/* ========================================================================== */
/* MANTENIMIENTO PAGE - Administración                                        */
/* ========================================================================== */

/* Eliminar padding del main-content para esta página */
.main-content:has(.mantenimiento-page) {
    padding: 0 !important;
}

.mantenimiento-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 95px);
    width: 100%;
    padding: 0;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Ajuste del panel contenedor para que ocupe todo el espacio */
.mantenimiento-page > .mantenimiento-panel {
    margin: 0;
    padding: 0.75rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

/* Ajuste del header principal */
.mantenimiento-page > .mantenimiento-panel > .mantenimiento-header {
    margin: 0 0 0.5rem 0;
    padding: 0.25rem 0.5rem;
    flex-shrink: 0;
}

.mantenimiento-page > .mantenimiento-panel > .mantenimiento-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Body principal */
.mantenimiento-page .mantenimiento-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow: hidden;
    padding: 1rem;
    flex: 1;
    min-height: 0;
    background-color: var(--bg-primary);
    border-radius: 6px;
}

/* ========================================================================== */
/* STATS BAR                                                                   */
/* ========================================================================== */

.mantenimiento-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    flex-shrink: 0;
}

.mantenimiento-stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.mantenimiento-stat-card:hover {
    border-color: rgba(240, 116, 0, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.mantenimiento-stat-card .header-icon-gradient {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(240, 116, 0, 0.3);
}

.mantenimiento-stat-card .header-icon-gradient svg {
    width: 20px;
    height: 20px;
}

.mantenimiento-stat-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mantenimiento-stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.mantenimiento-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================================================== */
/* PANELS LAYOUT                                                               */
/* ========================================================================== */

.mantenimiento-panels {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.mantenimiento-panels > .mantenimiento-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    min-height: 0;
}

/* ========================================================================== */
/* PANEL HEADER                                                                */
/* ========================================================================== */

.mantenimiento-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(240, 116, 0, 0.1), rgba(0, 180, 255, 0.1));
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.mantenimiento-panel-header h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Refresh button */
.mantenimiento-btn-refresh {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(0, 180, 255, 0.1);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: 8px;
    color: #00b4ff;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mantenimiento-btn-refresh:hover {
    background: rgba(0, 180, 255, 0.2);
    border-color: rgba(0, 180, 255, 0.4);
    box-shadow: 0 2px 8px rgba(0, 180, 255, 0.15);
}

.mantenimiento-btn-refresh svg {
    width: 14px;
    height: 14px;
}

/* ========================================================================== */
/* PANEL BODY                                                                  */
/* ========================================================================== */

.mantenimiento-panel-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    background: var(--bg-primary);
}

/* ========================================================================== */
/* PANEL FOOTER                                                                */
/* ========================================================================== */

.mantenimiento-panel-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.mantenimiento-footer-count {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.mantenimiento-footer-count svg {
    color: #F07400;
}

.mantenimiento-footer-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.mantenimiento-footer-size strong {
    color: #00b4ff;
}

/* ========================================================================== */
/* TABLE                                                                       */
/* ========================================================================== */

.mantenimiento-table-container {
    overflow-x: auto;
}

.mantenimiento-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.mantenimiento-table thead {
    position: sticky;
    top: 0;
    z-index: 2;
}

.mantenimiento-table thead tr {
    background: linear-gradient(90deg, rgba(240, 116, 0, 0.15), rgba(0, 180, 255, 0.15));
}

.mantenimiento-table th {
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.mantenimiento-table td {
    padding: 8px 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.mantenimiento-table .row-even {
    background: var(--bg-secondary);
}

.mantenimiento-table .row-odd {
    background: var(--bg-secondary);
}

.mantenimiento-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(240, 116, 0, 0.06), rgba(0, 180, 255, 0.04));
}

.td-filename {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.82rem;
}

.td-filename svg {
    color: #F07400;
    flex-shrink: 0;
}

.td-date {
    white-space: nowrap;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Size Badge */
.mantenimiento-size-badge {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(0, 180, 255, 0.1);
    border: 1px solid rgba(0, 180, 255, 0.2);
    border-radius: 6px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.78rem;
    font-weight: 500;
    color: #00b4ff;
    white-space: nowrap;
}

