitori .text-muted { color: var(--prev-muted) !important; }
.pagina-preventivi-fornitori nav a { color: var(--prev-muted) !important; }
.pagina-preventivi-fornitori nav strong { color: var(--prev-text) !important; }
.pagina-preventivi-fornitori .layout-erp-wide {
    max-width: min(95%, 1800px);
    margin-left: auto;
    margin-right: auto;
}
.pagina-preventivi-fornitori h1 { color: var(--prev-text); font-weight: 800; }
.pagina-preventivi-fornitori .prev-lead { color: var(--prev-muted); font-size: 0.9rem; max-width: 52rem; }
.pagina-preventivi-fornitori .prev-lead strong { color: var(--prev-text); }

.prev-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.25rem;
}
.prev-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: stretch;
    flex: 1 1 auto;
}
.prev-toolbar .btn-action-main {
    padding: 0.7rem 1.2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    min-height: var(--prev-touch);
}
.prev-toolbar .btn-outline-prev {
    border: 2px solid var(--prev-border);
    color: var(--prev-text);
    background: var(--prev-card);
}
.prev-toolbar .btn-outline-prev:hover {
    background: var(--prev-card2);
    color: #fff;
    border-color: var(--prev-accent);
}
.prev-toolbar .btn-primary-prev {
    background: var(--prev-orange);
    border-color: var(--prev-orange);
    color: #000;
    font-weight: 700;
}
.prev-toolbar .btn-primary-prev:hover {
    background: #fbbf24;
    border-color: #fbbf24;
    color: #000;
}

.panel-richieste-online {
    background: var(--prev-card);
    border: 1px solid var(--prev-border);
    border-radius: var(--prev-radius);
    padding: 1rem 1.1rem;
    margin-bottom: 1.25rem;
}
.panel-richieste-online h2 {
    color: var(--prev-text);
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}
.rq-online-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    margin-bottom: 0.75rem;
}
.rq-online-header .btn-outline-danger {
    border-color: var(--prev-danger);
    color: #fca5a5;
}
.rq-online-header .btn-outline-danger:hover {
    background: rgba(248, 113, 113, 0.15);
    color: #fecaca;
}
.rq-online-list { display: flex; flex-direction: column; gap: .65rem; }
.rq-online-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .5rem .75rem;
    align-items: start;
    padding: .75rem .85rem;
    border-radius: 12px;
    border: 1px solid var(--prev-border);
    background: var(--prev-bg2);
}
.rq-online-item.rq-compilato {
    border-color: var(--prev-orange);
    background: rgba(245, 158, 11, 0.12);
}
.rq-online-item.rq-scaduta { border-color: #6b7280; opacity: 0.85; }
.rq-online-fornitore { font-weight: 700; color: var(--prev-text); font-size: 1.02rem; }
.rq-online-meta { font-size: .8rem; color: var(--prev-muted); margin-top: .2rem; line-height: 1.4; }
.rq-online-countdown {
    font-size: .88rem;
    font-weight: 700;
    white-space: nowrap;
    padding: .25rem .55rem;
    border-radius: 999px;
    background: var(--prev-card);
    color: var(--prev-text);
    border: 1px solid var(--prev-border);
}
.rq-online-countdown.urgente { background: #7f1d1d; color: #fecaca; border-color: #ef4444; }
.rq-online-countdown.ok { background: #14532d; color: #bbf7d0; border-color: #22c55e; }
.rq-online-badge-compilato {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: .2rem .5rem;
    border-radius: 4px;
    background: var(--prev-orange);
    color: #1a1200;
    margin-bottom: .35rem;
}
.rq-online-actions {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    margin-top: .25rem;
    align-items: center;
}
.btn-elimina-link-rq { min-width: 2.5rem; }
.rq-online-empty { color: var(--prev-muted); font-size: .88rem; margin: 0; }

