/* Admin Vault Styling - Secure file management system */

.admin-vault-section {
    background: rgba(0, 0, 0, 0.4);
    position: relative;
}

/* Toolbar */
.vault-toolbar {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    align-items: center;
}

.vault-toolbar button {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--accent-color);
    font-family: 'Syncopate', sans-serif;
    font-size: 0.85rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.vault-toolbar button:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.vault-toolbar button.active {
    background: var(--accent-color);
    color: #000;
}

.vault-toolbar input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 8px;
    font-size: 0.9rem;
}

.vault-toolbar input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.vault-toolbar select {
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
}

.vault-stats {
    margin-left: auto;
    color: var(--accent-color);
    font-family: 'Syncopate', sans-serif;
    font-size: 0.75rem;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

/* Breadcrumbs */
.vault-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
    font-family: 'Syncopate', sans-serif;
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.crumb {
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: color 0.3s;
}

.crumb:hover {
    color: var(--accent-color);
}

.crumb.active {
    color: var(--accent-color);
}

.crumb-separator {
    color: rgba(255, 255, 255, 0.3);
}

/* Upload Zone */
.vault-upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 40px 20px;
    text-align: center;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.3s;
    cursor: pointer;
}

.vault-upload-zone:hover {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.05);
}

.vault-upload-zone.drag-over {
    border-color: var(--accent-color);
    background: rgba(255, 215, 0, 0.1);
    transform: scale(1.02);
}

.vault-upload-zone i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    display: block;
}

.vault-upload-zone p {
    color: rgba(255, 255, 255, 0.7);
    margin: 10px 0;
    font-size: 1rem;
}

.upload-hint {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.upload-btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    color: #000;
    font-family: 'Syncopate', sans-serif;
    font-size: 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 15px;
}

.upload-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
}

/* File Grid */
.vault-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.vault-item-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: relative;
    overflow: hidden;
}

.vault-item-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.vault-item-card.folder-card {
    border-left: 3px solid var(--accent-color);
}

.vault-item-icon {
    font-size: 2.5rem;
    text-align: center;
}

.vault-item-info {
    flex: 1;
}

.vault-item-name {
    color: white;
    font-size: 1rem;
    margin-bottom: 8px;
    word-break: break-word;
    font-family: 'Montserrat', sans-serif;
}

.vault-item-meta {
    display: flex;
    gap: 15px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    font-family: 'Syncopate', sans-serif;
}

.vault-tags {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.vault-tag {
    background: var(--accent-color);
    color: #000;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-family: 'Syncopate', sans-serif;
}

.vault-item-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.vault-action-btn {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.vault-action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.vault-action-btn.favorite {
    color: rgba(255, 255, 255, 0.4);
}

.vault-action-btn.favorite.active {
    color: gold;
}

.vault-action-btn.delete {
    color: #ff4444;
}

.vault-action-btn.delete:hover {
    background: rgba(255, 68, 68, 0.2);
}

/* Empty State */
.vault-empty {
    text-align: center;
    padding: 60px 20px;
    color: rgba(255, 255, 255, 0.5);
}

.vault-empty p {
    margin: 15px 0;
}

.vault-empty .hint {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Preview Modal */
.vault-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vault-preview-content {
    position: relative;
    max-width: 95%;
    max-height: 95%;
}

.vault-preview-content .close-cross {
    position: absolute;
    top: -40px;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.vault-preview-content .close-cross:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Responsive */
@media (max-width: 768px) {
    .vault-grid {
        grid-template-columns: 1fr;
    }

    .vault-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .vault-toolbar input,
    .vault-toolbar select,
    .vault-toolbar button {
        width: 100%;
    }

    .vault-stats {
        margin-left: 0;
    }
}