/* Better Waste — Responsive layer (mobile + tablet)
   Caricato DOPO style.css. Sostituisce e estende il vecchio
   blocco @media (max-width: 768px). Breakpoint:
     - mobile  ≤ 640px
     - tablet  641px – 1024px
     - desktop ≥ 1025px
*/

/* ============================================================
   UTILITY
   ============================================================ */
.mobile-only { display: none; }
.desktop-only { display: initial; }

@media (max-width: 640px) {
    .mobile-only { display: initial; }
    .desktop-only { display: none !important; }
}

/* ============================================================
   TOP APP BAR (solo mobile)
   ============================================================ */
.top-app-bar {
    display: none;
}
.top-app-bar-burger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}
.top-app-bar-burger:hover { background: var(--surface-muted); }
.top-app-bar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}
.top-app-bar-brand strong { font-size: 15px; }
.sidebar-backdrop {
    display: none;
}

/* ============================================================
   TABLET (641 – 1024px)
   ============================================================ */
@media (min-width: 641px) and (max-width: 1024px) {
    .main-inner { padding: 24px 28px; }
    .grid-3col { grid-template-columns: minmax(0, 1fr) 280px; }
    .grid-3col > *:nth-child(3) { display: none; }
    .radio-cards.cols-3,
    .radio-cards.cols-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   MOBILE (≤ 640px)
   ============================================================ */
@media (max-width: 640px) {

    body { font-size: 15px; }
    h1 { font-size: 22px; }
    h2 { font-size: 18px; }

    /* ----- App shell + sidebar offcanvas ----- */
    .app-shell { display: block; }

    .top-app-bar {
        display: flex;
        position: sticky;
        top: 0;
        z-index: 30;
        height: 56px;
        padding: 0 12px;
        gap: 12px;
        align-items: center;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        z-index: 40;
        transition: left 0.25s ease;
        box-shadow: var(--shadow-md);
    }
    .sidebar.is-open { left: 0; }
    /* Su mobile la sidebar quando aperta e' sempre full-width.
       Disabilita il collapse desktop. */
    .sidebar.is-collapsed { width: 280px; }
    .sidebar.is-collapsed .sidebar-collapsible { display: block; }
    .sidebar.is-collapsed .sidebar-brand { justify-content: flex-start; padding: 20px 20px 24px; gap: 0.75rem; }
    .sidebar.is-collapsed .sidebar-nav { padding: 16px 12px; }
    .sidebar.is-collapsed .nav-item { justify-content: flex-start; padding: 10px 12px; }
    .sidebar.is-collapsed .sidebar-user { justify-content: flex-start; padding: 16px 12px; }
    .sidebar-toggle { display: none; }

    .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(17, 24, 39, 0.5);
        z-index: 35;
    }
    .sidebar-backdrop[hidden] { display: none; }

    /* Touch target sui link nav */
    .nav-item { min-height: var(--touch-min, 44px); }

    /* ----- Layout main ----- */
    .main-inner { padding: 16px; }
    .grid-2col, .grid-3col { grid-template-columns: 1fr; gap: 16px; }
    .page-header { flex-direction: column; align-items: stretch; gap: 12px; }
    .page-header > * { width: 100%; }

    /* Footer compatto */
    .footer { flex-direction: column; gap: 8px; align-items: flex-start; padding: 16px; }
    .footer-trust { flex-wrap: wrap; gap: 8px; }

    /* ----- Form & touch targets ----- */
    .btn {
        min-height: var(--touch-min, 44px);
        padding: 10px 16px;
    }
    .btn.btn-sm { min-height: 36px; padding: 8px 12px; }

    .form-group input,
    .form-group textarea,
    .form-group select,
    input[type="text"],
    input[type="email"],
    input[type="url"],
    input[type="password"],
    input[type="number"],
    input[type="search"],
    textarea,
    select {
        min-height: var(--touch-min, 44px);
        font-size: 16px; /* evita lo zoom automatico iOS Safari */
    }
    textarea { min-height: 96px; }

    input[type="checkbox"],
    input[type="radio"] {
        width: 20px;
        height: 20px;
    }

    /* Radio cards: 1 colonna su mobile */
    .radio-cards.cols-3,
    .radio-cards.cols-4,
    .radio-cards.cols-2 { grid-template-columns: 1fr; }
    .radio-card { padding: 16px; min-height: var(--touch-min, 44px); }

    /* Filter chip / search box: full width e wrap */
    .chip-filter { min-height: var(--touch-min, 44px); padding: 10px 14px; }
    .search-box, .search-box input { max-width: 100%; width: 100%; }

    /* ----- Tabelle: card stack via data-label ----- */
    .table-responsive-stack {
        border: none;
        background: transparent;
    }
    .table-responsive-stack thead { display: none; }
    .table-responsive-stack,
    .table-responsive-stack tbody,
    .table-responsive-stack tr,
    .table-responsive-stack td {
        display: block;
        width: 100%;
    }
    .table-responsive-stack tr {
        position: relative;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        margin-bottom: 12px;
        padding: 12px 14px;
        background: var(--surface);
        box-shadow: var(--shadow-sm);
    }
    .table-responsive-stack td {
        border: none;
        padding: 6px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        text-align: left;
    }
    .table-responsive-stack td::before {
        content: attr(data-label);
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--text-tertiary);
        font-weight: 600;
        flex-shrink: 0;
    }
    .table-responsive-stack td[data-label=""]::before { content: none; }
    .table-responsive-stack td[data-label=""] {
        justify-content: flex-end;
        padding-top: 10px;
        margin-top: 8px;
        border-top: 1px dashed var(--border);
    }
    .table-responsive-stack td.col-check {
        position: absolute;
        right: 12px;
        top: 12px;
        padding: 0;
        width: auto;
    }
    .table-responsive-stack td.col-check::before { display: none; }

