/* Aperçu des pièces jointes : miniatures de la fiche ticket et visionneuse (AttachmentPreviewDialog). */

/* --- Miniatures dans la liste --- */
.isy-filethumb {
    display: inline-flex; flex: none; padding: 0; border: 0; background: none; border-radius: 8px; cursor: zoom-in;
    transition: transform .12s ease, box-shadow .12s ease;
}
.isy-filethumb:hover { transform: translateY(-1px); box-shadow: 0 2px 6px rgba(15, 23, 42, .18); }
.isy-filethumb:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: 2px; }
.isy-thumb { overflow: hidden; }
.isy-thumb.has-image {
    background: var(--mud-palette-background-gray);
    box-shadow: inset 0 0 0 1px var(--mud-palette-lines-default);
}
.isy-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.isy-fileicon--large { width: 72px; height: 72px; border-radius: 16px; }
.isy-fileicon--large .mud-icon-root { font-size: 2.25rem; }

/* --- Visionneuse --- */
.isy-preview-backdrop { background-color: rgba(8, 10, 16, .82) !important; backdrop-filter: blur(2px); }

.mud-dialog.isy-preview {
    height: calc(100dvh - 48px); max-height: calc(100dvh - 48px);
    display: flex; flex-direction: column; overflow: hidden; border-radius: 14px;
    background: var(--mud-palette-surface);
}
.mud-dialog.isy-preview .isy-preview__titlebar {
    flex: none; padding: 8px 12px 8px 16px; background: var(--mud-palette-surface);
    border-bottom: 1px solid var(--mud-palette-lines-default);
}
.mud-dialog.isy-preview .isy-preview__content {
    flex: 1 1 auto; min-height: 0; padding: 0; display: flex; overflow: hidden;
    background: var(--mud-palette-background-gray);
}

.isy-preview__bar { display: flex; align-items: center; gap: 10px; min-width: 0; min-height: 40px; }
.isy-preview__heading { display: flex; flex-direction: column; min-width: 0; flex: 0 1 auto; }
.isy-preview__name {
    font-size: .9rem; font-weight: 600; color: var(--mud-palette-text-primary);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.isy-preview__meta { font-size: .75rem; color: var(--mud-palette-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.isy-preview__nav { display: inline-flex; align-items: center; gap: 2px; flex: none; }
.isy-preview__counter { font-size: .75rem; font-variant-numeric: tabular-nums; color: var(--mud-palette-text-secondary); min-width: 40px; text-align: center; }
.isy-preview__spacer { flex: 1 1 auto; }
.isy-preview__action { flex: none; white-space: nowrap; }

.isy-preview__stage { position: relative; flex: 1 1 auto; min-width: 0; min-height: 0; }

/* Image : ajustée à la fenêtre, clic pour 100 % (le centrage par marges automatiques ne rogne pas l'image agrandie). */
.isy-preview__image {
    position: absolute; inset: 0; display: flex; overflow: hidden; padding: 16px; cursor: zoom-in;
    /* Damier discret : les images transparentes restent lisibles en clair comme en sombre. */
    background-color: var(--mud-palette-background-gray);
    background-image:
        linear-gradient(45deg, color-mix(in srgb, var(--mud-palette-text-primary) 5%, transparent) 25%, transparent 25%),
        linear-gradient(-45deg, color-mix(in srgb, var(--mud-palette-text-primary) 5%, transparent) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--mud-palette-text-primary) 5%, transparent) 75%),
        linear-gradient(-45deg, transparent 75%, color-mix(in srgb, var(--mud-palette-text-primary) 5%, transparent) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}
.isy-preview__image img {
    margin: auto; max-width: 100%; max-height: 100%; object-fit: contain; user-select: none;
    box-shadow: 0 4px 24px rgba(0, 0, 0, .25); border-radius: 2px;
}
.isy-preview__image.is-zoomed { overflow: auto; cursor: zoom-out; }
.isy-preview__image.is-zoomed img { max-width: none; max-height: none; flex: none; }
.isy-preview__hint {
    position: absolute; right: 12px; bottom: 12px; padding: 3px 10px; border-radius: 999px; pointer-events: none;
    font-size: .75rem; color: #fff; background: rgba(15, 23, 42, .6);
}

.isy-preview__pdf { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #525659; }

/* Texte et CSV */
.isy-preview__textview { position: absolute; inset: 0; display: flex; flex-direction: column; background: var(--mud-palette-surface); }
.isy-preview__toolbar {
    flex: none; display: flex; align-items: center; flex-wrap: wrap; gap: 4px 16px; padding: 4px 16px;
    font-size: .8rem; border-bottom: 1px solid var(--mud-palette-lines-default);
}
.isy-preview__toolbar .mud-input-control { margin: 0; flex: none; }
.isy-preview__text {
    flex: 1 1 auto; min-height: 0; margin: 0; padding: 16px 20px; overflow: auto;
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .8rem; line-height: 1.55;
    white-space: pre; tab-size: 4; color: var(--mud-palette-text-primary); scrollbar-width: thin;
}
.isy-preview__tablewrap { flex: 1 1 auto; min-height: 0; overflow: auto; scrollbar-width: thin; }
.isy-preview__tablewrap > .isy-placeholder { display: block; padding: 16px 20px; }
.isy-preview__table { border-collapse: separate; border-spacing: 0; font-size: .8rem; min-width: 100%; }
.isy-preview__table th, .isy-preview__table td {
    padding: 6px 12px; text-align: left; vertical-align: top; white-space: pre-wrap; max-width: 420px;
    border-bottom: 1px solid var(--mud-palette-lines-default); border-right: 1px solid var(--mud-palette-lines-default);
}
.isy-preview__table th {
    position: sticky; top: 0; z-index: 1; font-weight: 600; background: var(--mud-palette-background-gray);
    color: var(--mud-palette-text-primary);
}
.isy-preview__table tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--mud-palette-background-gray) 45%, transparent); }
.isy-preview__table tbody tr:hover td { background: color-mix(in srgb, var(--mud-palette-primary) 7%, transparent); }

/* Panneaux : chargement, erreur, fichier volumineux, aperçu non disponible */
.isy-preview__panel {
    position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px; padding: 24px; text-align: center; overflow: auto;
}
.isy-preview__panel-icon { font-size: 3rem !important; }
.isy-preview__panel-title { font-size: 1.05rem; font-weight: 600; color: var(--mud-palette-text-primary); }
.isy-preview__panel-text { margin: 0; max-width: 460px; font-size: .875rem; }
.isy-preview__panel-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 4px; }
.isy-preview__filecard {
    display: flex; flex-direction: column; align-items: center; gap: 8px; max-width: min(520px, 100%);
    padding: 24px 32px; margin-bottom: 4px; border-radius: 14px;
    background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default);
}
.isy-preview__filecard-name { font-weight: 600; max-width: 100%; overflow-wrap: anywhere; color: var(--mud-palette-text-primary); }
.isy-preview__filecard-meta { font-size: .8rem; }

@media (max-width: 720px) {
    .mud-dialog.isy-preview { height: calc(100dvh - 16px); max-height: calc(100dvh - 16px); margin: 8px; }
    .isy-preview__label { display: none; }
    .isy-preview__action { min-width: 0; padding-left: 6px; padding-right: 6px; }
    .isy-preview__action .mud-button-icon-start { margin: 0; }
    .isy-preview__meta { display: none; }
}