/* ═══════════════════════════════════════════════════════════════
   filemanager.css — File manager globale (nessuna dipendenza Bootstrap)
   ═══════════════════════════════════════════════════════════════ */

/* ── Dialog principale ───────────────────────────────────────────── */
#dialog-filemanager {
    border: none;
    padding: 0;
    border-radius: 12px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, .22);
    background: var(--bianco);
    max-width: 1100px;
    width: min(1100px, 98vw);
    max-height: 92vh;
    overflow: hidden;
    /* posizionamento centrato */
    position: fixed;
    inset: 0;
    margin: auto;
}

#dialog-filemanager::backdrop {
    background: rgba(0, 0, 0, .5);
    backdrop-filter: blur(2px);
}

/* ── Wrapper interno: colonna verticale ──────────────────────────── */
.fm-dialog-inner {
    display: flex;
    flex-direction: column;
    height: min(88vh, 720px);
    background: var(--bianco);
    border-radius: 12px;
    overflow: hidden;
}

/* ── Header ──────────────────────────────────────────────────────── */
.fm-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 14px 18px 13px;
    background: var(--blu-scuro);
    border-bottom: 1px solid var(--bordo);
    flex-shrink: 0;
}

.fm-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.fm-title i {
    font-size: 14px;
    opacity: .85;
}

.fm-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255, 255, 255, .7);
    font-size: 15px;
    padding: 4px 8px;
    border-radius: 6px;
    line-height: 1;
    transition: background .15s, color .15s;
    flex-shrink: 0;
}

.fm-close-btn:hover {
    background: rgba(255, 255, 255, .15);
    color: #fff;
}

/* ── Toolbar ─────────────────────────────────────────────────────── */
.fm-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 14px;
    background: var(--sfondo);
    border-bottom: 1px solid var(--bordo);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.fm-nav-group {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.fm-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    font-size: 13px;
    list-style: none;
    margin: 0;
    padding: 0 0 0 4px;
}

.fm-breadcrumb li {
    color: var(--testo);
}

.fm-breadcrumb a {
    color: var(--blu);
    text-decoration: none;
}

.fm-breadcrumb a:hover {
    text-decoration: underline;
}

.fm-breadcrumb-sep {
    color: var(--testo-sec);
    font-size: 11px;
}

.fm-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.fm-search-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1 1 180px;
    max-width: 260px;
    padding: 5px 10px;
    background: var(--bianco);
    border: 1px solid var(--bordo);
    border-radius: var(--radius);
    color: var(--testo-sec);
}

.fm-search-group:focus-within {
    border-color: var(--blu);
    box-shadow: 0 0 0 3px rgba(107, 47, 160, 0.12);
}

.fm-search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    color: var(--testo);
    min-width: 0;
}

.fm-search-input::-webkit-search-cancel-button {
    cursor: pointer;
}

/* ── Corpo: griglia main + sidebar ───────────────────────────────── */
.fm-wrap {
    display: grid;
    grid-template-columns: 1fr 220px;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* ── Pannello centrale ───────────────────────────────────────────── */
.fm-main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--bordo);
}

/* ── Upload zone ─────────────────────────────────────────────────── */
.fm-upload-zone {
    flex-shrink: 0;
    margin: 10px 12px;
    border: 2px dashed var(--bordo);
    border-radius: 8px;
    padding: 14px 18px;
    text-align: center;
    cursor: pointer;
    background: #fafbfc;
    transition: border-color .2s, background .2s, color .2s;
    font-size: 13px;
    color: var(--testo-sec);
}

.fm-upload-zone i.fa-cloud-upload-alt {
    color: var(--bordo);
    transition: color .2s;
}

.fm-upload-zone:hover,
.fm-upload-zone.drag-over {
    border-color: var(--blu);
    background: var(--blu-chiaro);
    color: var(--blu);
}

.fm-upload-zone:hover i.fa-cloud-upload-alt,
.fm-upload-zone.drag-over i.fa-cloud-upload-alt {
    color: var(--blu);
}

/* ── Area file (scrollabile) ─────────────────────────────────────── */
.fm-file-area {
    flex: 1;
    overflow-y: auto;
    padding: 10px 12px 12px;
}

/* ── Vista lista (default) ───────────────────────────────────────── */
.fm-file-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.fm-file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border: 1px solid var(--bordo);
    border-radius: 7px;
    background: var(--bianco);
    cursor: pointer;
    transition: border-color .15s, background .15s;
    position: relative;
}

.fm-file-item:hover {
    border-color: var(--blu);
    background: var(--blu-chiaro);
}

.fm-file-item.selected {
    border-color: var(--blu);
    background: var(--blu-chiaro);
    box-shadow: 0 1px 4px rgba(0, 0, 0, .08);
}

/* ── Vista griglia ───────────────────────────────────────────────── */
.fm-file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}

.fm-file-grid .fm-file-item {
    flex-direction: column;
    text-align: center;
    justify-content: center;
    padding: 14px 8px;
    min-height: 100px;
    align-items: center;
}