#gridPreventiviFornitori {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 1.25rem;
}
@media (min-width: 480px) and (max-width: 768px) {
    #gridPreventiviFornitori { grid-template-columns: repeat(3, 1fr); }
}
.card-fornitore-prev {
    background: var(--prev-card);
    border: 1px solid var(--prev-border);
    border-radius: var(--prev-radius);
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 12px;
    cursor: pointer;
    transition: 0.2s;
    border-bottom: 3px solid var(--prev-accent);
    color: var(--prev-text);
    width: 100%;
}
.card-fornitore-prev:hover { background: var(--prev-card2); transform: translateY(-2px); }
.card-fornitore-prev.active {
    background: var(--prev-card2);
    border-color: var(--prev-accent);
    box-shadow: 0 0 0 2px rgba(77, 159, 255, 0.35);
}
.card-fornitore-prev .cf-nome {
    font-weight: 700;
    font-size: 0.82rem;
    line-height: 1.2;
    word-break: break-word;
}
.card-fornitore-prev .cf-meta { font-size: 0.72rem; color: var(--prev-muted); margin-top: 4px; }
.card-fornitore-prev .cf-n {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--prev-cyan);
    margin-top: 8px;
}
.card-fornitore-prev.card-fornitore-vuoto {
    border-bottom-color: var(--prev-danger);
}
.card-fornitore-prev.card-fornitore-vuoto .cf-n { color: var(--prev-danger); }
.card-fornitore-prev.d-none-forn-card { display: none !important; }

.panel-fornitori-vuoti {
    background: var(--prev-card);
    border: 1px solid rgba(248, 113, 113, 0.35);
    border-radius: var(--prev-radius);
    padding: 1rem;
    margin-bottom: 1.25rem;
}

#nav-rapida-prev {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1rem;
}
.nav-prev-btn {
    background: var(--prev-card);
    color: var(--prev-text);
    border: 1px solid var(--prev-border);
    border-radius: 999px;
    padding: 0.45rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
}
.nav-prev-btn.active {
    background: var(--prev-accent);
    color: #061018;
    border-color: var(--prev-accent);
}
.nav-prev-btn.nav-home-prev.active {
    background: var(--prev-card2);
    color: var(--prev-text);
    border-color: var(--prev-muted);
}

.barra-prev-tools {
    background: var(--prev-card);
    border: 1px solid var(--prev-border);
    border-radius: var(--prev-radius);
    padding: 12px 14px;
    margin-bottom: 1rem;
}
.pagina-preventivi-fornitori .barra-prev-tools .form-control {
    background: var(--prev-bg2);
    border: 1px solid var(--prev-border);
    color: var(--prev-text);
    border-radius: 12px;
    font-size: 17px;
    padding: 12px 15px;
}
.pagina-preventivi-fornitori .barra-prev-tools .form-control:focus {
    border-color: var(--prev-accent);
    box-shadow: 0 0 0 3px rgba(77, 159, 255, .22);
}

.sezione-prev-fornitore { display: none; }
.prev-forn-titolo {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--prev-accent);
    margin-bottom: 0.75rem;
}
.prev-forn-meta { font-size: 0.85rem; color: var(--prev-muted); margin-bottom: 0.75rem; }
.prev-categoria-body { display: block; }
.griglia-articoli-prev { display: none; }
.pannello-laterale-prev { display: block; }
.pannello-placeholder-prev { display: none; }

.carousel-prev-wrap { margin-bottom: 1rem; }
.carousel-prev-viewport {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-radius: var(--prev-radius);
}
.carousel-prev-viewport::-webkit-scrollbar { display: none; }
.carousel-prev-track { display: flex; }
.carousel-slide-prev {
    flex: 0 0 100%;
    min-width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    padding: 0 1px;
}
.carousel-slide-prev.is-hidden { display: none !important; }
.carousel-prev-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    margin-top: .75rem;
}
.carousel-prev-nav .btn-nav-prev {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid var(--prev-border);
    background: var(--prev-card);
    color: var(--prev-text);
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.carousel-prev-nav .btn-nav-prev:disabled { opacity: .35; }
.carousel-prev-counter {
    flex: 1;
    text-align: center;
    font-size: 1.05rem;
    font-weight: 700;
}
.carousel-prev-counter small {
    display: block;
    font-size: .8rem;
    color: var(--prev-muted);
    margin-top: .15rem;
}
.carousel-prev-hint {
    text-align: center;
    font-size: .8rem;
    color: var(--prev-muted);
    margin-top: .4rem;
}