/* Delete Button */
.mantenimiento-btn-delete {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid rgba(220, 53, 69, 0.25);
    border-radius: 6px;
    color: #dc3545;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.mantenimiento-btn-delete:hover {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.2), rgba(220, 53, 69, 0.12));
    border-color: rgba(220, 53, 69, 0.5);
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.2);
    color: #ff4d5e;
}

/* ========================================================================== */
/* UPLOADS BREADCRUMB                                                          */
/* ========================================================================== */

.mantenimiento-uploads-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.mantenimiento-breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mantenimiento-breadcrumb-item:hover {
    background: rgba(240, 116, 0, 0.1);
    border-color: rgba(240, 116, 0, 0.3);
    color: #F07400;
}

.mantenimiento-breadcrumb-item.active {
    background: rgba(240, 116, 0, 0.12);
    border-color: rgba(240, 116, 0, 0.3);
    color: #F07400;
    font-weight: 600;
    cursor: default;
}

.mantenimiento-breadcrumb-separator {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 2px;
}

.mantenimiento-btn-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    margin-left: auto;
    background: rgba(0, 180, 255, 0.1);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: 6px;
    color: #00b4ff;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mantenimiento-btn-back:hover {
    background: rgba(0, 180, 255, 0.2);
    border-color: rgba(0, 180, 255, 0.4);
}

/* ========================================================================== */
/* UPLOAD FOLDERS GRID                                                         */
/* ========================================================================== */

.mantenimiento-folders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
    padding: 12px 16px;
}

.mantenimiento-folder-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.mantenimiento-folder-card:hover {
    background: rgba(240, 116, 0, 0.08);
    border-color: rgba(240, 116, 0, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.mantenimiento-folder-card svg {
    width: 32px;
    height: 32px;
    color: #F07400;
    transition: color 0.2s ease;
}

.mantenimiento-folder-card:hover svg {
    color: #ff8c20;
}

.mantenimiento-folder-card span {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    word-break: break-word;
    line-height: 1.3;
}

.mantenimiento-folder-count {
    font-size: 0.7rem !important;
    font-weight: 400 !important;
    color: var(--text-secondary) !important;
    font-family: 'Consolas', 'Monaco', monospace;
}

/* ========================================================================== */
/* UPLOAD FILES TABLE                                                          */
/* ========================================================================== */

.mantenimiento-uploads-files-table {
    border-top: 1px solid var(--border-color);
}

.mantenimiento-file-icon {
    margin-right: 6px;
    font-size: 0.9rem;
}

/* ========================================================================== */
/* EMPTY STATE                                                                 */
/* ========================================================================== */

.mantenimiento-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.mantenimiento-empty-state svg {
    width: 40px;
    height: 40px;
    opacity: 0.5;
}

.mantenimiento-empty-state span {
    font-size: 0.9rem;
}

.mantenimiento-error-state svg {
    color: #dc3545;
    opacity: 0.8;
}

.mantenimiento-error-state span {
    color: #dc3545;
}

/* Loading spinner */
.mantenimiento-panel .log-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top: 3px solid #F07400;
    border-radius: 50%;
    animation: mantenimiento-spin 0.8s linear infinite;
}

@keyframes mantenimiento-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================================================== */
/* RESPONSIVE                                                                  */
/* ========================================================================== */

@media (max-width: 1024px) {
    .mantenimiento-stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mantenimiento-page .mantenimiento-body {
        overflow-y: auto;
    }

    .mantenimiento-panels {
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .mantenimiento-panels > .mantenimiento-panel {
        min-height: 400px;
    }

    .mantenimiento-folders-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }
}

@media (max-width: 480px) {
    .mantenimiento-stats-bar {
        grid-template-columns: 1fr;
    }

    .mantenimiento-panel-header {
        flex-wrap: wrap;
        gap: 8px;
    }

    .mantenimiento-folders-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 8px;
        padding: 10px;
    }
}