    /* Wrapper scroll-x per tabelle non convertite a card */
    .table-scroll {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .table-scroll .table { min-width: 640px; }

    /* Bulk bar mobile: stack verticale */
    .bulk-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .bulk-bar form, .bulk-bar .btn { width: 100%; }

    /* Azioni di riga (fonti_lista): stack verticale su mobile */
    .fonti-azioni {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        width: 100%;
    }
    .fonti-azioni .btn { width: 100%; justify-content: flex-start; }

    /* ----- Bozza read aside collassabile ----- */
    .aside-collapsible-mobile { margin-bottom: 12px; }
    .aside-collapsible-mobile > summary {
        display: flex;
        cursor: pointer;
        padding: 12px 16px;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        font-weight: 600;
        align-items: center;
        gap: 8px;
        list-style: none;
    }
    .aside-collapsible-mobile > summary::-webkit-details-marker { display: none; }
    .aside-collapsible-mobile > summary::after {
        content: "▾";
        margin-left: auto;
        color: var(--text-tertiary);
        transition: transform 0.2s;
    }
    .aside-collapsible-mobile[open] > summary::after { transform: rotate(180deg); }
    .aside-collapsible-mobile[open] > summary {
        border-radius: var(--radius) var(--radius) 0 0;
        border-bottom: 0;
    }

    /* ----- Action bar bottom-fixed ----- */
    .action-bar {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        margin: 0;
        border-radius: 0;
        border: 0;
        border-top: 1px solid var(--border);
        padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
        z-index: 25;
        flex-wrap: wrap;
        background: var(--surface);
    }
    .action-bar .action-bar-status,
    .action-bar > .text-muted,
    .action-bar > [data-action-status] {
        width: 100%;
        order: -1;
        font-size: 12px;
    }
    .action-bar form,
    .action-bar .btn {
        flex: 1 1 auto;
        justify-content: center;
    }
    /* Spazio in fondo al main per non coprire contenuto con la bar fissa */
    .main-inner { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }

    /* ----- Editor dialog fullscreen ----- */
    .ai-editor-dialog,
    dialog.ai-editor-dialog {
        width: 100vw;
        max-width: 100vw;
        height: 100vh;
        height: 100dvh;
        max-height: 100vh;
        max-height: 100dvh;
        margin: 0;
        padding: 0;
        border: none;
        border-radius: 0;
    }
    .ai-editor-wrap {
        height: 100vh;
        height: 100dvh;
        display: flex;
        flex-direction: column;
    }
    .ai-editor-body { flex: 1; min-height: 0; }
    .ai-editor-textarea {
        height: 100%;
        min-height: 0;
        font-size: 16px;
    }
    .ai-editor-globals-row {
        flex-wrap: wrap;
        gap: 6px;
    }
    .ai-editor-globals-row .btn {
        flex: 1 1 calc(50% - 6px);
    }
    .ai-selection-toolbar {
        position: fixed !important;
        top: auto !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        border-radius: 0;
        border-top: 1px solid var(--border);
        background: var(--surface);
        padding: 8px;
        flex-wrap: wrap;
        gap: 6px;
        justify-content: center;
        z-index: 60;
    }

    /* ----- Inline comment popover (bottom-sheet) ----- */
    .inline-popover {
        position: fixed !important;
        left: 12px !important;
        right: 12px !important;
        top: auto !important;
        bottom: calc(12px + env(safe-area-inset-bottom)) !important;
        width: auto !important;
        max-width: none !important;
        z-index: 50;
        box-shadow: var(--shadow-md);
    }
    .inline-popover textarea { font-size: 16px; }

    /* ----- Card / componenti vari ----- */
    .card { padding: 16px; }
    .audit-budget-box { grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px; }
    .audit-budget-kpi .kpi-value { font-size: 18px; }
    .articolo-card { grid-template-columns: 1fr; gap: 6px; }
    .audit-fonti-table th,
    .audit-fonti-table td { font-size: 12px; padding: 6px 8px; }

    /* Sezione sorgenti: input URL e button file su righe separate */
    .sorgenti-row {
        flex-direction: column;
        align-items: stretch;
    }
    .sorgenti-row .sorgente-url-input,
    .sorgenti-row > label {
        width: 100%;
        min-width: 0 !important;
        flex: none !important;
    }

    /* Confirm dialog: bottom-sheet style su mobile */
    .confirm-dialog {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        margin: 0 auto;
        width: 100%;
        max-width: 100%;
        border-radius: var(--radius) var(--radius) 0 0;
    }
    .confirm-dialog-actions { padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
    .confirm-dialog-actions .btn { flex: 1; }

    /* Toast area: full-width in alto su mobile */
    .bw-toast-area {
        top: 8px;
        left: 8px;
        right: 8px;
        max-width: none;
    }
    .bw-toast { min-width: 0; max-width: none; }

    /* Topbar guest (bozza_review.html) */
    .topbar-guest {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 12px 16px;
    }
    .guest-content { padding: 24px 16px; }
}