.card-prev-riga {
    background: var(--prev-card);
    border: 1px solid var(--prev-border);
    border-radius: var(--prev-radius);
    padding: 15px;
    color: var(--prev-text);
}
.card-prev-riga .prev-riga-nome {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.35rem;
    word-break: break-word;
}
.card-prev-riga .prev-riga-ids {
    font-size: 0.8rem;
    color: var(--prev-muted);
    margin-bottom: 0.75rem;
    line-height: 1.45;
}
.card-prev-riga .prev-riga-ids code { color: var(--prev-cyan); }
.card-prev-riga .prev-fields-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.card-prev-riga .prev-field label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--prev-muted);
    margin-bottom: 0.25rem;
}
.card-prev-riga .campo-editabile-listino,
.card-prev-riga .inp-prev {
    background: var(--prev-bg2);
    border: 1px solid var(--prev-border);
    color: var(--prev-text);
    font-size: 16px;
    border-radius: 10px;
    padding: 10px 12px;
    width: 100%;
}
.card-prev-riga .campo-editabile-listino:disabled,
.card-prev-riga .campo-editabile-listino[readonly] {
    opacity: 0.9;
    cursor: default;
}
.card-prev-riga .prev-field.span-2 { grid-column: 1 / -1; }
.card-prev-riga .prev-riga-footer {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--prev-border);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
}
.badge-origine {
    font-size: 0.68rem;
    background: var(--prev-bg2);
    color: var(--prev-muted);
    border: 1px solid var(--prev-border);
}
.badge-formato-bozza {
    font-size: 0.68rem;
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.45);
}
.btn-conferma-formato-listino {
    min-height: var(--prev-touch);
}
.btn-elimina-riga-listino {
    color: var(--prev-danger);
    border-color: var(--prev-danger);
    min-height: var(--prev-touch);
}
.sezione-prev-fornitore.modo-elimina-listino .col-origine-listino { display: none; }
.sezione-prev-fornitore.modo-elimina-listino .btn-elimina-riga-listino { display: inline-flex !important; }
.sezione-prev-fornitore:not(.modo-elimina-listino) .btn-elimina-riga-listino { display: none !important; }

.prev-listino-tools { margin-bottom: 1rem; }
.prev-listino-tools .form-label { color: var(--prev-muted); font-size: 0.8rem; }
.pagina-preventivi-fornitori .btn-cm-tool {
    background: var(--prev-card);
    color: var(--prev-text);
    border-width: 2px;
    border-style: solid;
    padding: 10px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 10px;
}
.pagina-preventivi-fornitori .btn-cm-modifica { border-color: #3b82f6; color: #93c5fd; }
.pagina-preventivi-fornitori .btn-cm-modifica.active { background: #3b82f6 !important; color: #fff !important; }
.pagina-preventivi-fornitori .btn-cm-elimina { border-color: var(--prev-danger); color: #fca5a5; }
.pagina-preventivi-fornitori .btn-cm-elimina.active { background: var(--prev-danger) !important; color: #fff !important; }
.pagina-preventivi-fornitori .modo-modifica-listino .campo-editabile-listino {
    opacity: 1;
    cursor: text;
    background: var(--prev-bg2);
}
@keyframes flashSalvataggioOkListino {
    0%, 100% { box-shadow: inset 0 0 0 1px transparent; }
    40% { box-shadow: inset 0 0 0 2px var(--prev-ok); }
}
.pagina-preventivi-fornitori .input-salvato-ok { animation: flashSalvataggioOkListino 0.75s ease; }
.pagina-preventivi-fornitori .input-salvato-errore { box-shadow: inset 0 0 0 2px var(--prev-danger) !important; }

#prevAlert { display: none; }
#prevAlert.show { display: block; }
.pagina-preventivi-fornitori .alert-danger {
    background: rgba(248, 113, 113, .12);
    border-color: var(--prev-danger);
    color: #fecaca;
}
.pagina-preventivi-fornitori .alert-info {
    background: rgba(77, 159, 255, .12);
    border-color: var(--prev-accent);
    color: var(--prev-text);
}

/* Modali */
#modalExportPreventivo .modal-content,
#modalImportaPreventivo .modal-content {
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 12px;
    color: #e0e0e0;
}
#modalExportPreventivo .modal-header,
#modalImportaPreventivo .modal-header { border-bottom: 1px solid #333; }
#modalExportPreventivo .modal-footer,
#modalImportaPreventivo .modal-footer { border-top: 1px solid #333; }
#modalExportPreventivo .btn-close,
#modalImportaPreventivo .btn-close { filter: invert(1); }
#linkPreventivoMsg.is-visible { display: block !important; }
#boxLinkPreventivoGenerato.link-visible {
    display: block !important;
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--prev-cyan);
    background: rgba(0, 188, 212, 0.08);
}