.fm-file-grid .fm-file-icon {
    margin-bottom: 6px;
}

.fm-file-grid .fm-file-info {
    width: 100%;
}

.fm-file-grid .fm-file-actions {
    position: absolute;
    top: 4px;
    right: 4px;
    flex-direction: column;
}

/* ── Icona file ──────────────────────────────────────────────────── */
.fm-file-icon {
    font-size: 1.5rem;
    color: var(--blu);
    flex-shrink: 0;
    width: 30px;
    text-align: center;
}

.fm-file-icon .fa-folder {
    color: #e6a817;
}

/* ── Info file ───────────────────────────────────────────────────── */
.fm-file-info {
    flex: 1;
    min-width: 0;
}

.fm-file-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--testo);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fm-file-meta {
    font-size: 11px;
    color: var(--testo-sec);
    margin-top: 2px;
}

/* ── Azioni file (appaiono su hover) ─────────────────────────────── */
.fm-file-actions {
    display: flex;
    gap: 3px;
    align-items: center;
    opacity: 0;
    transition: opacity .15s;
    flex-shrink: 0;
}

.fm-file-item:hover .fm-file-actions {
    opacity: 1;
}

.fm-file-list .fm-file-actions {
    margin-left: auto;
}

/* ── Sidebar destra ──────────────────────────────────────────────── */
.fm-sidebar {
    display: flex;
    flex-direction: column;
    background: var(--sfondo);
    overflow-y: auto;
    font-size: 12.5px;
}

.fm-sidebar-section {
    padding: 12px 14px;
    border-bottom: 1px solid var(--bordo);
}

.fm-sidebar-title {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--testo-sec);
    margin-bottom: 10px;
}

.fm-sidebar dl {
    margin: 0;
}

.fm-sidebar dt {
    color: var(--testo-sec);
    font-weight: 600;
    font-size: 11.5px;
    margin-bottom: 1px;
}

.fm-sidebar dd {
    margin: 0 0 8px;
    color: var(--testo);
    font-size: 12.5px;
    word-break: break-word;
}

/* ── Anteprima ───────────────────────────────────────────────────── */
.fm-preview-img {
    max-width: 100%;
    border-radius: 6px;
    border: 1px solid var(--bordo);
}

#fm-preview-icon-large {
    font-size: 2.8rem;
    color: var(--blu);
}

/* ── Footer ──────────────────────────────────────────────────────── */
.fm-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 14px;
    background: var(--sfondo);
    border-top: 1px solid var(--bordo);
    font-size: 12px;
    color: var(--testo-sec);
    flex-shrink: 0;
}

/* ── Sub-dialog (nuova cartella, rinomina, elimina) ──────────────── */
.fm-subdialog {
    border: none;
    padding: 0;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .2);
    background: var(--bianco);
    min-width: 340px;
    position: fixed;
    inset: 0;
    margin: auto;
}

.fm-subdialog::backdrop {
    background: rgba(0, 0, 0, .5);
    backdrop-filter: blur(1px);
}

.fm-sd-body {
    padding: 1.25rem 1.5rem;
}

.fm-sd-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--testo);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fm-sd-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 0 1.5rem 1.25rem;
    border-top: 1px solid var(--bordo);
    padding-top: 12px;
    margin-top: 4px;
}

/* ── Progress upload ─────────────────────────────────────────────── */
.fm-progress-bar {
    height: 4px;
    border-radius: 2px;
    background: var(--bordo);
    overflow: hidden;
    margin-top: 8px;
}

.fm-progress-fill {
    height: 100%;
    background: var(--blu);
    transition: width .3s;
}

/* ── Toast notifiche ─────────────────────────────────────────────── */
.fm-toast {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--blu-scuro);
    color: #fff;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    z-index: 10;
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
}

.fm-toast.show  { opacity: 1; }
.fm-toast.error { background: var(--rosso); }

/* ── Animazione selezione ────────────────────────────────────────── */
@keyframes fm-select-pulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.03); }
}

.fm-file-item.selecting {
    animation: fm-select-pulse .25s ease-in-out;
}

/* ── Context menu ────────────────────────────────────────────────── */
.fm-ctx-menu {
    position: fixed;
    background: var(--bianco);
    border: 1px solid var(--bordo);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .14);
    z-index: 9999;
    min-width: 168px;
    display: none;
    padding: 4px 0;
}

.fm-ctx-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 14px;
    font-size: 13px;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    color: var(--testo);
    font-family: var(--font);
}

.fm-ctx-item:hover {
    background: var(--sfondo);
}

.fm-ctx-danger {
    color: var(--rosso);
}

.fm-ctx-danger:hover {
    background: var(--rosso-light);
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 700px) {
    .fm-wrap {
        grid-template-columns: 1fr;
    }
    .fm-sidebar {
        display: none;
    }
    .fm-dialog-inner {
        height: 90vh;
    }
}