/* ═══════════════════════════════════════════════════════
   CONTEÚDOS — navegação na Drive pública do NET
   ═══════════════════════════════════════════════════════ */
.dv-page {
    min-height: 75vh;
    padding: 2.5rem 0 4rem;
    background: #f5f8fc;
}

.dv-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 16px;
}

.dv-header {
    margin-bottom: 1.25rem;
}

.dv-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: 0.25rem;
}

.dv-subtitle {
    color: #5a6475;
    margin: 0;
}

/* Aviso */
.dv-notice {
    background: #fff;
    border: 1px solid #dbe4f0;
    border-left: 4px solid var(--color_net_light);
    border-radius: 10px;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.75rem;
}

.dv-notice summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color_net);
}

.dv-notice summary i {
    margin-right: 0.35rem;
}

.dv-notice p {
    color: #5a6475;
    margin: 0.75rem 0 0;
    line-height: 1.6;
}

/* Barra: localização + pesquisa */
.dv-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: #fff;
    border: 1px solid #dbe4f0;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    position: sticky;
    top: calc(var(--site-header-height) + 8px);
    z-index: 5;
}

.dv-crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
}

.dv-crumb {
    color: var(--color_net_light);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-weight: 500;
}

.dv-crumb:hover {
    background: #eef4fc;
}

.dv-crumb.is-current {
    color: var(--color_net);
    font-weight: 700;
}

.dv-crumb-sep {
    color: #a0aec0;
    font-size: 0.75rem;
}

.dv-search {
    position: relative;
    flex: 0 1 300px;
    min-width: 200px;
}

.dv-search i {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: #8a94a6;
}

.dv-search input {
    width: 100%;
    padding: 0.55rem 0.9rem 0.55rem 2.3rem;
    border: 1px solid #dbe4f0;
    border-radius: 999px;
    outline: none;
}

.dv-search input:focus {
    border-color: var(--color_net_light);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.15);
}

.dv-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color_net);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 1rem;
}

.dv-back:hover {
    color: var(--color_net_light);
}

.dv-section-title {
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    margin: 1.5rem 0 0.85rem;
}

.dv-section-title span {
    font-family: var(--font-text);
    font-size: 0.8rem;
    color: #8a94a6;
    margin-left: 0.35rem;
}

/* Grelha de pastas e ficheiros */
.dv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.85rem;
}

.dv-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    min-height: 68px;
    padding: 0.9rem 1rem;
    background: #fff;
    border: 1px solid #dbe4f0;
    border-radius: 12px;
    color: #1d2433;
    text-decoration: none;
    text-align: left;
    font: inherit;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.dv-item:hover,
.dv-item:focus-visible {
    border-color: var(--color_net_light);
    box-shadow: 0 8px 22px rgba(11, 51, 103, 0.1);
    transform: translateY(-2px);
    color: #1d2433;
    outline: none;
}

.dv-item[hidden],
.dv-grid[hidden],
.dv-section-title[hidden] {
    display: none;
}

.dv-icon {
    flex-shrink: 0;
    font-size: 1.7rem;
    color: #8a94a6;
}

.dv-item--folder .dv-icon { color: #f2b33d; }
.dv-kind-pdf .dv-icon { color: #d93025; }
.dv-kind-doc .dv-icon { color: #1a73e8; }
.dv-kind-sheet .dv-icon { color: #188038; }
.dv-kind-slides .dv-icon { color: #f29900; }
.dv-kind-image .dv-icon { color: #9334e6; }

.dv-name {
    flex: 1;
    min-width: 0;
    font-weight: 500;
    line-height: 1.35;
    overflow-wrap: anywhere;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dv-go {
    flex-shrink: 0;
    color: #a0aec0;
    transition: color 0.15s ease;
}

.dv-item:hover .dv-go {
    color: var(--color_net_light);
}

/* Estados vazios */
.dv-empty {
    text-align: center;
    padding: 3.5rem 1rem;
    color: #5a6475;
}

.dv-empty i {
    font-size: 2.5rem;
    color: #a0aec0;
}

.dv-empty p {
    margin: 0.75rem 0 0;
}

/* Pré-visualização */
.dv-modal .modal-body {
    height: 80vh;
}

.dv-modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
    margin-right: 0.75rem;
}

.dv-modal-action {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid currentColor;
    color: var(--color_net_light);
    font-size: 0.875rem;
    text-decoration: none;
    white-space: nowrap;
}

.dv-modal-action:hover {
    background: var(--color_net_light);
    color: #fff;
}

.dv-modal iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 767px) {
    .dv-modal-action {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }

    .dv-modal .modal-body {
        height: auto;
        flex: 1;
    }

    .dv-toolbar {
        position: static;
    }

    .dv-search {
        flex: 1 1 100%;
    }
}

@media (max-width: 575px) {
    .dv-grid {
        grid-template-columns: 1fr;
    }
}