@media (min-width: 769px) {
    body.pagina-preventivi-fornitori {
        background: #121212 !important;
        background-image: none !important;
        color: #e0e0e0 !important;
    }
    .pagina-preventivi-fornitori .text-muted { color: #9e9e9e !important; }
    #gridPreventiviFornitori {
        grid-template-columns: repeat(6, 1fr);
        gap: 15px;
    }
    .card-fornitore-prev {
        background: #1e1e1e;
        border: 1px solid rgba(76, 175, 80, 0.2);
        border-radius: 12px;
        border-bottom: none;
        box-shadow: inset 0 -4px 0 0 #4caf50;
        aspect-ratio: 1 / 1;
        padding: 20px;
        justify-content: space-between;
        align-items: flex-start;
        text-align: left;
    }
    .card-fornitore-prev .cf-nome { font-size: 0.95rem; margin-top: 0; }
    .card-fornitore-prev .cf-n {
        font-size: 1.75rem;
        color: #4caf50;
        margin-top: auto;
    }
    .card-fornitore-prev.card-fornitore-vuoto { box-shadow: inset 0 -4px 0 0 #ef4444; }
    .card-fornitore-prev.card-fornitore-vuoto .cf-n { color: #f87171; }
    #nav-rapida-prev { display: none; grid-template-columns: repeat(8, 1fr); gap: 8px; }
    .nav-prev-btn {
        background: #1e1e1e;
        border: 1px solid rgba(76, 175, 80, 0.4);
        border-radius: 6px;
        padding: 0.4rem 0.35rem;
        font-size: 0.72rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .nav-prev-btn.active { background: #4caf50; color: #000; border-color: #4caf50; }
    .barra-prev-tools {
        background: #1e1e1e;
        border: 1px solid #444;
        border-radius: 8px;
        padding: 0.75rem 1rem;
    }
    .pagina-preventivi-fornitori .barra-prev-tools .form-control {
        background: #2a2a2a;
        border-color: #444;
        font-size: 16px;
        padding: 10px 12px;
        max-width: 28rem;
    }
    .prev-forn-titolo {
        font-size: 1.25rem;
        font-weight: 600;
        color: #ff9800;
        border-bottom: 1px solid #444;
        padding-bottom: 0.5rem;
    }
    .prev-categoria-body {
        display: grid;
        grid-template-columns: 1fr minmax(340px, 40%);
        gap: 1rem;
        align-items: start;
    }
    .griglia-articoli-prev {
        display: grid;
        grid-template-columns: repeat(8, 1fr);
        gap: 10px;
    }
    .btn-articolo-grid-prev {
        background: #1e1e1e;
        color: #e0e0e0;
        border: 1px solid rgba(255, 152, 0, 0.35);
        border-radius: 8px;
        min-height: 3.25rem;
        padding: 0.45rem 0.35rem;
        font-size: 0.72rem;
        font-weight: 500;
        line-height: 1.2;
        text-align: center;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        word-break: break-word;
        width: 100%;
    }
    .btn-articolo-grid-prev:hover { filter: brightness(1.12); }
    .btn-articolo-grid-prev.active {
        background: #ff9800;
        color: #000;
        border-color: #ff9800;
        font-weight: 600;
    }
    .btn-articolo-grid-prev.is-hidden-grid { display: none !important; }
    .pannello-laterale-prev {
        background: #1e1e1e !important;
        border: 1px solid #444 !important;
        border-radius: 12px !important;
        padding: 0.85rem 1rem;
        min-height: 14rem;
        position: sticky;
        top: 0.5rem;
    }
    .pannello-placeholder-prev {
        display: block;
        color: #9e9e9e;
        font-size: 0.85rem;
        text-align: center;
        padding: 2rem 0.5rem;
    }
    .pannello-laterale-prev .carousel-prev-wrap { margin-bottom: 0; }
    .pannello-laterale-prev .carousel-prev-viewport { overflow: visible; border-radius: 0; }
    .pannello-laterale-prev .carousel-prev-track { display: block; }
    .pannello-laterale-prev .carousel-slide-prev {
        display: none;
        flex: unset;
        min-width: unset;
        padding: 0;
    }
    .pannello-laterale-prev .carousel-slide-prev.is-active-slide { display: block; }
    .pannello-laterale-prev .carousel-prev-nav,
    .pannello-laterale-prev .carousel-prev-hint { display: none !important; }
    .card-prev-riga {
        background: transparent;
        border: none;
        border-radius: 0;
        padding: 0;
    }
    .card-prev-riga .campo-editabile-listino,
    .card-prev-riga .inp-prev {
        background: #252525;
        border-color: #444;
        font-size: 0.95rem;
        padding: 0.45rem 0.75rem;
    }
    .panel-richieste-online,
    .panel-fornitori-vuoti { background: #1e1e1e; border-color: #333; }
    .rq-online-item { background: #252525; border-color: #444; }
}

@media (max-width: 575.98px) {
    .prev-toolbar-actions { width: 100%; }
    .prev-toolbar-actions .btn-action-main { width: 100%; }
}